Bibliography. Matrix Spaces and Schur Multipliers Downloaded from by on 01/18/18. For personal use only.

Size: px
Start display at page:

Download "Bibliography. Matrix Spaces and Schur Multipliers Downloaded from by on 01/18/18. For personal use only."

Transcription

1 Bibliography [1] J. Arazy, Some remarks on interpolation theorems and the boundness of the triangular projection in unitary matrix spaces, Int. Eq. Oper. Th. 1, (1978), [2] J. Arazy, On the geometry of the unit ball of unitary matrix spaces, Int. Eq. Oper. Th., 4 (1981), [3] J. M. Anderson, J. Clunie and Ch. Pommerenke, On Bloch functions and normal functions, J. Reine Angew. Math.,270 (1974), [4] J. M. Anderson and A. Shields, Coefficient multipliers of Bloch functions, Trans. Amer. Math. Soc., 224 (1976), [5] J.Arazy,S.D.FisherandJ.Peetre,Möbius invariant function spaces, J. Reine Angew. Math. 363(1985), [6] A. B. Alexandrov, Essays on non locally convex Hardy classes, Lecture Notes in Math. 864 (1981), 1-89, Springer-Verlag, Berlin-Heidelberg-New York. [7] A. B. Alexandrov, On the boundary decay in the mean of harmonic functions, St. Petersburg Math. J. 5 (1996), [8] A. B. Alexandrov and V. V. Peller, Hankel and Toeplitz-Schur multipliers, Math. Ann., 324 (2002), [9] W. Arveson, Subalgebras of C algebras, Acta Math. 123 (1969), [10] W. Arveson, Interpolation problems in nest algebras, J. Funct. Analysis 20 (1975), [11] G. Bennett, Schur multipliers, Duke Math. J., 44 (1977), [12] O. Blasco, A characterization of Hilbert spaces in terms of multipliers between spaces of vector-valued analytic functions, Michigan Math. J., 42(1995), [13] O. Blasco, Vector-valued analytic functions of bounded mean oscillation and geometry of Banach spaces, Illinois J. Math., 41 (1997), [14] O. Blasco, Introduction to vector valued Bergman spaces, Function spaces and operator theory, 9 30, Univ. Joensuu Dept. Math. Rep. Ser., 8, Univ. Joensuu, Joensuu, [15] O. Blasco and A. Pelczynski, Theorems of Hardy and Paley for vector valued analytic functions and related classes of Banach spaces, Trans. Amer. Math. Soc. 323 (1991),

2 186 Matrix spaces and Schur multipliers: Matriceal harmonic analysis [16] M. Bozejko, Littlewood functions, Hankel multipliers and power bounded operators on a Hilbert space, Colloquium Math. 51 (1987), [17] S. Barza, L. E. Persson and N. Popa, A matriceal analogue of Fejer s theory, Math. Nachr.,260 (2003), [18] S. Barza, V. D. Lie and N. Popa, Approximation of infinite matrices by matriceal Haar polynomials,ark. Mat. 43 (2005), no. 2, [19] L. Bergh and J. Lofstrom, Interpolation spaces. An Introduction, Springer Verlag, Berlin, [20] S. Barza, D. Kravvaritis and N. Popa, Matriceal Lebesgue spaces and Hoelder inequality, J. Funct. Spaces Appl. 3 (2005), no. 3, [21] R. R. Coifman, A real variable characterization of H p, Studia Math., 51 (1974), [22] R. G. Cooke, Infinite matrices and sequence spaces, Macmillan [23] P. L. Duren, Theory of H p Spaces, Academic Press, [24] R. G. Douglas, Banach algebra techniques in operator theory, Academic Press, New York, [25] M. Déchamps-Godim, F. Lust-Piquard and H. Queffelec, On the minorant properties in C p(h), Pacific J. Math. 119 (1985), [26] P. Dodds and F. Sukochev, RUC-decompositions in symmetric operator spaces, Integr. Equat. Oper. Th., 29(1997), [27] P. L. Duren, B. W. Romberg and A. L. Shields, Linear functionals on H p spaces with 0 <p<1, J. Reine Angew. Math., 238 (1969), [28] P. L. Duren and A. Schuster, Bergman spaces, American Mathematical Society, Mathematical Surveys and Monographs, vol. 100, Providence, [29] P. L. Duren and A. L. Shields, Properties of H p (0 <p<1) and its containing Banach space, Trans. Amer. Math. Soc., 141 (1969), [30] R. E. Edwards, Functional Analysis; Theory and Applications, Holt, Rinehart and Winston, New-York, [31] L. Fejér, Untersuchungen über Fouriersche Reihen, Math. Ann., 58 (1904), [32] C. L. Fefferman and E. M. Stein, H p spaces of several variables, Acta Math., 129(1972), [33] J. B. Garnett, Bounded analytic functions, Academic Press, New York, [34] I. C. Gohberg and M. G. Krein, Introduction to the theory of linear nonselfadjoint operators. Translated from the Russian by A. Feinstein. Translations of Mathematical Monographs, Vol. 18 American Mathematical Society, Providence, R.I [35] A. Grothendieck, Resumé delathéorie métrique des produits tensoriels topologiques, Bol. Soc. Mat. Sao Paulo, 8 (1956), [36] W. W. Hastings, A Carleson measure theorem for Bergman spaces, Proc. Amer. Math. Soc. 52 (1975), [37] A. Haar, Zur Theorie der orthogonalen Funktionensysteme, Math. Ann., 69, (1910), [38] A. Harcharras, Fourier analysis, Schur multipliers on S p and noncommutative Λ(p)-sets, Studia Math., 137,(3), (1999), [39] G. H. Hardy and J. E. Littlewood, Notes on the theory of series (XX) Gen-

3 Bibliography 187 eralizationsofatheoremofpaley,quart. J. Math., Oxford Ser., 8 (1937), [40] G. H. Hardy and J. E. Littlewood, A new proof of a theorem on rearrangements, J. London Math. Soc. 23 (1948), [41] K. Hoffman, Banach Spaces of Analytic Functions, Prentice Hall, Englewood Cliffs, [42] J. R. Holub, On the metric geometry of Ideals of Operators on Hilbert Space, Math. Ann. 201 (1973), [43] C. Horowitz, Zeros of functions in the Bergman spaces, Duke Math. J. 41(1974), [44] C. Horowitz, Factorization theorems for functions in the Bergman spaces, Duke Math. J. 44 (1977), [45] U. Haagerup and G. Pisier, Factorization of analytic functions with values in non-commutative L 1 spaces and applications, Can. J. Math.,XLI, (1989), [46] D. R Jocic and D. Krtinic, Schur-Laurent multipliers for block matrices and geometric characterization of continuous matrices, Linear and Multilinear Algebra, vol. 58,(2010), [47] M. Jevtic and M. Pavlovic, Coefficient multipliers on spaces of analytic functions, Acta Sci. Math. (Szeged), 64 (1998), [48] D. Krtinic, A matricial analogue of Fejer s theory for different types of convergence, Math. Nachr., 280 (2007), 1-6. [49] S. Kwapien and A. Pelczynski, Themaintriangleprojectioninmatrixspaces and its applications, Studia Math.,34,(1970), [50] V. Lie, Integral operators in infinite matrix theory; the study of matriceal Riesz projection, (Romanian), Master s dissertation at University of Bucharest, 49p, [51] F. Lust-Piquard, Inégalités de Khintchine dans C p (1 < p < ), C. R. Acad. Sc. Paris, 303,Série I, (1986), [52] F. Lust-Piquard, On the coefficient problem: a version of the Kahane Katznelson de Leeuw theorem for spaces of matrices, J. Funct. Anal., 149 (1997), [53] F. Lust-Piquard and G. Pisier, Non-commutative Khintchine and Paley inequalities, Ark. Mat. (29)(1991), [54] J. Lindenstrauss and H. P. Rosenthal, The L p spaces, Israel J. Math. 7 (1969), [55] A. Marcoci, Some new results concerning Lorentz sequence spaces and Schur multipliers, Licentiate thesis, Lule a University of Technology, Sweden, [56] L. Marcoci, Some new results concerning Schur multipliers and duality results between Bergman-Schatten and little Bloch spaces, Licentiate thesis, Lule a University of Technology, Sweden, [57] A. Marcoci, Some new results concerning Banach spaces of infinite matrices and Lorentz sequence spaces, Doctoral thesis, Lule a University of Technology, Sweden, [58] L. Marcoci, A study of Schur multipliers and some Banach spaces of infinite

