39,541 reputation
651130
bio website arXiv.org
location Europe
age 49
visits member for 3 years, 8 months
seen 6 mins ago

I'm a theoretical physicist.


4m
comment Should a Gaussian Fit Always Be Symmetric?
Would Cross Validated be a better home for this question?
23m
comment Classical action of the simple harmonic oscillator
@AAM: The Hooke's force $F(x)=-kx$ has implicit time dependence [since it depends on the position $x(t)$ of the HO], but it has not explicit time dependence $F(x,t)$.
29m
reviewed Leave Closed Ultimate Planck Frequency
30m
reviewed Leave Closed Total internal reflection angle
41m
comment Classical action of the simple harmonic oscillator
@AAM: Which force? The Hooke's force in the HO? Or are there also external forces on the HO?
1h
revised What is the motivation for the definition of concurrence in quantum information?
added 68 characters in body
1h
revised Can the concurrence be calculated in terms of the entanglement of formation?
added 148 characters in body
1h
revised Difference between the 1/2 representation of $SU(2)$ and the (1/2,1) representation of $SU(2)\times SU(2)$?
added 10 characters in body; edited title
1h
comment Difference between the 1/2 representation of $SU(2)$ and the (1/2,1) representation of $SU(2)\times SU(2)$?
Related question by OP: physics.stackexchange.com/q/147987/2451
1h
revised Covariant Derivative Chain rule?
edited body; edited tags
1h
revised Time evolution in quantum mechanics
edited tags
1h
revised Why discrepancies in the Schrödinger equation?
added 60 characters in body; edited tags; edited title
3h
revised Triple integral $\iiint_{\mathbb{R}^3} d^{3}q ~\delta^{3}(\vec{q})\frac{(\vec{p}\cdot\vec{q})^2}{q^{2}} $ involving Dirac Delta function
edited title
3h
revised Triple integral $\iiint_{\mathbb{R}^3} d^{3}q ~\delta^{3}(\vec{q})\frac{(\vec{p}\cdot\vec{q})^2}{q^{2}} $ involving Dirac Delta function
added 211 characters in body
3h
revised Total internal reflection angle
edited tags
3h
revised How to understand non-associative composition of velocities in STR?
edited body; edited tags; edited title
3h
revised Find the impulse momentum
edited tags
3h
revised Convert this to a Hamiltonian system and find Hamiltonian
deleted 46 characters in body
3h
comment Convert this to a Hamiltonian system and find Hamiltonian
Which textbook is this taken from?
3h
comment Ultimate Planck Frequency
Possible duplicate: physics.stackexchange.com/q/86531/2451