User SRS

1 vote

How to tell whether a Feynman diagram is $t$-channel or $s$-channel by looking?

answered May 9, 2022 at 17:12

0 votes

Has Hawking radiation and black hole evaporation been observed by astronomers?

answered Jun 14, 2020 at 5:27

0 votes

How can a symmetry protect a quantity?

answered Oct 20, 2016 at 19:01

0 votes

Accepted

Multipole expansion in electrostatics

answered Sep 29, 2016 at 8:57

0 votes

Origin of CP violation in CKM matrix?

answered Aug 7, 2017 at 14:34

0 votes

Why is the derivative of $\Psi$ continuous at $x=0$?

answered Jun 26, 2017 at 9:02

0 votes

Why are the energy levels of a simple harmonic oscillator equally spaced?

answered Aug 13, 2017 at 13:40

0 votes

Understanding massive internal boson line and its virtual nature

answered Dec 2, 2016 at 17:34

0 votes

Do quantum superposition occur at sound waves also like at Electromagnetic waves?

answered Mar 19, 2019 at 17:11

0 votes

What is charge actually?

answered Mar 30, 2019 at 5:58

0 votes

Understanding the Clausius-Clapeyron equation

answered Apr 12, 2019 at 13:05

0 votes

Can I write a 2-dimensional electric field as an analytic function on the complex plane?

answered Apr 25, 2019 at 13:20

0 votes

What is a 'potential' in the context of physics and gauge symmetry?

answered Jan 31, 2020 at 23:58

0 votes

How are the two independent states of polarization of photon related to the two helicity states?

answered Dec 30, 2017 at 14:46

0 votes

What is the physical intuition of Noether current?

answered Jan 1, 2018 at 8:08

0 votes

Why is a particular neutrino PMNS matrix called tribimaximal mixing?

answered Mar 28, 2018 at 10:09

0 votes

How are the dark matter (DM) thermalization rates derived in singlet DM model?

answered Mar 29, 2018 at 10:01

0 votes

Can all waves interfere with each other? What conditions must two waves have such that they interfere?

answered Mar 29, 2018 at 10:48

0 votes

Where does rest mass come from?

answered Apr 10, 2018 at 13:01

0 votes

What would happen to the transverse nature of EM field if photon had a mass?

answered Apr 10, 2018 at 18:33

0 votes

Cross term in the spacetime metric of a spatially homogeneous and isotrpoic Universe

answered Apr 1, 2018 at 19:20

0 votes

Accepted

What are the anti-neutrino flavour oscillation formulae?

answered Apr 1, 2018 at 21:08

0 votes

How is temperature defined in non-equilibrium?

answered Jun 30, 2018 at 14:52

0 votes

Orbital parity of simple bound states in atomic and particle physics

answered Nov 4, 2018 at 15:40

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84 Answers

How to tell whether a Feynman diagram is $t$-channel or $s$-channel by looking?

Has Hawking radiation and black hole evaporation been observed by astronomers?

How can a symmetry protect a quantity?

Multipole expansion in electrostatics

Origin of CP violation in CKM matrix?

Why is the derivative of $\Psi$ continuous at $x=0$?

Why are the energy levels of a simple harmonic oscillator equally spaced?

Understanding massive internal boson line and its virtual nature

Do quantum superposition occur at sound waves also like at Electromagnetic waves?

What is charge actually?

Understanding the Clausius-Clapeyron equation

Can I write a 2-dimensional electric field as an analytic function on the complex plane?

What is a 'potential' in the context of physics and gauge symmetry?

How are the two independent states of polarization of photon related to the two helicity states?

What is the physical intuition of Noether current?

Why is a particular neutrino PMNS matrix called tribimaximal mixing?

How are the dark matter (DM) thermalization rates derived in singlet DM model?

Can all waves interfere with each other? What conditions must two waves have such that they interfere?

Where does rest mass come from?

What would happen to the transverse nature of EM field if photon had a mass?

Cross term in the spacetime metric of a spatially homogeneous and isotrpoic Universe

What are the anti-neutrino flavour oscillation formulae?

How is temperature defined in non-equilibrium?

Orbital parity of simple bound states in atomic and particle physics