4 188 Matrix spaces and Schur multipliers: Matriceal harmonic analysis matrices, Doctoral thesis, Lule a University of Technology, Sweden, [59] M. Marsalli, Noncommutative H 2 spaces, Proc. Amer. Math. Soc., 125 (1997), [60] M. Mateljevic and M. Pavlovic, Multipliers of H p and BMOA, Pacific J. Math. 146 (1990), [61] M. Mateljevic and M. Pavlovic, L p behaviour of the integral means of analytic functions, Studia Math. 77, (1984), [62] L.G. Marcoci, L.E. Persson, I. Popa and N. Popa, A new characterization of BergmanSchatten spaces and a duality result, J. Math. Anal. Appl, 360 (2009), [63] N. Nikolskii, Treatise on the shift operator, Springer Verlag, Berlin, [64] D. M. Oberlin, Translation-invariant operators on L p (G), 0 <p<1, Michigan Math. J. 23 (1976), [65] V. Peller, Hankel Operators and Their Applications, Springer- Verlag, New York, [66] V. Peller, A description of Hankel operators of class S p for p>0, an investigation of the rate of rational approximation and other applications, Mat. Sbornik, 122 (1983), [67] V. Paulsen, Completely bounded maps and dilations, Pitman Research Notes in Math. 146, Longman, Wiley, New-York, [68] M. Pavlović, Introduction to function spaces on the disk. Matematicki Institut SANU, Beograd, [69] L. B. Page, Bounded and compact vectorial Hankel operators, Trans. Amer. Math. Soc., 150 (1970), [70] S. Parrott, On a quotient norm and the Sz.-Nagy-Foiaş lifting theorem,j. Funct. Anal., 30 (1978), [71] J. Peetre, New thoughts on Besov spaces, Duke Univ. Press., Durham, N.C., [72] N. Popa, Matriceal Bloch and Bergman-Schatten spaces, Rev. Roumaine Math. Pures Appl., 52 (2007), [73] N. Popa, A characterization of upper triangular trace class matrices, C. R. Acad. Sci. Paris, Ser. I 347 (2009), [74] N. Popa, Schur multipliers between Banach spaces of matrices, Proceedings of the Sixth Congress of Romanian Mathematicians Bucharest, 2007, vol. 1, [75] I. Popa and N. Popa Matrices of bounded variation, in Proceeding of the International Conference: Mathematical Analysis and its Applications, Athens 2002, pp [76] I. Popa and N. Popa Inequalities in matrix spaces, Math. Rep., 12(62) (2010), [77] S. Power, Commutators with the triangular projection and Hankel forms on nest algebras, J. London Math. Soc. 32 (1985), [78] I. I. Privalov, Randeigenschaften analytischer Funktionen, Verlag der Wiss., Berlin, [79] A. Pelczynski and F. Sukochev, Some remarks on Toeplitz multipliers and

5 Bibliography 189 Hankel matrices, Studia Math., 175, (2006), [80] G. Pisier, Multipliers of the Hardy space H 1 and power bounded operators, Preprint, [81] G. Pisier, Similarity problems and completely bounded maps, LNM 1618, Springer Verlag, Berlin, [82] A. Pietsch, Operator Ideals, VEB Deutscher Verlag der Wissenschaften, Berlin, [83] A. Pietsch and H. Triebel, Interpolationstheorie für Banachideale von beschränkten linearen Operatoren, Studia Math., 31,(1968), [84] A. L. Shields, An analogue of a Hardy-Littlewood-Fejer inequality for upper triangular trace class operators, Math. Z., 182 (1983), [85] D. Sarason, Generalized interpolation in H, Trans. Amer. Math. Soc., 127 (1967), [86] I. Schur, Bemerkungen zur Theorie der beschränkten Bilinearformen mit unendlich vielen Veränderlichen, J. Reine Angew. Math., 140 (1911), [87] B. Simon, Trace ideals and their applications, London Math. Soc Lecture Notes Series, no. 35, Cambridge, [88] W. T. Sledd and D. A. Stegenga, An H 1 multiplier theorem, Ark. Mat., 19 (1981), no. 2, [89] B. Smith, A strong convergence theorem for H 1 (T), Banach spaces, harmonic analysis and probability theory, (Storrs, Conn., 1980/1981), Lecture Notes in Math., vol. 995, Springer-Verlag, Berlin, 1983, [90] E. M. Stein and R. Shakarchi, Fourier analysis; An Introduction, Princeton University Press, Princeton, [91] W. Stinespring, Positive functions on C -algebras, Proc. Amer. Math. Soc., 6 (1966), [92] A. L. Shields and D. L. Williams, Bounded projections, duality and multipliers in spaces of analytic functions, Trans. Amer. Math. Soc., 162 (1971), [93] H. Triebel, Interpolation theory, function spaces, differential operators. Second edition. Johann Ambrosius Barth, Heidelberg, [94] K. Zhu, Operator theory in Banach function spaces, Marcel Dekker, New- York, [95] K. Zhu, Analytic Besov space, J. Math. Anal. Appl., 157, (1991), [96] A. Zygmund, Trigonometric series, Cambridge University Press, Cambridge, [97] N. Wiener, The quadratic variation of a function and its Fourier coefficients, Massachusett s J. Math., 3 (1924), [98] G. Wittstock, Ein Operatorenwertigen Hahn-Banach Satz, J. Funct. Anal., 40 (1981),

6 This page intentionally left blank

7 Index (H 1 l 1)-multiplier, 80 (X, Y ) the space of all Schur multipliers from X into Y,1 (, ) the scalar product in a Hilbert space, 3 (p, q)-bounded, 80 A B the Schur product of the matrices A and B, 1 A k the kth-diagonal matrix, 1 B(l 2) the space of all bounded linear operators on l 2,2 BMOA the space of analytic functions of bounded mean oscillation, 4 BMOA(l 2), 109 BMO F (l 2), BMOA F (l 2), xi, 114 C 1 the trace class, 3 C 2 the Hilbert-Schmidt class, 3 C p, 0 <p< Schatten class, 3 D A the defect operator, 92 E t the Toeplitz matrix with entries (e i(j k)t ) j,k 1,71 FM,84 H 2 (H) Hardy space of Hilbert space-valued functions, 112 H,,1,H,,1 (l 2), 176 H (l 2), 114 H p (l 2) the matriceal Hardy space of index p, 67 H p, 0 <p Hardy spaces, 4 H p X vector-valued Hardy space, 79 H 1,,1 1 (l 2), 176 H Φ matrix version of Hankel operator, 113 L 1 (D, l 2), L (D, l 2), 5 L p,unc a (D, l 2), 132 M(l 2) the space of all Schur multipliers on B(l 2), 2 M(T) the convolution algebra of Borel measures on T, 101 P, P Bergman projection, 128 P T the triangular projection, 69 P α, 129 T p(l 2 R), Tp(l 2 C) spaces of upper triangular matrices, 70 T p, 0 <p< the matrix analogue of Hardy space H p,69 VMO F (l 2), 118 Γ Ω the block Hankel matrix, 96 β(z, w) the Bergman metric, 7 l (l ), l 2(l 2,w), 134 B Bloch space, 4 B(D, l 2) the matriceal Bloch space, 150 B 0,c(D, l 2), 170 B 0 the little Bloch space, 4 B 0(D, l 2) little Bloch space, 161 C(D, l 2 ), 165 C 0(D, C ), 171 C 0(D, l 2), 169 C 0 ɛ C ɛ-tensor product of corresponding Banach spaces, 171 I, 152 L A k, L A k, L A(x, t),

