Research output: Contribution to journal › Article › peer-review
Resonances of third order differential operators. / Korotyaev, Evgeny L.
In: Journal of Mathematical Analysis and Applications, Vol. 478, No. 1, 01.10.2019, p. 82-107.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Resonances of third order differential operators
AU - Korotyaev, Evgeny L.
PY - 2019/10/1
Y1 - 2019/10/1
N2 - We consider resonances for third order ordinary differential operators with compactly supported coefficients on the real line. Resonance are defined as zeros of a Fredholm determinant on a non-physical sheet of three sheeted Riemann surface. We determine upper bounds of the number of resonances in complex discs at large radius. We express the trace formula in terms of resonances only.
AB - We consider resonances for third order ordinary differential operators with compactly supported coefficients on the real line. Resonance are defined as zeros of a Fredholm determinant on a non-physical sheet of three sheeted Riemann surface. We determine upper bounds of the number of resonances in complex discs at large radius. We express the trace formula in terms of resonances only.
KW - Resonances
KW - Third order operators
KW - Trace formula
KW - INVERSE PROBLEM
KW - POLES
KW - SCATTERING
UR - http://www.scopus.com/inward/record.url?scp=85065901844&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/resonances-third-order-differential-operators
U2 - 10.1016/j.jmaa.2019.05.007
DO - 10.1016/j.jmaa.2019.05.007
M3 - Article
AN - SCOPUS:85065901844
VL - 478
SP - 82
EP - 107
JO - Journal of Mathematical Analysis and Applications
JF - Journal of Mathematical Analysis and Applications
SN - 0022-247X
IS - 1
ER -
ID: 46130934