User thone

23

13

votes

1

answer

3k

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Correlation function which has branch cut in momentum space

quantum-field-theory correlation-functions

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11

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2

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867

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How to understand worldsheet fermion as a section?

string-theory mathematical-physics topological-field-theory

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187

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How to perform contour integral in Nekrasov's formula

supersymmetry gauge-theory

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8

votes

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218

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The Integral Trick and An Equality in Nakajima's Lecture

mathematical-physics research-level topological-field-theory brst

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1

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506

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A Puzzle about $SO(3)$

quantum-field-theory group-theory

Dec 9 '13 at 11:04 Trimok 16.3k

1

6

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1

answer

206

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About the duality when embedding Gopakumar-Vafa into superstring theory

string-theory ads-cft topological-field-theory duality

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2

5

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1

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181

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About Vanishing of BRST commutator in path integral

string-theory topological-field-theory

Jan 21 '17 at 23:01 JamalS 17.5k

4

votes

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answers

100

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How to rearrange the fermions in CohFT?

quantum-field-theory topological-field-theory

Jul 14 '13 at 13:09 thone 1,604

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4

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answers

102

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On Cohomological Gauge theory Calculation

variational-principle topological-field-theory calculus

Jul 8 '13 at 13:41 thone 1,604

2

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1

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977

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How to determine R charge?

supersymmetry topological-field-theory

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317

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$U(1)$ beta function of low energy effective Seiberg-Witten theory

quantum-field-theory supersymmetry renormalization

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1

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284

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About Holographic Model of Magnetism and Superconductor

ads-cft phase-transition string

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3

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1

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Variation of scalar field action

lagrangian-formalism field-theory variational-calculus holographic-principle boundary-terms

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2

3

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233

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Reparameterization and conformal transformation in SYK

quantum-field-theory conformal-field-theory

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1

answer

147

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Question about Matrix Integral

topological-field-theory calculus

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1

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404

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Non-localities in Wilsonian effective action

quantum-field-theory

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61

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Background field method for QED

quantum-field-theory operators quantum-electrodynamics renormalization path-integral

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2

votes

1

answer

80

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About constants in fermionic path integral in Peskin and Schroeder

quantum-field-theory path-integral fermions normalization grassmann-numbers

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2

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0

answers

172

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Continuation to Euclidean BTZ Black hole

general-relativity black-holes metric-tensor conventions wick-rotation

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2

votes

0

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37

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what is the metric of N-sheeted $AdS_3$?

general-relativity black-holes holographic-principle

Apr 22 '16 at 2:47 thone 1,604

3

2

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0

answers

242

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What is the relation between N=2 super Yang-Mills and its twist

quantum-field-theory supersymmetry topological-field-theory

Oct 16 '13 at 15:45 thone 1,604

1

2

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1

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159

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Question about charge conservation at vertices of web diagram

string-theory topological-field-theory

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1

vote

1

answer

53

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Why is the real part of optical conductivity dissipative although the real part of susceptibility is dispersive?

electromagnetism kinematics

Jul 23 at 8:47 thone 1,604

1

vote

0

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147

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A puzzle about Green's function and S-matrix

quantum-field-theory gauge-theory gauge-invariance correlation-functions s-matrix-theory

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Time reversal transformation of the complex scalar field

quantum-field-theory time-reversal-symmetry

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Conformal transformation of fields

field-theory coordinate-systems conformal-field-theory diffeomorphism-invariance

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Coarse graining in the derivation of Boltzmann equation

quantum-field-theory statistical-mechanics effective-field-theory

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1

vote

0

answers

49

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scalar field boundary condition in background with U(1) isometry

quantum-field-theory black-holes

May 3 '16 at 23:25 thone 1,604

2

1

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0

answers

299

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One loop correction to $F^2$ in massless QED, question from Peskin & Schroeder

quantum-field-theory quantum-electrodynamics

Nov 11 '14 at 3:21 thone 1,604

1

vote

0

answers

214

views

Matrix integral in multi-matrix model

quantum-field-theory matrix-model

Dec 18 '13 at 3:22 Community♦ 1

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34 Questions

Correlation function which has branch cut in momentum space

How to understand worldsheet fermion as a section?

How to perform contour integral in Nekrasov's formula

The Integral Trick and An Equality in Nakajima's Lecture

A Puzzle about $SO(3)$

About the duality when embedding Gopakumar-Vafa into superstring theory

About Vanishing of BRST commutator in path integral

How to rearrange the fermions in CohFT?

On Cohomological Gauge theory Calculation

How to determine R charge?

$U(1)$ beta function of low energy effective Seiberg-Witten theory

About Holographic Model of Magnetism and Superconductor

Variation of scalar field action

Reparameterization and conformal transformation in SYK

Question about Matrix Integral

Non-localities in Wilsonian effective action

Background field method for QED

About constants in fermionic path integral in Peskin and Schroeder

Continuation to Euclidean BTZ Black hole

what is the metric of N-sheeted $AdS_3$?

What is the relation between N=2 super Yang-Mills and its twist

Question about charge conservation at vertices of web diagram

Why is the real part of optical conductivity dissipative although the real part of susceptibility is dispersive?

A puzzle about Green's function and S-matrix

Time reversal transformation of the complex scalar field

Conformal transformation of fields

Coarse graining in the derivation of Boltzmann equation

scalar field boundary condition in background with U(1) isometry

One loop correction to $F^2$ in massless QED, question from Peskin & Schroeder

Matrix integral in multi-matrix model