aitfel

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general-relativity

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Questions

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Score Activity Newest Views

7

Measure of Feynman path integral

Jun 12, 2020

6

Does Goldstone theorem have anything to do with Cosmic string

Jul 5, 2020

6

Getting Feynman propagator using path integral

Mar 20, 2020

6

Geometric description of canonical commutation relation

Mar 20, 2020

6

Why do we have residual symmetry when we already used all symmetry in gauge fixing of the worldsheet metric?

Apr 19, 2021

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6

Deriving the wave equation for electromagnetic waves

Mar 22, 2020

4

Why does homogeneity imply $d P^{\mu} / dX^{i} = 0$ along geodesic?

Oct 2, 2020

3

Why isn't $g^{\mu \nu}\partial_{\nu}$ equal to $\partial^{\mu}$ in General Relativity?

Oct 6, 2020

3

Could a proton be produced using the dynamical Casimir effect?

Sep 5, 2020

3

Matching Metrics of Gravitational Collapse in Weinberg's Gravitation and Cosmology

Sep 5, 2020

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general-relativity

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27

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electromagnetism

10

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7

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differential-geometry

9

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12

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homework-and-exercises

9

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6

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metric-tensor

8

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11

posts

Reputation

+10

Fourier transform in Hawking's paper

+10

Confusion on wave packet and creation operator in Mark Srednicki's book

+10

Self-intersecting paths in Feynman path integral

+10

Doubt for open string toroidal compactification

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