Results 31 to 40 of about 685 (210)

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

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   +1 more source

Decoherence and Ontology, or: How I Learned To Stop Worrying And Love FAPP [PDF]

open access: yes, 2010
I make the case that the Universe according to unitary (no-collapse) quantum theory has a branching structure, and so can literally be regarded as a "many-worlds" theory.
Wallace, David   +2 more
core   +1 more source

Lattice study of supersymmetry breaking in N=2 supersymmetric quantum mechanics

open access: yesNuclear Physics B, 2019
We study supersymmetry breaking from a lattice model of N=2 supersymmetric quantum mechanics using a direct computational method proposed in arXiv:1803.07960. The vanishing Witten index is realized as a numerical result in high precision. The expectation
Daisuke Kadoh, Katsumasa Nakayama
doaj   +1 more source

Quantum-mechanical supersymmetry in traps

open access: yes, 2007
We discuss the application of quantum-mechanical supersymmetry to particle traps. The supersymmetric-partner wave functions may be used to describe a valence fermion in a trap system with an isotropic harmonic-oscillator potential. Interactions with the core are incorporated analytically.
Kostelecky, Alan, Russell, Neil
openaire   +2 more sources

Supersymmetry in quantum mechanics: an extended view [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
The concept of supersymmetry in a quantum mechanical system is extended, permitting the recognition of many more supersymmetric systems, including very familiar ones such as the free particle. Its spectrum is shown to be supersymmetric, with space-time symmetries used for the explicit construction. No fermionic or Grassmann variables need to be invoked.
openaire   +2 more sources

On ’t Hooft defects, monopole bubbling and supersymmetric quantum mechanics

open access: yesJournal of High Energy Physics, 2018
We revisit the localization computation of the expectation values of ’t Hooft operators in N $$ \mathcal{N} $$ = 2* SU(N) theory on ℝ3 × S 1. We show that the part of the answer arising from “monopole bubbling” on ℝ3 can be understood as an equivariant ...
T. Daniel Brennan   +2 more
doaj   +1 more source

Constraints from extended supersymmetry in quantum mechanics

open access: yesNuclear Physics B, 1998
22 pages ...
Paban, Sonia   +2 more
openaire   +2 more sources

Applied Supersymmetry

open access: yesEast European Journal of Physics
Supersymmetry is one of the most important and indispensable ingredients of modern theoretical physics. However, the absence, at least at the time of publishing this review, of experimental verification of supersymmetry in elementary particle/high-energy
V.P. Berezovoj, A.J. Nurmagambetov
doaj   +1 more source

Broken And Unbroken Supersymmetry in Quantum Mechanics

open access: yes, 2022
Applications of Supersymmetry in Quantum mechanics. To find solvable potentials. To find cases of Broken and Unbroken Supersymmetry.
Rawal, Aum
core  

Nonlinear supersymmetry for spectral design in quantum mechanics [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
Nonlinear (Polynomial, N-fold) SUSY approach to preparation of quantum systems with pre-planned spectral properties is reviewed. The full classification of ladder-reducible and irreducible chains of SUSY algebras in one-dimensional QM is given. Possible extensions of SUSY in one dimension are described.
Andrianov, A. A., Cannata, F.
openaire   +3 more sources

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