36,488 reputation
646122
bio website arXiv.org
location Europe
age 48
visits member for 3 years, 6 months
seen 3 hours ago

I'm a theoretical physicist.


3h
comment Can't understand the meaning of this formula,
$~~$Which page?
3h
revised A few questions on wave packets and uncertainty relations
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3h
revised Tension in a chain fountain
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4h
comment Beads flying out of flask
Related: physics.stackexchange.com/q/70345/2451 and links therein.
4h
revised Beads flying out of flask
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4h
comment A pearl that moves in a smooth vertical hoop
Possible duplicate by OP: physics.stackexchange.com/q/107959/2451
5h
answered Variational form of Euler's incompressible fluid equations?
5h
revised Need advice for self study in physics
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6h
reviewed Close Gravitational field strength inside the Earth
6h
revised What is an order parameter?
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6h
revised Hamilton's equations from the action with boundary conditions involving position and momentum
added explanation
7h
revised Hamilton's equations from the action with boundary conditions involving position and momentum
edited tags
7h
answered Hamilton's equations from the action with boundary conditions involving position and momentum
8h
comment Gravitational field strength inside the Earth
Possible duplicates: physics.stackexchange.com/q/18446/2451 , physics.stackexchange.com/q/2481/2451 and links therein.
8h
revised Gravitational field strength inside the Earth
deleted 6 characters in body; edited tags
8h
comment Classical Hamiltonian involving product of factors whose quantum analogues don't commute
Here is a simple quantum mechanical example where operator ordering of the Hamiltonian is non-trivial.
8h
revised Classical Hamiltonian involving product of factors whose quantum analogues don't commute
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9h
revised Why do we have an elementary charge but no elementary mass?
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9h
revised Classical Hamiltonian involving product of factors whose quantum analogues don't commute
edited tags
9h
revised What experiment disproved single fluid theory of electricity?
added 15 characters in body; edited title