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Why in many, if not all, references that discuss the time dependent perturbation theory, they start the discussion with the interaction (Dirac) picture, although, what we need is only solving...
Asked on 08/30/2020 by Logic
2 answerI currently need a guide on how to calculate the energy deposition on material surface using SRIM/TRIM software....
Asked on 08/30/2020 by Adegboyega Oluwasogo Akanni
0 answerI major in Math, and I am studying Quantum Mechanics (QM). I see the conservation law in QM as a mathematical theorem. Please check if my understanding is right,...
Asked on 08/30/2020 by Thang
2 answerI read Introduction to special relativity by Robert Resnick.It is a beautiful book as an introduction. I got insights and intuition in special relativity.I want to learn special...
Asked on 08/30/2020 by Nukul Parmar
8 answerI'm going to ask* about what should be the effect/interaction, if any, when a gamma-ray burst crashes or hits against the magnetic bubbles at Solar System's edge. These magnetic bubbles...
Asked on 08/29/2020 by user250478
0 answerSpecifically, I would like to know the general formula, in terms of $n$ and $l$, assuming the electron is in an orbital (i.e. simultaneous eigenstate of $H$, $L^2$, and $L_z$)....
Asked on 08/29/2020 by Brian Bi
3 answerA metal oxide thin film is a p-type semiconductor (say copper oxide Cu2O) due to metal vacancies in the film. This thin film can be deposited using some form of...
Asked on 08/29/2020 by Athena Wisdom
1 answerI have just learned that sunlight traveling through the earth's atmosphere picks up a net polarization by collisions with molecules ($O_2$, $N_2$, etc.) that the photons encounter. One...
Asked on 08/28/2020 by niels nielsen
3 answerTwo well-known coordinate charts on the dS spacetime are the global coordinates and the static patch coordinates. In the global coordinates, the D-dimensional dS metric takes the following form...
Asked on 08/27/2020 by abhijit975
2 answerI am buying some potato chips. I want to use dip. But half the time I do my chips in the dip, they break apart. Do wavy chips, with the...
Asked on 08/26/2020 by Evorlor
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