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Pisma v Zhurnal Tekhnicheskoi Fiziki, 2016, Volume 42, Issue 8, Pages 37–44
(Mi pjtf6442)
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This article is cited in 3 scientific papers (total in 3 papers)
Development of an algorithm of hydrodynamic analysis of quantum system evolution in expanding space
S. Yu. Ovchinnikova, A. A. Smirnovskyab, A. A. Shmidta a Ioffe Institute, St. Petersburg
b Peter the Great St. Petersburg Polytechnic University
Abstract:
A method for calculating the spectrum of ionized electrons is developed based on a solution of the equation of quantum system evolution in expanding space in the hydrodynamic representation. Using one-dimensional test problems, it is shown that the proposed numerical algorithm provides results with satisfactory accuracy for smooth initial distributions, but needs improvement in cases when the system wave function has zeros.
Keywords:
Wave Packet, Technical Physic Letter, Hydrodynamic Representation, Gaussian Wave Packet, Hydrodynamic Analysis.
Received: 10.12.2015
Citation:
S. Yu. Ovchinnikov, A. A. Smirnovsky, A. A. Shmidt, “Development of an algorithm of hydrodynamic analysis of quantum system evolution in expanding space”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 42:8 (2016), 37–44; Tech. Phys. Lett., 42:4 (2016), 407–410
Linking options:
https://www.mathnet.ru/eng/pjtf6442 https://www.mathnet.ru/eng/pjtf/v42/i8/p37
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