000 | 03415nlm1a2200469 4500 | ||
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001 | 666541 | ||
005 | 20231030042040.0 | ||
035 | _a(RuTPU)RU\TPU\network\37745 | ||
035 | _aRU\TPU\network\33036 | ||
090 | _a666541 | ||
100 | _a20211230a2020 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aNon-Markovian modeling of Fermi-Bose systems coupled to one or several Fermi-Bose thermal baths _fD. Lacroix, V. V. Sargsyan, G. G. Adamian [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 47 tit.] | ||
330 | _aA method is proposed to describe Fermi or Bose systems coupled to one or several heat baths composed of fermions and/or bosons. The method, called the coupled equations of motion method, properly includes non-Markovian effects. The approach is exact in the full-coupling approximation when only bosonic particles are present in the system and baths. The approach provides an approximate treatment when fermions are present either in the system and/or in one or several environments. Our approach has the advantage of properly respecting the Pauli exclusion principle for fermions during the evolution. We illustrate the approach for the single fermionic or bosonic oscillator coupled to one or two heat baths assuming different types of quantum statistics (fermion or boson) for them. The cases of a Fermi system coupled to fermion or boson heat baths or a mixture of both are analyzed in detail. With the future goal of treating Fermi systems formed of an increasing number of two-level systems (qubits), we discuss possible simplifications that could be made in the equations of motion and their limits of validity in terms of the system-bath coupling or of the initial heat bath temperatures. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
338 |
_bРоссийский фонд фундаментальных исследований _d17-52-12015 |
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338 |
_bРоссийский фонд фундаментальных исследований _d20-02-00176 |
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461 |
_tPhysical Review A _oAtomic, Molecular, and Optical Physics |
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463 |
_tVol. 102, iss. 2 _v[022209, 12 p.] _d2020 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aмоделирование | |
610 | 1 | _aферми-системы | |
610 | 1 | _aбозе-системы | |
610 | 1 | _aтермостаты | |
610 | 1 | _aбозоны | |
701 | 1 |
_aLacroix _bD. _gDenis |
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701 | 1 |
_aSargsyan _bV. V. _gVazgen Valerikovich |
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701 | 1 |
_aAdamian _bG. G. _gGurgen Grigorjevich |
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701 | 1 |
_aAntonenko _bN. V. _cphysicist _cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences _f1964- _gNikolay Viktorovich _2stltpush _3(RuTPU)RU\TPU\pers\35905 |
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701 | 1 |
_aHovhannisyan _bA. _gArshak |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bШкола базовой инженерной подготовки _bОтделение математики и информатики _h8031 _2stltpush _3(RuTPU)RU\TPU\col\23555 |
801 | 2 |
_aRU _b63413507 _c20211230 _gRCR |
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856 | 4 | _uhttps://doi.org/10.1103/PhysRevA.102.022209 | |
942 | _cCF |