8 192 Matrix spaces and Schur multipliers: Matriceal harmonic analysis M p,2, 119 T,2 ρ(z, w) the pseudo-hyperbolic distance, 7 σ n(a), 137 f A(r, t) = k= A k(r)e ikt,2 m X the operator induced by the multiplier m, 80 w -measurable function, 5 VMOA(l 2), 109 Bergman-Schatten classes, 122 Analytic matrices, 2 Banach space of (H 1 l 1)-Fourier type, 81 Bennett s Theorem, 2 Bloch matrix, 150 crudely finitely representable Banach space, 86 Matriceal Hausdorff-Young Theorem, 75 Matrix version of Nehari theorem, xi, 114 Pavlović Theorem,97 Schmidt Theorem, 3 Shields inequality, 70 singular values of an operator T,3 strongly measurable function, 5 the Hankel matrix H a,90 The matrix spaces L p r(l 2), resp. L p c(l 2), 1 p 2, 66 The noncommutative factorization theorem, 87 the projective tensor product, 88 Toeplitz matrices, 2 Vectorial Nehari theorem, 113

A CLASS OF SCHUR MULTIPLIERS ON SOME QUASI-BANACH SPACES OF INFINITE MATRICES

A CLASS OF SCHUR MULTIPLIERS ON SOME QUASI-BANACH SPACES OF INFINITE MATRICES A CLASS OF SCHUR MULTIPLIERS ON SOME QUASI-BANACH SPACES OF INFINITE MATRICES NICOLAE POPA Abstract In this paper we characterize the Schur multipliers of scalar type (see definition below) acting on scattered

More information

ON THE AREA FUNCTION FOR H ( σ p ), 1 p 2. OSCAR BLASCO. Presented by A. PELCZYNSKI

ON THE AREA FUNCTION FOR H ( σ p ), 1 p 2. OSCAR BLASCO. Presented by A. PELCZYNSKI ON THE AREA FUNCTION FOR H σ p ), 1 p. by OSCAR BLASCO Presented by A. PELCZYNSKI SUMMARY: It is shown that the inequality π f z) daz) dθ C f 1 holds for Hardy spaces of function taking values in the Schatten

More information

Schur functions. J. Rovnyak and H. S. V. de Snoo

Schur functions. J. Rovnyak and H. S. V. de Snoo Schur functions J. Rovnyak and H. S. V. de Snoo The Schur class in complex analysis is the set of holomorphic functions S(z) which are defined and satisfy S(z) 1 on the unit disk D = {z : z < 1} in the

More information

TOPICS. P. Lax, Functional Analysis, Wiley-Interscience, New York, Basic Function Theory in multiply connected domains.

TOPICS. P. Lax, Functional Analysis, Wiley-Interscience, New York, Basic Function Theory in multiply connected domains. TOPICS Besicovich covering lemma. E. M. Stein and G. Weiss, Introduction to Fourier analysis on Euclidean spaces. Princeton University Press, Princeton, N.J., 1971. Theorems of Carethedory Toeplitz, Bochner,...

More information

Acta Mathematica Academiae Paedagogicae Nyíregyháziensis 24 (2008), ISSN

Acta Mathematica Academiae Paedagogicae Nyíregyháziensis 24 (2008), ISSN Acta Mathematica Academiae Paedagogicae Nyíregyháziensis 24 (2008), 313 321 www.emis.de/journals ISSN 1786-0091 DUAL BANACH ALGEBRAS AND CONNES-AMENABILITY FARUK UYGUL Abstract. In this survey, we first

More information

引用北海学園大学学園論集 (171): 11-24

引用北海学園大学学園論集 (171): 11-24 タイトル 著者 On Some Singular Integral Operato One to One Mappings on the Weight Hilbert Spaces YAMAMOTO, Takanori 引用北海学園大学学園論集 (171): 11-24 発行日 2017-03-25 On Some Singular Integral Operators Which are One

More information

POINTWISE MULTIPLIERS FROM WEIGHTED BERGMAN SPACES AND HARDY SPACES TO WEIGHTED BERGMAN SPACES

POINTWISE MULTIPLIERS FROM WEIGHTED BERGMAN SPACES AND HARDY SPACES TO WEIGHTED BERGMAN SPACES Annales Academiæ Scientiarum Fennicæ Mathematica Volumen 29, 24, 139 15 POINTWISE MULTIPLIERS FROM WEIGHTE BERGMAN SPACES AN HARY SPACES TO WEIGHTE BERGMAN SPACES Ruhan Zhao University of Toledo, epartment

More information

Review: Stability of Bases and Frames of Reproducing Kernels in Model Spaces

Review: Stability of Bases and Frames of Reproducing Kernels in Model Spaces Claremont Colleges Scholarship @ Claremont Pomona Faculty Publications and Research Pomona Faculty Scholarship 1-1-2006 Review: Stability of Bases and Frames of Reproducing Kernels in Model Spaces Stephan

More information

A 3 3 DILATION COUNTEREXAMPLE

A 3 3 DILATION COUNTEREXAMPLE A 3 3 DILATION COUNTEREXAMPLE MAN DUEN CHOI AND KENNETH R DAVIDSON Dedicated to the memory of William B Arveson Abstract We define four 3 3 commuting contractions which do not dilate to commuting isometries

More information

ON A LITTLEWOOD-PALEY TYPE INEQUALITY

ON A LITTLEWOOD-PALEY TYPE INEQUALITY ON A LITTLEWOOD-PALEY TYPE INEQUALITY OLIVERA DJORDJEVIĆ AND MIROSLAV PAVLOVIĆ Abstract. It is proved the following: If u is a function harmonic in the unit ball R N, and 0 < p 1, then there holds the

More information

Lacunary series in some weighted meromorphic function spaces

Lacunary series in some weighted meromorphic function spaces Mathematica Aeterna Vol. 3, 213, no. 9, 787-798 Lacunary series in some weighted meromorphic function spaces A. El-Sayed Ahmed Department of Mathematics, Faculty of Science, Taif University Box 888 El-Hawiyah,

More information

Function Spaces - selected open problems

Function Spaces - selected open problems Contemporary Mathematics Function Spaces - selected open problems Krzysztof Jarosz Abstract. We discuss briefly selected open problems concerning various function spaces. 1. Introduction We discuss several

More information

arxiv:math/ v1 [math.oa] 9 May 2005

arxiv:math/ v1 [math.oa] 9 May 2005 arxiv:math/0505154v1 [math.oa] 9 May 2005 A GENERALIZATION OF ANDÔ S THEOREM AND PARROTT S EXAMPLE DAVID OPĚLA Abstract. Andô s theorem states that any pair of commuting contractions on a Hilbert space

