Research output: Contribution to journal › Article › peer-review
A note on the Schrödinger operator with a long-range potential. / Yafaev, D.R.
In: Letters in Mathematical Physics, Vol. 109, No. 12, 12.2019, p. 2625-2648.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - A note on the Schrödinger operator with a long-range potential
AU - Yafaev, D.R.
N1 - Yafaev, D.R. A note on the Schrödinger operator with a long-range potential. Lett Math Phys 109, 2625–2648 (2019) doi:10.1007/s11005-019-01200-z
PY - 2019/12
Y1 - 2019/12
N2 - Our goal is to develop spectral and scattering theories for the one-dimensional Schrödinger operator with a long-range potential q(x), x≥ 0. Traditionally, this problem is studied with a help of the Green–Liouville approximation. This requires conditions on the first two derivatives q ′(x) and q ′ ′(x). We suggest a new Ansatz that allows us to develop a consistent theory under the only assumption q ′∈ L 1.
AB - Our goal is to develop spectral and scattering theories for the one-dimensional Schrödinger operator with a long-range potential q(x), x≥ 0. Traditionally, this problem is studied with a help of the Green–Liouville approximation. This requires conditions on the first two derivatives q ′(x) and q ′ ′(x). We suggest a new Ansatz that allows us to develop a consistent theory under the only assumption q ′∈ L 1.
KW - Dimension one
KW - Eigenfunction expansion
KW - Limiting absorption principle
KW - Modified Green–Liouville Ansatz
KW - Schrödinger equation
UR - http://www.scopus.com/inward/record.url?scp=85068992156&partnerID=8YFLogxK
U2 - 10.1007/s11005-019-01200-z
DO - 10.1007/s11005-019-01200-z
M3 - Article
VL - 109
SP - 2625
EP - 2648
JO - Letters in Mathematical Physics
JF - Letters in Mathematical Physics
SN - 0377-9017
IS - 12
ER -
ID: 36484288