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When an object is on an inclined plane the force of gravity acts downwards on the object and the normal force is perpendicular to the surface of the inclined plane....
Asked on 12/15/2020 by user274098
2 answerI found this image on Wikipedia under Bell's theorem. I understand the blue curve generated by quantum mechanics, but couldn't...
Asked on 12/15/2020 by Tough questions
0 answerWe know that an operator is Hermitian when: $langle f|hat{O}grangle$ = $langle hat{O} f|grangle$ Parity operator in 1D is simply defined as: $hat{Pi} f(x) = f(-x)$...
Asked on 12/15/2020
2 answerI am going through this paper on the Big Bang singularity using an M(atrix) theory description. A type IIA superstring moves through a linear dilaton background in...
Asked on 12/15/2020 by saad
1 answerLet's say, I have a vacuum chamber of diameter D and height h. I have filled 1/10th of the chamber with water. Now I have two questions: 1.How long and...
Asked on 12/15/2020
1 answerA particle of weight W Newtons is supported on a smooth inclined plane by two forces each equal inmagnitude to half the weight, one acting horizontally and the other...
Asked on 12/15/2020 by Nhoj_Gonk
1 answerThis question was posted a week ago on MathOverflow without an answer:https://mathoverflow.net/questions/369156/what-is-known-about-the-density-of-states-for-the-anderson-model The Anderson Model is given by the random Hamiltonian (as an operator on $l^2(mathbb{Z}^d)$)...
Asked on 12/14/2020
1 answerWe know that from relativistic Lagrangian for a charged particle is $$L = - m_0 c^2 sqrt{1 - frac{u^2}{c^2}} + frac{q}{c} (vec u cdot vec A) - q Phi$$...
Asked on 12/14/2020 by I Gde Daffananda
4 answerThe classical Hamiltonian of a damped harmonic oscillator $$H=frac{p^2}{2m}e^{-gamma t}+frac{1}{2}momega^2e^{gamma t}x^2,~(gamma>0)tag{1}$$ when promoted to quantum version, remains hermitian. Therefore, the time evolution of the system is unitary and probability...
Asked on 12/14/2020
0 answerI got signal with different wavelets, the first wavelet is strongest one and I need to extract it from signal. It could start at t >= 0, it is not...
Asked on 12/14/2020
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