Bounds for the Extreme Eigenvalues Using the Trace and Determinant
|
|
- Kimberly Weaver
- 5 years ago
- Views:
Transcription
1 ISSN , Eglad, UK Joural of Iformatio ad Computig Sciece Vol 4, No, 9, pp Bouds for the Etreme Eigevalues Usig the Trace ad Determiat Qi Zhog, +, Tig-Zhu Huag School of pplied Mathematics, Uiversity of Electroic Sciece ad Techology of Chia, Chegdu, Sichua, 654, P R Chia (Received July 4, 7, accepted October, 8 bstract Bouds for the etreme eigevalues ivolvig trace ad determiat are preseted lso, we give the upper bouds for the Perro root of a oegative symmetric matri uder certai coditios Keywords: Eigevalue, Trace, Determiat, Noegative symmetric matri, Perro root Itroductio Let be a comple matri with sigular values σ σ σ The properties are well ow, where ( σ + σ + + σ, F σ σ σ det ad det deote the Frobeius orm of ad the determiat of, F : respectively I [], Rojo presets mootoic sequeces of bouds for σ ( where α ad β are the positive roots of the equatio d if, ( { } ( { } ( α σ β, + F det is a icreasig sequece of lower bouds for σ is a decreasig sequece of upper bouds for σ where { } ( det + F ( F Similarly, Let be a comple matri with real ad positive eigevalues The properties > tr, det ; if (, F is a sequece defied by motivate oe to estimate the bouds for eigevalues of where tr deotes the trace of I [, p - are preseted usig the same techique i [] as ], mootoic sequeces of bouds for + address: bbs3_zq@6com Published by World cademic Press, World cademic Uio
2 5 Qi Zhog, et al: Bouds for the Etreme Eigevalues Usig the Trace ad Determiat follows: where α ad β are the positive roots of the equatio d if, { } α β, tr+ det ( is a icreasig sequece of lower bouds for if tr where { } is a sequece defied by decreasig sequece of upper bouds for I this paper, let C ( ( det + tr tr, { } is a ( be the matrices with real ad positive eigevalues > We use this symbol throughout We give bouds for the etreme eigevalues usig trace ad determiat The paper is orgaized as follows I Sectio, two short proofs of lower boud for the smallest eigevalue of are give I Sectio 3, we obtai aother lower boud for the smallest eigevalue, which is sharper tha the result i Sectio Eamples are preseted i Sectio 4 which give comparisos with results i the related literatures Fially, i Sectio 5, we cosider the upper bouds for a oegative symmetric matri uder certai coditios Two simple lower bouds for the smallest eigevalue I [3], Yu ad Gu give lower bouds for the smallest sigular value usig arithmetic-geometric-mea iequality Here we utilize the similar techique ad give the followig theorems First, we prove the followig weaer versio of lower boud for Theorem Let C ( sequece ad tr The be a matri with real ad positive eigevalues ordered i decreasig > det (3 Proof : Cosiderig the fact that the geometric mea of positive umber doer ot eceed their arithmetic mea ad the idetity We have tr + + +, < we obtai the result Multiply this iequality by ad solve for Theorem Let C ( be a matri with real ad positive eigevalues ordered i decreasig sequece ad tr The > det + det (4 Proof : The arithmetic-geometric-mea iequality ad the idetity give tr JIC for cotributio: editor@jicorgu
3 Joural of Iformatio ad Computig Sciece, 4 (9, pp Multiplyig both sides of this iequality by Hece, Because > + + +, we have det, we obtai + ( det > ( det (5 Solvig this iequality for Sice, it follows that ( det ( det > + gives > det + det > det + det i (4 is a improvemet of the Remar From the above proof we ow that the lower boud for result i (3 3 Further lower boud for the smallest eigevalue First, we give the followig corollary which follows from ( immediately Corollary 3 Let B C ( be a matri with real ad positive eigevalues ordered i decreasig sequece ad tr B Let { } be a sequece defied by The, if, { } if Let, { } Hece, det B + is a icreasig sequece of lower bouds for ( B is a decreasig sequece of upper boud for (6 ; B B C ( be a matri with trb Let The, from (6, det B det B< B This is the result of Theorem JIC for subscriptio: publishig@wuorgu
