S[Ψ]/V 26. Ψ λ=1. Schnabl s solution. 1 2π 2 g 2
|
|
- Dwight Potter
- 5 years ago
- Views:
Transcription
1
2
3 Schnabl s solution Ψ λ=1 S[Ψ]/V 26 Ψ λ=1 Ψ λ=1 Ψ 1 2π 2 g 2
4 S[Ψ] = 1 g 2 ( 1 2 Ψ,QΨ Ψ, Ψ Ψ ) Ψ = φ(x)c A μ (x)α μ 1 c ib(x)c ( dz Q = ct m + bc c + 3 ) 2πi 2 2 c QΨ + Ψ Ψ =0 δ Λ Ψ=QΛ + Ψ Λ Λ Ψ
5 O V (Ψ) = I V (i) Ψ = Φ V, Ψ V (i) = c(i)c( i)v m (i, i) matter primary, dim (1,1) I V (i) On-shell closed string state: Φ V = V (i) I
6 O V (Ψ) QΦ V =0, Φ V, Ψ Λ = Φ V, Λ Ψ on-shell V: dim (0,0), midpoint O V (δ Λ Ψ) = 0 O V (e Λ Qe Λ )=0
7 Ψ λ = = λ r f n (λ) ψ λe r r=0 = n r 1 r n! ψ r r=0 n=0 ( ) N lim ψ N+1 r ψ r r=n (λ =1) N n=0 λ n+1 r ψ r r=n (λ 1) n=0 ψ r 2 π U r+2 U r+2 [ 1 ] π (B 0 + B 0 ) c(πr 4 ) c( πr 4 )+1 2 ( c( πr 4 )+ c(πr 4 )) 0 U r+2 = ( 2 r +2 ) L0
8 i z arctan z = z i z φ( z) = (cos z) 2h φ(tan z) for primary with dim h B 0 = b 0 + k=1 2( 1) k+1 4k 2 1 b 2k L 0 = {Q, B 0 } = L 0 + k=1 2( 1) k+1 4k 2 1 L 2k
9 S[Ψ λ ]/V 26 = 1 2π 2 g 2 (λ =1) 0 ( λ < 1)
10 O V (Ψ) O V (Ψ λ ) = Φ V, Ψ λ = I Φ V Ψ λ
11 Φ V = ζ mn c(i)v m (i)c( i)v n ( i) I m,n = m,n ζ mn U 1 U 1 c(i )Ṽ m (i ) c( i )Ṽ n ( i ) 0 ±i ±im Φ V,M m,n ζ mn U 1 U 1 c(im)ṽ m (im) c( im)ṽ n ( im) 0
12 U r U r φ 1 ( x 1 ) φ n ( x n ) 0 U s U s ψ 1 (ỹ 1 ) ψ m (ỹ m ) 0 = U r+s 1 U r+s 1 φ 1 ( x 1 ) φ n ( x n ) ψ 1 (ỹ 1 ) ψ m (ỹ m ) 0 ((B 0 + B 0 )Ψ 1) Ψ 2 =(B 0 + B 0 )(Ψ 1 Ψ 2 )+( 1) Ψ 1 π 2 Ψ 1 B 1 Ψ 2,
13 V m (y)v n (z) ψ r v mn + finite (y z) (y z) 2 Φ V,M,ψ r = C ( V sinh 4M 2πi r +1 4M π sin π )( cosh 4M r +1 r +1 cos = mat 0 0 mat ζ mn v mn. C V Φ V,ψ r = m,n lim Φ V,M,ψ r = C V M + 2πi π r +1 )( sinh 4M ) 2, r +1 independent of r O V (Ψ λ )= k=0 f k (λ) k r k! Φ V,ψ r r=0 = f 0 (λ) Φ V,ψ 0 = { CV 2πi (λ =1) 0 (λ = 1)
14 λ = 1 O V (Ψ λ=1 )= lim N ( Φ V,ψ N+1 N n=0 r Φ V,ψ r r=n ) lim N ( ) lim Φ V,M,ψ N+1 M + ( ) lim lim Φ V,M,ψ N+1 M + N = 0
15 λ = 1 Ψ λ=1 = lim N = lim N = ψ 0 + ( ( ψ N+1 ψ 0 + N n=0 N n=0 r ψ r r=n ) (ψ n+1 ψ n r ψ r r=n ) (ψ n+1 ψ n r ψ r r=n ) n=0 )
16 Φ k = 1 4i lim θ π 2 c(e iθ )c(e iθ ):e ik X(eiθ,e iθ) : I = 1 4 ee m+e gh c 0 c 1 0 E m = ( 1) n 2n α n α n n=1 E gh = ( 1) n c n b n n=1 n=1 2i 2α ( 1) n k i α i 2n+1 2n 1, k i k i k i =4/α Q Φ k = 0
17 Φ η = = E = 1 52α i η μν lim c(e iθ ) X μ (e iθ )c(e iθ ) X ν (e iθ ) I θ π 2 ( ) (m n)π mn cos α m α n e E c 0 c 1 0, 13 2 n,m=1 ( ( 1) n 1 ) 2n α n α n + c n b n n=1 Q Φ η = 0
