[ zd z zdz dψ + 2i. 2 e i ψ 2 dz. (σ 2 ) 2 +(σ 3 ) 2 = (1+ z 2 ) 2
|
|
- Victoria Anderson
- 5 years ago
- Views:
Transcription
1 2 S 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 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 3 (σ 2 ) 2 +(σ 3 ) 2 = 4 dz 2 (1+ z 2 ) 2 1 S 2 1 σ 1, σ 2 σ 3 dσ 1 = σ 2 σ 3 (w, φ) = (1/z, ψ + 4 arg z) Z/2 M RP 2 M D 1 ].
2 M ds 2 = dr 2 + a 2 (σ 1 ) 2 + b 2 (σ 2 ) 2 + c 2 (σ 3 ) 2 a, b, c r [0, ) ( ) r a b c a = a2 (b c) 2 2bc, b = b2 (c a) 2 2ca, c = c2 (a b) 2 2ab, a(0) = 0 b(0) = m c(0) = m m dr σ 1 σ 2 σ 3 r r = 0 r = 0 2 Σ σ 2 σ 3 m Σ r > 0 a c b a b c (ca + ab) = 2 abc (ca)(ab), (ab + bc) = 2 abc (ab)(bc), (bc + ca) = 2 abc (bc)(ca). 2/(abc) Σ r = 0 a(0) = 0 b(0) = m = c(0) a(r) = 2r 1 2m 2 r3 + O(r 4 ), b(r) = m r 3 8m r2 + O(r 3 ), c(r) = m r + 3 8m r2 + O(r 3 ). b c q(r) = c(r) b(r) p(r) = c(r) + b(r). q(r) > 0 r 0 q(0) = 2m p(0) = 0 r > 0 (a p) > 0 p > 0 ( ) ds 2 = dr 2 + a2 zd z zdz 2 dψ + 2i z 2 + q2 + p 2 4 dz 2 [ e iψ (dz) 2 ] 4 (1 + z 2 (2 q p) Re ) 2 (1 + z 2 ) 2.
3 r = 0 a(r)/r p(r)/r q(r) r 2 a, p q a = 2(a2 q 2 ) p 2 q 2, q = 2q(p2 a 2 ) a(p 2 q 2 ), p = 2 + 2p(q2 a 2 ) a(p 2 q 2 ). a p = c + b r q = c b r a, p, q C k k N, R(X, Y, Z, W ) = Z W Y W Z Y [Z,W ] Y, X. {e i } 1 ω j i e i = ω j i e j ω j i = ωj i {ω i } ω j = ω j i ωi dω j = ω j i ωi. R j i = dωj i ωk i ω j k. R j i (X, Y ) = R(e j, e i, X, Y ) X Y M ω 0 = dr, ω 1 = a σ 1, ω 2 = b σ 2, ω 3 = c σ 3. ω 0 ω 1 ω 2 ω 3 dω 0 = 0, dω 1 = a a ω0 ω 1 + a bc ω2 ω 3,
4 dω 2 dω 3 ω0 1 = a a ω1, ω2 3 = 1 b 2 + c 2 a 2 ω 1, 2 abc ω0 2 = b b ω2, ω3 1 = 1 a 2 + c 2 b 2 ω 2, 2 abc ω0 3 = c c ω3, ω1 2 = 1 a 2 + b 2 c 2 ω 3. 2 abc 4 0 = R R3 2 = R2 0 + R1 3 = R3 0 + R2 1 (i, j, k) = (1, 2, 3) R i 0 + R k j = d(ω i 0 + ω k j ) + (ω j 0 + ωi k ) (ωk 0 + ω j i ), ω i 0 + ω k j = σ i. ω0 i + ωk j 2 ω 0 ω 1 ω 2 ω 3 Λ 2 + ω 0 ω 1 +ω 2 ω 3 ω 0 ω 2 +ω 3 ω 1 ω 0 ω 3 + ω 1 ω 2 Λ 2 + (ω 0 ω 1 + ω 2 ω 3 ) = σ 3 (ω 0 ω 2 + ω 3 ω 1 ) + σ 2 (ω 0 ω 3 + ω 1 ω 2 ), (ω 0 ω 2 + ω 3 ω 1 ) = σ 3 (ω 0 ω 1 + ω 2 ω 3 ) σ 1 (ω 0 ω 3 + ω 1 ω 2 ), (ω 0 ω 3 + ω 1 ω 2 ) = σ 2 (ω 0 ω 1 + ω 2 ω 3 ) + σ 1 (ω 0 ω 2 + ω 3 ω 1 ). SO(3) 2 Re(z) Im(e i ψ 2 + e i ψ 2 z 2 ) Re(e i ψ 2 e i ψ 2 z 2 ) 1 S = 1 + z 2 2 Im(z) Re(e i ψ 2 + e i ψ 2 z 2 ) Im(e i ψ 2 e i ψ 2 z 2 ). 1 z 2 2 Im(e i ψ 2 z) 2 Re(e i ψ 2 z) 0 σ 3 σ 2 S 1 ds = σ 3 0 σ 1, σ 2 σ {ω 0 ω 1 + ω 2 ω 3, ω 0 ω 2 + ω 3 ω 1, ω 0 ω 3 + ω 1 ω 2 }
