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762148
bio website arXiv.org
location Europe
age 49
visits member for 4 years, 4 months
seen 52 mins ago

I'm a theoretical physicist.


55m
comment In QFT do we always use normal-ordered Hamiltonian?
Related: physics.stackexchange.com/q/10804/2451 and links therein.
59m
revised In QFT do we always use normal-ordered Hamiltonian?
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1h
reviewed Close Does the spring effect a moving ball?
1h
comment Showing that a mass moves a half cycle
For the non-constant case, you may assume without loss of generality by shifting the $t$-axis that $x(t=0)=x_{\rm max}>\frac{F}{k}$ is at a turning point.
1h
revised Pointwise and uniform convergence. Examples from physics
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1h
comment Pointwise and uniform convergence. Examples from physics
This question (v2) seems like a list question.
1h
comment Should i buy National Geographic Telescope NG 114 / 500mm DOBSONIAN
I'm voting to close this question as off-topic.
1h
revised Why are these two angles the same?
added 9 characters in body; edited tags
1h
revised Is this diagram, concerning Young's double slits, inaccurate?
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1h
revised Degrees of freedom of a two particle rigid system
added 68 characters in body; edited tags
4h
comment Any applications of kinetic physics on cosmological scales?
This question (v2) seems like a list question.
4h
revised Black-holes are in which state of matter?
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4h
revised Is our galaxy colliding with Andromeda, or is Andromeda colliding with our galaxy? (i.e. Which is moving less / staying still?)
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4h
revised Does the spring effect a moving ball?
added 14 characters in body; edited tags
11h
revised Is there a possibility of anti-dark matter?
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11h
revised Is the formula, for finding the distance between two slits, my books gives correct?
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12h
revised Are black holes eternal?
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12h
revised Exact expression for the coefficient in Bloch-Grüneisen (BG) formula?
added 62 characters in body; edited tags; edited title
12h
revised Modelling discrete spacetime
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13h
revised Time-ordered operator in Srednicki
added 28 characters in body; edited tags