18 V c = c cv m 0 ˆγ(1 c, 2) V c 1c = 2 Φ V V m = e ik ix i Φ k V m = 1 X X 26 Φ η
19 ˆγ(1 c, 2) φ c 1c ψ 2 = h 1 [φ c (0, 0)]h 2 [ψ(0)] h i M h i O h 1 (w) = i w 1 w +1 h 2 (w) = 1 2 (w 1 w )
20 ˆγ(1 c, 2) (Q (1) c + Q (1) c + Q (2) )=0 ˆγ(1 c, 2) (L (2) ( = ˆγ(1 c, 2) 2m 1 + L(2) 2m+1 ) 4(2m 1)i( 1) m (L (1) 0 L (1) 0 ) ) (f 2m 1,k L (1) k 1 + f 2m 1,k L (1) k 1 k=2 ˆγ(1 c, 2) (L (2) ( = ˆγ(1 c, 2) 2m L(2) 2m ) ( 1) m m c 2 8m( 1)m (L (1) 0 + L (1) 0 ) ) (f 2m,k L (1) k 1 + f 2m,k L (1) k 1 k=2
21 ψ r ψ r 2 = k=1, + r 2π 2 e u 2k(r)L 2k ( sin 2π r [ 1 π sin 2π r ) 2 s 2;s:even ( 1 r 2π sin 2π r ) ( 1) s 2 +1 ( ) 2 s s 2 1 r p 1;p:odd p,q 1;p+q:odd ( 2 r cot π r ) p c p 0 ( 2 ( 1) q r cot π ) p+q ] b s c p c q 0 r u 2 (r) = r2 4 3r 2, u 4(r) = r r 4, u 6(r) = 16(r2 4)(r 2 1)(r 2 +5) 945r 6,... ψ N+1 = O(N 3 ) (N )
22 LMathematica O η (Ψ λ,l )= λ n+1 r Φ η,ψ r,l r=n n=0 1 λ 1 λ = 1
23 O L=8 L=10 L=12 L=14 L=0 L=2 L=4 L=
24 0.040 L= L= L=4 L= L=12 L=14 L=8 L=
25 0.16 L=12 L=14 L=6 L=8 L=10 L=4 L=2 L=
26 O η (Ψ λ ) = L 1 2π (λ =1) 0 (λ 1) O η (Ψ λ=1,l )
27 S[Ψ λ=1 ]/(V 26 T 25 ) S[Ψ λ ]/(V 26 T 25 ) λ
28 b 0 Ψ N = 0 O η (Ψ N ) O η (Ψ N ) 1 2π = O η (Ψ N ) O η (Ψ λ=1 )
29 Table 1 2π 2 g 2 S[Ψ N ]/V 26 2π 2 g 2 S[Ψ N ]/V 26 O η (Ψ N )
30 L 0 L O k (Ψ λ L ) = O η (Ψ λ L ) O k (Ψ N L ) = O η (Ψ N L ) ψ L = O k (ψ L ) = O η (ψ L ) p,q 0,n i 2,j i 1,k i 0 n 1 + +np+j 1 + +j l +k 1 + +kq =L C (L) n i,j i,k i L (m) n 1 L (m) n p b j1 b jq c k1 c kq c 1 0 (L (m) 2n L(m) 2n ) Φ c cv m =( 1) n 3n Φ c cvm, (L (m) 2n 1 + L(m) 2n+1 ) Φ c cv m = 0
31 Ψ λ λ = 1 { { 1 1 (λ =1) (λ =1) 2π 2 g 2 O 0 ( λ < 1) k/η (Ψ λ )= 2π 0 ( 1 λ<1) S[Ψ λ ]/V 26 = Ψ λ=1 Ψ λ <1 Ψ λ=1 Ψ N S[Ψ λ=1 ] S[Ψ N ] O k/η (Ψ λ=1 ) O k/η (Ψ N ) Ψ λ=1 Ψ N
32 O V (Ψ λ=1 )= ˆγ(1 c, 2) ψ 0 2 c (1) 1 c (1) 1 V m 1c B N c 0 c 1 c 1 V m ˆγ(1 c, 2) ψ 0 2 P 1c = 1 2π B N c 0 O V (Ψ) = A disk Ψ (V ) Adisk 0 (V )
33 ˆγ(1 c, 2) Ψ λ=1 2 Pb 0 = 1 2π B N + ˆγ(1 c, 2) χ 2 Pb 0 Ψ λ=1 = ψ 0 + (ψ n+1 ψ n r ψ r r=n ) ψ 0 + χ n=0 Q( Ψ λ=1 ) + ( Ψ λ=1 ) ( Ψ λ=1 ) = 0 Q Q +ad Ψλ=1 Ψ λ=1
Energy from the gauge invariant observables
.... Energy from the gauge invariant observables Nobuyuki Ishibashi University of Tsukuba October 2012 1 / 31 Ÿ1 Introduction A great variety of analytic classical solutions of Witten type OSFT has been
More informationMTH3101 Spring 2017 HW Assignment 4: Sec. 26: #6,7; Sec. 33: #5,7; Sec. 38: #8; Sec. 40: #2 The due date for this assignment is 2/23/17.
