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20102026
most citedContinuum limit for a discrete Hodge-Dirac operator on square lattices

5 citations · 10 across the 11 of their papers we have counts for

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6 papers · 1 filter

math-ph2026

The Landau-Dirac operator with shell interactions: self-adjointness and clustering

Badreddine Benhellal, Vincent Bruneau, Pablo Miranda

We consider the two-dimensional Dirac operator with constant magnetic field that is perturbed by a combination of electrostatic and Lorentz-scalar delta interactions with variable…

math-ph2023★ 5 cited

Continuum limit for a discrete Hodge-Dirac operator on square lattices

Pablo Miranda, Daniel Parra

We study the continuum limit for Dirac-Hodge operators defined on the dimensional square lattice as goes to . This result extends to a first order discre…

math-ph2022★ 1 cited

Clusters of resonances for a non-selfadjoint multichannel discrete Schrödinger operator

Marouane Assal, Olivier Bourget, Pablo Miranda +1

We study the distribution of resonances for discrete Hamiltonians of the form near the thresholds of the spectrum of . Here, the unperturbed operator is a multic…

math-ph2017

Resonances near Thresholds in slightly Twisted Waveguides

Vincent Bruneau, Pablo Miranda, Nicolas Popoff

We consider the Dirichlet Laplacian in a straight three dimensional waveguide with non-rotationally invariant cross section, perturbed by a twisting of small amplitude. It is well…

math-ph2011

Discrete Spectrum of Quantum Hall Effect Hamiltonians II. Periodic Edge Potentials

Pablo Miranda, Georgi Raikov

We consider the unperturbed operator , self-adjoint in . Here is a magnetic potential which generates a constant m…

math-ph2010★ 1 cited

Discrete Spectrum of Quantum Hall Effect Hamiltonians I. Monotone Edge Potential

Vincent Bruneau, Pablo Miranda, Georgi Raikov

We consider the unperturbed operator , self-adjoint in . Here is a magnetic potential which generates a constant magnetic field ,…