More information

Noncommutative Uncertainty Principle

Noncommutative Uncertainty Principle Noncommutative Uncertainty Principle Zhengwei Liu (joint with Chunlan Jiang and Jinsong Wu) Vanderbilt University The 12th East Coast Operator Algebras Symposium, Oct 12, 2014 Z. Liu (Vanderbilt) Noncommutative

More information

Riemann-Stieltjes Operators between Weighted Bloch and Weighted Bergman Spaces

Riemann-Stieltjes Operators between Weighted Bloch and Weighted Bergman Spaces Int. J. Contemp. Math. Sci., Vol. 2, 2007, no. 16, 759-772 Riemann-Stieltjes Operators between Weighted Bloch and Weighted Bergman Spaces Ajay K. Sharma 1 School of Applied Physics and Mathematics Shri

More information

SEPARABLE LIFTING PROPERTY AND EXTENSIONS OF LOCAL REFLEXIVITY

SEPARABLE LIFTING PROPERTY AND EXTENSIONS OF LOCAL REFLEXIVITY Illinois Journal of Mathematics Volume 45, Number 1, Spring 21, Pages 123 137 S 19-282 SEPARABLE LIFTING PROPERTY AND EXTENSIONS OF LOCAL REFLEXIVITY WILLIAM B. JOHNSON AND TIMUR OIKHBERG Abstract. A Banach

More information

Operator-valued extensions of matrix-norm inequalities

Operator-valued extensions of matrix-norm inequalities Operator-valued extensions of matrix-norm inequalities G.J.O. Jameson 1. INTRODUCTION. Let A = (a j,k ) be a matrix (finite or infinite) of complex numbers. Let A denote the usual operator norm of A as

More information

COMPOSITION OPERATORS INDUCED BY SYMBOLS DEFINED ON A POLYDISK

COMPOSITION OPERATORS INDUCED BY SYMBOLS DEFINED ON A POLYDISK COMPOSITION OPERATORS INDUCED BY SYMBOLS DEFINED ON A POLYDISK MICHAEL STESSIN AND KEHE ZHU* ABSTRACT. Suppose ϕ is a holomorphic mapping from the polydisk D m into the polydisk D n, or from the polydisk

More information

ESSENTIALLY COMMUTING HANKEL AND TOEPLITZ OPERATORS

ESSENTIALLY COMMUTING HANKEL AND TOEPLITZ OPERATORS ESSENTIALLY COMMUTING HANKEL AND TOEPLITZ OPERATORS KUNYU GUO AND DECHAO ZHENG Abstract. We characterize when a Hankel operator a Toeplitz operator have a compact commutator. Let dσ(w) be the normalized

More information

Classical Fourier Analysis

Classical Fourier Analysis Loukas Grafakos Classical Fourier Analysis Second Edition 4y Springer 1 IP Spaces and Interpolation 1 1.1 V and Weak IP 1 1.1.1 The Distribution Function 2 1.1.2 Convergence in Measure 5 1.1.3 A First

More information

COMPOSITION SEMIGROUPS ON BMOA AND H AUSTIN ANDERSON, MIRJANA JOVOVIC, AND WAYNE SMITH

COMPOSITION SEMIGROUPS ON BMOA AND H AUSTIN ANDERSON, MIRJANA JOVOVIC, AND WAYNE SMITH COMPOSITION SEMIGROUPS ON BMOA AND H AUSTIN ANDERSON, MIRJANA JOVOVIC, AND WAYNE SMITH Abstract. We study [ϕ t, X], the maximal space of strong continuity for a semigroup of composition operators induced

More information

Guanlong Bao, Zengjian Lou, Ruishen Qian, and Hasi Wulan

Guanlong Bao, Zengjian Lou, Ruishen Qian, and Hasi Wulan Bull. Korean Math. Soc. 53 (2016, No. 2, pp. 561 568 http://dx.doi.org/10.4134/bkms.2016.53.2.561 ON ABSOLUTE VALUES OF Q K FUNCTIONS Guanlong Bao, Zengjian Lou, Ruishen Qian, and Hasi Wulan Abstract.

More information

ON C*-ALGEBRAS WHICH CANNOT BE DECOMPOSED INTO TENSOR PRODUCTS WITH BOTH FACTORS INFINITE-DIMENSIONAL

ON C*-ALGEBRAS WHICH CANNOT BE DECOMPOSED INTO TENSOR PRODUCTS WITH BOTH FACTORS INFINITE-DIMENSIONAL ON C*-ALGEBRAS WHICH CANNOT BE DECOMPOSED INTO TENSOR PRODUCTS WITH BOTH FACTORS INFINITE-DIMENSIONAL TOMASZ KANIA Abstract. We prove that C*-algebras which satisfy a certain Banach-space property cannot

More information

arxiv: v1 [math.fa] 15 Mar 2016

arxiv: v1 [math.fa] 15 Mar 2016 MULTIPLE OPERATOR INTEGRALS, HAAGERUP AND HAAGERUP-LIKE TENSOR PRODUCTS, AND OPERATOR IDEALS arxiv:1603.04910v1 [math.fa] 15 Mar 2016 A.B. ALEKSANDROV AND V.V. PELLER Abstract. We study Schatten von Neumann

More information

Banach Journal of Mathematical Analysis ISSN: (electronic)

Banach Journal of Mathematical Analysis ISSN: (electronic) Banach J. Math. Anal. 6 (2012), no. 1, 139 146 Banach Journal of Mathematical Analysis ISSN: 1735-8787 (electronic) www.emis.de/journals/bjma/ AN EXTENSION OF KY FAN S DOMINANCE THEOREM RAHIM ALIZADEH

More information

WEIGHTED COMPOSITION OPERATORS BETWEEN DIRICHLET SPACES

WEIGHTED COMPOSITION OPERATORS BETWEEN DIRICHLET SPACES Acta Mathematica Scientia 20,3B(2):64 65 http://actams.wipm.ac.cn WEIGHTE COMPOSITION OPERATORS BETWEEN IRICHLET SPACES Wang Maofa ( ) School of Mathematics and Statistics, Wuhan University, Wuhan 430072,

More information

Application for Funding to the College Academy for Research, Scholarship, and Creative Activity (CARSCA)- Mathematics and Natural Sciences

Application for Funding to the College Academy for Research, Scholarship, and Creative Activity (CARSCA)- Mathematics and Natural Sciences Application for Funding to the College Academy for Research, Scholarship, and Creative Activity (CARSCA)- Mathematics and Natural Sciences February 25, 2013 1. Project Title When are two operators the

More information

Commutator estimates in the operator L p -spaces.

Commutator estimates in the operator L p -spaces. Commutator estimates in the operator L p -spaces. Denis Potapov and Fyodor Sukochev Abstract We consider commutator estimates in non-commutative (operator) L p -spaces associated with general semi-finite

More information

THE CENTRAL INTERTWINING LIFTING AND STRICT CONTRACTIONS

THE CENTRAL INTERTWINING LIFTING AND STRICT CONTRACTIONS PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY Volume 124, Number 12, December 1996, Pages 3813 3817 S 0002-9939(96)03540-X THE CENTRAL INTERTWINING LIFTING AND STRICT CONTRACTIONS RADU GADIDOV (Communicated

More information

Hardy spaces associated to operators satisfying Davies-Gaffney estimates and bounded holomorphic functional calculus.