MTH0 Spring 07 HW Assignment : Sec. 6: #6,7; Sec. : #5,7; Sec. 8: #8; Sec. 0: # The due date for this assignment is //7. Sec. 6: #6. Use results in Sec. to verify that the function g z = ln r + iθ r >
More informationThe boundary state from open string fields. Yuji Okawa University of Tokyo, Komaba. March 9, 2009 at Nagoya
The boundary state from open string fields Yuji Okawa University of Tokyo, Komaba March 9, 2009 at Nagoya Based on arxiv:0810.1737 in collaboration with Kiermaier and Zwiebach (MIT) 1 1. Introduction Quantum
More informationMath 715 Homework 1 Solutions
. [arrier, Krook and Pearson Section 2- Exercise ] Show that no purely real function can be analytic, unless it is a constant. onsider a function f(z) = u(x, y) + iv(x, y) where z = x + iy and where u
More informationMTH 3102 Complex Variables Final Exam May 1, :30pm-5:30pm, Skurla Hall, Room 106
Name (Last name, First name): MTH 02 omplex Variables Final Exam May, 207 :0pm-5:0pm, Skurla Hall, Room 06 Exam Instructions: You have hour & 50 minutes to complete the exam. There are a total of problems.
More informationOn gauge invariant observables for identity-based marginal solutions in bosonic and super string field theory
On gauge invariant observables for identity-based marginal solutions in bosonic and super string field theory Isao Kishimoto Niigata University, Japan July 31, 2014 String Field Theory and Related Aspects
More informationSome Properties of Classical Solutions in CSFT
Some Properties of Classical Solutions in CSFT Isao Kishimoto (Univ. of Tokyo, Hongo) I.K.-K.Ohmori, hep-th/69 I.K.-T.Takahashi, hep-th/5nnn /5/9 seminar@komaba Introduction Sen s conjecture There is a
More informationSecond Midterm Exam Name: Practice Problems March 10, 2015
Math 160 1. Treibergs Second Midterm Exam Name: Practice Problems March 10, 015 1. Determine the singular points of the function and state why the function is analytic everywhere else: z 1 fz) = z + 1)z
More informationCHAPTER 4. Elementary Functions. Dr. Pulak Sahoo
CHAPTER 4 Elementary Functions BY Dr. Pulak Sahoo Assistant Professor Department of Mathematics University Of Kalyani West Bengal, India E-mail : sahoopulak1@gmail.com 1 Module-4: Multivalued Functions-II
More informationMA 201 Complex Analysis Lecture 6: Elementary functions
MA 201 Complex Analysis : The Exponential Function Recall: Euler s Formula: For y R, e iy = cos y + i sin y and for any x, y R, e x+y = e x e y. Definition: If z = x + iy, then e z or exp(z) is defined
More informationScattering theory for the Aharonov-Bohm effect
Scattering theory for the Aharonov-Bohm effect Takuya MINE Kyoto Institute of Technology 5th September 2017 Tosio Kato Centennial Conference at University of Tokyo Takuya MINE (KIT) Aharonov-Bohm effect
More informationSolution for Final Review Problems 1
Solution for Final Review Problems Final time and location: Dec. Gymnasium, Rows 23, 25 5, 2, Wednesday, 9-2am, Main ) Let fz) be the principal branch of z i. a) Find f + i). b) Show that fz )fz 2 ) λfz
More informationCHAPTER 3 ELEMENTARY FUNCTIONS 28. THE EXPONENTIAL FUNCTION. Definition: The exponential function: The exponential function e z by writing
CHAPTER 3 ELEMENTARY FUNCTIONS We consider here various elementary functions studied in calculus and define corresponding functions of a complex variable. To be specific, we define analytic functions of
More informationPhysics/Astronomy 226, Problem set 4, Due 2/10 Solutions. Solution: Our vectors consist of components and basis vectors:
Physics/Astronomy 226, Problem set 4, Due 2/10 Solutions Reading: Carroll, Ch. 3 1. Derive the explicit expression for the components of the commutator (a.k.a. Lie bracket): [X, Y ] u = X λ λ Y µ Y λ λ
More information1 Discussion on multi-valued functions
Week 3 notes, Math 7651 1 Discussion on multi-valued functions Log function : Note that if z is written in its polar representation: z = r e iθ, where r = z and θ = arg z, then log z log r + i θ + 2inπ
More informationComplex Homework Summer 2014
omplex Homework Summer 24 Based on Brown hurchill 7th Edition June 2, 24 ontents hw, omplex Arithmetic, onjugates, Polar Form 2 2 hw2 nth roots, Domains, Functions 2 3 hw3 Images, Transformations 3 4 hw4
More informationComplex Analysis for Applications, Math 132/1, Home Work Solutions-II Masamichi Takesaki
Page 48, Problem. Complex Analysis for Applications, Math 3/, Home Work Solutions-II Masamichi Takesaki Γ Γ Γ 0 Page 9, Problem. If two contours Γ 0 and Γ are respectively shrunkable to single points in
More informationExact calculation for AB-phase effective potential via supersymmetric localization
Exact calculation for AB-phase effective potential via supersymmetric localization Exact calculation for AB-phase effective potential via supersymmetric localization Todayʼs concern is purely theoretical...
