Research output: Contribution to journal › Article › peer-review
Trace formulas for a discrete Schrödinger operator. / Korotyaev, E. L.; Laptev, Ari.
In: Functional Analysis and its Applications, Vol. 51, No. 3, 01.07.2017, p. 225-229.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Trace formulas for a discrete Schrödinger operator
AU - Korotyaev, E. L.
AU - Laptev, Ari
PY - 2017/7/1
Y1 - 2017/7/1
N2 - The Schrödinger operator with complex decaying potential on a lattice is considered. Trace formulas are derived on the basis of classical results of complex analysis. These formulas are applied to obtain global estimates of all zeros of the Fredholm determinant in terms of the potential.
AB - The Schrödinger operator with complex decaying potential on a lattice is considered. Trace formulas are derived on the basis of classical results of complex analysis. These formulas are applied to obtain global estimates of all zeros of the Fredholm determinant in terms of the potential.
KW - complex potential
KW - eigenvalues
KW - trace formula
UR - http://www.scopus.com/inward/record.url?scp=85029750311&partnerID=8YFLogxK
U2 - 10.1007/s10688-017-0186-z
DO - 10.1007/s10688-017-0186-z
M3 - Article
AN - SCOPUS:85029750311
VL - 51
SP - 225
EP - 229
JO - Functional Analysis and its Applications
JF - Functional Analysis and its Applications
SN - 0016-2663
IS - 3
ER -
ID: 35631092