Results 21 to 30 of about 1,634,345 (167)

Spectral equivalences, Bethe ansatz equations, and reality properties in PT-symmetric quantum mechanics [PDF]

open access: yes, 2001
The one-dimensional Schrodinger equation for the potential x(6)+alphax(2)+l (l+1)/x(2) has many interesting properties. For certain values of the parameters I and a the equation is in turn supersymmetric (Witten) and quasi-exactly solvable (Turbiner ...
Dunning, Clare   +2 more
core   +1 more source

T T ¯ $$ T\overline{T} $$ deformations of supersymmetric quantum mechanics

open access: yesJournal of High Energy Physics, 2022
We define a manifestly supersymmetric version of the T T ¯ $$ T\overline{T} $$ deformation appropriate for a class of (0 + 1)-dimensional theories with N $$ \mathcal{N} $$ = 1 or N $$ \mathcal{N} $$ = 2 supersymmetry, including one presentation of the ...
Stephen Ebert   +3 more
doaj   +1 more source

Supersymmetry in the time domain and its applications in optics

open access: yesNature Communications, 2020
Supersymmetric quantum mechanics enables the description of phenomena exhibiting a supersymmetry only in the space domain. Here, the authors show an underlying time-domain supersymmetry exists in optics, acoustics, and elasticity, and study its ...
Carlos García-Meca   +2 more
doaj   +1 more source

Shape Invariant Potentials in Supersymmetric Quantum Cosmology

open access: yesUniverse, 2022
In this brief review, we comment on the concept of shape invariant potentials, which is an essential feature in many settings of N=2 supersymmetric quantum mechanics.
Shahram Jalalzadeh   +2 more
doaj   +1 more source

Quantum information theory and the foundations of quantum mechanics [PDF]

open access: yes, 2004
This thesis is a contribution to the debate on the implications of quantum information theory for the foundational problems of quantum mechanics. In Part I an attempt is made to shed some light on the nature of information and quantum information theory.
Timpson, Christopher   +3 more
core   +1 more source

Recent Advances in Photonic Bound States in the Continuum: From Fundamentals to Engineering and Implementation

open access: yesLaser &Photonics Reviews, Volume 20, Issue 13, 8 July 2026.
This review summarizes recent progress in meta‐photonics with a focus on bound states in the continuum (BICs) as a powerful platform for light confinement and control. It covers fundamental concepts, design strategies across optical regimes, symmetry breaking for practical quasi‐BICs, tunable and AI‐assisted BIC devices, and emerging applications in ...
Hafiz Saad Khaliq, Hak‐Rin Kim
wiley   +1 more source

Realism and objectivism in quantum mechanics [PDF]

open access: yes, 2012
The present study attempts to provide a consistent and coherent account of what the world could be like, given the conceptual framework and results of contemporary quantum theory. It is suggested that standard quantum mechanics can, and indeed should, be
Karakostas, V., Karakostas, Vassilios
core   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

Boundary sinh-Gordon model and its supersymmetric extension [PDF]

open access: yes, 1999
Three different aspects of the sinh-Gordon model are explored in this thesis. We begin, in chapter one, with a summary of the model and the necessary background. Chapter two studies the model with two boundary conditions.
Ablikim, M., Ablikim, Medina
core  

Weak supersymmetry and superconformal indices

open access: yesPhysics Letters B
One-dimensional quantum mechanical models obeying Smilga's weak supersymmetry are described in the matrix form. They are related to the parasupersymmetric and higher-order derivative deformations of the standard supersymmetric models discussed earlier ...
Vyacheslav P. Spiridonov
doaj   +1 more source

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