output
19952023
most citedSupersymmetry and Gauge Invariance Constraints in a U(1)U(1)-Higgs Superconducting Cosmic String Model

37 citations

63 papers

gr-qc2023★ 2 cited

Effects of a modified Reissner-Nordström spacetime

J. R. Morris

A modified Reissner-Nordström spacetime is considered here, where the central object (for example, a black hole or naked singularity) possesses a mass, with an ordinary, i.e., Stan…

math.RA2022★ 2 cited

Weight modules over Bell--Rogalski algebras

Jason Gaddis, Daniele Rosso, Robert Won

We study a class of -graded algebras introduced by Bell and Rogalski. Their construction generalizes in large part that of rank one generalized Weyl algebras (GWAs). We…

hep-th2022★ 12 cited

BPS equations and solutions for Maxwell-scalar theory

J. R. Morris

Energy minimizing BPS equations and solutions are obtained for a class of models in Maxwell-scalar theory, where an abelian electric charge is immersed in an effective dielectric o…

hep-th2021★ 31 cited

Radially symmetric scalar solitons

J. R. Morris

A class of noncanonical effective potentials is introduced allowing stable, radially symmetric, solutions to first order Bogomol'nyi equations for a real scalar field in a fixed sp…

quant-ph2021

Dirac systems with magnetic field and position dependent mass: Darboux transformations and equivalence with generalized Dirac oscillators

Axel Schulze-Halberg, Pinaki Roy

We construct a Darboux transformation for a class of two-dimensional Dirac systems at zero energy. Our starting equation features a position-dependent mass, a matrix potential, and…

quant-ph2020★ 6 cited

Darboux partners of Heun-class potentials for the two-dimensional massless Dirac equation

A. Schulze-Halberg, A. M. Ishkhanyan

We apply the Darboux transformation to construct new exactly-solvable cases of the two-dimensional massless Dirac equation for potential classes of Lambert-W and inverse exponentia…