Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
Berry phase for difference equations. / Fedotov, Alexander ; Shchetka, Ekaterina .
Days on Diffraction (DD), 2017: Proceedings of the International Conference. Institute of Electrical and Electronics Engineers Inc., 2017. стр. 113-115.Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование
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TY - GEN
T1 - Berry phase for difference equations
AU - Fedotov, Alexander
AU - Shchetka, Ekaterina
PY - 2017
Y1 - 2017
N2 - We study solutions to the difference equation Ψ(z + h) = M(z)Ψ(z), z ϵ C, where h > 0 is a small constant parameter and M : C → SL(2, C) is a given analytic matrix valued function. We describe the behavior of its analytic solutions as h → 0. The asymptotic formulas contain an analog of the Berry phase, well-known in the theory of differential equations.
AB - We study solutions to the difference equation Ψ(z + h) = M(z)Ψ(z), z ϵ C, where h > 0 is a small constant parameter and M : C → SL(2, C) is a given analytic matrix valued function. We describe the behavior of its analytic solutions as h → 0. The asymptotic formulas contain an analog of the Berry phase, well-known in the theory of differential equations.
UR - http://www.pdmi.ras.ru/~dd/download/PROC17.pdf
U2 - 10.1109/DD.2017.8168007
DO - 10.1109/DD.2017.8168007
M3 - Conference contribution
SN - 978-1-5386-4797-4
SP - 113
EP - 115
BT - Days on Diffraction (DD), 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2017 International Conference Days on Diffraction, DD 2017
Y2 - 18 June 2017 through 22 June 2017
ER -
ID: 18943011