More informationA Brief Introduction to Relativistic Quantum Mechanics
A Brief Introduction to Relativistic Quantum Mechanics Hsin-Chia Cheng, U.C. Davis 1 Introduction In Physics 215AB, you learned non-relativistic quantum mechanics, e.g., Schrödinger equation, E = p2 2m
More information90 Chapter 5 Logarithmic, Exponential, and Other Transcendental Functions. Name Class. (a) (b) ln x (c) (a) (b) (c) 1 x. y e (a) 0 (b) y.
90 Chapter 5 Logarithmic, Eponential, and Other Transcendental Functions Test Form A Chapter 5 Name Class Date Section. Find the derivative: f ln. 6. Differentiate: y. ln y y y y. Find dy d if ey y. y
More informationString calculation of the long range Q Q potential
String calculation of the long range Q Q potential Héctor Martínez in collaboration with N. Brambilla, M. Groher (ETH) and A. Vairo April 4, 13 Outline 1 Motivation The String Hypothesis 3 O(1/m ) corrections
More information1 z n = 1. 9.(Problem) Evaluate each of the following, that is, express each in standard Cartesian form x + iy. (2 i) 3. ( 1 + i. 2 i.
. 5(b). (Problem) Show that z n = z n and z n = z n for n =,,... (b) Use polar form, i.e. let z = re iθ, then z n = r n = z n. Note e iθ = cos θ + i sin θ =. 9.(Problem) Evaluate each of the following,
More informationNontrivial solutions around identity-based marginal solutions in cubic superstring field theory
Nontrivial solutions around identity-based marginal solutions in cubic superstring field theory Isao Kishimoto October 28 (212) SFT212@IAS, The Hebrew University of Jerusalem References I. K. and T. Takahashi,
More informationVibrating-string problem
EE-2020, Spring 2009 p. 1/30 Vibrating-string problem Newton s equation of motion, m u tt = applied forces to the segment (x, x, + x), Net force due to the tension of the string, T Sinθ 2 T Sinθ 1 T[u
More informationdoes not change the dynamics of the system, i.e. that it leaves the Schrödinger equation invariant,
FYST5 Quantum Mechanics II 9..212 1. intermediate eam (1. välikoe): 4 problems, 4 hours 1. As you remember, the Hamilton operator for a charged particle interacting with an electromagentic field can be
More informationarxiv:hep-th/ v2 13 Aug 2002
hep-th/0205275 UT-02-29 Open String Field Theory around Universal Solutions Isao Kishimoto 1, ) and Tomohiko Takahashi 2, ) arxiv:hep-th/0205275v2 13 Aug 2002 1 Department of Phyisics, University of Tokyo,
More informationAnalytic Progress in Open String Field Theory
Analytic Progress in Open String Field Theory Strings, 2007 B. Zwiebach, MIT In the years 1999-2003 evidence accumulated that classical open string field theory (OSFT) gives at least a partial description
More informationPart IB. Further Analysis. Year
Year 2004 2003 2002 2001 10 2004 2/I/4E Let τ be the topology on N consisting of the empty set and all sets X N such that N \ X is finite. Let σ be the usual topology on R, and let ρ be the topology on
More informationChapter 9. Analytic Continuation. 9.1 Analytic Continuation. For every complex problem, there is a solution that is simple, neat, and wrong.
Chapter 9 Analytic Continuation For every complex problem, there is a solution that is simple, neat, and wrong. - H. L. Mencken 9.1 Analytic Continuation Suppose there is a function, f 1 (z) that is analytic
More informationSuggested Homework Solutions
Suggested Homework Solutions Chapter Fourteen Section #9: Real and Imaginary parts of /z: z = x + iy = x + iy x iy ( ) x iy = x #9: Real and Imaginary parts of ln z: + i ( y ) ln z = ln(re iθ ) = ln r
More informationCovariant Gauges in String Field Theory
Covariant Gauges in String Field Theory Mitsuhiro Kato @ RIKEN symposium SFT07 In collaboration with Masako Asano (Osaka P.U.) New covariant gauges in string field theory PTP 117 (2007) 569, Level truncated
More information[ zd z zdz dψ + 2i. 2 e i ψ 2 dz. (σ 2 ) 2 +(σ 3 ) 2 = (1+ z 2 ) 2
2 S 2 2 2 2 2 M M 4 S 2 S 2 z, w : C S 2 z = 1/w e iψ S 1 S 2 σ 1 = 1 ( ) [ zd z zdz dψ + 2i 2 1 + z 2, σ 2 = Re 2 e i ψ 2 dz 1 + z 2 ], σ 3 = Im [ 2 e i ψ 2 dz 1 + z 2 σ 2 σ 3 (σ 2 ) 2 (σ 3 ) 2 σ 2 σ
More informationExercises involving elementary functions
017:11:0:16:4:09 c M K Warby MA3614 Complex variable methods and applications 1 Exercises involving elementary functions 1 This question was in the class test in 016/7 and was worth 5 marks a) Let z +
More informationTopic 4 Notes Jeremy Orloff
Topic 4 Notes Jeremy Orloff 4 auchy s integral formula 4. Introduction auchy s theorem is a big theorem which we will use almost daily from here on out. Right away it will reveal a number of interesting
More informationTheories with Compact Extra Dimensions
Instituto de Física USP PASI 2012 UBA Theories with Compact Extra dimensions Part II Generating Large Hierarchies with ED Theories Warped Extra Dimensions Warped Extra Dimensions One compact extra dimension.
