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19912026
Showing 2014 · math-phShow all

8 papers · 2 filters

math-ph2014★ 2 cited

Jakšić-Last Theorem for Higher Rank Perturbations

Anish Mallick

We consider the generalized Anderson Model , where is a countable set, are i.i.d random variables and $P_…

math-ph2014★ 16 cited

Eigenvalue statistics for random Schrodinger operators with non rank one perturbations

Peter D. Hislop, M. Krishna

We prove that certain natural random variables associated with the local eigenvalue statistics for generalized lattice Anderson models constructed with finite-rank perturbations ar…

math-ph2014★ 28 cited

Oscillation theorems for the Wronskian of an arbitrary sequence of eigenfunctions of Schrödinger's equation

M. Ángeles García-Ferrero, David Gómez-Ullate

The work of Adler provides necessary and sufficient conditions for the Wronskian of a given sequence of eigenfunctions of Schrödinger's equation to have constant sign in its domain…

math-ph2014★ 22 cited

An exactly solvable deformation of the Coulomb problem associated with the Taub-NUT metric

Angel Ballesteros, Alberto Enciso, Francisco J. Herranz +2

In this paper we quantize the -dimensional classical Hamiltonian system , that can be regarded as a deformation of the Coulomb prob…

math-ph2014★ 5 cited

Symmetries in Lagrangian Field Theory

Lucía Búa, Ioan Bucataru, Manuel de León +2

By generalizing the cosymplectic setting for time-dependent Lagrangian mechanics, we propose a geometric framework for the Lagrangian formulation of classical field theories with a…

math-ph2014★ 22 cited

A Theorem on the Existence of Symmetries of Fractional PDEs

Rosario Antonio Leo, Gabriele Sicuro, Piergiulio Tempesta

We propose a theorem that extends the classical Lie approach to the case of fractional partial differential equations (fPDEs) of the Riemann--Liouville type in (1+1) dimensions.