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19922026
most citedQuantum information with continuous variables

3.9k citations

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math-ph2010★ 8 cited

Quadratic Algebra Approach to Relativistic Quantum Smorodinsky-Winternitz Systems

Ian Marquette

There exist a relation between the Klein-Gordon and the Dirac equations with scalar and vector potentials of equal magnitude (SVPEM) and the Schrodinger equation. We obtain the rel…

math-ph2010★ 32 cited

An infinite family of superintegrable systems from higher order ladder operators and supersymmetry

Ian Marquette

We will discuss how we can obtain new quantum superintegrable Hamiltonians allowing the separation of variables in Cartesian coordinates with higher order integrals of motion from…

math-ph2010★ 5 cited

Affine Constellations Without Mutually Unbiased Counterparts

Stefan Weigert, Thomas Durt

It has been conjectured that a complete set of mutually unbiased bases in a space of dimension d exists if and only if there is an affine plane of order d. We introduce affine cons…

math-ph2010★ 14 cited

Quantum Fourier transform, Heisenberg groups and quasiprobability distributions

Manas K. Patra, Samuel L. Braunstein

This paper aims to explore the inherent connection among Heisenberg groups, quantum Fourier transform and (quasiprobability) distribution functions. Distribution functions for cont…

math-ph2010★ 33 cited

Generalized MICZ-Kepler system, duality, polynomial and deformed oscillator algebras

Ian Marquette

We present the quadratic algebra of the generalized MICZ-Kepler system in three-dimensional Euclidean space and its dual the four dimensional singular oscillator in four-di…

math-ph2010★ 27 cited

Construction of classical superintegrable systems with higher order integrals of motion from ladder operators

Ian Marquette

We construct integrals of motion for multidimensional classical systems from ladder operators of one-dimensional systems. This method can be used to obtain new systems with higher…