Hardy spaces associated to operators satisfying Davies-Gaffney estimates and bounded holomorphic functional calculus. Hardy spaces associated to operators satisfying Davies-Gaffney estimates and bounded holomorphic functional calculus. Xuan Thinh Duong (Macquarie University, Australia) Joint work with Ji Li, Zhongshan

More information

LORENTZ SPACE ESTIMATES FOR VECTOR FIELDS WITH DIVERGENCE AND CURL IN HARDY SPACES

LORENTZ SPACE ESTIMATES FOR VECTOR FIELDS WITH DIVERGENCE AND CURL IN HARDY SPACES - TAMKANG JOURNAL OF MATHEMATICS Volume 47, Number 2, 249-260, June 2016 doi:10.5556/j.tkjm.47.2016.1932 This paper is available online at http://journals.math.tku.edu.tw/index.php/tkjm/pages/view/onlinefirst

More information

Hankel-Type Operators, Bourgain Algebras, and Uniform Algebras

Hankel-Type Operators, Bourgain Algebras, and Uniform Algebras Holomorphic Spaces MSRI Publications Volume 33, 1998 Hankel-Type Operators, Bourgain Algebras, and Uniform Algebras PAMELA GORKIN Abstract. Let H (D) denote the algebra of bounded analytic functions on

More information

RESEARCH STATEMENT. Introduction

RESEARCH STATEMENT. Introduction RESEARCH STATEMENT PRITHA CHAKRABORTY Introduction My primary research interests lie in complex analysis (in one variable), especially in complex-valued analytic function spaces and their applications

More information

INEQUALITIES FOR SUMS OF INDEPENDENT RANDOM VARIABLES IN LORENTZ SPACES

INEQUALITIES FOR SUMS OF INDEPENDENT RANDOM VARIABLES IN LORENTZ SPACES ROCKY MOUNTAIN JOURNAL OF MATHEMATICS Volume 45, Number 5, 2015 INEQUALITIES FOR SUMS OF INDEPENDENT RANDOM VARIABLES IN LORENTZ SPACES GHADIR SADEGHI ABSTRACT. By using interpolation with a function parameter,

More information

Universally divergent Fourier series via Landau s extremal functions

Universally divergent Fourier series via Landau s extremal functions Comment.Math.Univ.Carolin. 56,2(2015) 159 168 159 Universally divergent Fourier series via Landau s extremal functions Gerd Herzog, Peer Chr. Kunstmann Abstract. We prove the existence of functions f A(D),

More information

arxiv: v1 [math.fa] 13 Jul 2007

arxiv: v1 [math.fa] 13 Jul 2007 Proc. Indian Acad. Sci. (Math. Sci.) Vol. 117, No. 2, May 2003, pp. 185 195. Printed in India Weighted composition operators on weighted Bergman spaces of bounded symmetric domains arxiv:0707.1964v1 [math.fa]

More information

ABSTRACT SCATTERING SYSTEMS: SOME SURPRISING CONNECTIONS

ABSTRACT SCATTERING SYSTEMS: SOME SURPRISING CONNECTIONS ABSTRACT SCATTERING SYSTEMS: SOME SURPRISING CONNECTIONS Cora Sadosky Department of Mathematics Howard University Washington, DC, USA csadosky@howard.edu Department of Mathematics University of New Mexico

More information

Multiple interpolation and extremal functions in the Bergman spaces

Multiple interpolation and extremal functions in the Bergman spaces Multiple interpolation and extremal functions in the Bergman spaces Mark Krosky and Alexander P. Schuster Abstract. Multiple interpolation sequences for the Bergman space are characterized. In addition,

More information

Substrictly Cyclic Operators

Substrictly Cyclic Operators Substrictly Cyclic Operators Ben Mathes dbmathes@colby.edu April 29, 2008 Dedicated to Don Hadwin Abstract We initiate the study of substrictly cyclic operators and algebras. As an application of this

More information

Homepage: WWW: george/

Homepage: WWW:  george/ LIST OF PUBLICATIONS of George Gasper (George Gasper, Jr.) (2/16/07 version) Department of Mathematics, Northwestern University, Evanston, Illinois 60208, (847) 491-5592 E-mail: george at math.northwestern.edu

More information

ON A MAXIMAL OPERATOR IN REARRANGEMENT INVARIANT BANACH FUNCTION SPACES ON METRIC SPACES

ON A MAXIMAL OPERATOR IN REARRANGEMENT INVARIANT BANACH FUNCTION SPACES ON METRIC SPACES Vasile Alecsandri University of Bacău Faculty of Sciences Scientific Studies and Research Series Mathematics and Informatics Vol. 27207), No., 49-60 ON A MAXIMAL OPRATOR IN RARRANGMNT INVARIANT BANACH

More information

BOUNDED MATRICES AND SOME ALGEBRAS OF OPERATORS DONAL P. O'DONOVAN

BOUNDED MATRICES AND SOME ALGEBRAS OF OPERATORS DONAL P. O'DONOVAN PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY Volume 58, July 1976 BOUNDED MATRICES AND SOME ALGEBRAS OF OPERATORS DONAL P. O'DONOVAN Abstract. A necessary and sufficient condition for a matrix to represent

More information

P. L. DUREN AND A. L. SHIELDS

P. L. DUREN AND A. L. SHIELDS PACIFIC JOURNAL OF MATHEMATICS Vol. 32, No. 1, 1970 COEFFICIENT MULTIPLIERS OF H* AND B p SPACES P. L. DUREN AND A. L. SHIELDS This paper describes the coefficient multipliers of H p (0 < p < 1) into /

More information

ON THE BANACH-ISOMORPHIC CLASSIFICATION OF L p SPACES OF HYPERFINITE SEMIFINITE VON NEUMANN ALGEBRAS F. A. SUKOCHEV Abstract. We present a survey of r

ON THE BANACH-ISOMORPHIC CLASSIFICATION OF L p SPACES OF HYPERFINITE SEMIFINITE VON NEUMANN ALGEBRAS F. A. SUKOCHEV Abstract. We present a survey of r ON THE BANACH-ISOMORPHIC CLASSIFICATION OF L p SPACES OF HYPERFINITE SEMIFINITE VON NEUMANN ALGEBRAS F. A. SUKOCHEV Abstract. We present a survey of recent results in the Banach space classication of non-commutative

More information

Ann. Acad. Rom. Sci. Ser. Math. Appl. Vol. 8, No. 1/2016. The space l (X) Namita Das

Ann. Acad. Rom. Sci. Ser. Math. Appl. Vol. 8, No. 1/2016. The space l (X) Namita Das ISSN 2066-6594 Ann. Acad. Rom. Sci. Ser. Math. Appl. Vol. 8, No. 1/2016 The space l (X) Namita Das Astract In this paper we have shown that the space c n n 0 cannot e complemented in l n n and c 0 (H)

More information

Weighted composition operators on weighted Bergman spaces of bounded symmetric domains

Weighted composition operators on weighted Bergman spaces of bounded symmetric domains Proc. Indian Acad. Sci. (Math. Sci.) Vol. 117, No. 2, May 2007, pp. 185 196. Printed in India Weighted composition operators on weighted Bergman spaces of bounded symmetric domains SANJAY KUMAR and KANWAR

More information

CESÁRO TYPE OPERATORS ON SPACES OF ANALYTIC FUNCTIONS. S. Naik

CESÁRO TYPE OPERATORS ON SPACES OF ANALYTIC FUNCTIONS. S. Naik Faculty of Sciences and Mathematics, University of Niš, Serbia Available at: http://www.pmf.ni.ac.rs/filomat Filomat 25:4 2, 85 97 DOI:.2298/FIL485N CESÁRO TYPE OPERATORS ON SPACES OF ANALYTIC FUNCTIONS

More information

Clarkson Inequalities With Several Operators

Clarkson Inequalities With Several Operators isid/ms/2003/23 August 14, 2003 http://www.isid.ac.in/ statmath/eprints Clarkson Inequalities With Several Operators Rajendra Bhatia Fuad Kittaneh Indian Statistical Institute, Delhi Centre 7, SJSS Marg,

More information

Geometric measure on quasi-fuchsian groups via singular traces. Part I.