5 2 S ω 0 ω 1 + ω 2 ω 3 = a dr σ 1 + p2 q 2 4 2i dz d z (1 + z 2 ) 2, (ω 0 ω 2 + ω 3 ω 1 ) + i(ω 0 ω 3 + ω 1 ω 2 ) = (p ei ψ 2 dz q e i ψ 2 d z) (dr ia σ 1 ) 1 + z 2 p q [ ] S 1 z 2 [ (p 2 q 2 ] ) 2i dz d z 1 + z 2 4 (1 + z 2 a dr σ1 ) 2 [ ( z dz p (dr ia σ 1 ) ) q z d z ( e iψ (dr ia σ 1 ) ) ] 2 Im (1 + z 2 ) 2 [ ] + i [ ] [ 2z (p 2 q 2 ] ) 2i dz d z 1 + z 2 4 (1 + z 2 a dr σ1 ) 2 i dz ( p (dr ia σ 1 ) ) q d z ( e iψ (dr ia σ 1 ) ) (1 + z i q z2 dz ( e iψ (dr + ia σ 1 ) ) z 2 d z ( p (dr + ia σ 1 ) ) (1 + z 2 ) 2., a(r) = 2r + r p(r) = r + r q(r) = 2m + r r = 0 2 Σ 1 z 2 [ 2im 2 ] [ dz d z 2z 2im 2 ] dz d z 1 + z 2 (1 + z 2 ) z 2 (1 + z 2 ) 2, Σ Σ [Σ] 2 [i ] S J i Σ J S 2 Σ u : S 2 M J i du = x i du J S 2 x 1, x 2 x 3 S 2 x 1 + ix 2 = 2z/(1 + z 2 ) x 3 = (1 z 2 )/(1 + z 2 ) u du J S 2 = x 1 J 1 du x 2 J 2 du x 3 J 3 du.
6 M R 1 0 R 1 0 = dω 1 0 ω 2 0 ω 1 2 ω 3 0 ω 1 3 κ(a, b, c) κ(a, b, c) R 1 0 = a a ω0 ω 1 κ(a, b, c) ω 2 ω 3, 1 2(abc) 2 [ 2a 4 a 2 (b c) 2 a 3 (b + c) + a(b c) 2 (b + c) (b + c) 2 (b c) 2]. a /a = κ(a, b, c) R 1001 = R 2301 κ(a, b, c) = κ(a, c, b) κ(a, b, c) + κ(c, a, b) + κ(b, c, a) = 0 (a, b, c) R 1001 = R 2301 = R 2332 = κ(a, b, c) = a a, R 2002 = R 3102 = R 3113 = κ(b, c, a) = b b, R 3003 = R 1203 = R 1221 = κ(c, a, b) = c c. 4 z = 0 dr 2 + a2 4 dψ2 (r e iψ, z) = (s e 2iθ, e iθ ) (s, e iθ ) R S 1 ds 2 + c 2 dθ 2 s > 0 ds 2 + b 2 dθ 2 s < 0 S 1 {Im z = 0} {Re z = 0} R 1 re iψ
7 J = ( ) + R A (R A)(V ) = R lµlν V µ h µlk h νlk V µ e ν µ,ν l l,k V = µ V µ e µ k, l µ, ν R A J Σ Σ 2, 3 0, 1 1 2m = h 022 = h 033 = h 123 = h = h 023 = h 032 = h 122 = h 133. Σ κ(a, b, c) = 3 2m 2 κ(b, c, a) = κ(c, a, b) = 3 4m 2 r = 0. R A 3 R j0j0 j=2 3 R j1j1 j=2 3 j,k=2 3 j,k=2 h 0jk h 0jk = R R 3003 (h 022 ) 2 (h 033 ) 2 = 1 m 2, h 1jk h 1jk = R R 3113 (h 123 ) 2 (h 132 ) 2 = 1 m 2, R A p Σ T p Σ z = 1 T p Σ arg z
8 z = 1 Σ Σ R A Σ C 1 ε > 0 Γ sup q Γ ( r 2 (q) + (1 + (ω 2 ω 3 )(T q Γ)) ) < ε Γ t Γ 0 = Γ Σ t r 2 ω 2 ω 3 Σ a b c r > 0 1 > r a (r) a(r) > r c (r) c(r) > r b (r) b(r) ξ r > 0 x = a c y = b c. x y x r = 0 (x(0), y(0)) = (0, 1) (x(r), y(r)) (1, 0) r x [0, 1) y [ 1, 0) r > 0 (x(r), y(r)) y < 1 + x, 0 < x < 1, 1 < y < 0. y 1 + x (x, y) = (0, 1) r = 0 r = 0 x(r) = 2 m r 1 m 2 r2 + O(r 3 ) y(r) = m r 1 2m 2 r2 + O(r 3 ). a = x2 (y 1) 2 2y, b = y2 (x 1) 2 2x, c = 1 (x y)2 2xy.
