Results 11 to 20 of about 20,755 (243)

Perfectly invisible PT $$ \mathcal{P}\mathcal{T} $$ -symmetric zero-gap systems, conformal field theoretical kinks, and exotic nonlinear supersymmetry [PDF]

open access: yesJournal of High Energy Physics, 2017
We investigate a special class of the PT $$ \mathcal{P}\mathcal{T} $$ -symmetric quantum models being perfectly invisible zero-gap systems with a unique bound state at the very edge of continuous spectrum of scattering states. The family includes the PT $
Juan Mateos Guilarte   +1 more
doaj   +6 more sources

Fermionic coordinates and supersymmetry in quantum mechanics [PDF]

open access: greenNuclear Physics B, 1982
Abstract We describe the quantum mechanics of particles with fermionic degrees of freedom, both in the Schrodinger wave function and Feynman path integral formalism. In particular we derive an exact expression for fermionic path integrals in (0 + 1) dimensions. Under suitable circumstances the theories we consider can exhibit supersymmetry.
P. Salomonson, J.W. van Holten
openalex   +2 more sources

Bosonized supersymmetric quantum mechanics and supersymmetry of parabosons (parafermions) [PDF]

open access: green, 2000
We review the construction of minimally bosonized supersymmetric quantum mechanics and its relation to hidden supersymmetries in pure parabosonic (parafermionic) systems.
Mikhail S. Plyushchay
  +5 more sources

Quantum Mechanics in Grassmann Space, Supersymmetry and Gravity [PDF]

open access: green, 1994
A particle which lives in a d-dimensional ordinary and a d-dimensional Grassmann space manifests itself in an ordinary four-dimensional subspace as a spinor, a scalar or a vector with charges. Operators of the Lorentz transformations and translations in both spaces form the super- Poincar\' e algebra.
Norma Mankoč Borštnik
openalex   +3 more sources

Nonlinear supersymmetry in quantum mechanics: algebraic properties and differential representation [PDF]

open access: greenNuclear Physics B, 2003
28 pages, Latex, minor improvements and removed ...
A. A. Andrianov, А. В. Соколов
openalex   +5 more sources

N=2 double graded supersymmetric quantum mechanics via dimensional reduction [PDF]

open access: yesAIMS Mathematics
We presented a novel $ \mathcal{N} = 2 $ $ \mathbb{Z}_2^2 $-graded supersymmetric quantum mechanics ($ {\mathbb{Z}_2^2} $-SQM) which has different features from those introduced so far.
Naruhiko Aizawa, Ren Ito, Toshiya Tanaka
doaj   +2 more sources

Hidden Symmetry from Supersymmetry in One-Dimensional Quantum Mechanics [PDF]

open access: diamond, 2009
When several inequivalent supercharges form a closed superalgebra in Quantum Mechanics it entails the appearance of hidden symmetries of a Super-Hamiltonian. We examine this problem in one-dimensional QM for the case of periodic potentials and potentials
A. A. Andrianov
openalex   +9 more sources

Supersymmetry shielding the scaling symmetry of conformal quantum mechanics [PDF]

open access: greenPhysical Review A, 2020
Renormalization of the inverse square potential usually breaks its classical conformal invariance. In a strongly attractive potential, the scaling symmetry is broken to a discrete subgroup while, in a strongly repulsive potential, it is preserved at ...
J. V. S. Scursulim   +3 more
openalex   +3 more sources

Quantum Mechanics à la Langevin and Supersymmetry [PDF]

open access: hybridProceedings of 31st International Symposium on Lattice Field Theory LATTICE 2013 — PoS(LATTICE 2013), 2014
We study quantum mechanics in the stochastic formulation, using the functional integral approach. The noise term enters the classical action as a local contribution of anticommuting fields. The partition function is not invariant under ${\mathcal N}=1$ SUSY, but can be obtained from a, manifestly, supersymmetric expression, upon fixing a local ...
Stam Nicolis
openalex   +4 more sources

Higher-order supersymmetry in quantum mechanics and integrability of two-dimensional Hamiltonians [PDF]

open access: bronzeJournal of Mathematical Sciences, 1998
See the review in Zbl 0888.58078.
A. A. Andrianov   +2 more
openalex   +3 more sources

Home - About - Disclaimer - Privacy