Improved sharp spectral inequalities for Schrödinger operators on the semi-axis
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Improved sharp spectral inequalities for Schrödinger operators on the semi-axis. / Schimmer, Lukas.
I: arXiv, Bind arXiv:1912.13264, 2019.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning
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TY - JOUR
T1 - Improved sharp spectral inequalities for Schrödinger operators on the semi-axis
AU - Schimmer, Lukas
N1 - 10 pages
PY - 2019
Y1 - 2019
N2 - We prove a Lieb–Thirring inequality for Schrödinger operators on the semi-axis with Robin boundary condition at the origin. The result improves on a bound obtained by P. Exner, A. Laptev and M. Usman [Commun. Math. Phys. 362(2), 531--541 (2014)]. The main difference in our proof is that we use the double commutation method in place of the single commutation method. We also establish an improved inequality in the case of a Dirichlet boundary condition.
AB - We prove a Lieb–Thirring inequality for Schrödinger operators on the semi-axis with Robin boundary condition at the origin. The result improves on a bound obtained by P. Exner, A. Laptev and M. Usman [Commun. Math. Phys. 362(2), 531--541 (2014)]. The main difference in our proof is that we use the double commutation method in place of the single commutation method. We also establish an improved inequality in the case of a Dirichlet boundary condition.
KW - math.SP
KW - math-ph
KW - math.MP
KW - 35P15, 34L40, 81Q10
M3 - Journal article
VL - arXiv:1912.13264
JO - arXiv
JF - arXiv
ER -
ID: 232821958