Results 31 to 40 of about 685 (210)
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
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Decoherence and Ontology, or: How I Learned To Stop Worrying And Love FAPP [PDF]
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
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Lattice study of supersymmetry breaking in N=2 supersymmetric quantum mechanics
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
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Quantum-mechanical supersymmetry in traps
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
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Supersymmetry in quantum mechanics: an extended view [PDF]
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.
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On ’t Hooft defects, monopole bubbling and supersymmetric quantum mechanics
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
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Constraints from extended supersymmetry in quantum mechanics
22 pages ...
Paban, Sonia +2 more
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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
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Broken And Unbroken Supersymmetry in Quantum Mechanics
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]
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.
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