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20162021
most citedBohr-Sommerfeld quantization rules revisited: the method of positive commutators

4 citations · 5 across the 5 of their papers we have counts for

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5 papers

math-ph2021

On semi-classical spectral series for an atom in a periodic polarized electric field

Abdelwaheb Ifa, Hanen Louati, Michel Rouleux

In this report we present preliminary results about the tunneling problem for a magnetic Schrödinger operator. As a motivation we consider the 3-D time-dependent Schrödinger operat…

math-ph2018★ 1 cited

The one dimensional semi-classical Bogoliubov-de Gennes Hamiltonian with PT symmetry: generalized Bohr-Sommerfeld quantization rules

Abdelwaheb Ifa, Michel Rouleux

We present a method for computing first order asymptotics of semiclassical spectra for 1-D Bogoliubov-de Gennes (BdG) Hamiltonian from Supraconductivity, which models the electron/…

math-ph2017★ 4 cited

Bohr-Sommerfeld quantization rules revisited: the method of positive commutators

Abdelwaheb Ifa, Hanen Louati, Michel Rouleux

We revisit the well known Bohr-Sommerfeld quantization rule (BS) for a 1-D Pseudo-differential self-adjoint Hamiltonian within the algebraic and microlocal framework of Helffer and…

math-ph2016

Regular Bohr-Sommerfeld quantization rules for a h-pseudo-differential operator: The method of positive commutators

Abdelwaheb Ifa, Michel Rouleux

We revisit in this Note the well known Bohr-Sommerfeld quantization rule (BS) for 1-D Pseudo-differential self-adjoint Hamiltonians within the algebraic and microlocal framework of…

math.SP2016

On generalized Bohr-Sommerfeld quantization rules for operators with PT symmetry

A. Ifa, N. M'hadhbi, M. Rouleux

We give Bohr-Sommerfeld quantization rules corresponding to quasi-eigenvalues for a 1-D h-Pseudodifferential operator with real principal symbol and verifying PT symmetry.