More informationarxiv:hep-th/ v1 2 Jul 2003
IFT-P.027/2003 CTP-MIT-3393 hep-th/0307019 Yang-Mills Action from Open Superstring Field Theory arxiv:hep-th/0307019v1 2 Jul 2003 Nathan Berkovits 1 Instituto de Física Teórica, Universidade Estadual Paulista,
More informationThe form factor program a review and new results
The form factor program a review and new results the nested SU(N)-off-shell Bethe ansatz H. Babujian, A. Foerster, and M. Karowski FU-Berlin Budapest, June 2006 Babujian, Foerster, Karowski (FU-Berlin)
More informationApplied Mathematics Masters Examination Fall 2016, August 18, 1 4 pm.
Applied Mathematics Masters Examination Fall 16, August 18, 1 4 pm. Each of the fifteen numbered questions is worth points. All questions will be graded, but your score for the examination will be the
More informationMAT389 Fall 2016, Problem Set 11
MAT389 Fall 216, Problem Set 11 Improper integrals 11.1 In each of the following cases, establish the convergence of the given integral and calculate its value. i) x 2 x 2 + 1) 2 ii) x x 2 + 1)x 2 + 2x
More informationSolution to Homework 4, Math 7651, Tanveer 1. Show that the function w(z) = 1 2
Solution to Homework 4, Math 7651, Tanveer 1. Show that the function w(z) = 1 (z + 1/z) maps the exterior of a unit circle centered around the origin in the z-plane to the exterior of a straight line cut
More informationNPTEL web course on Complex Analysis. A. Swaminathan I.I.T. Roorkee, India. and. V.K. Katiyar I.I.T. Roorkee, India
NPTEL web course on Complex Analysis A. Swaminathan I.I.T. Roorkee, India and V.K. Katiyar I.I.T. Roorkee, India A.Swaminathan and V.K.Katiyar (NPTEL) Complex Analysis 1 / 28 Complex Analysis Module: 6:
More informationLecture 18 April 5, 2010
Lecture 18 April 5, 2010 Darwin Particle dynamics: x j (t) evolves by F k j ( x j (t), x k (t)), depends on where other particles are at the same instant. Violates relativity! If the forces are given by
More informationVALUES OF THE RIEMANN ZETA FUNCTION AND INTEGRALS INVOLVING log(2sinhf) AND log (2 sin f)
PACIFIC JOURNAL OF MATHEMATICS Vol. 168, No. 2, 1995 VALUES OF THE RIEMANN ZETA FUNCTION AND INTEGRALS INVOLVING log(2sinhf) AND log (2 sin f) ZHANG NAN-YUE AND KENNETH S. WILLIAMS (1.1) Integrals involving
More informationLoop Integrands from Ambitwistor Strings
Loop Integrands from Ambitwistor Strings Yvonne Geyer Institute for Advanced Study QCD meets Gravity UCLA arxiv:1507.00321, 1511.06315, 1607.08887 YG, L. Mason, R. Monteiro, P. Tourkine arxiv:1711.09923
More informationIntroduction Calculation in Gauge Theory Calculation in String Theory Another Saddle Point Summary and Future Works
Introduction AdS/CFT correspondence N = 4 SYM type IIB superstring Wilson loop area of world-sheet Wilson loop + heavy local operator area of deformed world-sheet Zarembo s solution (1/2 BPS Wilson Loop)
More informationHolographic Entanglement Entropy for Surface Operators and Defects
Holographic Entanglement Entropy for Surface Operators and Defects Michael Gutperle UCLA) UCSB, January 14th 016 Based on arxiv:1407.569, 1506.0005, 151.04953 with Simon Gentle and Chrysostomos Marasinou
More informationBoundary Value Problems in Cylindrical Coordinates
Boundary Value Problems in Cylindrical Coordinates 29 Outline Differential Operators in Various Coordinate Systems Laplace Equation in Cylindrical Coordinates Systems Bessel Functions Wave Equation the
More informationString Theory I GEORGE SIOPSIS AND STUDENTS
String Theory I GEORGE SIOPSIS AND STUDENTS Department of Physics and Astronomy The University of Tennessee Knoxville, TN 37996-2 U.S.A. e-mail: siopsis@tennessee.edu Last update: 26 ii Contents 4 Tree-level
More informationMATH243 First Semester 2013/14. Exercises 1
Complex Functions Dr Anna Pratoussevitch MATH43 First Semester 013/14 Exercises 1 Submit your solutions to questions marked with [HW] in the lecture on Monday 30/09/013 Questions or parts of questions
More information1. Four equal and positive charges +q are arranged as shown on figure 1.
