User cesaruliana

19 votes

Divergent Series

answered Jan 10, 2014 at 18:31

15 votes

Accepted

What is the phenomenological logic behind Fermi liquid theory

answered May 21, 2014 at 19:18

13 votes

Accepted

What is the essence of the Unruh-effect?

answered Feb 18, 2015 at 18:29

12 votes

Accepted

Derivation of Kerr metric, is there any reference?

answered Dec 4, 2014 at 21:05

11 votes

Accepted

Black hole area theorem and Hawking radiation

answered Mar 12, 2015 at 14:21

8 votes

Why do the Einstein field equations (EFE) involve the Ricci curvature tensor instead of Riemann curvature tensor?

answered Jan 31, 2015 at 2:35

8 votes

QFT and its non-rigorous assumptions

answered May 5, 2017 at 13:22

8 votes

Accepted

Hawking radiation and Unruh effect

answered Nov 7, 2019 at 1:10

8 votes

Why isn't general relativity the obvious thing to try after special relativity?

answered Mar 20, 2014 at 3:16

7 votes

Accepted

Why does the second Weyl scalar describe electromagnetic radiation?

answered Aug 26, 2014 at 19:22

7 votes

In theory, could gravitational waves be used to make a "gravity laser"?

answered Mar 14, 2015 at 20:04

6 votes

Black hole "no hair" theorem

answered Oct 22, 2014 at 22:08

6 votes

A question about the asymptotic series in perturbative expansion in QFT

answered Aug 9, 2014 at 17:57

6 votes

When can we assume that the wavefunction is separable

answered Apr 24, 2014 at 3:38

5 votes

Why do we care about the maximally extended versions of spacetimes?

answered Aug 22, 2013 at 2:14

5 votes

Accepted

Does the Unruh effect really describe a thermal bath?

answered Jun 18, 2015 at 3:39

5 votes

Asymptotic series in field theory and quantum mechanics

answered May 30, 2017 at 2:47

4 votes

Accepted

GR matter-free equations and Schwarzschild geometry

answered May 17, 2014 at 20:50

4 votes

Accepted

$L^{1}$ energy-momentum tensors in general relativity; semi-classical gravity

answered Apr 29, 2014 at 20:37

4 votes

Accepted

Quantum Field Theory with (2,2) metric

answered May 27, 2014 at 21:21

3 votes

Can a fundamental particle black hole with conserved charge emit Hawking radiation?

answered Jun 27, 2014 at 17:43

3 votes

Accepted

Why is the ground state energy of the Heisenberg XXZ Model unbounded for some values of $J$?

answered Nov 28, 2014 at 16:59

3 votes

Space-time Topologies?

answered May 7, 2014 at 23:58

3 votes

Neutron stars and black holes

answered May 20, 2014 at 18:49

3 votes

Accepted

On the necessity of an event horizon for the Hawking-Unruh effect

answered Nov 26, 2019 at 17:13

3 votes

Interacting QFT construction on curved spacetime

answered Jun 13, 2022 at 20:42

2 votes

Accepted

Thermodynamic interpretation of the cosmological constant?

answered Jan 11 at 22:44

2 votes

Relation between different regions of Schwarzschild spacetime

answered Feb 25, 2020 at 22:47

2 votes

Is there an accepted axiomatic approach to general relativity?

answered Feb 11, 2015 at 22:05

2 votes

Naive questions on Goldstone modes and a possible duality relation?

answered May 28, 2014 at 21:58

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37 Answers

Divergent Series

What is the phenomenological logic behind Fermi liquid theory

What is the essence of the Unruh-effect?

Derivation of Kerr metric, is there any reference?

Black hole area theorem and Hawking radiation

Why do the Einstein field equations (EFE) involve the Ricci curvature tensor instead of Riemann curvature tensor?

QFT and its non-rigorous assumptions

Hawking radiation and Unruh effect

Why isn't general relativity the obvious thing to try after special relativity?

Why does the second Weyl scalar describe electromagnetic radiation?

In theory, could gravitational waves be used to make a "gravity laser"?

Black hole "no hair" theorem

A question about the asymptotic series in perturbative expansion in QFT

When can we assume that the wavefunction is separable

Why do we care about the maximally extended versions of spacetimes?

Does the Unruh effect really describe a thermal bath?

Asymptotic series in field theory and quantum mechanics

GR matter-free equations and Schwarzschild geometry

$L^{1}$ energy-momentum tensors in general relativity; semi-classical gravity

Quantum Field Theory with (2,2) metric

Can a fundamental particle black hole with conserved charge emit Hawking radiation?

Why is the ground state energy of the Heisenberg XXZ Model unbounded for some values of $J$?

Space-time Topologies?

Neutron stars and black holes

On the necessity of an event horizon for the Hawking-Unruh effect

Interacting QFT construction on curved spacetime

Thermodynamic interpretation of the cosmological constant?

Relation between different regions of Schwarzschild spacetime

Is there an accepted axiomatic approach to general relativity?

Naive questions on Goldstone modes and a possible duality relation?