4 5 Qi Zhog, et al: Bouds for the Etreme Eigevalues Usig the Trace ad Determiat gai from (6, we have We ow that > B det B ( det ( det B ( det B B + B ( det B det B ( det B is a lower boud for The, det B + det B ( > det B + det B ( det B Thus, we have preseted the followig lemma Lemma 3 Let B C ( sequece ad tr B The where, det B be a matri with real ad positive eigevalues ordered i decreasig det det B, (7 ( B > B + θ( B θ ( B (8 detb With the Lemma 3 we may ow establish the followig theorem Theorem 33 Let C ( be a matri with real ad positive eigevalues ordered i decreasig sequece The > det + θ det, (9 tr tr where θ ( tr det Proof : pplyig Lemma 3 to matri B ( / tr This theorem cotais Lemma 3 as a special case 4 Compariso with related results Estimatio of etreme eigevalues is importat i theory ad practice Bouds for eigevlaues have bee C be a matri with real ad positive eigevalues obtaied by may authors Let ad let l > Bouds for l ad + + l, ivolvig ltr,,,, ad det oly, are preseted as follows Theorem 4 [4, Theorem ] Let l The JIC for cotributio: editor@jicorgu
5 Joural of Iformatio ad Computig Sciece, 4 (9, pp tr det ( + ( l l l + l l tr l det l l tr ( Theorem 4 [4, Theorem 3] Let l The + l + tr tr + det ( l ( l l+ + l+ tr ( l + ( det l + Let us recall aother possible eigevalue bouds usig ltr,,,, ad tr oly Wolowicz ad Stya derive the followig theorem It is worth otig that the eigevalues are real; their positivity is ot eeded Theorem 43 [5, Theorem ] Let l The ( tr tr tr tr l tr l + tr l + l (3 s special cases, bouds for idividual eigevalues, especially for the smallest eigevalue, ca be obtaied by the above theorems We coclude the sectio with two eamples to compare the lower bouds for the smallest eigevalue ad give some remars Eample Let 3 This matri was used i [4] to compare the lower bouds for 3 (, by (3 ad 3 45, oly prior to the result ( To further illustrate our bouds we cosider the followig eample Eample Let For this matri with ad they were 3 98 by 3 74 by ( I this ote, the boud (9 gives B 5 5 3, we have the compariso results of lower bouds for B i Table trb However, the eact smallest eigevalue is ( B JIC for subscriptio: publishig@wuorgu
6 54 Qi Zhog, et al: Bouds for the Etreme Eigevalues Usig the Trace ad Determiat Table : Lower bouds for ( B 3 ( B > 3 ( B (3 (4 ( ( ( l ( ( l (3 ( l Remar From the Eample we see that the lower boud for ( B [4] fails to provide otrivial lower boud for ( B i Eample is accurate by (7 Theorem 4 i Remar 3 The boud (7 is always at least as large as the boud (4 Sice for ay matri B with trb Hece, ( B i i trb det B i ( B i det B < This implies θ ( B > ad thus the lower boud for ( B i (4 has bee improved by Lemma 3 5 Upper bouds for the Perro root of oegative symmetric matrices Noegative matri has applicatios i may areas [6] Let be a matri with all etries oegative By the Perro-Frobeius theorem, has a characteristic root equal to its spectral radius, which is called the ρ Bouds for the Perro root have bee surveyed by may Perro root of ad is usually deoted by authors I this sectio, we give upper bouds for the Perro root of a oegative symmetric matri satisfied some certai coditios We have the followig result Theorem 5 Let be a oegative symmetric matri which is strictly diagoally domiat Let { } be is a decreasig sequece of upper bouds for ρ if the sequece defied by ( The { } tr The result is obvious ad hece its proof is omitted Eample 3 Let Clearly, is positive defiite ad ρ For this matri equatio ( is The applicatio of Theorem 5 gives the followig upper bouds for ρ i Table, JIC for cotributio: editor@jicorgu
7 Joural of Iformatio ad Computig Sciece, 4 (9, pp Table : Upper bouds for ρ Remar 4 I Theorem 5, the strictly diagoal domiace is sufficiet to guaratee oegative symmetric matri is positive defiite See the followig matri 4 5, which is ot strictly diagoally domiat i the last row ad we ca also apply Theorem 5 to estimate the upper bouds for the Perro root of ctually the above matri is positive defiite with eigevalues 97, 3474, 3 ( 536, Refereces [] O Rojo Further Bouds for the Smallest Sigular Value ad the Spectral Coditio Number J Computers Math pplic 999, 38: 5-8 [] Limig Liu Estimatio for the Sigular values ad Eigevalues of matrices, Dissertatio of Master, Uiv ESTC, 6 [3] Y -S Yu ad D-H Gu ote o a lower boud for the smallest sigular value J Liear lgebra ppl 997, 53: 5-38 [4] Jorma Kaarlo Meriosi ad ri Virtae Bouds for the Eegevalues Usig the Trace ad Determiat J Liear lgebra ppl 997, 64: -8 [5] H Wolowicz ad G H P Stya Bouds for eigevalues usig traces J Liear lgebra ppl 98, 9: [6] Berma, RJ Plemmos Noegative Matrices i the Mathematical Scieces Philadelphia: SIM Press, P, 994 JIC for subscriptio: publishig@wuorgu
Estimation of Backward Perturbation Bounds For Linear Least Squares Problem
dvaced Sciece ad Techology Letters Vol.53 (ITS 4), pp.47-476 http://dx.doi.org/.457/astl.4.53.96 Estimatio of Bacward Perturbatio Bouds For Liear Least Squares Problem Xixiu Li School of Natural Scieces,
