Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Complex WKB method for difference equations in unbounded domains. / Fedotov, Alexander; Shchetka, Ekaterina.
Days on Diffraction 2016: Proceedings . Institute of Electrical and Electronics Engineers Inc., 2016. p. 140-143.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Complex WKB method for difference equations in unbounded domains
AU - Fedotov, Alexander
AU - Shchetka, Ekaterina
PY - 2016
Y1 - 2016
N2 - We study entire solutions to the difference Schrödinger equation ψ(z + h) + ψ(z - h) + v(z)ψ(z) = Eψ(z), z ϵ ℂ, where h > 0 and E ϵ ℂ are parameters, and v is a trigonometric polynomial. We describe asymptotic behavior of the solutions as h tends to zero.
AB - We study entire solutions to the difference Schrödinger equation ψ(z + h) + ψ(z - h) + v(z)ψ(z) = Eψ(z), z ϵ ℂ, where h > 0 and E ϵ ℂ are parameters, and v is a trigonometric polynomial. We describe asymptotic behavior of the solutions as h tends to zero.
KW - Mathematical model
KW - Integral equations
KW - Diffraction
KW - Crystals
KW - Joining processes
UR - http://www.pdmi.ras.ru/~dd/download/PROC16.pdf
U2 - 10.1109/DD.2016.7756830
DO - 10.1109/DD.2016.7756830
M3 - Conference contribution
SN - 9781509058013
SP - 140
EP - 143
BT - Days on Diffraction 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 International Conference Days on Diffraction, DD 2016
Y2 - 27 June 2016 through 1 July 2016
ER -
ID: 7596459