9 x(r) y(r) x = 1 c (1 x)(1 + x y) y y = 1 c (1 y)(1 + y x) x. b > 0 r > 0 c c + b b = 1 c 1 x + y y a a c c = x x = 1 c, (1 x)(1 + x y) x( y) r > 0 a r a a a = r + 1 r 3 + O(r 4 ) r = 0 2m 2 a a > r r a a a r r ( a ) (a ) 2 a < 0 r > 0 a a r r r r > 0 a = a κ(a, b, c) = 1 c 2x 4 x 2 (y 1) 2 x 3 (1 + y) + x(1 y) 2 (1 + y) (1 y) 2 (1 + y) 2 κ 0 (0, 1) (1, 0) ( x a = y + 1 x2 y 2 ) dy dx 2y 2 dx dr, dy dx 1 b r > 0 c r r Σ 2xy 2.
10 2 Σ Θ = m 2 σ 2 σ 3 = m2 bc ω2 ω 3 m 2 σ 2 σ 3 dθ = 0 Θ Σ = dvol Σ (bc) < 0 r > 0 bc m 2 r Θ Q R n λ n λ 2 λ 1 k {1,, n} { trl (Q) L R n k } k j=1 λ j L {v 1,, v k } Qv j L j {1,..., k} L Q f k p k Hess(f) p M Σ Σ dr 2 = 2r ω 0, ) Hess(r 2 ) = 2 (ω 0 ω 0 + r a a ω1 ω 1 + r b b ω2 ω 2 + r c c ω3 ω 3. r 2 r > 0 r 2 Σ Σ ε δ tr L Hess(r 2 ) δ r 2
11 p r [0, ε) L T p M N M 2 r 2 N (r 2 N ) = tr N (Hess(r 2 )) 0. r 2 N tr N Hess(r 2 ) r 2 N r 2 r Hess(r 2 ) Hess(r 2 ) r 2 2 M D D 0 M Z/2 Σ RP 2 Z/2
12 RP 2
Exercise 1 (Formula for connection 1-forms) Using the first structure equation, show that
1 Stokes s Theorem Let D R 2 be a connected compact smooth domain, so that D is a smooth embedded circle. Given a smooth function f : D R, define fdx dy fdxdy, D where the left-hand side is the integral
More information7 The cigar soliton, the Rosenau solution, and moving frame calculations
7 The cigar soliton, the Rosenau solution, and moving frame calculations When making local calculations of the connection and curvature, one has the choice of either using local coordinates or moving frames.
More information8. Quadrilaterals. If AC = 21 cm, BC = 29 cm and AB = 30 cm, find the perimeter of the quadrilateral ARPQ.
8. Quadrilaterals Q 1 Name a quadrilateral whose each pair of opposite sides is equal. Mark (1) Q 2 What is the sum of two consecutive angles in a parallelogram? Mark (1) Q 3 The angles of quadrilateral
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 informationWith this expanded version of what we mean by a solution to an equation we can solve equations that previously had no solution.
M 74 An introduction to Complex Numbers. 1 Solving equations Throughout the calculus sequence we have limited our discussion to real valued solutions to equations. We know the equation x 1 = 0 has distinct
More informationPHYS 4390: GENERAL RELATIVITY NON-COORDINATE BASIS APPROACH
PHYS 4390: GENERAL RELATIVITY NON-COORDINATE BASIS APPROACH 1. Differential Forms To start our discussion, we will define a special class of type (0,r) tensors: Definition 1.1. A differential form of order
More informationor i 2 = -1 i 4 = 1 Example : ( i ),, 7 i and 0 are complex numbers. and Imaginary part of z = b or img z = b
1 A- LEVEL MATHEMATICS P 3 Complex Numbers (NOTES) 1. Given a quadratic equation : x 2 + 1 = 0 or ( x 2 = -1 ) has no solution in the set of real numbers, as there does not exist any real number whose
More informationK(ζ) = 4ζ 2 x = 20 Θ = {θ i } Θ i=1 M = {m i} M i=1 A = {a i } A i=1 M A π = (π i ) n i=1 (Θ) n := Θ Θ (a, θ) u(a, θ) E γq [ E π m [u(a, θ)] ] C(π, Q) Q γ Q π m m Q m π m a Π = (π) U M A Θ
More informationREGULARITY OF SUBELLIPTIC MONGE-AMPÈRE EQUATIONS IN THE PLANE
REGULARITY OF SUBELLIPTIC MONGE-AMPÈRE EQUATIONS IN THE PLANE PENGFEI GUAN AND ERIC SAWYER (.). Introduction There is a vast body of elliptic regularity results for the Monge-Ampère equation det D u (x)
More informationLecturer: Bengt E W Nilsson
9 3 19 Lecturer: Bengt E W Nilsson Last time: Relativistic physics in any dimension. Light-cone coordinates, light-cone stuff. Extra dimensions compact extra dimensions (here we talked about fundamental
More informationExercise 8.1 We have. the function is differentiable, with. f (x 0, y 0 )(u, v) = (2ax 0 + 2by 0 )u + (2bx 0 + 2cy 0 )v.