More informationA Hadamard-type lower bound for symmetric diagonally dominant positive matrices
A Hadamard-type lower boud for symmetric diagoally domiat positive matrices Christopher J. Hillar, Adre Wibisoo Uiversity of Califoria, Berkeley Jauary 7, 205 Abstract We prove a ew lower-boud form of
More informationPAijpam.eu ON TENSOR PRODUCT DECOMPOSITION
Iteratioal Joural of Pure ad Applied Mathematics Volume 103 No 3 2015, 537-545 ISSN: 1311-8080 (prited versio); ISSN: 1314-3395 (o-lie versio) url: http://wwwijpameu doi: http://dxdoiorg/1012732/ijpamv103i314
More informationStochastic Matrices in a Finite Field
Stochastic Matrices i a Fiite Field Abstract: I this project we will explore the properties of stochastic matrices i both the real ad the fiite fields. We first explore what properties 2 2 stochastic matrices
More informationEigenvalue localization for complex matrices
Electroic Joural of Liear Algebra Volume 7 Article 1070 014 Eigevalue localizatio for complex matrices Ibrahim Halil Gumus Adıyama Uiversity, igumus@adiyama.edu.tr Omar Hirzallah Hashemite Uiversity, o.hirzal@hu.edu.jo
More informationTRACES OF HADAMARD AND KRONECKER PRODUCTS OF MATRICES. 1. Introduction
Math Appl 6 2017, 143 150 DOI: 1013164/ma201709 TRACES OF HADAMARD AND KRONECKER PRODUCTS OF MATRICES PANKAJ KUMAR DAS ad LALIT K VASHISHT Abstract We preset some iequality/equality for traces of Hadamard
More informationOscillation and Property B for Third Order Difference Equations with Advanced Arguments
Iter atioal Joural of Pure ad Applied Mathematics Volume 3 No. 0 207, 352 360 ISSN: 3-8080 (prited versio); ISSN: 34-3395 (o-lie versio) url: http://www.ijpam.eu ijpam.eu Oscillatio ad Property B for Third
More informationSelf-normalized deviation inequalities with application to t-statistic
Self-ormalized deviatio iequalities with applicatio to t-statistic Xiequa Fa Ceter for Applied Mathematics, Tiaji Uiversity, 30007 Tiaji, Chia Abstract Let ξ i i 1 be a sequece of idepedet ad symmetric
More informationYuki Seo. Received May 23, 2010; revised August 15, 2010
Scietiae Mathematicae Japoicae Olie, e-00, 4 45 4 A GENERALIZED PÓLYA-SZEGÖ INEQUALITY FOR THE HADAMARD PRODUCT Yuki Seo Received May 3, 00; revised August 5, 00 Abstract. I this paper, we show a geeralized
More informationIterative Techniques for Solving Ax b -(3.8). Assume that the system has a unique solution. Let x be the solution. Then x A 1 b.
Iterative Techiques for Solvig Ax b -(8) Cosider solvig liear systems of them form: Ax b where A a ij, x x i, b b i Assume that the system has a uique solutio Let x be the solutio The x A b Jacobi ad Gauss-Seidel
More informationA new error bound for linear complementarity problems for B-matrices
Electroic Joural of Liear Algebra Volume 3 Volume 3: (206) Article 33 206 A ew error boud for liear complemetarity problems for B-matrices Chaoqia Li Yua Uiversity, lichaoqia@yueduc Megtig Ga Shaorog Yag
More informationRight circulant matrices with ratio of the elements of Fibonacci and geometric sequence
Notes o Number Theory ad Discrete Mathematics Prit ISSN 1310 5132, Olie ISSN 2367 8275 Vol. 22, 2016, No. 3, 79 83 Right circulat matrices with ratio of the elemets of Fiboacci ad geometric sequece Aldous
More informationStability of fractional positive nonlinear systems
Archives of Cotrol Scieces Volume 5(LXI), 15 No. 4, pages 491 496 Stability of fractioal positive oliear systems TADEUSZ KACZOREK The coditios for positivity ad stability of a class of fractioal oliear
More informationOn Nonsingularity of Saddle Point Matrices. with Vectors of Ones
Iteratioal Joural of Algebra, Vol. 2, 2008, o. 4, 197-204 O Nosigularity of Saddle Poit Matrices with Vectors of Oes Tadeusz Ostrowski Istitute of Maagemet The State Vocatioal Uiversity -400 Gorzów, Polad
More informationON MONOTONICITY OF SOME COMBINATORIAL SEQUENCES
Publ. Math. Debrece 8504, o. 3-4, 85 95. ON MONOTONICITY OF SOME COMBINATORIAL SEQUENCES QING-HU HOU*, ZHI-WEI SUN** AND HAOMIN WEN Abstract. We cofirm Su s cojecture that F / F 4 is strictly decreasig
More informationThe log-behavior of n p(n) and n p(n)/n
Ramauja J. 44 017, 81-99 The log-behavior of p ad p/ William Y.C. Che 1 ad Ke Y. Zheg 1 Ceter for Applied Mathematics Tiaji Uiversity Tiaji 0007, P. R. Chia Ceter for Combiatorics, LPMC Nakai Uivercity
More informationSOME TRIBONACCI IDENTITIES