Geometric measure on quasi-fuchsian groups via singular traces. Part I. Geometric measure on quasi-fuchsian groups via singular traces. Part I. Dmitriy Zanin (in collaboration with A. Connes and F. Sukochev) University of New South Wales September 19, 2018 Dmitriy Zanin Geometric

More information

Acta Univ. Sapientiae, Mathematica, 6, 1 (2014) RETRACTED

Acta Univ. Sapientiae, Mathematica, 6, 1 (2014) RETRACTED Acta Univ. Sapientiae, Mathematica, 6, (204) 07 6 Composition followed by differentiation between weighted Bergman spaces and weighted Banach spaces of holomorphic functions Elke Wolf University of Paderborn

More information

Schur multipliers: recent developments

Schur multipliers: recent developments Schur multipliers: recent developments Anna Skripka University of New Mexico Brazos Analysis Seminar 2017 Texas A&M University Linear Schur multipliers on matrices Schur multiplier Definition The Schur

More information

New Examples of Noncommutative Λ(p) Sets

New Examples of Noncommutative Λ(p) Sets New Examples of Noncommutative Λ(p) Sets William D. Banks Department of Mathematics, University of Missouri Columbia, MO 6511 USA bbanks@math.missouri.edu Asma Harcharras Department of Mathematics, University

More information

TRANSLATION INVARIANCE OF FOCK SPACES

TRANSLATION INVARIANCE OF FOCK SPACES TRANSLATION INVARIANCE OF FOCK SPACES KEHE ZHU ABSTRACT. We show that there is only one Hilbert space of entire functions that is invariant under the action of naturally defined weighted translations.

More information

arxiv: v1 [math.oa] 21 Aug 2018

arxiv: v1 [math.oa] 21 Aug 2018 arxiv:1808.06938v1 [math.oa] 21 Aug 2018 THE HOFFMAN-ROSSI THEOREM FOR OPERATOR ALGEBRAS DAVID P. BLECHER, LUIS C. FLORES, AND BEATE G. ZIMMER Abstract. We study possible noncommutative (operator algebra)

More information

On pointwise estimates for maximal and singular integral operators by A.K. LERNER (Odessa)

On pointwise estimates for maximal and singular integral operators by A.K. LERNER (Odessa) On pointwise estimates for maximal and singular integral operators by A.K. LERNER (Odessa) Abstract. We prove two pointwise estimates relating some classical maximal and singular integral operators. In

More information

ESSENTIAL NORMS OF COMPOSITION OPERATORS AND ALEKSANDROV MEASURES. Joseph A. Cima and Alec L. Matheson

ESSENTIAL NORMS OF COMPOSITION OPERATORS AND ALEKSANDROV MEASURES. Joseph A. Cima and Alec L. Matheson pacific journal of mathematics Vol. 179, No. 1, 1997 ESSENIAL NORMS OF COMPOSIION OPERAORS AND ALEKSANDROV MEASURES Joseph A. Cima and Alec L. Matheson he essential norm of a composition operator on H

More information

A National Alumni Teaching Award for undergraduate teaching

A National Alumni Teaching Award for undergraduate teaching WILLIAM R. WADE email: William.wade@biola.edu CV: EDUCATION A.B. cum laude, M.A., Ph.D. University of California, Riverside HONORS Fulbright to Moscow University in Russia Fulbright to the Indian Statistical

More information

On Some Local Operator Space Properties

On Some Local Operator Space Properties On Some Local Operator Space Properties Zhong-Jin Ruan University of Illinois at Urbana-Champaign Brazos Analysis Seminar at TAMU March 25-26, 2017 1 Operator spaces are natural noncommutative quantization

More information

A. Gheondea 1 LIST OF PUBLICATIONS

A. Gheondea 1 LIST OF PUBLICATIONS A. Gheondea 1 Preprints LIST OF PUBLICATIONS [1] P. Cojuhari, A. Gheondea: Closed embeddings, operator ranges, and Dirac operators, Complex Analysis Operator Theory (to appear). Articles in Refereed Journals

More information

Complex symmetric operators

Complex symmetric operators Complex symmetric operators Stephan Ramon Garcia 1 Complex symmetric operators This section is a brief introduction to complex symmetric operators, a certain class of Hilbert space operators which arise

More information

ON THE SOLID HULLS OF THE NEVANLINNA AND SMIRNOV CLASSES

ON THE SOLID HULLS OF THE NEVANLINNA AND SMIRNOV CLASSES Annales Academiæ Scientiarum Fennicæ Mathematica Volumen 39, 2014, 897 904 ON THE SOLID HULLS OF THE NEVANLINNA AND SMIRNOV CLASSES Marek Nawrocki A. Mickiewicz University, Faculty of Mathematics and Computer

More information

arxiv:math/ v1 [math.fa] 1 Jul 1994

arxiv:math/ v1 [math.fa] 1 Jul 1994 RESEARCH ANNOUNCEMENT APPEARED IN BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY Volume 31, Number 1, July 1994, Pages 39-43 arxiv:math/9407215v1 [math.fa] 1 Jul 1994 CLOSED IDEALS OF THE ALGEBRA OF ABSOLUTELY

More information

Topics in Operator Theory

Topics in Operator Theory Topics in Operator Theory http://dx.doi.org/10.1090/surv/013 Mathematical Surveys and Monographs Number 13 Topics in Operator Theory Edited by Carl Pearcy American Mathematical Society Providence, Rhode

More information

Weighted Composition Operator on Two-Dimensional Lorentz Spaces

Weighted Composition Operator on Two-Dimensional Lorentz Spaces Weighted Composition Operator on Two-Dimensional Lorentz Spaces Héctor Camilo Chaparro Universidad Nacional de Colombia, Departamento de Matemáticas hcchaparrog@unal.edu.co Bogotá, Colombia Abstract We

More information

Operator Space Approximation Properties for Group C*-algebras

Operator Space Approximation Properties for Group C*-algebras Operator Space Approximation Properties for Group C*-algebras Zhong-Jin Ruan University of Illinois at Urbana-Champaign The Special Week of Operator Algebras East China Normal University June 18-22, 2012

More information

ON BOUNDEDNESS OF MAXIMAL FUNCTIONS IN SOBOLEV SPACES

ON BOUNDEDNESS OF MAXIMAL FUNCTIONS IN SOBOLEV SPACES Annales Academiæ Scientiarum Fennicæ Mathematica Volumen 29, 2004, 167 176 ON BOUNDEDNESS OF MAXIMAL FUNCTIONS IN SOBOLEV SPACES Piotr Haj lasz and Jani Onninen Warsaw University, Institute of Mathematics

More information

TRACIAL POSITIVE LINEAR MAPS OF C*-ALGEBRAS

TRACIAL POSITIVE LINEAR MAPS OF C*-ALGEBRAS proceedings of the american mathematical society Volume 87. Number I. January 1983 TRACIAL POSITIVE LINEAR MAPS OF C*-ALGEBRAS MAN-DUEN CHOI1 AND SZE-KAI TSUI2 Abstract. A positive linear map 0: 21-33

More information

NORMS OF SCHUR MULTIPLIERS

NORMS OF SCHUR MULTIPLIERS Illinois Journal of Mathematics Volume 51, Number 3, Fall 2007, Pages 743 766 S 0019-2082 NORMS OF SCHUR MULTIPLIERS KENNETH R. DAVIDSON AND ALLAN P. DONSIG Abstract. A subset P of N 2 is called Schur

More information

ON THE SIMILARITY OF CENTERED OPERATORS TO CONTRACTIONS. Srdjan Petrović

ON THE SIMILARITY OF CENTERED OPERATORS TO CONTRACTIONS. Srdjan Petrović ON THE SIMILARITY OF CENTERED OPERATORS TO CONTRACTIONS Srdjan Petrović Abstract. In this paper we show that every power bounded operator weighted shift with commuting normal weights is similar to a contraction.