Exercise 8.1 We have f(x, y) f(x 0, y 0 ) = a(x 0 + x) 2 + 2b(x 0 + x)(y 0 + y) + c(y 0 + y) 2 ax 2 0 2bx 0 y 0 cy 2 0 = (2ax 0 + 2by 0 ) x + (2bx 0 + 2cy 0 ) y + (a x 2 + 2b x y + c y 2 ). By a x 2 +2b
More informationExtra FP3 past paper - A
Mark schemes for these "Extra FP3" papers at https://mathsmartinthomas.files.wordpress.com/04//extra_fp3_markscheme.pdf Extra FP3 past paper - A More FP3 practice papers, with mark schemes, compiled from
More informationDr. Allen Back. Dec. 3, 2014
Dr. Allen Back Dec. 3, 2014 forms are sums of wedge products of the basis 1-forms dx, dy, and dz. They are kinds of tensors generalizing ordinary scalar functions and vector fields. They have a skew-symmetry
More informationSobolev Spaces. Chapter Hölder spaces
Chapter 2 Sobolev Spaces Sobolev spaces turn out often to be the proper setting in which to apply ideas of functional analysis to get information concerning partial differential equations. Here, we collect
More informationcauchy s integral theorem: examples
Physics 4 Spring 17 cauchy s integral theorem: examples lecture notes, spring semester 17 http://www.phys.uconn.edu/ rozman/courses/p4_17s/ Last modified: April 6, 17 Cauchy s theorem states that if f
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 informationJim Lambers MAT 280 Summer Semester Practice Final Exam Solution. dy + xz dz = x(t)y(t) dt. t 3 (4t 3 ) + e t2 (2t) + t 7 (3t 2 ) dt
Jim Lambers MAT 28 ummer emester 212-1 Practice Final Exam olution 1. Evaluate the line integral xy dx + e y dy + xz dz, where is given by r(t) t 4, t 2, t, t 1. olution From r (t) 4t, 2t, t 2, we obtain
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 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 informationPhys 7221 Homework # 8
Phys 71 Homework # 8 Gabriela González November 15, 6 Derivation 5-6: Torque free symmetric top In a torque free, symmetric top, with I x = I y = I, the angular velocity vector ω in body coordinates with
More information1. (a) (5 points) Find the unit tangent and unit normal vectors T and N to the curve. r (t) = 3 cos t, 0, 3 sin t, r ( 3π
1. a) 5 points) Find the unit tangent and unit normal vectors T and N to the curve at the point P 3, 3π, r t) 3 cos t, 4t, 3 sin t 3 ). b) 5 points) Find curvature of the curve at the point P. olution:
More informationSolution to Homework 1. Vector Analysis (P201)
Solution to Homework 1. Vector Analysis (P1) Q1. A = 3î + ĵ ˆk, B = î + 3ĵ + 4ˆk, C = 4î ĵ 6ˆk. The sides AB, BC and AC are, AB = 4î ĵ 6ˆk AB = 7.48 BC = 5î + 5ĵ + 1ˆk BC = 15 1.5 CA = î 3ĵ 4ˆk CA = 6
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 informationreview To find the coefficient of all the terms in 15ab + 60bc 17ca: Coefficient of ab = 15 Coefficient of bc = 60 Coefficient of ca = -17
1. Revision Recall basic terms of algebraic expressions like Variable, Constant, Term, Coefficient, Polynomial etc. The coefficients of the terms in 4x 2 5xy + 6y 2 are Coefficient of 4x 2 is 4 Coefficient
More informationMTH4101 CALCULUS II REVISION NOTES. 1. COMPLEX NUMBERS (Thomas Appendix 7 + lecture notes) ax 2 + bx + c = 0. x = b ± b 2 4ac 2a. i = 1.
MTH4101 CALCULUS II REVISION NOTES 1. COMPLEX NUMBERS (Thomas Appendix 7 + lecture notes) 1.1 Introduction Types of numbers (natural, integers, rationals, reals) The need to solve quadratic equations:
More informationSome simple exact solutions to d = 5 Einstein Gauss Bonnet Gravity
Some simple exact solutions to d = 5 Einstein Gauss Bonnet Gravity Eduardo Rodríguez Departamento de Matemática y Física Aplicadas Universidad Católica de la Santísima Concepción Concepción, Chile CosmoConce,
More informationMathematical Journal of Okayama University
Mathematical Journal of Okayama University Volume 42 Issue 2000 Article 6 JANUARY 2000 Certain Metrics on R 4 + Tominosuke Otsuki Copyright c 2000 by the authors. Mathematical Journal of Okayama University
More informationMath Final Exam.