Mathematics Today Vol.7(Dec-011) 1-9 ISSN 0976-38 Abstract: SOME TRIBONACCI IDENTITIES Shah Devbhadra V. Sir P.T.Sarvajaik College of Sciece, Athwalies, Surat 395001. e-mail : drdvshah@yahoo.com The sequece
More informationA Further Refinement of Van Der Corput s Inequality
IOSR Joural of Mathematics (IOSR-JM) e-issn: 78-578, p-issn:9-75x Volume 0, Issue Ver V (Mar-Apr 04), PP 7- wwwiosrjouralsorg A Further Refiemet of Va Der Corput s Iequality Amusa I S Mogbademu A A Baiyeri
More informationComputation of Error Bounds for P-matrix Linear Complementarity Problems
Mathematical Programmig mauscript No. (will be iserted by the editor) Xiaoju Che Shuhuag Xiag Computatio of Error Bouds for P-matrix Liear Complemetarity Problems Received: date / Accepted: date Abstract
More information2.4.2 A Theorem About Absolutely Convergent Series
0 Versio of August 27, 200 CHAPTER 2. INFINITE SERIES Add these two series: + 3 2 + 5 + 7 4 + 9 + 6 +... = 3 l 2. (2.20) 2 Sice the reciprocal of each iteger occurs exactly oce i the last series, we would
More informationGeneralization of Samuelson s inequality and location of eigenvalues
Proc. Idia Acad. Sci. Math. Sci.) Vol. 5, No., February 05, pp. 03. c Idia Academy of Scieces Geeralizatio of Samuelso s iequality ad locatio of eigevalues R SHARMA ad R SAINI Departmet of Mathematics,
More informationA note on the Frobenius conditional number with positive definite matrices
Li et al. Joural of Iequalities ad Applicatios 011, 011:10 http://www.jouralofiequalitiesadapplicatios.com/cotet/011/1/10 RESEARCH Ope Access A ote o the Frobeius coditioal umber with positive defiite
More informationA Fixed Point Result Using a Function of 5-Variables
Joural of Physical Scieces, Vol., 2007, 57-6 Fixed Poit Result Usig a Fuctio of 5-Variables P. N. Dutta ad Biayak S. Choudhury Departmet of Mathematics Begal Egieerig ad Sciece Uiversity, Shibpur P.O.:
More informationSome Results on Certain Symmetric Circulant Matrices
Joural of Iformatics ad Mathematical Scieces Vol 7, No, pp 81 86, 015 ISSN 0975-5748 olie; 0974-875X prit Pulished y RGN Pulicatios http://wwwrgpulicatioscom Some Results o Certai Symmetric Circulat Matrices
More informationInfinite Sequences and Series
Chapter 6 Ifiite Sequeces ad Series 6.1 Ifiite Sequeces 6.1.1 Elemetary Cocepts Simply speakig, a sequece is a ordered list of umbers writte: {a 1, a 2, a 3,...a, a +1,...} where the elemets a i represet
More informationThe inverse eigenvalue problem for symmetric doubly stochastic matrices
Liear Algebra ad its Applicatios 379 (004) 77 83 www.elsevier.com/locate/laa The iverse eigevalue problem for symmetric doubly stochastic matrices Suk-Geu Hwag a,,, Sug-Soo Pyo b, a Departmet of Mathematics
More informationImproving the Localization of Eigenvalues for Complex Matrices
Applied Mathematical Scieces, Vol. 5, 011, o. 8, 1857-1864 Improvig the Localizatio of Eigevalues for Complex Matrices P. Sargolzaei 1, R. Rakhshaipur Departmet of Mathematics, Uiversity of Sista ad Baluchesta
More informationMath 113 Exam 3 Practice
Math Exam Practice Exam will cover.-.9. This sheet has three sectios. The first sectio will remid you about techiques ad formulas that you should kow. The secod gives a umber of practice questios for you
More informationOn the Determinants and Inverses of Skew Circulant and Skew Left Circulant Matrices with Fibonacci and Lucas Numbers
WSEAS TRANSACTIONS o MATHEMATICS Yu Gao Zhaoli Jiag Yapeg Gog O the Determiats ad Iverses of Skew Circulat ad Skew Left Circulat Matrices with Fiboacci ad Lucas Numbers YUN GAO Liyi Uiversity Departmet
More informationINFINITE SEQUENCES AND SERIES
11 INFINITE SEQUENCES AND SERIES INFINITE SEQUENCES AND SERIES 11.4 The Compariso Tests I this sectio, we will lear: How to fid the value of a series by comparig it with a kow series. COMPARISON TESTS
More informationc 2006 Society for Industrial and Applied Mathematics
SIAM J. MATRIX ANAL. APPL. Vol. 7, No. 3, pp. 851 860 c 006 Society for Idustrial ad Applied Mathematics EXTREMAL EIGENVALUES OF REAL SYMMETRIC MATRICES WITH ENTRIES IN AN INTERVAL XINGZHI ZHAN Abstract.
More informationCentral limit theorem and almost sure central limit theorem for the product of some partial sums
Proc. Idia Acad. Sci. Math. Sci. Vol. 8, No. 2, May 2008, pp. 289 294. Prited i Idia Cetral it theorem ad almost sure cetral it theorem for the product of some partial sums YU MIAO College of Mathematics
More informationInverse Matrix. A meaning that matrix B is an inverse of matrix A.
