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Since, magnetic field is a vector quantity, two (or more) magnetic fields (when in close proximity) should influence their fields, according to the laws of vector.And by that logic,...
Asked on 02/01/2021
6 answerLet us consider a massless Majorana fermion on a ring of length $L$ with a periodic boundary condition at a temperature $T$.Then the conformal field theory calculation...
Asked on 02/01/2021 by Smart Yao
1 answerI have been told that the world-sheet described by a closed string is a world-sheet without boundaries. On the contrary, the world-sheet described by an open string has boundaries. I...
Asked on 02/01/2021 by Yossarian
2 answerHere is an interesting paper for the Physics SE community: On the role of potentials in the Aharonov-Bohm effect. Lev Vaidman. Phys. Rev. A 86 no. 4, 040101 (R)...
Asked on 02/01/2021 by Mark Mitchison
2 answerPart of my research involves studying the classical mechanics of Electromagnetic fields. I have followed the procedure for determining the Lagrangian and Hamiltonian formulations for continuous systems in this link...
Asked on 02/01/2021
0 answerThe Dirac field $Psi(x)$ satisfies the Dirac equation $$(igamma^mupartial_mu-m)Psi(x)=0$$ When we quantize, each of the four components of the Dirac field becomes an operator that creates or destroys electrons or...
Asked on 02/01/2021 by Okazaki
2 answerI just finished watching a video on gravity. It stated that an object weighs less the further it is from the center of the earth. Example being on a mountain...
Asked on 02/01/2021 by MDG
1 answerI'm not 100% sure. but I think that the width of a particle could change depending on the decay channel. for...
Asked on 02/01/2021 by the phoenix
1 answerI am a beginner to electronics, so please excuse my ignorance. I have been searching endlessly for an explanation, but nothing I have read has fully answered my question. Am...
Asked on 02/01/2021 by Black and White
1 answerWhen reading about why SM neutrinos are not a candidate for DM, it was stated: "Neutrinos are involved in weak interactions that keep them in thermal equilibrium...
Asked on 02/01/2021 by Geop
1 answerGet help from others!
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