37,718 reputation
648125
bio website arXiv.org
location Europe
age 48
visits member for 3 years, 7 months
seen 25 mins ago

I'm a theoretical physicist.


6h
reviewed Close Who makes the astronaut helmet visors for NASA?
6h
comment Index notation with Navier-Stokes equations
Hi @miro2: ...and a reference?
7h
answered Two different transformation laws for Quantum Fields
8h
revised These two operators commute…but their eigenvectors aren't all the same. Why?
edited tags
8h
revised These two operators commute…but their eigenvectors aren't all the same. Why?
added explanation
10h
answered These two operators commute…but their eigenvectors aren't all the same. Why?
10h
comment In QED, why is the $e^- + e^+\leftrightarrow\gamma$ process forbidden on-shell?
Related: physics.stackexchange.com/q/13513/2451 , physics.stackexchange.com/q/22916/2451 , physics.stackexchange.com/q/12488/2451
10h
revised What is $g$ when traveling quickly around a planet?
added 3 characters in body; edited tags; edited title
10h
revised What is the relationship between force and momentum in collisions?
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11h
revised Interaction Lagrangian forms
added explanation
12h
revised Discrepancy in introducing Schottky barrier
added 33 characters in body; edited tags; edited title
12h
revised Question about a spring-mass-damper
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12h
revised A flight attendant on a plane - special relativity problem
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12h
revised If something is not moving in space, is it moving on the time axis at the speed of light?
deleted 6 characters in body; edited tags
12h
revised In QED, why is the $e^- + e^+\leftrightarrow\gamma$ process forbidden on-shell?
edited tags
12h
revised In QED, why is the $e^- + e^+\leftrightarrow\gamma$ process forbidden on-shell?
edited tags
12h
revised Difference between a “source dipole” and a “force dipole”
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12h
revised When will you face the facts from 1911?
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16h
revised How to find the moments of A and B
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17h
revised What is the mass of the unstable particle?
deleted 1 character in body; edited tags