Iverse Matrix Two square matrices A ad B of dimesios are called iverses to oe aother if the followig holds, AB BA I (11) The otio is dual but we ofte write 1 B A meaig that matrix B is a iverse of matrix
More informationThe Perturbation Bound for the Perron Vector of a Transition Probability Tensor
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS Numer. Liear Algebra Appl. ; : 6 Published olie i Wiley IterSciece www.itersciece.wiley.com. DOI:./la The Perturbatio Boud for the Perro Vector of a Trasitio
More informationArkansas Tech University MATH 2924: Calculus II Dr. Marcel B. Finan
Arkasas Tech Uiversity MATH 94: Calculus II Dr Marcel B Fia 85 Power Series Let {a } =0 be a sequece of umbers The a power series about x = a is a series of the form a (x a) = a 0 + a (x a) + a (x a) +
More informationMath 113 Exam 4 Practice
Math Exam 4 Practice Exam 4 will cover.-.. This sheet has three sectios. The first sectio will remid you about techiques ad formulas that you should kow. The secod gives a umber of practice questios for
More informationUniform Strict Practical Stability Criteria for Impulsive Functional Differential Equations
Global Joural of Sciece Frotier Research Mathematics ad Decisio Scieces Volume 3 Issue Versio 0 Year 03 Type : Double Blid Peer Reviewed Iteratioal Research Joural Publisher: Global Jourals Ic (USA Olie
More informationSolutions to Tutorial 3 (Week 4)
The Uiversity of Sydey School of Mathematics ad Statistics Solutios to Tutorial Week 4 MATH2962: Real ad Complex Aalysis Advaced Semester 1, 2017 Web Page: http://www.maths.usyd.edu.au/u/ug/im/math2962/
More informationChapter 3. Strong convergence. 3.1 Definition of almost sure convergence
Chapter 3 Strog covergece As poited out i the Chapter 2, there are multiple ways to defie the otio of covergece of a sequece of radom variables. That chapter defied covergece i probability, covergece i
More informationMi-Hwa Ko and Tae-Sung Kim
J. Korea Math. Soc. 42 2005), No. 5, pp. 949 957 ALMOST SURE CONVERGENCE FOR WEIGHTED SUMS OF NEGATIVELY ORTHANT DEPENDENT RANDOM VARIABLES Mi-Hwa Ko ad Tae-Sug Kim Abstract. For weighted sum of a sequece
More informationFeedback in Iterative Algorithms
Feedback i Iterative Algorithms Charles Byre (Charles Byre@uml.edu), Departmet of Mathematical Scieces, Uiversity of Massachusetts Lowell, Lowell, MA 01854 October 17, 2005 Abstract Whe the oegative system
More informationPeriod Function of a Lienard Equation
Joural of Mathematical Scieces (4) -5 Betty Joes & Sisters Publishig Period Fuctio of a Lieard Equatio Khalil T Al-Dosary Departmet of Mathematics, Uiversity of Sharjah, Sharjah 77, Uited Arab Emirates
More informationMONOTONICITY OF SEQUENCES INVOLVING GEOMETRIC MEANS OF POSITIVE SEQUENCES WITH LOGARITHMICAL CONVEXITY
MONOTONICITY OF SEQUENCES INVOLVING GEOMETRIC MEANS OF POSITIVE SEQUENCES WITH LOGARITHMICAL CONVEXITY FENG QI AND BAI-NI GUO Abstract. Let f be a positive fuctio such that x [ f(x + )/f(x) ] is icreasig
More informationMAT1026 Calculus II Basic Convergence Tests for Series
MAT026 Calculus II Basic Covergece Tests for Series Egi MERMUT 202.03.08 Dokuz Eylül Uiversity Faculty of Sciece Departmet of Mathematics İzmir/TURKEY Cotets Mootoe Covergece Theorem 2 2 Series of Real
More informationNEW FAST CONVERGENT SEQUENCES OF EULER-MASCHERONI TYPE
UPB Sci Bull, Series A, Vol 79, Iss, 207 ISSN 22-7027 NEW FAST CONVERGENT SEQUENCES OF EULER-MASCHERONI TYPE Gabriel Bercu We itroduce two ew sequeces of Euler-Mascheroi type which have fast covergece
More informationBangi 43600, Selangor Darul Ehsan, Malaysia (Received 12 February 2010, accepted 21 April 2010)
O Cesáro Meas of Order μ for Outer Fuctios ISSN 1749-3889 (prit), 1749-3897 (olie) Iteratioal Joural of Noliear Sciece Vol9(2010) No4,pp455-460 Maslia Darus 1, Rabha W Ibrahim 2 1,2 School of Mathematical
More informationSome remarks on the paper Some elementary inequalities of G. Bennett
Soe rears o the paper Soe eleetary iequalities of G. Beett Dag Ah Tua ad Luu Quag Bay Vieta Natioal Uiversity - Haoi Uiversity of Sciece Abstract We give soe couterexaples ad soe rears of soe of the corollaries
More informationFormulas for the Number of Spanning Trees in a Maximal Planar Map
Applied Mathematical Scieces Vol. 5 011 o. 64 3147-3159 Formulas for the Number of Spaig Trees i a Maximal Plaar Map A. Modabish D. Lotfi ad M. El Marraki Departmet of Computer Scieces Faculty of Scieces
More informationLet us give one more example of MLE. Example 3. The uniform distribution U[0, θ] on the interval [0, θ] has p.d.f.
