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I am working on this Hamiltonian:$$ H = frac{p_1^2 + p_2^2}{2m} + e^{q_2-q_1} + e^{q_2} + e^{-q_1} -3 $$Thank you for the hint that it is a modification...
Asked on 01/04/2021 by varantir
1 answerSuppose we have a ring resonator. For the m-th resonant mode, its wave vector along the waveguide $beta_{m}$ satisfies $left(beta_{m}-beta_{0}right) L=2 pi m$. where L is the circumference...
Asked on 01/04/2021 by Aubrey Sharansky
0 answerI have seen many references on how the wings create lift, most of them overplaying effect of Bernoulli's rule.But nowhere has there been any consideration given to this important...
Asked on 01/04/2021
1 answerFor a spherically symmetric wavefunction the probability is proportional to $|Psi|^2r^2$, and if the wave function blows up at $r=0$ then at $r=0$ $|Psi|^2=infty$, and ...
Asked on 01/04/2021
2 answerGiven that $hat{L}_z psi = bar{h}m psi$, how to compute $langle hat{p}_x rangle_{psi}$ ?...
Asked on 01/04/2021 by Kananart Kuwaranancharoen
0 answerAccording to some (e.g. Haroche and Raimond in Exploring the quantum: atoms, cavities and photons), the quantum world consists (mainly) of spins and harmonic oscillators. For harmonic oscillators (i.e. bosons),...
Asked on 01/04/2021
2 answerSo the inducing magnetic field points upwards since the field travel south to north in a magnet. The inducing magnetic...
Asked on 01/04/2021
1 answerhttps://www.youtube.com/watch?v=yWO-cvGETRQ Is is true that if you could see and track every atom there is, you could see the entire history of the universe? I thought that...
Asked on 01/04/2021 by brochen
0 answerFor the damped harmonic oscillator equation$$frac{d^2x}{dt^2}+frac{c}{m}frac{dx}{dt}+frac{k}{m}x=0$$we get that the general solution is$$x(t)=Ae^{-gamma t}e^{iomega_d t}+Be^{-gamma t}e^{-iomega_d t}$$where $gamma = frac{c}{2m}$ and $...
Asked on 01/04/2021
2 answerConsider setting up two experiments $alpha $ and $beta$. In experimental setup $alpha$ we can prepare $n$ possible pure states ${| psi_1 rangle, | psi_2...
Asked on 01/04/2021
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