Results 21 to 30 of about 35 (34)

Bounds for the sum of the first k-eigenvalues of Dirichlet problem with logarithmic order of Klein-Gordon operators

open access: yesAdvances in Nonlinear Analysis
We provide bounds for the sequence of eigenvalues {λi(Ω)}i{\left\{{\lambda }_{i}\left(\Omega )\right\}}_{i} of the Dirichlet problem (I−Δ)lnu=λuinΩ,u=0inRN\Ω,{\left(I-\Delta )}^{\mathrm{ln}}u=\lambda u\hspace{1em}{\rm{in}}\hspace{0.33em}\Omega ,\hspace{1.
Chen Huyuan, Cheng Li
doaj   +1 more source

Minimizing Schrödinger eigenvalues for confining potentials

open access: yesAdvanced Nonlinear Studies
We consider the problem of minimizing the lowest eigenvalue of the Schrödinger operator −Δ + V in L2(Rd) ${L}^{2}({\mathbb{R}}^{d})$ when the integral ∫e −tV  dx is given for some t > 0. We show that the eigenvalue is minimal for the harmonic oscillator
Frank Rupert L.
doaj   +1 more source

A spectral estimate for the Dirac operator on Riemannian flows

open access: yesOpen Mathematics, 2010
Ginoux Nicolas, Habib Georges
doaj   +1 more source

Fermionic behavior of ideal anyons. [PDF]

open access: yesLett Math Phys, 2018
Lundholm D, Seiringer R.
europepmc   +1 more source

The flea on the Magnetic Elephant. [PDF]

open access: yesLett Math Phys
Exner P, Morin L.
europepmc   +1 more source

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