Math 106 - Final Exam. This is a closed book exam. No calculators are allowed. The exam consists of 8 questions worth 100 points. Good luck! Name: Acknowledgment and acceptance of honor code: Signature:
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 / 20 Complex Analysis Module: 2:
More informationChapter 6. Differentially Flat Systems
Contents CAS, Mines-ParisTech 2008 Contents Contents 1, Linear Case Introductory Example: Linear Motor with Appended Mass General Solution (Linear Case) Contents Contents 1, Linear Case Introductory Example:
More informationWRT in 2D: Poisson Example
WRT in 2D: Poisson Example Consider 2 u f on [, L x [, L y with u. WRT: For all v X N, find u X N a(v, u) such that v u dv v f dv. Follows from strong form plus integration by parts: ( ) 2 u v + 2 u dx
More informationLeft Invariant CR Structures on S 3
Left Invariant CR Structures on S 3 Howard Jacobowitz Rutgers University Camden August 6, 2015 Outline CR structures on M 3 Pseudo-hermitian structures on M 3 Curvature and torsion S 3 = SU(2) Left-invariant
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 information5 n N := {1, 2,...} N 0 := {0} N R ++ := (0, ) R + := [0, ) a, b R a b := max{a, b} f g (f g)(x) := f(x) g(x) (Z, Z ) bz Z Z R f := sup z Z f(z) κ: Z R ++ κ f : Z R f(z) f κ := sup z Z κ(z). f κ < f κ
More informationProgress, tbe Universal LaW of f'laiare; Tbodgbt. tbe 3olVer)t of fier Problems. C H IC A G O. J U N E
4 '; ) 6 89 80 pp p p p p ( p ) - p - p - p p p j p p p p - p- q ( p - p p' p ( p ) ) p p p p- p ; R : pp x ; p p ; p p - : p pp p -------- «( 7 p p! ^(/ -) p x- p- p p p p 2p p xp p : / xp - p q p x p
More informationAnnouncements: Today: RL, LC and RLC circuits and some maths
Announcements: Today: RL, LC and RLC circuits and some maths RL circuit (from last lecture) Kirchhoff loop: First order linear differential equation with general solution: i t = A + Be kt ε A + Be kt R
More informationj=1 ωj k E j. (3.1) j=1 θj E j, (3.2)
3. Cartan s Structural Equations and the Curvature Form Let E,..., E n be a moving (orthonormal) frame in R n and let ωj k its associated connection forms so that: de k = n ωj k E j. (3.) Recall that ωj
More informationWall Crossing and Quivers
Wall Crossing and Quivers ddd (KIAS,dddd) dd 2014d4d12d Base on: H. Kim, J. Park, ZLW and P. Yi, JHEP 1109 (2011) 079 S.-J. Lee, ZLW and P. Yi, JHEP 1207 (2012) 169 S.-J. Lee, ZLW and P. Yi, JHEP 1210
More informationarxiv: v2 [hep-th] 18 Oct 2018
Signature change in matrix model solutions A. Stern and Chuang Xu arxiv:808.07963v [hep-th] 8 Oct 08 Department of Physics, University of Alabama, Tuscaloosa, Alabama 35487, USA ABSTRACT Various classical
More informationSolutions for Math 411 Assignment #10 1
Solutions for Math 4 Assignment # AA. Compute the following integrals: a) + sin θ dθ cos x b) + x dx 4 Solution of a). Let z = e iθ. By the substitution = z + z ), sin θ = i z z ) and dθ = iz dz and Residue
More informationAP Calculus BC Chapter 4 AP Exam Problems. Answers
AP Calculus BC Chapter 4 AP Exam Problems Answers. A 988 AB # 48%. D 998 AB #4 5%. E 998 BC # % 5. C 99 AB # % 6. B 998 AB #80 48% 7. C 99 AB #7 65% 8. C 998 AB # 69% 9. B 99 BC # 75% 0. C 998 BC # 80%.
More informationLecture No 1 Introduction to Diffusion equations The heat equat
Lecture No 1 Introduction to Diffusion equations The heat equation Columbia University IAS summer program June, 2009 Outline of the lectures We will discuss some basic models of diffusion equations and
More informationRefined BPS Indices, Intrinsic Higgs States and Quiver Invariants
Refined BPS Indices, Intrinsic Higgs States and Quiver Invariants ddd (KIAS) USTC 26 Sep 2013 Base on: H. Kim, J. Park, ZLW and P. Yi, JHEP 1109 (2011) 079 S.-J. Lee, ZLW and P. Yi, JHEP 1207 (2012) 169
More information/,!, W l *..il.'tn. INDEPENDENT AI.L THINUS. NKUTRAI. NOTHINfi" LOWELL, MICH 10AN,.FANUAKY, 5, WHOLE NO. 288.
