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I am currently studying Laser Systems Engineering by Keith Kasunic. Chapter 1.2.1 Temporal Coherence says the following:The coherence time $tau_c$ over which the emitted wavelengths are considered to be...
Asked on 06/27/2021
1 answerMy question is in regards to the 1-loop corrections of phi 4 theory. The question is in regards to these notes: http://www.damtp.cam.ac.uk/user/dbs26/AQFT/chap5.pdf On page 15 of these...
Asked on 06/27/2021 by wysiwyg
1 answerI am confused about Green's functions. I understand that $G^R(r,r',t,t')$ tells you the amplitude of a particle that was inserted into the system at position $r$ at time $t$ has...
Asked on 06/27/2021 by Heracles
1 answerConsidering a parallel plate capacitor initially charged, with circular plates of radius $a$ and with a distance $d$ from each other. A battery with internal resistance $r$...
Asked on 06/27/2021
2 answerupdate 2021: As the question has remained unanswered for five years and the field of optical metamaterials has advanced, I think this question can be revisited.The...
Asked on 06/27/2021
0 answerI am currently working on a problem with a hollow cylindrical graphite crucible that will contain liquid aluminum and I am trying to get the transient temperature function using the...
Asked on 06/27/2021 by Anonymous Person
1 answerI have seen in different posts (like this one) that, in case the potential $V(x)$ of a quantum system is symmetrical, you can always find a basis of...
Asked on 06/27/2021 by Quaerendo
1 answerI'm trying to understand the entanglement-enabled delayed choice experiment and I'm kind of stuck at the term "coincidence count probability" which I can't seem to find definition...
Asked on 06/27/2021 by Sergei Tachenov
1 answerMy doubt stems from the question attached. If some kinetic energy gets converted into spring potential...
Asked on 06/27/2021 by Draculin
1 answerSuppose if we have a varying electric field $vec{E}$ and magnetic field $vec{B}$ that are independent and acting on particular area such that ${rm curl},vec{E}neq 0$. Then...
Asked on 06/27/2021
2 answerGet help from others!
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