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Related papers: SUSY-Approach for Investigation of Two-Dimensional…

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Two new methods for investigation of two-dimensional quantum systems, whose Hamiltonians are not amenable to separation of variables, are proposed. 1)The first one - $SUSY-$ separation of variables - is based on the intertwining relations…

High Energy Physics - Theory · Physics 2008-11-26 F. Cannata , M. V. Ioffe , D. N. Nishnianidze

Two different approaches are formulated to analyze two-dimensional quantum models which are not amenable to standard separation of variables. Both methods are essentially based on supersymmetrical second order intertwining relations and…

Mathematical Physics · Physics 2012-04-13 Mikhail V. Ioffe

Two known 2-dim SUSY quantum mechanical constructions - the direct generalization of SUSY with first-order supercharges and Higher order SUSY with second order supercharges - are combined for a class of 2-dim quantum models, which {\it are…

High Energy Physics - Theory · Physics 2008-11-26 M. V. Ioffe , J. Mateos Guilarte , P. A. Valinevich

The three-dimensional Schr\"odinger equation with a position-dependent (effective) mass is studied in the framework of Supersymmetrical (SUSY) Quantum Mechanics. The general solution of SUSY intertwining relations with first order…

High Energy Physics - Theory · Physics 2016-08-29 M. V. Ioffe , E. V. Kolevatova , D. N. Nishnianidze

Two-dimensional quantum models which obey the property of shape invariance are built in the framework of polynomial two-dimensional SUSY Quantum Mechanics. They are obtained using the expressions for known one-dimensional shape invariant…

High Energy Physics - Theory · Physics 2015-05-20 F. Cannata , M. V. Ioffe , D. N. Nishnianidze

Recently, a new quantum model - two-dimensional generalization of the Scarf II - was completely solved analytically by SUSY method for the integer values of parameter. Now, the same integrable model, but with arbitrary values of parameter,…

High Energy Physics - Theory · Physics 2015-06-04 M. V. Ioffe , E. V. Krupitskaya , D. N. Nishnianidze

New solutions for second-order intertwining relations in two-dimensional SUSY QM are found via the repeated use of the first order supersymmetrical transformations with intermediate constant unitary rotation. Potentials obtained by this…

High Energy Physics - Theory · Physics 2009-11-10 M. V. Ioffe , P. A. Valinevich

Supersymmetric quantum mechanics (SUSY QM) is a powerful tool for generating new potentials with known spectra departing from an initial solvable one. In these lecture notes we will present some general formulas concerning SUSY QM of first…

Quantum Physics · Physics 2011-09-06 David J. Fernandez C

We present the general ideas on SuperSymmetric Quantum Mechanics (SUSY-QM) using different representations for the operators in question, which are defined by the corresponding bosonic Hamiltonian as part of SUSY Hamiltonian and its…

Quantum Physics · Physics 2019-02-06 J. Socorro , Marco A Reyes , Carlos Villaseñor Mora

The general solution of SUSY intertwining relations for three-dimensional Schr\"odinger operators is built using the class of second order supercharges with nondegenerate constant metric. This solution includes several models with arbitrary…

High Energy Physics - Theory · Physics 2009-06-12 F. Cannata , M. V. Ioffe , D. N. Nishnianidze

Along the years, supersymmetric quantum mechanics (SUSY QM) has been used for studying solvable quantum potentials. It is the simplest method to build Hamiltonians with prescribed spectra in the spectral design. The key is to pair two…

Quantum Physics · Physics 2020-02-13 David J. Fernandez C

New two-dimensional quantum model - the generalization of the Scarf II - is completely solved analytically for the integer values of parameter. This model being not amenable to conventional procedure of separation of variables is solved by…

High Energy Physics - Theory · Physics 2015-06-03 M. V. Ioffe , E. V. Krupitskaya , D. N. Nishnianidze

The new method based on the SUSY algebra with supercharges of higher order in derivatives is proposed to search for dynamical symmetry operators in 2-dim quantum and classical systems. These symmetry operators arise when closing the SUSY…

solv-int · Physics 2008-02-03 A. A. Andrianov , M. V. Ioffe , D. N. Nishnianidze

The supersymmetrical approach is used to analyse a class of two-dimensional quantum systems with periodic potentials. In particular, the method of SUSY-separation of variables allowed us to find a part of the energy spectra and the…

High Energy Physics - Theory · Physics 2008-11-26 M. V. Ioffe , J. Mateos Guilarte , P. A. Valinevich

Supersymmetrical intertwining relations of second order in the derivatives are investigated for the case of supercharges with deformed hyperbolic metric $g_{ik}=diag(1,-a^2)$. Several classes of particular solutions of these relations are…

High Energy Physics - Theory · Physics 2009-11-11 M. V. Ioffe , J. Negro , L. M. Nieto , D. N. Nishnianidze

A parametrization of the Hamiltonian of the generalized Witten model of the SUSY QM by a single arbitrary function in d=1 has been obtained for an arbitrary number of the supersymmetries N. Possible applications of this formalism have been…

High Energy Physics - Theory · Physics 2009-10-31 V. Akulov , M. Kudinov

We employ our new approach to non-relativistic supersymmetric quantum mechanics (SUSY-QM), (J. Phys. Chem. A 114, 8202(2010)) for any number of dimensions and distinguishable particles, to treat the hydrogen atom in full three-dimensional…

Quantum Physics · Physics 2011-06-24 Thomas Markovich , Mason Biamonte , Donald J Kouri

We study SUSY-intertwining for non-Hermitian Hamiltonians with special emphasis to the two-dimensional generalized Morse potential, which does not allow for separation of variables. The complexified methods of SUSY-separation of variables…

High Energy Physics - Theory · Physics 2009-11-10 F. Cannata , M. V. Ioffe , D. N. Nishnianidze

Supersymmetry (SUSY) in non-relativistic quantum mechanics (QM) is applied to a 2-dimensional physical system: a neutron in an external magnetic field. The superpotential and the two-component wave functions of the ground state are found…

High Energy Physics - Theory · Physics 2011-07-28 R. de Lima Rodrigues , V. B. Bezerra , A. N. Vaidya

We provide a systematic study on the possibility of supersymmetry (SUSY) for one dimensional quantum mechanical systems consisting of a pair of lines $\R$ or intervals [-l, l] each having a point singularity. We consider the most general…

High Energy Physics - Theory · Physics 2010-12-01 Takashi Uchino , Izumi Tsutsui
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