/ / DPD KR Y 28 «> DR B Y B D D « B 9 B P 4 R P 6 D P B P 9 R B 26 D 4 P D K 3
More informationBourgain s Theorem. Computational and Metric Geometry. Instructor: Yury Makarychev. d(s 1, s 2 ).
Bourgain s Theorem Computationa and Metric Geometry Instructor: Yury Makarychev 1 Notation Given a metric space (X, d) and S X, the distance from x X to S equas d(x, S) = inf d(x, s). s S The distance
More informationThe Quadrupole Moment of Rotating Fluid Balls
The Quadrupole Moment of Rotating Fluid Balls Michael Bradley, Umeå University, Sweden Gyula Fodor, KFKI, Budapest, Hungary Current topics in Exact Solutions, Gent, 8- April 04 Phys. Rev. D 79, 04408 (009)
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 informationOn Null 2-Type Submanifolds of the Pseudo Euclidean Space E 5 t
International Mathematical Forum, 3, 2008, no. 3, 609-622 On Null 2-Type Submanifolds of the Pseudo Euclidean Space E 5 t Güler Gürpınar Arsan, Elif Özkara Canfes and Uǧur Dursun Istanbul Technical University,
More informationd F = (df E 3 ) E 3. (4.1)
4. The Second Fundamental Form In the last section we developed the theory of intrinsic geometry of surfaces by considering the covariant differential d F, that is, the tangential component of df for a
More informationMATH 4030 Differential Geometry Lecture Notes Part 4 last revised on December 4, Elementary tensor calculus
MATH 4030 Differential Geometry Lecture Notes Part 4 last revised on December 4, 205 Elementary tensor calculus We will study in this section some basic multilinear algebra and operations on tensors. Let
More informationν(u, v) = N(u, v) G(r(u, v)) E r(u,v) 3.
5. The Gauss Curvature Beyond doubt, the notion of Gauss curvature is of paramount importance in differential geometry. Recall two lessons we have learned so far about this notion: first, the presence
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 informationMORE NOTES FOR MATH 823, FALL 2007
MORE NOTES FOR MATH 83, FALL 007 Prop 1.1 Prop 1. Lemma 1.3 1. The Siegel upper half space 1.1. The Siegel upper half space and its Bergman kernel. The Siegel upper half space is the domain { U n+1 z C
More informationu = (u, v) = y The velocity field described by ψ automatically satisfies the incompressibility condition, and it should be noted that
18.354J Nonlinear Dynamics II: Continuum Systems Lecture 1 9 Spring 2015 19 Stream functions and conformal maps There is a useful device for thinking about two dimensional flows, called the stream function
More informationHelicity fluctuation, generation of linking number and effect on resistivity
Helicity fluctuation, generation of linking number and effect on resistivity F. Spineanu 1), M. Vlad 1) 1) Association EURATOM-MEC Romania NILPRP MG-36, Magurele, Bucharest, Romania spineanu@ifin.nipne.ro
More informationEinstein-Maxwell-Chern-Simons Black Holes
.. Einstein-Maxwell-Chern-Simons Black Holes Jutta Kunz Institute of Physics CvO University Oldenburg 3rd Karl Schwarzschild Meeting Gravity and the Gauge/Gravity Correspondence Frankfurt, July 2017 Jutta
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 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 informationQ 1.5: 1/s Sol: If you try to do a Taylor expansion at s = 0, the first term, w(0). Thus, the Taylor series expansion in s does not exist.
40 CHAPTER 3. DIFFERENTIAL EQUATIONS Q.: /s Sol: If you try to do a Taylor expansion at s = 0, the first term, w(0). Thus, the Taylor series expansion in s does not exist. Q.6: /( s 2 ) Sol: The imaginary
More informationA theory for localized low-frequency ideal MHD modes in axisymmetric toroidal systems is generalized to take into account both toroidal and poloidal
MHD spectra pre-history (selected results I MHD spectra pre-history (selected results II Abstract A theory for localized low-frequency ideal MHD modes in axisymmetric toroidal systems is generalized to
More informationReport submitted to Prof. P. Shipman for Math 641, Spring 2012
Dynamics at the Horsetooth Volume 4, 2012. The Weierstrass-Enneper Representations Department of Mathematics Colorado State University mylak@rams.colostate.edu drpackar@rams.colostate.edu Report submitted
More informationMS 3011 Exercises. December 11, 2013
MS 3011 Exercises December 11, 2013 The exercises are divided into (A) easy (B) medium and (C) hard. If you are particularly interested I also have some projects at the end which will deepen your understanding
More informationTopic 2 [312 marks] The rectangle ABCD is inscribed in a circle. Sides [AD] and [AB] have lengths
Topic 2 [312 marks] 1 The rectangle ABCD is inscribed in a circle Sides [AD] and [AB] have lengths [12 marks] 3 cm and (\9\) cm respectively E is a point on side [AB] such that AE is 3 cm Side [DE] is
More informationChapter Given three points, A(4, 3, 2), B( 2, 0, 5), and C(7, 2, 1): a) Specify the vector A extending from the origin to the point A.