More information

Review: The Dirichlet Space: A Survey

Review: The Dirichlet Space: A Survey Claremont Colleges Scholarship @ Claremont Pomona Faculty Publications and Research Pomona Faculty Scholarship 1-1-2012 Review: The Dirichlet Space: A Survey Stephan Ramon Garcia Pomona College Recommended

More information

CURRICULUM VITAE. Degrees: Degree Major University Year Ph.D., M.S. Mathematics California Institute of Technology June 1995

CURRICULUM VITAE. Degrees: Degree Major University Year Ph.D., M.S. Mathematics California Institute of Technology June 1995 CURRICULUM VITAE Name: Alexei Poltoratski Office Address: Department of Mathematics Texas A&M University College Station, TX 77843-3368 Room 623B, Blocker Building (979) 845-6028 (Fax) alexeip@math.tamu.edu

More information

Smooth pointwise multipliers of modulation spaces

Smooth pointwise multipliers of modulation spaces An. Şt. Univ. Ovidius Constanţa Vol. 20(1), 2012, 317 328 Smooth pointwise multipliers of modulation spaces Ghassem Narimani Abstract Let 1 < p,q < and s,r R. It is proved that any function in the amalgam

More information

DERIVATIVE-FREE CHARACTERIZATIONS OF Q K SPACES

DERIVATIVE-FREE CHARACTERIZATIONS OF Q K SPACES ERIVATIVE-FREE CHARACTERIZATIONS OF Q K SPACES HASI WULAN AN KEHE ZHU ABSTRACT. We give two characterizations of the Möbius invariant Q K spaces, one in terms of a double integral and the other in terms

More information

THE COMMUTATOR STRUCTURE OF OPERATOR IDEALS OHIO CONFERENCE APRIL 28, 2018

THE COMMUTATOR STRUCTURE OF OPERATOR IDEALS OHIO CONFERENCE APRIL 28, 2018 THE COMMUTATOR STRUCTURE OF OPERATOR IDEALS OHIO CONFERENCE APRIL 28, 208 GARY WEISS Abstract. Abstract: The additive commutators of operators belonging to two-sided ideals of B(H) are characterized. For

More information

i. Bonic R. and Frampton J., Differentiable functions on certain Banach spaces, Bull. Amer. Math. Soc. 71(1965),

i. Bonic R. and Frampton J., Differentiable functions on certain Banach spaces, Bull. Amer. Math. Soc. 71(1965), References i. Bonic R. and Frampton J., Differentiable functions on certain Banach spaces, Bull. Amer. Math. Soc. 71(1965), 393-395. 2. Cameron R. H. and Graves R., Additive functionals on a space of continuous

More information

EXISTENCE OF NON-SUBNORMAL POLYNOMIALLY HYPONORMAL OPERATORS

EXISTENCE OF NON-SUBNORMAL POLYNOMIALLY HYPONORMAL OPERATORS BULLETIN (New Series) OF THE AMERICAN MATHEMATICAL SOCIETY Volume 25, Number 2, October 1991 EXISTENCE OF NON-SUBNORMAL POLYNOMIALLY HYPONORMAL OPERATORS RAUL E. CURTO AND MIHAI PUTINAR INTRODUCTION In

More information

STATEMENT OF RESEARCH ANTHONY VASATURO

STATEMENT OF RESEARCH ANTHONY VASATURO STATEMENT OF RESEARCH ANTHONY VASATURO. INTROUCTION My primary field of research is Complex Analysis, with a specialization in Operator Theory. This includes studying properties of Hankel, Toeplitz, and

More information

ON THE NORM OF AN IDEMPOTENT SCHUR MULTIPLIER ON THE SCHATTEN CLASS

ON THE NORM OF AN IDEMPOTENT SCHUR MULTIPLIER ON THE SCHATTEN CLASS PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY Volume 00, Number 0, Pages 000 000 S 000-9939XX)0000-0 ON THE NORM OF AN IDEMPOTENT SCHUR MULTIPLIER ON THE SCHATTEN CLASS WILLIAM D. BANKS AND ASMA HARCHARRAS

More information

Herz (cf. [H], and also [BS]) proved that the reverse inequality is also true, that is,

Herz (cf. [H], and also [BS]) proved that the reverse inequality is also true, that is, REARRANGEMENT OF HARDY-LITTLEWOOD MAXIMAL FUNCTIONS IN LORENTZ SPACES. Jesús Bastero*, Mario Milman and Francisco J. Ruiz** Abstract. For the classical Hardy-Littlewood maximal function M f, a well known

More information

APPROXIMATE WEAK AMENABILITY OF ABSTRACT SEGAL ALGEBRAS

APPROXIMATE WEAK AMENABILITY OF ABSTRACT SEGAL ALGEBRAS MATH. SCAND. 106 (2010), 243 249 APPROXIMATE WEAK AMENABILITY OF ABSTRACT SEGAL ALGEBRAS H. SAMEA Abstract In this paper the approximate weak amenability of abstract Segal algebras is investigated. Applications

More information

Classical stuff - title to be changed later

Classical stuff - title to be changed later CHAPTER 1 Classical stuff - title to be changed later 1. Positive Definite Kernels To start with something simple and elegant, we choose positive definite kernels which appear at every corner in functional

More information

BLOCH FUNCTIONS ON THE UNIT BALL OF AN INFINITE DIMENSIONAL HILBERT SPACE

BLOCH FUNCTIONS ON THE UNIT BALL OF AN INFINITE DIMENSIONAL HILBERT SPACE BLOCH FUNCTIONS ON THE UNIT BALL OF AN INFINITE DIMENSIONAL HILBERT SPACE OSCAR BLASCO, PABLO GALINDO, AND ALEJANDRO MIRALLES Abstract. The Bloch space has been studied on the open unit disk of C and some

More information

CONSERVATIVE DILATIONS OF DISSIPATIVE N-D SYSTEMS: THE COMMUTATIVE AND NON-COMMUTATIVE SETTINGS. Dmitry S. Kalyuzhnyĭ-Verbovetzkiĭ

CONSERVATIVE DILATIONS OF DISSIPATIVE N-D SYSTEMS: THE COMMUTATIVE AND NON-COMMUTATIVE SETTINGS. Dmitry S. Kalyuzhnyĭ-Verbovetzkiĭ CONSERVATIVE DILATIONS OF DISSIPATIVE N-D SYSTEMS: THE COMMUTATIVE AND NON-COMMUTATIVE SETTINGS Dmitry S. Kalyuzhnyĭ-Verbovetzkiĭ Department of Mathematics Ben-Gurion University of the Negev P.O. Box 653

