most citedGaussian Quantum Information

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math-ph2012★ 57 cited

Two-step rational extensions of the harmonic oscillator: exceptional orthogonal polynomials and ladder operators

I. Marquette, C. Quesne

The type III Hermite exceptional orthogonal polynomial family is generalized to a double-indexed one (with even and odd such that ) and t…

math-ph2012★ 42 cited

New families of superintegrable systems from Hermite and Laguerre exceptional orthogonal polynomials

Ian Marquette, Christiane Quesne

In recent years, many exceptional orthogonal polynomials (EOP) were introduced and used to construct new families of 1D exactly solvable quantum potentials, some of which are shape…

math-ph2012★ 14 cited

Invariants and reduced matrix elements associated with the Lie superalgebra gl(m|n)

Mark D. Gould, Phillip S. Isaac, Jason L. Werry

We construct explicit formulae for the eigenvalues of certain invariants of the Lie superalgebra gl(m|n) using characteristic identities. We discuss how such eigenvalues are relate…

math-ph2012★ 17 cited

Discrete holomorphicity and integrability in loop models with open boundaries

Jan de Gier, Alexander Lee, Jorgen Rasmussen

We consider boundary conditions compatible with discrete holomorphicity for the dilute O(n) and C_2^(1) loop models. In each model, for a general set of boundary plaquettes, multip…

math-ph2012★ 1 cited

Singular Isotonic Oscillator, Supersymmetry and Superintegrability

Ian Marquette

In the case of a one-dimensional nonsingular Hamiltonian and a singular supersymmetric partner , the Darboux and factorization relations of supersymmetric quantum mechanic…

math-ph2012★ 10 cited

Quasi-exact Treatment of the Relativistic Generalized Isotonic Oscillator

D. Agboola

We investigate the pseudospin symmetry case of a spin-1/2 particle governed by the generalized isotonic oscillator, by presenting quasi exact polynomial solutions to Dirac equation…

math-ph2012★ 14 cited

Determinant representations for scalar products of the XXZ Gaudin model with general boundary terms

Kun Hao, Wen-Li Yang, Heng Fan +4

We obtain the determinant representations of the scalar products for the XXZ Gaudin model with generic non-diagonal boundary terms.

math-ph2012

Highest weight representations and Kac determinants for a class of conformal Galilei algebras with central extension

Naruhiko Aizawa, Phillip S. Isaac, Yuta Kimura

We investigate the representations of a class of conformal Galilei algebras in one spatial dimension with central extension. This is done by explicitly constructing all singular ve…

math-ph2012★ 17 cited

A homomorphism between link and XXZ modules over the periodic Temperley-Lieb algebra

Alexi Morin-Duchesne, Yvan Saint-Aubin

We study finite loop models on a lattice wrapped around a cylinder. A section of the cylinder has N sites. We use a family of link modules over the periodic Temperley-Lieb algebra…

math-ph2012★ 27 cited

Novel quasi-exactly solvable models with anharmonic singular potentials

Davids Agboola, Yao-Zhong Zhang

We present new quasi-exactly solvable models with inverse quartic, sextic, octic and decatic power potentials, respectively. We solve these models exactly via the functional Bethe…

math-ph2012★ 20 cited

Bäcklund flux-quantization in a model of electrodiffusion based on Painlevé II

A. J. Bracken, L. Bass, C. Rogers

A previously-established model of steady one-dimensional two-ion electrodiffusion across a liquid junction is reconsidered. It involves three coupled first-order nonlinear ordinary…