Chapter 1 1.1. Given the vectors M = 1a x +4a y 8a z and N =8a x +7a y a z, find: a) a unit vector in the direction of M +N. M +N =1a x 4a y +8a z +16a x +14a y 4a z = (6, 1, 4) Thus (6, 1, 4) a = =(.9,.6,.14)
More information1 Complex numbers and the complex plane
L1: Complex numbers and complex-valued functions. Contents: The field of complex numbers. Real and imaginary part. Conjugation and modulus or absolute valued. Inequalities: The triangular and the Cauchy.
More information8. Dirichlet s Theorem and Farey Fractions
8 Dirichlet s Theorem and Farey Fractions We are concerned here with the approximation of real numbers by rational numbers, generalizations of this concept and various applications to problems in number
More informationKinematics. B r. Figure 1: Bodies, reference configuration B r and current configuration B t. κ : B (0, ) B. B r := κ(b, t 0 )
1 Kinematics 1 escription of motion A body B is a set whose elements can be put into one-to-one correspondence with the points of a region B of three dimensional Euclidean three dimensional space. The
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 informationParticle Physics WS 2012/13 ( )
Particle Physics WS 2012/13 (6.11.2012) Stephanie Hansmann-Menzemer Physikalisches Institut, INF 226, 3.101 2 2 3 3 4 4 5 Where are we? W fi = 2π 4 LI matrix element M i (2Ei) fi 2 ρ f (E i ) LI phase
More informationMath 185 Fall 2015, Sample Final Exam Solutions
Math 185 Fall 2015, Sample Final Exam Solutions Nikhil Srivastava December 12, 2015 1. True or false: (a) If f is analytic in the annulus A = {z : 1 < z < 2} then there exist functions g and h such that
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 information) ) = γ. and P ( X. B(a, b) = Γ(a)Γ(b) Γ(a + b) ; (x + y, ) I J}. Then, (rx) a 1 (ry) b 1 e (x+y)r r 2 dxdy Γ(a)Γ(b) D
3 Independent Random Variables II: Examples 3.1 Some functions of independent r.v. s. Let X 1, X 2,... be independent r.v. s with the known distributions. Then, one can compute the distribution of a r.v.
More informationRoots and Coefficients Polynomials Preliminary Maths Extension 1
Preliminary Maths Extension Question If, and are the roots of x 5x x 0, find the following. (d) (e) Question If p, q and r are the roots of x x x 4 0, evaluate the following. pq r pq qr rp p q q r r p
More informationMATH 173: PRACTICE MIDTERM SOLUTIONS
MATH 73: PACTICE MIDTEM SOLUTIONS This is a closed book, closed notes, no electronic devices exam. There are 5 problems. Solve all of them. Write your solutions to problems and in blue book #, and your
More informationUniversity of Illinois at Chicago Department of Physics
University of Illinois at Chicago Department of Physics Electromagnetism Qualifying Examination January 4, 2017 9.00 am - 12.00 pm Full credit can be achieved from completely correct answers to 4 questions.
More informationNumerical Solutions to Partial Differential Equations
Numerical Solutions to Partial Differential Equations Zhiping Li LMAM and School of Mathematical Sciences Peking University Introduction to Hyperbolic Equations The Hyperbolic Equations n-d 1st Order Linear
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 informationMinimax lower bounds I
Minimax lower bounds I Kyoung Hee Kim Sungshin University 1 Preliminaries 2 General strategy 3 Le Cam, 1973 4 Assouad, 1983 5 Appendix Setting Family of probability measures {P θ : θ Θ} on a sigma field
More informationAlgebraic Expressions
Algebraic Expressions 1. Expressions are formed from variables and constants. 2. Terms are added to form expressions. Terms themselves are formed as product of factors. 3. Expressions that contain exactly
More informationWave Phenomena Physics 15c. Lecture 17 EM Waves in Matter
Wave Phenomena Physics 15c Lecture 17 EM Waves in Matter What We Did Last Time Reviewed reflection and refraction Total internal reflection is more subtle than it looks Imaginary waves extend a few beyond
More informationTwisting versus bending in quantum waveguides
Twisting versus bending in quantum waveguides David KREJČIŘÍK Nuclear Physics Institute, Academy of Sciences, Řež, Czech Republic http://gemma.ujf.cas.cz/ david/ Based on: [Chenaud, Duclos, Freitas, D.K.]
