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I am continuing to brush up my statistical physics. I just want to gain a better understanding. I have gone through the derivation of the classical virial...
Asked on 07/12/2021
2 answerfor example there is a massless spring attached to a block from one end and to the wall from another. and initially at unstretched position the block has speed (u)...
Asked on 07/12/2021 by Agastha
2 answerRecently, I have read about Causal Dynamical Triangulation from here and Wikipedia. In Wikipedia it states,CDT is a modification of quantum Regge calculus where...
Asked on 07/12/2021
3 answerI often encounter discussions, such as seen here, about whether spacetime is discrete or continuous. However, I am only familiar with continuity as being a property of functions. I...
Asked on 07/12/2021 by Sandejo
1 answerWhat are the possible applications of position-space representations of propagators? I'm speaking not only of the well-known free field case, but also of the particles in external fields and/or curved...
Asked on 07/12/2021
0 answerI am following Hong Liu's MIT 8.821 String Theory and Holographic Duality lectures. He starts discussing the large-$N$ expansion in the context of a hermitian matrix...
Asked on 07/12/2021
1 answerIn the principia of equivalence gravity and acceleration are the same. Wouldn't that entail that an object would require to be accelerated, or at least in movement? Sure time is...
Asked on 07/12/2021 by Ernesto Melo
3 answerI am trying to understand the derivation of the asymmetry term in the semi-empirical mass formula. I have found a useful derivation on Wikipedia (https://en.wikipedia.org/wiki/Semi-empirical_mass_formula#:~:text=The%20imbalance%20between%20the%20number,basis%20for%20the%20asymmetry%20term), but can't...
Asked on 07/12/2021
1 answerI want to apply a transformation to the rotating frame of a two level system such that a state in the transformed frame is $ |hat{phi} rangle = U...
Asked on 07/12/2021
2 answerAs far as I understand it, if I pumped the piston repeatedly, compressing the gas, the temperature would go up for a second, but the minute I released the piston...
Asked on 07/12/2021 by aimlesslegs
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