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In the Alcubierre metric, why is there a beta with subscript multiplied by a beta with superscript? I know beta with subscript is the shift vector, but...
Asked on 06/16/2021 by user345249
3 answerWhat is the reason why the exclusion plots of WIMP experiments have that "U" like shape? And what sets the minimum of the curve?...
Asked on 06/16/2021
1 answerIf we start with the simple 2D isotropic-parabolic dispersion, begin{align}Eleft(textbf{p}right) & approxtilde{varepsilon}_{0}+alpha p_{y}^{2}+alpha p_{x}^{2},label{1}end{align}where $alpha>0$, the DOS can be obtained throughbegin{align}{cal...
Asked on 06/16/2021
0 answerI'm simulating a solar system, and I would like to know when a body, has completed an orbit around another. Is there any specific formula for it? ...
Asked on 06/16/2021
2 answerThe emissivity of a gray body is constant but is considered to be less than 1. Since the black hole is considered near perfect black body but not a perfect...
Asked on 06/16/2021 by Mohak Saxena
1 answerI am studying a system with 2 qubits, so I need, for a given state, a Bloch representation for each qubit. I am having difficulties because I get results that...
Asked on 06/16/2021
1 answerSo I was learning about upconversion particles in biological tissues and understand mainly how they work. UV-Vis light are scattered and absorbed by tissues, so we instead send near-infrared light...
Asked on 06/16/2021
1 answerI am reading the book "An introduction to Symmetry and Supersymmetry in Quantum field theory" by Lopuszanski, and I have some problems understanding his argumentation about the existence of the...
Asked on 06/16/2021
1 answerIn my physics textbook, it states thatmagnetic fields due to random motions of charges cancel out at every pointI know there's a drift velocity due to force imposed by the...
Asked on 06/16/2021
1 answerDespite being presented as one of the fundamental results of Quantum Mechanics in practically every textbook, I realized this morning that I don't understand deeply how Quantum Mechanics predicts the...
Asked on 06/16/2021
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