User Welcome_Green

5 votes

1 answer

2k views

What does "conformally coupled scalar" mean?

asked May 1, 2022 at 16:23

4 votes

2 answers

2k views

Rabi Oscillations: $\pi$-Pulse vs a single photon

asked Aug 18, 2021 at 12:34

4 votes

1 answer

251 views

Is a conformally coupled scalar always massive?

asked Jun 1, 2023 at 16:44

3 votes

0 answers

128 views

Lorentz invariance, locality and unitarity of the S-matrix

asked Apr 6, 2022 at 16:44

3 votes

1 answer

757 views

Scalar derivative couplings: Effects on S-matrix and Feynman Rules

asked Aug 31, 2022 at 11:24

2 votes

0 answers

67 views

Lagrangians related by field redefinition

asked Apr 28, 2022 at 13:21

2 votes

0 answers

51 views

Physcial interpretation of term neglected in Rotating Wave Approximation

asked Oct 28, 2023 at 16:25

2 votes

0 answers

66 views

GR breaks down at Planck Mass [duplicate]

asked Jan 17, 2023 at 10:39

2 votes

1 answer

359 views

Axion vs. WIMP / Is Axion a WIMP?

asked Feb 6, 2023 at 15:37

1 vote

1 answer

154 views

Relation of entropy given in terms of phase space volume vs. multiplicity

asked Feb 3 at 15:17

1 vote

1 answer

60 views

Slow expansion: Work done by gas vs. Work done by environment

asked Jul 28 at 14:55

1 vote

0 answers

51 views

Are all amplitudes evaluated on-shell?

asked Oct 27, 2022 at 20:59

1 vote

1 answer

49 views

Meaning of "coupling" in the context of Dark Matter decay?

asked Dec 6, 2022 at 7:21

1 vote

1 answer

320 views

Why do we look at $X\rightarrow B$ transition in iodine?

asked Dec 27, 2022 at 17:03

1 vote

3 answers

301 views

Free particle in quantum mechanics (Pauli principle?)

asked May 4, 2021 at 11:13

1 vote

1 answer

597 views

Why does a higher temperature increase absorption/optical density?

asked Jan 12, 2022 at 12:30

1 vote

1 answer

290 views

Poisson error for detected photons

asked Jan 15, 2022 at 14:13

1 vote

3 answers

79 views

Bounds to the pauli principle

asked Feb 15, 2022 at 18:43

1 vote

1 answer

386 views

"Classical field configuration" - QFT

asked Mar 23, 2022 at 11:30

1 vote

0 answers

65 views

Relation between source terms and interactions

asked Mar 24, 2022 at 12:09

0 votes

1 answer

108 views

Distances in cosmology (relativistic) [closed]

asked Jun 8, 2021 at 14:03

0 votes

1 answer

109 views

Black hole information paradox: Proper time

asked Sep 27, 2021 at 16:52

0 votes

1 answer

50 views

Relative signs between interaction terms

asked May 8, 2022 at 15:54

0 votes

1 answer

35 views

Terminology: "3σ detection over the continuum"

asked Mar 12, 2021 at 10:46

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24 Questions

What does "conformally coupled scalar" mean?

Rabi Oscillations: $\pi$-Pulse vs a single photon

Is a conformally coupled scalar always massive?

Lorentz invariance, locality and unitarity of the S-matrix

Scalar derivative couplings: Effects on S-matrix and Feynman Rules

Lagrangians related by field redefinition

Physcial interpretation of term neglected in Rotating Wave Approximation

GR breaks down at Planck Mass [duplicate]

Axion vs. WIMP / Is Axion a WIMP?

Relation of entropy given in terms of phase space volume vs. multiplicity

Slow expansion: Work done by gas vs. Work done by environment

Are all amplitudes evaluated on-shell?

Meaning of "coupling" in the context of Dark Matter decay?

Why do we look at $X\rightarrow B$ transition in iodine?

Free particle in quantum mechanics (Pauli principle?)

Why does a higher temperature increase absorption/optical density?

Poisson error for detected photons

Bounds to the pauli principle

"Classical field configuration" - QFT

Relation between source terms and interactions

Distances in cosmology (relativistic) [closed]

Black hole information paradox: Proper time

Relative signs between interaction terms

Terminology: "3σ detection over the continuum"