3,263 reputation
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bio website migdal.wikidot.com/en
location Castelldefels, Spain
age 27
visits member for 2 years, 6 months
seen 2 days ago
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A PhD student in Theoretical Quantum Optics at ICFO. Alumnus of Physics and Mathematics at the University of Warsaw. Interested in quantum optics & quantum information, applied optics and mathematical modeling in psychology. Dedicated to education of gifted schoolchildren (as both tutor and organizer). In free time enjoys photography, hiking and psychology (esp. cognitive science).


May
16
accepted Name of a state with $d-1$ excitations, distributed uniformly among $n$ qudits
May
8
answered Name of a state with $d-1$ excitations, distributed uniformly among $n$ qudits
Apr
26
revised Name of a state with $d-1$ excitations, distributed uniformly among $n$ qudits
W expanded
Apr
26
asked Name of a state with $d-1$ excitations, distributed uniformly among $n$ qudits
Apr
11
comment Many body quantum states analyzed as probabilistic sequences
Well, "sequence properties" is vague, as it is still an open-ended question (I was thinking about something in line of correlations between particles (esp. adjacent), e.g. in the line of arxiv.org/abs/0812.5079). Thanks for your reference.
Apr
10
comment Many body quantum states analyzed as probabilistic sequences
True, Matrix Product States are in some sense a hidden Markov process for quantum states. And here, in fact, I am interested how many sequence properties are preserved (or lost) when converting amplitudes to probabilities.
Apr
3
awarded  Nice Question
Jan
7
comment Theoretical penetration limit for evanescent waves
@daaxix I don't claim that your approach is wrong. But I don't see result "a measure of penetration depth≤f(transversal beam size,n)" or proof that there isn't such.
Jan
7
comment Theoretical penetration limit for evanescent waves
@daaxix I don't understand your point. There is nothing QM here - pure Maxwell equations / wave physics (here we consider waves of much larger size than any molecules).
Jan
7
comment Theoretical penetration limit for evanescent waves
@daaxix Thanks for your answer, and for your effort. However, as of now, for me the hardest part is to make a complete proof. I already had a few "things than may result in a proof" or hand-waving arguments. The general procedure is in some sense "obvious" (well, for me Frourier transform is as natural as eating a beakfest :)).
Dec
29
awarded  Nice Question
Dec
21
comment System with no entanglement but consuming quantum discord
I'm not that deep into discord, but AFAIR some separable states with non-zero discord can be used for entanglement activation or something. BTW: indico.cern.ch/getFile.py/… When it comes to (a) - IMHO the intuition is the following: for mixed states, not all non-classical effects are related to entanglement; there are systems, where with a fixed set of measurements, you can 'transmit' less information than from general quantum-mechanical bound.
Dec
20
answered System with no entanglement but consuming quantum discord
Nov
26
awarded  Caucus
Nov
21
comment Reducing and re-Oxidizing Titanium Dioxide
Maybe chemistry.stackexchange.com is a better place for such question...
Nov
19
answered Photon energy - momentum in matter
Nov
14
revised Is physics rigorous in the mathematical sense?
changed title, added tags
Nov
14
answered Is physics rigorous in the mathematical sense?
Nov
10
accepted Kerr geodesics differential equations in equatorial plane
Nov
9
awarded  Yearling