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Say we got conducting circular loop connected to a battery . The electric field inside the loop obeys equation $vec{J}=sigma vec{E}$. Since the current flows in a circumferential...
Asked on 06/25/2021
2 answerIn quantum mechanics, in Dirac notation an inner product is denoted as $langle A|Brangle$ and one fundamental postulate is given as follows: $langle A|Brangle = langle B|Arangle ^*$...
Asked on 06/25/2021
1 answerIn the context of electron transport, it is stated in many references that the elastic scattering does not destroy phase coherence, but inelastic scattering is the source of the phase...
Asked on 06/25/2021 by highly oscillatory integrand
1 answerI'm trying to reconcile the particle behaviour in an electric field on the micro level with the conductor and the current properties on the macro level. As far I understand...
Asked on 06/25/2021 by alexykot
1 answerSuppose you want to do a dynamical simulation of a ball rolling (or possibly slipping) down an incline (can assume only a 2-d problem.) This page: Rolling...
Asked on 06/25/2021 by ErikR
4 answerAt around 33:20 to 33:37 of this video, It is said that biotic processes prefer right-handed molecules and this preference is one which can not exist in...
Asked on 06/24/2021
1 answerIn my book it say that between the cathode and anode there exist number of electrons which make the space...
Asked on 06/24/2021
2 answerWhat's the common term for PMF in statistical physics? Is it plausible to use the chemists' PMF even in non-equilibrium systems that don't follow the canonical...
Asked on 06/24/2021
1 answerI have a question within the framework of spin-coefficient formalism / Newman-Penrose formalism. Suppose I have a space-time metric whose components with respect to some coordinate basis are known. I...
Asked on 06/24/2021 by blue banana
1 answerThe Dirac equation for an electron in the presence of an electromagnetic 4-potential $A_mu$, where $hbar=c=1$, is given by $$gamma^mubig(ipartial_mu-eA_mubig)psi-m_epsi=0.tag{1}$$ I assume the Weyl basis so that...
Asked on 06/24/2021
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