Lecture 5 Let us give oe more example of MLE. Example 3. The uiform distributio U[0, ] o the iterval [0, ] has p.d.f. { 1 f(x =, 0 x, 0, otherwise The likelihood fuctio ϕ( = f(x i = 1 I(X 1,..., X [0,
More informationSymmetric Division Deg Energy of a Graph
Turkish Joural of Aalysis ad Number Theory, 7, Vol, No 6, -9 Available olie at http://pubssciepubcom/tat//6/ Sciece ad Educatio Publishig DOI:69/tat--6- Symmetric Divisio Deg Eergy of a Graph K N Prakasha,
More informationSection 5.5. Infinite Series: The Ratio Test
Differece Equatios to Differetial Equatios Sectio 5.5 Ifiite Series: The Ratio Test I the last sectio we saw that we could demostrate the covergece of a series a, where a 0 for all, by showig that a approaches
More informationOn Some Properties of Digital Roots
Advaces i Pure Mathematics, 04, 4, 95-30 Published Olie Jue 04 i SciRes. http://www.scirp.org/joural/apm http://dx.doi.org/0.436/apm.04.46039 O Some Properties of Digital Roots Ilha M. Izmirli Departmet
More informationAsymptotic distribution of products of sums of independent random variables
Proc. Idia Acad. Sci. Math. Sci. Vol. 3, No., May 03, pp. 83 9. c Idia Academy of Scieces Asymptotic distributio of products of sums of idepedet radom variables YANLING WANG, SUXIA YAO ad HONGXIA DU ollege
More informationIntegrable Functions. { f n } is called a determining sequence for f. If f is integrable with respect to, then f d does exist as a finite real number
MATH 532 Itegrable Fuctios Dr. Neal, WKU We ow shall defie what it meas for a measurable fuctio to be itegrable, show that all itegral properties of simple fuctios still hold, ad the give some coditios
More information6. Kalman filter implementation for linear algebraic equations. Karhunen-Loeve decomposition
6. Kalma filter implemetatio for liear algebraic equatios. Karhue-Loeve decompositio 6.1. Solvable liear algebraic systems. Probabilistic iterpretatio. Let A be a quadratic matrix (ot obligatory osigular.
More information62. Power series Definition 16. (Power series) Given a sequence {c n }, the series. c n x n = c 0 + c 1 x + c 2 x 2 + c 3 x 3 +
62. Power series Defiitio 16. (Power series) Give a sequece {c }, the series c x = c 0 + c 1 x + c 2 x 2 + c 3 x 3 + is called a power series i the variable x. The umbers c are called the coefficiets of
More informationThe natural exponential function
The atural expoetial fuctio Attila Máté Brookly College of the City Uiversity of New York December, 205 Cotets The atural expoetial fuctio for real x. Beroulli s iequality.....................................2
More informationThe 4-Nicol Numbers Having Five Different Prime Divisors
1 2 3 47 6 23 11 Joural of Iteger Sequeces, Vol. 14 (2011), Article 11.7.2 The 4-Nicol Numbers Havig Five Differet Prime Divisors Qiao-Xiao Ji ad Mi Tag 1 Departmet of Mathematics Ahui Normal Uiversity
More information17. Joint distributions of extreme order statistics Lehmann 5.1; Ferguson 15
17. Joit distributios of extreme order statistics Lehma 5.1; Ferguso 15 I Example 10., we derived the asymptotic distributio of the maximum from a radom sample from a uiform distributio. We did this usig
More informationCourse : Algebraic Combinatorics
Course 18.312: Algebraic Combiatorics Lecture Notes # 18-19 Addedum by Gregg Musier March 18th - 20th, 2009 The followig material ca be foud i a umber of sources, icludig Sectios 7.3 7.5, 7.7, 7.10 7.11,
More informationReview Problems 1. ICME and MS&E Refresher Course September 19, 2011 B = C = AB = A = A 2 = A 3... C 2 = C 3 = =
Review Problems ICME ad MS&E Refresher Course September 9, 0 Warm-up problems. For the followig matrices A = 0 B = C = AB = 0 fid all powers A,A 3,(which is A times A),... ad B,B 3,... ad C,C 3,... Solutio:
More informationAn analog of the arithmetic triangle obtained by replacing the products by the least common multiples
arxiv:10021383v2 [mathnt] 9 Feb 2010 A aalog of the arithmetic triagle obtaied by replacig the products by the least commo multiples Bair FARHI bairfarhi@gmailcom MSC: 11A05 Keywords: Al-Karaji s triagle;
More informationLecture 8: October 20, Applications of SVD: least squares approximation
Mathematical Toolkit Autum 2016 Lecturer: Madhur Tulsiai Lecture 8: October 20, 2016 1 Applicatios of SVD: least squares approximatio We discuss aother applicatio of sigular value decompositio (SVD) of
More information6.3 Testing Series With Positive Terms
6.3. TESTING SERIES WITH POSITIVE TERMS 307 6.3 Testig Series With Positive Terms 6.3. Review of what is kow up to ow I theory, testig a series a i for covergece amouts to fidig the i= sequece of partial
More informationMatrix Theory, Math6304 Lecture Notes from October 25, 2012 taken by Manisha Bhardwaj
Matrix Theory, Math6304 Lecture Notes from October 25, 2012 take by Maisha Bhardwaj Last Time (10/23/12) Example for low-rak perturbatio, re-examied Relatig eigevalues of matrices ad pricipal submatrices
