User Jesse - Physics Stack Exchange

17 votes

What will happen if we keep bringing two protons closer and closer to each other, starting from a large distance?

answered Jun 21 at 12:57

4 votes

Can Bose-Einstein condensates and Fermionic condensates survive for long periods of time in space?

answered Jun 14 at 10:28

2 votes

Accepted

Why does a ball bounce back even when it is released and not thrown?

answered Jun 10 at 18:24

1 vote

Accepted

Apparent contradiction regarding centrifugal force

answered Jun 11 at 15:58

1 vote

Relative speed in unpolarized cross-section

answered Jun 22 at 17:09

1 vote

Making Feynman Diagrams for a given process

answered Jun 20 at 12:20

0 votes

Are photons localized points in space as Einstein suggested in his 1905 paper on photo electric effect?

answered Jun 10 at 16:53

0 votes

What is the advantage of using spherical tensor over cartesian tensor?

answered Jun 24 at 13:11

0 votes

Can a collimated laser have curved wavefronts?

answered Jun 26 at 15:52

0 votes

Accepted

Calculating a Feynman diagram with the helicity basis

answered Jul 15 at 9:34

0 votes

Superpose two spatially separated single-photons into the same spatically mode

answered Jun 13 at 16:59

0 votes

Problem when deriving formula of the momentum of photons in photoelectric emission

answered Jun 14 at 13:57

0 votes

Does the creation operators for photons with different polarization commute?

answered Jun 20 at 11:50

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13 Answers

What will happen if we keep bringing two protons closer and closer to each other, starting from a large distance?

Can Bose-Einstein condensates and Fermionic condensates survive for long periods of time in space?

Why does a ball bounce back even when it is released and not thrown?

Apparent contradiction regarding centrifugal force

Relative speed in unpolarized cross-section

Making Feynman Diagrams for a given process

Are photons localized points in space as Einstein suggested in his 1905 paper on photo electric effect?

What is the advantage of using spherical tensor over cartesian tensor?

Can a collimated laser have curved wavefronts?

Calculating a Feynman diagram with the helicity basis

Superpose two spatially separated single-photons into the same spatically mode

Problem when deriving formula of the momentum of photons in photoelectric emission

Does the creation operators for photons with different polarization commute?