eigenfunction bounds for the Hermite operator

H Koch, D Tataru - 2005 - projecteuclid.org
We obtain L p eigenfunction bounds for the harmonic oscillator H=-Δ+x^2 H=-Δ+ x 2 in R^n
ℝ n and for other related operators, improving earlier results of Thangavelu and of …

Eigenvalue bounds for Schrödinger operators with complex potentials. III

R Frank - Transactions of the American Mathematical Society, 2018 - ams.org
We discuss the eigenvalues $ E_j $ of Schrödinger operators $-\Delta+ V $ in $ L^ 2
(\mathbb {R}^ d) $ with complex potentials $ V\in L^ p $, $ p<\infty $. We show that (A) …

[HTML][HTML] Localized Lp-estimates of eigenfunctions: a note on an article of Hezari and Riviere

CD Sogge - Advances in Mathematics, 2016 - Elsevier
We use a straightforward variation on a recent argument of Hezari and Rivière [8] to obtain
localized L p-estimates for all exponents larger than or equal to the critical exponent pc= 2 …

[PDF][PDF] Bounds on the eigenvalues of the Laplace and Schrödinger operators

E Lieb - 1976 - projecteuclid.org
If 12 is an open set in R", and if N (£ l, X) is the number of eigenvalues of-A (with Dirichlet
boundary conditions on d£ 2) which are< X (k> 0), one has the asymptotic formula of Weyl …

On negative eigenvalues of two-dimensional Schrödinger operators

E Shargorodsky - Proceedings of the London Mathematical …, 2014 - academic.oup.com
On negative eigenvalues of two-dimensional Schrödinger operators Page 1 Proc. London
Math. Soc. (3) 108 (2014) 441–483 Cо2013 London Mathematical Society doi:10.1112/plms/pdt036 …

Eigenvalue bounds for Schrödinger operators with complex potentials

RL Frank - Bulletin of the London Mathematical Society, 2011 - academic.oup.com
We show that the absolute values of non-positive eigenvalues of Schrödinger operators with
complex potentials can be bounded in terms of L p-norms of the potential. This extends an …

[PDF][PDF] On the Lieb-Thirring constants for

T Weidl - 1996 - projecteuclid.org
On the Lieb-Thirring Constants LΊJ\ for y^ Page 1 Commun. Math. Phys. 178, 135-146 (1996)
Communications IΠ Mathematical Physics © Springer-Verlag 1996 On the Lieb-Thirring …

Cwikel's theorem and the CLR inequality

RL Frank - Journal of Spectral Theory, 2014 - ems.press
We give a short proof of the CLR bound on the number of negative eigenvalues of
Schrödinger operators. The argument, which is based on work of Rumin, leads to …

Eigenvalue estimates for Schrödinger operators with complex potentials

A Laptev, O Safronov - Communications in Mathematical Physics, 2009 - Springer
Eigenvalue Estimates for Schrödinger Operators with Complex Potentials Page 1 Digital Object
Identifier (DOI) 10.1007/s00220-009-0883-4 Commun. Math. Phys. 292, 29–54 (2009) …

Lower bounds of Dirichlet eigenvalues for some degenerate elliptic operators

H Chen, P Luo - Calculus of Variations and Partial Differential …, 2015 - Springer
Let Ω Ω be a bounded open domain in R^ n R n with smooth boundary and X=(X_1, X_2, ...,
X_m) X=(X 1, X 2,…, X m) be a system of real smooth vector fields defined on Ω Ω with the …