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I was wondering how to solve for $x(t)$ in the general case of constant $n$th derivative of $x$. This means to solve the equation $$frac{mathrm{d}^n x}{mathrm{d}...
Asked on 01/02/2021 by Don Al
0 answerI'm looking at matching the UPML (uniaxial perfectly matched layer) defined in Taflove&Hagness' Computational electrodynamics to an inhomogeneous media (inhomogeneous w.r.t. both $varepsilon$ and $sigma$, that extends into...
Asked on 01/02/2021
1 answerA covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms. These electron pairs are known as shared pairs or...
Asked on 01/02/2021 by user6668201
1 answerFrom wiki's Kepler Problem the solution is given as $r$ as a function of $theta $. In R. Fitzpatrick's Kepler Problem ...
Asked on 01/02/2021 by DrWill
1 answerWhen I opened the tap, water flowing out from the openening became thinner as it flowed down. The same thing also happened when weather came out of a bottle. What...
Asked on 01/02/2021
4 answerI understand the derivation in middle of container, but for a container like an inverted cone the particle very near to the wall exerts pressure on wall of magnitude ...
Asked on 01/02/2021 by user45838
2 answerHedin's equations are an iterative scheme to calculate the Green's function $G$, the self-energy $Sigma$, the vertex $Gamma$, the polarizability $chi$, and the screened interaction $W$. ...
Asked on 01/02/2021 by thyme
1 answerIn the case of bosonic condensation such as BEC all the boson particles condensate into ground state. But fermion follow pauli exclusion principle so what is meant by fermionic condensation...
Asked on 01/02/2021 by user101134
0 answerI was studying the phenomena of particle diffraction and saw that any particle can be associated to a de Broglie wavelength, given by $$λ=dfrac{h}{p}$$ Experimentally, we commonly talk about...
Asked on 01/02/2021 by Jorge Defaia
0 answerIs there a class of Bell inequalities that are violated by certain mixtures of known orthogonal entangled states? There exist a multitude of classes of Bell inequalities that can be...
Asked on 01/02/2021 by Cristian Dumitrescu
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