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According to the equivalence principle the path of an object should not depend on it's composition. But on the other hand a spinning object (e.g. an electron) moving past a...
Asked on 03/08/2021
1 answerWe all know that putting some charge within a cavity in a conductor, makes its free electrons move in a way that those charges become electrically isolated from the outside...
Asked on 03/08/2021 by ParsaJ
0 answerConsider a situation in which a body of mass m moving with a velocity v is collided with a similar mass, applying momentum conservation,the initial mass will come to rest...
Asked on 03/08/2021 by MATHEW VINCENT - IMS20178
2 answerThe notion of renormalization is probably one of the most difficult to understand and bizarre properties of the QFT. As for the renormalisation of couplings it seems strange, from the...
Asked on 03/08/2021
1 answerAtoms can absorb photons, and when they do, an electron "orbiting" that atom moves up an energy level. I was wondering what the dynamics of this interaction was? Precisely how...
Asked on 03/08/2021 by user400188
2 answerIs there any notion of causality in Quantum field theory at finite temperature?...
Asked on 03/08/2021 by Hkw
0 answerI want to compute a time-ordering product but I have a question concerning this time ordering product.First, we consider A,E,I,L,N,O and V some second quantized operators without specifing what...
Asked on 03/08/2021 by Corentin Caruana
0 answerI am interested in the propagation of light through different media in the context of Fresnel diffraction equation,$$U_{image}(x,y,z) = U_{object}(x,y,0) circledast h(x,y,z)$$where $U_{object}(x,y,0)$ is...
Asked on 03/08/2021 by Semoi
0 answerI understand the color of a surface can affect its emissivity and albedo, but that is for radiation. For conduction does; for example, painting a bowl different colors affect its...
Asked on 03/08/2021 by statisticianman
2 answerMy question is similar to this one but it is for sure not a duplicate of it. I basically want to see the same scenario in terms of energy...
Asked on 03/08/2021 by A Student 4ever
12 answerGet help from others!
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