More informationProof of Fermat s Last Theorem by Algebra Identities and Linear Algebra
Proof of Fermat s Last Theorem by Algebra Idetities ad Liear Algebra Javad Babaee Ragai Youg Researchers ad Elite Club, Qaemshahr Brach, Islamic Azad Uiversity, Qaemshahr, Ira Departmet of Civil Egieerig,
More informationNew Inequalities For Convex Sequences With Applications
It. J. Ope Problems Comput. Math., Vol. 5, No. 3, September, 0 ISSN 074-87; Copyright c ICSRS Publicatio, 0 www.i-csrs.org New Iequalities For Covex Sequeces With Applicatios Zielaâbidie Latreuch ad Beharrat
More informationMAS111 Convergence and Continuity
MAS Covergece ad Cotiuity Key Objectives At the ed of the course, studets should kow the followig topics ad be able to apply the basic priciples ad theorems therei to solvig various problems cocerig covergece
More informationA GRÜSS TYPE INEQUALITY FOR SEQUENCES OF VECTORS IN NORMED LINEAR SPACES AND APPLICATIONS
A GRÜSS TYPE INEQUALITY FOR SEQUENCES OF VECTORS IN NORMED LINEAR SPACES AND APPLICATIONS S. S. DRAGOMIR Abstract. A discrete iequality of Grüss type i ormed liear spaces ad applicatios for the discrete
More informationDecoupling Zeros of Positive Discrete-Time Linear Systems*
Circuits ad Systems,,, 4-48 doi:.436/cs..7 Published Olie October (http://www.scirp.org/oural/cs) Decouplig Zeros of Positive Discrete-Time Liear Systems* bstract Tadeusz Kaczorek Faculty of Electrical
More informationBIRKHOFF ERGODIC THEOREM
BIRKHOFF ERGODIC THEOREM Abstract. We will give a proof of the poitwise ergodic theorem, which was first proved by Birkhoff. May improvemets have bee made sice Birkhoff s orgial proof. The versio we give
More informationSTRONG DEVIATION THEOREMS FOR THE SEQUENCE OF CONTINUOUS RANDOM VARIABLES AND THE APPROACH OF LAPLACE TRANSFORM
Joural of Statitic: Advace i Theory ad Applicatio Volume, Number, 9, Page 35-47 STRONG DEVIATION THEORES FOR THE SEQUENCE OF CONTINUOUS RANDO VARIABLES AND THE APPROACH OF LAPLACE TRANSFOR School of athematic
More informationNonnegative-Definite Covariance Structures for. which the Least Squares Estimator is the Best. Linear Unbiased Estimator
Applied Mathematical Scieces, ol. 1, 2007, o. 24, 1157-1168 Noegative-Defiite Covariace Structures for which the Least Squares Estimator is the Best Liear Ubiased Estimator Dea M. Youg, James D. Stamey
More informationCHAPTER I: Vector Spaces
CHAPTER I: Vector Spaces Sectio 1: Itroductio ad Examples This first chapter is largely a review of topics you probably saw i your liear algebra course. So why cover it? (1) Not everyoe remembers everythig
More informationLecture 2. The Lovász Local Lemma
Staford Uiversity Sprig 208 Math 233A: No-costructive methods i combiatorics Istructor: Ja Vodrák Lecture date: Jauary 0, 208 Origial scribe: Apoorva Khare Lecture 2. The Lovász Local Lemma 2. Itroductio
More informationAxioms of Measure Theory
MATH 532 Axioms of Measure Theory Dr. Neal, WKU I. The Space Throughout the course, we shall let X deote a geeric o-empty set. I geeral, we shall ot assume that ay algebraic structure exists o X so that
More informationIf a subset E of R contains no open interval, is it of zero measure? For instance, is the set of irrationals in [0, 1] is of measure zero?
2 Lebesgue Measure I Chapter 1 we defied the cocept of a set of measure zero, ad we have observed that every coutable set is of measure zero. Here are some atural questios: If a subset E of R cotais a
More informationProduct measures, Tonelli s and Fubini s theorems For use in MAT3400/4400, autumn 2014 Nadia S. Larsen. Version of 13 October 2014.
Product measures, Toelli s ad Fubii s theorems For use i MAT3400/4400, autum 2014 Nadia S. Larse Versio of 13 October 2014. 1. Costructio of the product measure The purpose of these otes is to preset the
More informationA Note On The Exponential Of A Matrix Whose Elements Are All 1
Applied Mathematics E-Notes, 8(208), 92-99 c ISSN 607-250 Available free at mirror sites of http://wwwmaththuedutw/ ame/ A Note O The Expoetial Of A Matrix Whose Elemets Are All Reza Farhadia Received
More informationSOME TRIGONOMETRIC IDENTITIES RELATED TO POWERS OF COSINE AND SINE FUNCTIONS
Folia Mathematica Vol. 5, No., pp. 4 6 Acta Uiversitatis Lodziesis c 008 for Uiversity of Lódź Press SOME TRIGONOMETRIC IDENTITIES RELATED TO POWERS OF COSINE AND SINE FUNCTIONS ROMAN WITU LA, DAMIAN S
More informationMatrices and vectors
Oe Matrices ad vectors This book takes for grated that readers have some previous kowledge of the calculus of real fuctios of oe real variable It would be helpful to also have some kowledge of liear algebra
More informationMath 25 Solutions to practice problems
Math 5: Advaced Calculus UC Davis, Sprig 0 Math 5 Solutios to practice problems Questio For = 0,,, 3,... ad 0 k defie umbers C k C k =! k!( k)! (for k = 0 ad k = we defie C 0 = C = ). by = ( )... ( k +
More informationFastest mixing Markov chain on a path
