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100 YEARS OF THE "USPEKHI FIZICHESKIKH NAUK" JOURNAL. METHODOLOGICAL NOTES
Harmony in a many-particle quantum problem
K. V. Chukbarab a National Research Center "Kurchatov Institute", Moscow
b Moscow Institute of Physics and Technology (State University), Dolgoprudnyi, Moscow region
Abstract:
The model quantum problem of a harmonically trapped cloud of identical nonrelativistic particles interacting via a harmonic oscillator potential has an exact solution that can be used to assess the efficiency of approximate methods standardly used in more realistic many-particle calculations.
Keywords:
many-particle Shr$\ddot {\rm o}$dinger equation, harmonic oscillator, fermions, bosons, Thomas–Fermi equation.
Received: April 3, 2017 Revised: June 5, 2017 Accepted: June 21, 2017
Citation:
K. V. Chukbar, “Harmony in a many-particle quantum problem”, UFN, 188:4 (2018), 446–454; Phys. Usp., 61:4 (2018), 389–396
Linking options:
https://www.mathnet.ru/eng/ufn5974 https://www.mathnet.ru/eng/ufn/v188/i4/p446
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