More information

FURTHER STUDIES OF STRONGLY AMENABLE -REPRESENTATIONS OF LAU -ALGEBRAS

FURTHER STUDIES OF STRONGLY AMENABLE -REPRESENTATIONS OF LAU -ALGEBRAS FURTHER STUDIES OF STRONGLY AMENABLE -REPRESENTATIONS OF LAU -ALGEBRAS FATEMEH AKHTARI and RASOUL NASR-ISFAHANI Communicated by Dan Timotin The new notion of strong amenability for a -representation of

More information

RESEARCH ANNOUNCEMENTS OPERATORS ON FUNCTION SPACES

RESEARCH ANNOUNCEMENTS OPERATORS ON FUNCTION SPACES BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY Volume 78, Number 5, September 1972 RESEARCH ANNOUNCEMENTS The purpose of this department is to provide early announcement of significant new results, with

More information

VECTOR A 2 WEIGHTS AND A HARDY-LITTLEWOOD MAXIMAL FUNCTION

VECTOR A 2 WEIGHTS AND A HARDY-LITTLEWOOD MAXIMAL FUNCTION VECTOR A 2 WEIGHTS AND A HARDY-LITTLEWOOD MAXIMAL FUNCTION MICHAEL CHRIST AND MICHAEL GOLDBERG Abstract. An analogue of the Hardy-Littlewood maximal function is introduced, for functions taking values

More information

arxiv:math/ v1 [math.fa] 21 Mar 2000

arxiv:math/ v1 [math.fa] 21 Mar 2000 SURJECTIVE FACTORIZATION OF HOLOMORPHIC MAPPINGS arxiv:math/000324v [math.fa] 2 Mar 2000 MANUEL GONZÁLEZ AND JOAQUÍN M. GUTIÉRREZ Abstract. We characterize the holomorphic mappings f between complex Banach

More information

A COMMENT ON FREE GROUP FACTORS

A COMMENT ON FREE GROUP FACTORS A COMMENT ON FREE GROUP FACTORS NARUTAKA OZAWA Abstract. Let M be a finite von Neumann algebra acting on the standard Hilbert space L 2 (M). We look at the space of those bounded operators on L 2 (M) that

More information

VARIETIES OF LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES

VARIETIES OF LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY Volume 77, Number 5, September 1971 VARIETIES OF LOCALLY CONVEX TOPOLOGICAL VECTOR SPACES BY JOSEPH DIESTEL, SIDNEY A. MORRIS, STEPHEN A. SAXON Communicated

More information

Recent structure theorems of orders and results in abstract harmonic analysis

Recent structure theorems of orders and results in abstract harmonic analysis A NOTE ON UMD SPACES AND TRANSFERENCE IN VECTOR-VALUED FUNCTION SPACES Nakhlé H. Asmar, Brian P. Kelly, and Stephen Montgomery-Smith Abstract. A Banach space X is called an HT space if the Hilbert transform

More information

MIXED NORMS AND ANALYTIC FUNCTION SPACES. By Stephen M. Buckley Department of Mathematics, National University of Ireland, Maynooth

MIXED NORMS AND ANALYTIC FUNCTION SPACES. By Stephen M. Buckley Department of Mathematics, National University of Ireland, Maynooth MIXED NORMS AND ANALYTIC FUNCTION SPACES By Stephen M. Buckley Department of Mathematics, National University of Ireland, Maynooth Abstract We define and investigate general mixed-norm type sequence spaces,

More information

en-. כ Some recent results on the distribution of zeros of real, 1822 Fourier. 1937, Ålander, Pólya, Wiman

en-. כ Some recent results on the distribution of zeros of real, 1822 Fourier. 1937, Ålander, Pólya, Wiman Commun. Korean Math. Soc. 17 (2002), No. 1, pp. 1 14, en-. כ Some recent results on the distribution of zeros of real tire functions are surveyed. 1 1930 Fourier Pólya, 1822 Fourier כ [19]., Fourier de

More information

NIL, NILPOTENT AND PI-ALGEBRAS

NIL, NILPOTENT AND PI-ALGEBRAS FUNCTIONAL ANALYSIS AND OPERATOR THEORY BANACH CENTER PUBLICATIONS, VOLUME 30 INSTITUTE OF MATHEMATICS POLISH ACADEMY OF SCIENCES WARSZAWA 1994 NIL, NILPOTENT AND PI-ALGEBRAS VLADIMÍR MÜLLER Institute

More information

CURRICULUM VITAE. Degrees: Degree Major University Year Ph.D., M.S. Mathematics California Institute of Technology June 1995

CURRICULUM VITAE. Degrees: Degree Major University Year Ph.D., M.S. Mathematics California Institute of Technology June 1995 CURRICULUM VITAE Name: Alexei Poltoratski Office Address: Department of Mathematics Texas A&M University College Station, TX 77843-3368 Room 623B, Blocker Building (979) 845-6028 (Fax) alexeip@math.tamu.edu

More information

AAK-TYPE THEOREMS FOR HANKEL OPERATORS ON WEIGHTED SPACES

AAK-TYPE THEOREMS FOR HANKEL OPERATORS ON WEIGHTED SPACES AAK-TYPE THEOREMS FOR HANKEL OPERATORS ON WEIGHTED SPACES FREDRIK ANDERSSON, MARCUS CARLSSON, AND KARL-MIKAEL PERFEKT Abstract. We consider weighted sequence spaces on N with increasing weights. Given

More information

An Application of Matricial Fibonacci Identities to the Computation of Spectral Norms

An Application of Matricial Fibonacci Identities to the Computation of Spectral Norms An Application of Matricial Fibonacci Identities to the Computation of Spectral Norms John Dixon, Ben Mathes, and David Wheeler February, 01 1 Introduction Among the most intensively studied integer sequences

More information

INTEGRATION OPERATORS FROM CAUCHY INTEGRAL TRANSFORMS TO WEIGHTED DIRICHLET SPACES. Ajay K. Sharma and Anshu Sharma (Received 16 April, 2013)

INTEGRATION OPERATORS FROM CAUCHY INTEGRAL TRANSFORMS TO WEIGHTED DIRICHLET SPACES. Ajay K. Sharma and Anshu Sharma (Received 16 April, 2013) NEW ZEALAN JOURNAL OF MATHEMATICS Volume 44 (204), 93 0 INTEGRATION OPERATORS FROM CAUCHY INTEGRAL TRANSFORMS TO WEIGHTE IRICHLET SPACES Ajay K. Sharma and Anshu Sharma (Received 6 April, 203) Abstract.

More information

COMPOSITION OPERATORS ON ANALYTIC WEIGHTED HILBERT SPACES

COMPOSITION OPERATORS ON ANALYTIC WEIGHTED HILBERT SPACES COMPOSITION OPERATORS ON ANALYTIC WEIGHTE HILBERT SPACES K. KELLAY Abstract. We consider composition operators in the analytic weighted Hilbert space. Various criteria on boundedness, compactness and Hilbert-Schmidt

More information

The Knaster problem and the geometry of high-dimensional cubes

The Knaster problem and the geometry of high-dimensional cubes The Knaster problem and the geometry of high-dimensional cubes B. S. Kashin (Moscow) S. J. Szarek (Paris & Cleveland) Abstract We study questions of the following type: Given positive semi-definite matrix

More information

The Solvability Conditions for the Inverse Eigenvalue Problem of Hermitian and Generalized Skew-Hamiltonian Matrices and Its Approximation

The Solvability Conditions for the Inverse Eigenvalue Problem of Hermitian and Generalized Skew-Hamiltonian Matrices and Its Approximation The Solvability Conditions for the Inverse Eigenvalue Problem of Hermitian and Generalized Skew-Hamiltonian Matrices and Its Approximation Zheng-jian Bai Abstract In this paper, we first consider the inverse

More information