AP Physics C Coulomb s Law Free Response Problems 1. Four equal and positive charges +q are arranged as shown on figure 1. a. Calculate the net electric field at the center of square. b. Calculate the
More informationMath 113 Fall 2005 key Departmental Final Exam
Math 3 Fall 5 key Departmental Final Exam Part I: Short Answer and Multiple Choice Questions Do not show your work for problems in this part.. Fill in the blanks with the correct answer. (a) The integral
More informationNONINTEGER FLUXES, DOLBEAULT COMPLEXES, AND SUPERSYMMETRIC QUANTUM MECHANICS. based on [ ] and [ ] Hannover, August 1, 2011
NONINTEGER FLUXES, DOLBEAULT COMPLEXES, AND SUPERSYMMETRIC QUANTUM MECHANICS based on [1104.3986] and [1105.3935] Hannover, August 1, 2011 WHAT IS WRONG WITH NONINTEGER FLUX? Quantization of Dirac monopole
More informationMTH 3102 Complex Variables Solutions: Practice Exam 2 Mar. 26, 2017
Name Last name, First name): MTH 31 omplex Variables Solutions: Practice Exam Mar. 6, 17 Exam Instructions: You have 1 hour & 1 minutes to complete the exam. There are a total of 7 problems. You must show
More informationFORMULA SHEET FOR QUIZ 2 Exam Date: November 8, 2017
MASSACHUSETTS INSTITUTE OF TECHNOLOGY Physics Department Physics 8.07: Electromagnetism II November 5, 207 Prof. Alan Guth FORMULA SHEET FOR QUIZ 2 Exam Date: November 8, 207 A few items below are marked
More informationDiscontinuous Galerkin methods for fractional diffusion problems
Discontinuous Galerkin methods for fractional diffusion problems Bill McLean Kassem Mustapha School of Maths and Stats, University of NSW KFUPM, Dhahran Leipzig, 7 October, 2010 Outline Sub-diffusion Equation
More informationSynopsis of Complex Analysis. Ryan D. Reece
Synopsis of Complex Analysis Ryan D. Reece December 7, 2006 Chapter Complex Numbers. The Parts of a Complex Number A complex number, z, is an ordered pair of real numbers similar to the points in the real
More informationFinal Exam - MATH 630: Solutions
Final Exam - MATH 630: Solutions Problem. Find all x R satisfying e xeix e ix. Solution. Comparing the moduli of both parts, we obtain e x cos x, and therefore, x cos x 0, which is possible only if x 0
More informationThe Mathematics of Maps Lecture 4. Dennis The The Mathematics of Maps Lecture 4 1/29
The Mathematics of Maps Lecture 4 Dennis The The Mathematics of Maps Lecture 4 1/29 Mercator projection Dennis The The Mathematics of Maps Lecture 4 2/29 The Mercator projection (1569) Dennis The The Mathematics
More informationSolutions to Exercises 6.1
34 Chapter 6 Conformal Mappings Solutions to Exercises 6.. An analytic function fz is conformal where f z. If fz = z + e z, then f z =e z z + z. We have f z = z z += z =. Thus f is conformal at all z.
More informationTime-dependent backgrounds of compactified 2D string theory:
Time-dependent backgrounds of compactified 2D string theory: complex curve and instantons Ivan Kostov kostov@spht.saclay.cea.fr SPhT, CEA-Saclay I.K., hep-th/007247, S. Alexandrov V. Kazakov & I.K., hep-th/0205079
More informationTHE DIRAC EQUATION (A REVIEW) We will try to find the relativistic wave equation for a particle.
THE DIRAC EQUATION (A REVIEW) We will try to find the relativistic wave equation for a particle. First, we introduce four dimensional notation for a vector by writing x µ = (x, x 1, x 2, x 3 ) = (ct, x,
More informationConformal maps. Lent 2019 COMPLEX METHODS G. Taylor. A star means optional and not necessarily harder.
Lent 29 COMPLEX METHODS G. Taylor A star means optional and not necessarily harder. Conformal maps. (i) Let f(z) = az + b, with ad bc. Where in C is f conformal? cz + d (ii) Let f(z) = z +. What are the
More informationErrata 1. p. 5 The third line from the end should read one of the four rows... not one of the three rows.
Errata 1 Front inside cover: e 2 /4πɛ 0 should be 1.44 10 7 ev-cm. h/e 2 should be 25800 Ω. p. 5 The third line from the end should read one of the four rows... not one of the three rows. p. 8 The eigenstate
More informationMathematics, Algebra, and Geometry
Mathematics, Algebra, and Geometry by Satya http://www.thesatya.com/ Contents 1 Algebra 1 1.1 Logarithms............................................ 1. Complex numbers........................................
More informationDistributed and Recursive Parameter Estimation in Parametrized Linear State-Space Models
1 Distributed and Recursive Parameter Estimation in Parametrized Linear State-Space Models S. Sundhar Ram, V. V. Veeravalli, and A. Nedić Abstract We consider a network of sensors deployed to sense a spatio-temporal
More informationNotes: Most of the material presented in this chapter is taken from Jackson, Chap. 2, 3, and 4, and Di Bartolo, Chap. 2. 2π nx i a. ( ) = G n.
Chapter. Electrostatic II Notes: Most of the material presented in this chapter is taken from Jackson, Chap.,, and 4, and Di Bartolo, Chap... Mathematical Considerations.. The Fourier series and the Fourier
More informationINDIAN INSTITUTE OF TECHNOLOGY BOMBAY MA205 Complex Analysis Autumn 2012
INDIAN INSTITUTE OF TECHNOLOGY BOMBAY MA205 Complex Analysis Autumn 2012 September 5, 2012 Mapping Properties Lecture 13 We shall once again return to the study of general behaviour of holomorphic functions
More informationConsidering our result for the sum and product of analytic functions, this means that for (a 0, a 1,..., a N ) C N+1, the polynomial.
