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I know there are similar questions with answers like this one in physics stackexchange but before I read these I had a completely different argument with a different conclusion...
Asked on 08/02/2020 by Brain Stroke Patient
2 answerI have studied physics up to 12th grade and I noticed that whenever new equations are introduced for certain entities, such as a simple harmonic wave, we never prove that...
Asked on 08/02/2020 by DinoManPhyLab
9 answerConsider an entangled bipartite quantum state $rho in mathcal{M}_d(mathbb{C}) otimes mathcal{M}_{d'}(mathbb{C})$ which is positive under partial transposition, i.e., $rho^Gamma geq 0$. As separability of $rho$ is equivalent...
Asked on 08/02/2020 by Satvik Singh
1 answer1) I can't manage to find/justify the relation (1) below, from the common relation (2) of a volume. 2) It seems the variable r is actually the comoving distance and...
Asked on 08/02/2020
0 answerFaraday's law states that a coil with a larger magnetic flux will have a larger induced EMF, is this true or false?The induced emf is directly proportional to the...
Asked on 08/02/2020 by Wino Paz
3 answerWhat is the relationship between an eigenvalue and an amplitude?Suppose that $hat{B}|psirangle = frac{1}{sqrt{2}}|psi_{1}rangle + frac{1}{sqrt{2}}|psi_{2}rangle$ for some observable $hat{B}$. I understand that $frac{1}{sqrt{2}}$ is the amplitude...
Asked on 08/01/2020 by Anti-Tachyon
3 answerLet's say I have an isolated, adiabatic chamber which is divided into two parts with a massless, frictionless piston. One part has vacuum, while the other has a gas. In...
Asked on 08/01/2020 by Lexicon
3 answerI am working through Leonard Susskind's The Theoretical Minimum: Quantum Mechanics. In this book a statement called the "spin-polarization principle" is introduced, which essentially states that: For any state ...
Asked on 08/01/2020 by IntegralPrime
1 answerVafa proposed a duality when embedding the Gopakumar-Vafa duality into superstring theory. Vafa's duality is about a correspondence N=1 supersymmetric gauge theory and superstring...
Asked on 08/01/2020 by thone
1 answerPeople often talk about different forms of energy like thermal energy, chemical energy, nuclear energy, etc. as belonging to the internal energy of a physical system. However, I can't really...
Asked on 08/01/2020
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