Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Surface spectra of discrete Laplacians. / Korotyaev, E.; Ryadovkin, K.; Saburova, N.
Proceedings of the International Conference Days on Diffraction, DD 2018. ed. / A.Ya. Kazakov; A.P. Kiselev; L.I. Goray; O.V. Motygin. Institute of Electrical and Electronics Engineers Inc., 2018. p. 182-186 8553356 (Proceedings of the International Conference Days on Diffraction, DD 2018).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Surface spectra of discrete Laplacians
AU - Korotyaev, E.
AU - Ryadovkin, K.
AU - Saburova, N.
PY - 2018/11/29
Y1 - 2018/11/29
N2 - It is well known that the spectra of Laplacians on periodic graphs consist of a finite number of non-degenerate bands and eigenvalues of infinite multiplicity. We consider Laplacians on periodic graphs with boundaries. Under some conditions on the boundary the spectrum of the Laplacian has the so-called surface part, i.e., the spectrum corresponding to waves localized near the boundary. The surface spectrum is of particular interest due to its connection with the study of thermal transport, propagation of electromagnetic and acoustic waves. In this work we describe this spectrum.
AB - It is well known that the spectra of Laplacians on periodic graphs consist of a finite number of non-degenerate bands and eigenvalues of infinite multiplicity. We consider Laplacians on periodic graphs with boundaries. Under some conditions on the boundary the spectrum of the Laplacian has the so-called surface part, i.e., the spectrum corresponding to waves localized near the boundary. The surface spectrum is of particular interest due to its connection with the study of thermal transport, propagation of electromagnetic and acoustic waves. In this work we describe this spectrum.
UR - http://www.scopus.com/inward/record.url?scp=85060035559&partnerID=8YFLogxK
U2 - 10.1109/DD.2018.8553356
DO - 10.1109/DD.2018.8553356
M3 - Conference contribution
AN - SCOPUS:85060035559
T3 - Proceedings of the International Conference Days on Diffraction, DD 2018
SP - 182
EP - 186
BT - Proceedings of the International Conference Days on Diffraction, DD 2018
A2 - Kazakov, A.Ya.
A2 - Kiselev, A.P.
A2 - Goray, L.I.
A2 - Motygin, O.V.
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2018 International Conference Days on Diffraction, DD 2018
Y2 - 4 June 2018 through 8 June 2018
ER -
ID: 46131254