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I was hoping someone could explain each term in Weizsäcker's semi-empirical mass formula in simple English because I don't understand it. Any help will be appreciated thank...
Asked on 12/22/2021
0 answerMy physics book (The Fundamentals of Physics) while explaining vector-ness of angular quantity (formally "Are Angular Quantities Vectors?") states that angular velocity and angular acceleration are vectors....
Asked on 12/22/2021
6 answerI'm learning Peskin's qft now and I'm a little confused about problem 2.2 . Suppose I write the field $phi(x)$ as: $phi(x) =int frac{d^3p}{(2pi)^3}frac{1}{sqrt{2E_{p}}} (a_{p}e^{-ipx}+b_{p}e^{ipx})$ I know...
Asked on 12/22/2021
2 answerI have calculated time taken to travel a fixed distance by the object from two different frames of refrence. One frame was moving with uniform velocity wrt other ....
Asked on 12/22/2021
2 answerI got some interest in String Theory when I was listening to lectures of David Tong and Brian Greene. I remember them stating that the spacetime manifold is compactified to...
Asked on 12/22/2021
1 answerWhat exactly is tension force and how does it act? When I saw a video on Khan Academy it said that tension force is just a force...
Asked on 12/22/2021
2 answerI have been assigned the task to write a computer code to implement the Perdew Burke and Ernzerhof (PBE) method. Does anyone know a good reference which can...
Asked on 12/21/2021
0 answerDoes muzzle velocity refer to the velocity of the bullet with respect to ground or the velocity with respect to the gun?...
Asked on 12/21/2021
2 answerFor the values $alpha = frac{1}{2},1, 2$, corresponding to real, complex and quaternionic scenarios, the formulas (https://arxiv.org/abs/1301.6617, eqs. (1)-(3))begin{equation} label{Hou1}P_1(alpha) =Sigma_{i=0}^infty f(alpha+i),end{equation}where...
Asked on 12/21/2021
1 answerI am having trouble finding good introductory literature (e.g. a textbook or lecture notes) for the Newman-Penrose formalism of General Relativity. I am looking for a resource suitable for...
Asked on 12/21/2021
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