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  • Member for 9 years, 5 months
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6 votes

Why is the harmonic oscillator so important?

5 votes
Accepted

If mesons were stable could they form atoms?

4 votes
Accepted

Helicity angle of electron in $B^0 \rightarrow K^{*0} \gamma$, with $\gamma \rightarrow e^+ e^-$?

3 votes

Going from width to cross section

3 votes

What is the difference between pole and running mass?

2 votes

Peskin's book page 334 proof of $Z_1=Z_2$ to all orders in QED perturbation theory

1 vote
Accepted

Time evolution of a wavepacket

1 vote

Physical explanations for renormalization

1 vote

The Makeup of the Pentaquark

1 vote

Thermodynamics and internal energy

1 vote

How to find a metric of a general observer?

1 vote

Why do neutrons decay after 6 minutes?

1 vote

How and why the phrase "quark force increases with distance"?

1 vote

Possible implications of Tetraquark/Quark Quartet

0 votes

The unreasonable effectiveness of the partition function

0 votes

In QCD mass is caused by gluons and in electroweak it is caused by the Higgs field which is it?

0 votes

I am unable to combine two equations in kinematics

0 votes

Are there new physics scenarios that predict low lying hadrons?

0 votes

When to use method of images in electrostatics?

0 votes
Accepted

How to calculate the tree-level probability amplitude for the electron-positron to muon-antimuon process?

0 votes

Klein-Gordon Green's function: derivative of delta distribution?