More informationConvex Optimization in Computer Vision:
Convex Optimization in Computer Vision: Segmentation and Multiview 3D Reconstruction Yiyong Feng and Daniel P. Palomar The Hong Kong University of Science and Technology (HKUST) ELEC 5470 - Convex Optimization
More informationMathematics of Physics and Engineering II: Homework problems
Mathematics of Physics and Engineering II: Homework problems Homework. Problem. Consider four points in R 3 : P (,, ), Q(,, 2), R(,, ), S( + a,, 2a), where a is a real number. () Compute the coordinates
More informationHigher dimensional Kerr-Schild spacetimes 1
Higher dimensional Kerr-Schild spacetimes 1 Marcello Ortaggio Institute of Mathematics Academy of Sciences of the Czech Republic Bremen August 2008 1 Joint work with V. Pravda and A. Pravdová, arxiv:0808.2165
More informationMath 265 (Butler) Practice Midterm III B (Solutions)
Math 265 (Butler) Practice Midterm III B (Solutions). Set up (but do not evaluate) an integral for the surface area of the surface f(x, y) x 2 y y over the region x, y 4. We have that the surface are is
More informationGravitational radiation
Lecture 28: Gravitational radiation Gravitational radiation Reading: Ohanian and Ruffini, Gravitation and Spacetime, 2nd ed., Ch. 5. Gravitational equations in empty space The linearized field equations
More informationSimon Salamon. Turin, 24 April 2004
G 2 METRICS AND M THEORY Simon Salamon Turin, 24 April 2004 I Weak holonomy and supergravity II S 1 actions and triality in six dimensions III G 2 and SU(3) structures from each other 1 PART I The exceptional
More informationHandout 6: Rotational motion and moment of inertia. Angular velocity and angular acceleration
1 Handout 6: Rotational motion and moment of inertia Angular velocity and angular acceleration In Figure 1, a particle b is rotating about an axis along a circular path with radius r. The radius sweeps
More informationDiffuison processes on CR-manifolds
Diffuison processes on CR-manifolds Setsuo TANIGUCHI Faculty of Arts and Science, Kyushu University September 5, 2014 Setsuo TANIGUCHI (Kyushu Univ) CR-Browninan motion September 5, 2014 1 / 16 Introduction
More informationLaplace s Equation. Chapter Mean Value Formulas
Chapter 1 Laplace s Equation Let be an open set in R n. A function u C 2 () is called harmonic in if it satisfies Laplace s equation n (1.1) u := D ii u = 0 in. i=1 A function u C 2 () is called subharmonic
More informationIntroduction to Orientifolds.
Introduction to Orientifolds http://www.physto.se/~mberg Overview Orientability in Quantum Field Theory: spinors S R(2π) ψ = ψ Orientability in Quantum Field Theory: spinors (S R(2π) ) 2 ψ =+ ψ S R(2π)
More informationInductive and Recursive Moving Frames for Lie Pseudo-Groups
Inductive and Recursive Moving Frames for Lie Pseudo-Groups Francis Valiquette (Joint work with Peter) Symmetries of Differential Equations: Frames, Invariants and Applications Department of Mathematics
More information1 (2n)! (-1)n (θ) 2n
Complex Numbers and Algebra The real numbers are complete for the operations addition, subtraction, multiplication, and division, or more suggestively, for the operations of addition and multiplication
More informationOn time dependent black hole solutions
On time dependent black hole solutions Jianwei Mei HUST w/ Wei Xu, in progress ICTS, 5 Sep. 014 Some known examples Vaidya (51 In-falling null dust Roberts (89 Free scalar Lu & Zhang (14 Minimally coupled
More information1 First and second variational formulas for area
1 First and second variational formulas for area In this chapter, we will derive the first and second variational formulas for the area of a submanifold. This will be useful in our later discussion on
More informationAddendum: Symmetries of the. energy-momentum tensor
Addendum: Symmetries of the arxiv:gr-qc/0410136v1 28 Oct 2004 energy-momentum tensor M. Sharif Department of Mathematics, University of the Punjab, Quaid-e-Azam Campus Lahore-54590, PAKISTAN. Abstract
More informationChapter 31. The Laplace Transform The Laplace Transform. The Laplace transform of the function f(t) is defined. e st f(t) dt, L[f(t)] =
Chapter 3 The Laplace Transform 3. The Laplace Transform The Laplace transform of the function f(t) is defined L[f(t)] = e st f(t) dt, for all values of s for which the integral exists. The Laplace transform
More informationOn the p-laplacian and p-fluids
LMU Munich, Germany Lars Diening On the p-laplacian and p-fluids Lars Diening On the p-laplacian and p-fluids 1/50 p-laplacian Part I p-laplace and basic properties Lars Diening On the p-laplacian and
More informationAP Calculus (BC) Chapter 10 Test No Calculator Section. Name: Date: Period:
AP Calculus (BC) Chapter 10 Test No Calculator Section Name: Date: Period: Part I. Multiple-Choice Questions (5 points each; please circle the correct answer.) 1. The graph in the xy-plane represented
More informationLefschetz-thimble path integral and its physical application
Lefschetz-thimble path integral and its physical application Yuya Tanizaki Department of Physics, The University of Tokyo Theoretical Research Division, Nishina Center, RIKEN May 21, 2015 @ KEK Theory
More information