Fastest mixig Markov chai o a path Stephe Boyd Persi Diacois Ju Su Li Xiao Revised July 2004 Abstract We ider the problem of assigig trasitio probabilities to the edges of a path, so the resultig Markov
More informationOn the convergence rates of Gladyshev s Hurst index estimator
Noliear Aalysis: Modellig ad Cotrol, 2010, Vol 15, No 4, 445 450 O the covergece rates of Gladyshev s Hurst idex estimator K Kubilius 1, D Melichov 2 1 Istitute of Mathematics ad Iformatics, Vilius Uiversity
More informationAssignment 5: Solutions
McGill Uiversity Departmet of Mathematics ad Statistics MATH 54 Aalysis, Fall 05 Assigmet 5: Solutios. Let y be a ubouded sequece of positive umbers satisfyig y + > y for all N. Let x be aother sequece
More informationSeries III. Chapter Alternating Series
Chapter 9 Series III With the exceptio of the Null Sequece Test, all the tests for series covergece ad divergece that we have cosidered so far have dealt oly with series of oegative terms. Series with
More informationLECTURE SERIES WITH NONNEGATIVE TERMS (II). SERIES WITH ARBITRARY TERMS
LECTURE 4 SERIES WITH NONNEGATIVE TERMS II). SERIES WITH ARBITRARY TERMS Series with oegative terms II) Theorem 4.1 Kummer s Test) Let x be a series with positive terms. 1 If c ) N i 0, + ), r > 0 ad 0
More informationarxiv: v1 [math.pr] 4 Dec 2013
Squared-Norm Empirical Process i Baach Space arxiv:32005v [mathpr] 4 Dec 203 Vicet Q Vu Departmet of Statistics The Ohio State Uiversity Columbus, OH vqv@statosuedu Abstract Jig Lei Departmet of Statistics
More informationLimit superior and limit inferior c Prof. Philip Pennance 1 -Draft: April 17, 2017
Limit erior ad limit iferior c Prof. Philip Peace -Draft: April 7, 207. Defiitio. The limit erior of a sequece a is the exteded real umber defied by lim a = lim a k k Similarly, the limit iferior of a
More informationMatrix Theory, Math6304 Lecture Notes from November 27, 2012 taken by Charles Mills
Matrix Theory, Math6304 Lecture Notes from November 27, 202 take by Charles Mills Last Time (9/20/2) Gelfad s formula for spectral radius Gershgori s circle theorem Warm-up: Let s observe what Gershgori
More information11.5 Alternating Series, Absolute and Conditional Convergence
.5.5 Alteratig Series, Absolute ad Coditioal Covergece We have see that the harmoic series diverges. It may come as a surprise the to lear that ) 2 + 3 4 + + )+ + = ) + coverges. To see this, let s be
More informationON RUEHR S IDENTITIES
ON RUEHR S IDENTITIES HORST ALZER AND HELMUT PRODINGER Abstract We apply completely elemetary tools to achieve recursio formulas for four polyomials with biomial coefficiets I particular, we obtai simple
More informationLainiotis filter implementation. via Chandrasekhar type algorithm
Joural of Computatios & Modellig, vol.1, o.1, 2011, 115-130 ISSN: 1792-7625 prit, 1792-8850 olie Iteratioal Scietific Press, 2011 Laiiotis filter implemetatio via Chadrasehar type algorithm Nicholas Assimais
More informationON SOME DIOPHANTINE EQUATIONS RELATED TO SQUARE TRIANGULAR AND BALANCING NUMBERS
Joural of Algebra, Number Theory: Advaces ad Applicatios Volume, Number, 00, Pages 7-89 ON SOME DIOPHANTINE EQUATIONS RELATED TO SQUARE TRIANGULAR AND BALANCING NUMBERS OLCAY KARAATLI ad REFİK KESKİN Departmet
More informationIN many scientific and engineering applications, one often
INTERNATIONAL JOURNAL OF COMPUTING SCIENCE AND APPLIED MATHEMATICS, VOL 3, NO, FEBRUARY 07 5 Secod Degree Refiemet Jacobi Iteratio Method for Solvig System of Liear Equatio Tesfaye Kebede Abstract Several
More informationIt is often useful to approximate complicated functions using simpler ones. We consider the task of approximating a function by a polynomial.
Taylor Polyomials ad Taylor Series It is ofte useful to approximate complicated fuctios usig simpler oes We cosider the task of approximatig a fuctio by a polyomial If f is at least -times differetiable
More informationChimica Inorganica 3
himica Iorgaica Irreducible Represetatios ad haracter Tables Rather tha usig geometrical operatios, it is ofte much more coveiet to employ a ew set of group elemets which are matrices ad to make the rule
More informationTHE SPECTRAL RADII AND NORMS OF LARGE DIMENSIONAL NON-CENTRAL RANDOM MATRICES
COMMUN. STATIST.-STOCHASTIC MODELS, 0(3), 525-532 (994) THE SPECTRAL RADII AND NORMS OF LARGE DIMENSIONAL NON-CENTRAL RANDOM MATRICES Jack W. Silverstei Departmet of Mathematics, Box 8205 North Carolia
More informationMath 113 Exam 3 Practice
Math Exam Practice Exam 4 will cover.-., 0. ad 0.. Note that eve though. was tested i exam, questios from that sectios may also be o this exam. For practice problems o., refer to the last review. This
More informationChapter 6 Infinite Series
Chapter 6 Ifiite Series I the previous chapter we cosidered itegrals which were improper i the sese that the iterval of itegratio was ubouded. I this chapter we are goig to discuss a topic which is somewhat
More information