Lecture 3 Usual complex functions MATH-GA 245.00 Complex Variables Polynomials. Construction f : z z is analytic on all of C since its real and imaginary parts satisfy the Cauchy-Riemann relations and
More informationHyperbolic volumes and zeta values An introduction
Hyperbolic volumes and zeta values An introduction Matilde N. Laĺın University of Alberta mlalin@math.ulberta.ca http://www.math.ualberta.ca/~mlalin Annual North/South Dialogue in Mathematics University
More informationMath 417 Midterm Exam Solutions Friday, July 9, 2010
Math 417 Midterm Exam Solutions Friday, July 9, 010 Solve any 4 of Problems 1 6 and 1 of Problems 7 8. Write your solutions in the booklet provided. If you attempt more than 5 problems, you must clearly
More information3 Elementary Functions
3 Elementary Functions 3.1 The Exponential Function For z = x + iy we have where Euler s formula gives The note: e z = e x e iy iy = cos y + i sin y When y = 0 we have e x the usual exponential. When z
More informationEmergent space-time and gravity in the IIB matrix model
Emergent space-time and gravity in the IIB matrix model Harold Steinacker Department of physics Veli Losinj, may 2013 Geometry and physics without space-time continuum aim: (toy-?) model for quantum theory
More informationComplete action of open superstring field theory
Complete action of open superstring field theory Yuji Okawa The University of Tokyo, Komaba Based on arxiv:1508.00366 in collaboration with Hiroshi Kunitomo November 12, 2015 at the YITP workshop Developments
More information1. Let A R be a nonempty set that is bounded from above, and let a be the least upper bound of A. Show that there exists a sequence {a n } n N
Applied Analysis prelim July 15, 216, with solutions Solve 4 of the problems 1-5 and 2 of the problems 6-8. We will only grade the first 4 problems attempted from1-5 and the first 2 attempted from problems
More informationAsymptotics of generalized eigenfunctions on manifold with Euclidean and/or hyperbolic ends
Asymptotics of generalized eigenfunctions on manifold with Euclidean and/or hyperbolic ends Kenichi ITO (University of Tokyo) joint work with Erik SKIBSTED (Aarhus University) 3 July 2018 Example: Free
More informationAxions. Kerstin Helfrich. Seminar on Theoretical Particle Physics, / 31
1 / 31 Axions Kerstin Helfrich Seminar on Theoretical Particle Physics, 06.07.06 2 / 31 Structure 1 Introduction 2 Repetition: Instantons Formulae The θ-vacuum 3 The U(1) and the strong CP problem The
More informationMath 220A Homework 4 Solutions
Math 220A Homework 4 Solutions Jim Agler 26. (# pg. 73 Conway). Prove the assertion made in Proposition 2. (pg. 68) that g is continuous. Solution. We wish to show that if g : [a, b] [c, d] C is a continuous
More informationMath 122 Test 3. April 17, 2018
SI: Math Test 3 April 7, 08 EF: 3 4 5 6 7 8 9 0 Total Name Directions:. No books, notes or April showers. You may use a calculator to do routine arithmetic computations. You may not use your calculator
More informationNobuhito Maru (Kobe)
Calculable One-Loop Contributions to S and T Parameters in the Gauge-Higgs Unification Nobuhito Maru Kobe with C.S.Lim Kobe PRD75 007 50 [hep-ph/07007] 8/6/007 String theory & QFT @Kinki Univ. Introduction
More informationPart IB. Complex Methods. Year
Part IB Year 218 217 216 215 214 213 212 211 21 29 28 27 26 25 24 23 22 21 218 Paper 1, Section I 2A Complex Analysis or 7 (a) Show that w = log(z) is a conformal mapping from the right half z-plane, Re(z)
More informationFrom Matrices to Quantum Geometry
From Matrices to Quantum Geometry Harold Steinacker University of Vienna Wien, june 25, 2013 Geometry and physics without space-time continuum aim: (toy-?) model for quantum theory of all fund. interactions
More informationGravitational perturbations on branes
º ( Ò Ò ) Ò ± 2015.4.9 Content 1. Introduction and Motivation 2. Braneworld solutions in various gravities 2.1 General relativity 2.2 Scalar-tensor gravity 2.3 f(r) gravity 3. Gravitational perturbation
More informationComplex Numbers and the Complex Exponential
Complex Numbers and the Complex Exponential φ (2+i) i 2 θ φ 2+i θ 1 2 1. Complex numbers The equation x 2 + 1 0 has no solutions, because for any real number x the square x 2 is nonnegative, and so x 2
More information. α β γ δ ε ζ η θ ι κ λ μ Aμ ν(x) ξ ο π ρ ς σ τ υ φ χ ψ ω. Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω. Friday April 1 ± ǁ
