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note: This may be a homework question but I am not asking anyone to give me the answers as I already have them: Im only looking for an explanation for...
Asked on 12/06/2020 by OVERWOOTCH
3 answer1. Defining TFTs Let $n$ be a positive integer and $mathbb k$ be a field. In my lecture I was introduced to TFTs using the following definition going...
Asked on 12/06/2020
0 answerIn short: The symmetry of the stress tensor predicts that when there is shear stress parallel to planar Couette flow, there must also be shear stress perpendicular...
Asked on 12/06/2020 by Rettre
2 answerI was looking for the inner product between the position eigenstate $|xrangle$ and the coherent state $|zrangle$. I thought I'd go about it by expressing the position eigenstate...
Asked on 12/06/2020 by Souradeep
0 answerA colleague wanted to understand the notation for X-ray transitions. The main query is about the labeling of alpha, beta and gamma, with K, L, M etc. What is the...
Asked on 12/06/2020
1 answerConsider an impedance $Z$ on a waveguide of impedance $Z_0$. I add a load $Z_L$ at the end of the line but I don't think it should...
Asked on 12/06/2020
0 answerI'm trying to study the basics of Resistive RMHD in the environment of an accretion disc. I have found some great papers (Ferreira, J.; Pelletier, G) but are focused more...
Asked on 12/06/2020 by Billy Matlock
0 answerLets say that I have a Hermitian Hamiltonian $H$ with a non-Hermitian raising operator operator $A$ which satisfiesbegin{equation}[H,A] = Omega A, quad Omega in ...
Asked on 12/06/2020 by EducationalFerret
0 answerIf an object under a constant force , say gravity. Collides with another object with no external force acting on it. Will the momentum of the system right before and...
Asked on 12/06/2020 by Jonathan Willianto
4 answerWhy do the current in diode in forward bias configuration called "Diffusion current" even if this current is a resultant of external voltage supply which create electric field in diode...
Asked on 12/06/2020 by Nanda Sinha
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