. α β γ δ ε ζ η θ ι κ λ μ Aμ ν(x) ξ ο π ρ ς σ τ υ φ χ ψ ω. Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω Friday April 1 ± ǁ 1 Chapter 5. Photons: Covariant Theory 5.1. The classical fields 5.2. Covariant
More informationEE2007 Tutorial 7 Complex Numbers, Complex Functions, Limits and Continuity
EE27 Tutorial 7 omplex Numbers, omplex Functions, Limits and ontinuity Exercise 1. These are elementary exercises designed as a self-test for you to determine if you if have the necessary pre-requisite
More informationSummation of Series and Gaussian Quadratures
Summation of Series Gaussian Quadratures GRADIMIR V. MILOVANOVIĆ Dedicated to Walter Gautschi on the occasion of his 65th birthday Abstract. In 985, Gautschi the author constructed Gaussian quadrature
More informationMid Term-1 : Solutions to practice problems
Mid Term- : Solutions to practice problems 0 October, 06. Is the function fz = e z x iy holomorphic at z = 0? Give proper justification. Here we are using the notation z = x + iy. Solution: Method-. Use
More informationVacuum Polarization in the Presence of Magnetic Flux at Finite Temperature in the Cosmic String Background
Vacuum Polarization in the Presence of Magnetic Flux at Finite Temperature in the Cosmic String Background Univ. Estadual da Paraíba (UEPB), Brazil E-mail: jeanspinelly@ig.com.br E. R. Bezerra de Mello
More informationMilnor s Exotic 7-Spheres Jhan-Cyuan Syu ( June, 2017 Introduction
許展銓 1 2 3 R 4 R 4 R n n 4 R 4 ξ : E π M 2n J : E E R J J(v) = v v E ξ ξ ξ R ξ : E π M M ξ : Ē π M ξ ξ R = ξ R i : E Ē i(cv) = ci(v) c C v E ξ : E π M n M c(ξ) = c i (ξ) H 2n (M, Z) i 0 c 0 (ξ) = 1 c i
More informationChapter 2: Complex numbers
Chapter 2: Complex numbers Complex numbers are commonplace in physics and engineering. In particular, complex numbers enable us to simplify equations and/or more easily find solutions to equations. We
More informationBoundary-value Problems in Rectangular Coordinates
Boundary-value Problems in Rectangular Coordinates 2009 Outline Separation of Variables: Heat Equation on a Slab Separation of Variables: Vibrating String Separation of Variables: Laplace Equation Review
More informationFormalism of the Tersoff potential
Originally written in December 000 Translated to English in June 014 Formalism of the Tersoff potential 1 The original version (PRB 38 p.990, PRB 37 p.6991) Potential energy Φ = 1 u ij i (1) u ij = f ij
More information2016 FAMAT Convention Mu Integration 1 = 80 0 = 80. dx 1 + x 2 = arctan x] k2
6 FAMAT Convention Mu Integration. A. 3 3 7 6 6 3 ] 3 6 6 3. B. For quadratic functions, Simpson s Rule is eact. Thus, 3. D.. B. lim 5 3 + ) 3 + ] 5 8 8 cot θ) dθ csc θ ) dθ cot θ θ + C n k n + k n lim
More informationTheorem [Mean Value Theorem for Harmonic Functions] Let u be harmonic on D(z 0, R). Then for any r (0, R), u(z 0 ) = 1 z z 0 r
2. A harmonic conjugate always exists locally: if u is a harmonic function in an open set U, then for any disk D(z 0, r) U, there is f, which is analytic in D(z 0, r) and satisfies that Re f u. Since such
More informationOn the quantum theory of rotating electrons
Zur Quantentheorie des rotierenden Elektrons Zeit. f. Phys. 8 (98) 85-867. On the quantum theory of rotating electrons By Friedrich Möglich in Berlin-Lichterfelde. (Received on April 98.) Translated by
More informationCollider signatures of gauge-higgs unification
Collider signatures of gauge-higgs unification Gauge-Higgs Unification in 5 dimensions 4-dim. components A µ extra-dim. component A y Hosotani 1983, 1989 Davies, McLachlan 1988, 1989 Hatanaka, Inami, Lim,
More informationPart IB. Complex Analysis. Year
Part IB Complex Analysis Year 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2018 Paper 1, Section I 2A Complex Analysis or Complex Methods 7 (a) Show that w = log(z) is a conformal
More informationComplex Analysis Homework 1: Solutions
Complex Analysis Fall 007 Homework 1: Solutions 1.1.. a) + i)4 + i) 8 ) + 1 + )i 5 + 14i b) 8 + 6i) 64 6) + 48 + 48)i 8 + 96i c) 1 + ) 1 + i 1 + 1 i) 1 + i)1 i) 1 + i ) 5 ) i 5 4 9 ) + 4 4 15 i ) 15 4
More informationVirasoro and Kac-Moody Algebra
Virasoro and Kac-Moody Algebra Di Xu UCSC Di Xu (UCSC) Virasoro and Kac-Moody Algebra 2015/06/11 1 / 24 Outline Mathematical Description Conformal Symmetry in dimension d > 3 Conformal Symmetry in dimension
More informationAmbitwistor strings, the scattering equations, tree formulae and beyond
Ambitwistor strings, the scattering equations, tree formulae and beyond Lionel Mason The Mathematical Institute, Oxford lmason@maths.ox.ac.uk Les Houches 18/6/2014 With David Skinner. arxiv:1311.2564 and
More information