Results 111 to 120 of about 685 (210)

Riccati and Ermakov Equations in Time-Dependent and Time-Independent Quantum Systems

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
The time-evolution of the maximum and the width of exact analytic wave packet (WP) solutions of the time-dependent Schrödinger equation (SE) represents the particle and wave aspects, respectively, of the quantum system.
Dieter Schuch
doaj  

Quantum-Spacetime Symmetries: A Principle of Minimum Group Representation

open access: yesUniverse
We show that, as in the case of the principle of minimum action in classical and quantum mechanics, there exists an even more general principle in the very fundamental structure of quantum spacetime: this is the principle of minimal group representation,
Diego J. Cirilo-Lombardo   +1 more
doaj   +1 more source

Lattice Actions for Yang-Mills Quantum Mechanics with Exact Supersymmetry

open access: yes, 2008
We derive lattice actions for Yang-Mills quantum mechanics for models with \cQ=4, 8 and 16 supercharges which possess an exact supersymmetry at non-zero lattice spacing. These are obtained by dimensional reduction of twisted versions of the corresponding
Catterall, Simon, Joseph, Anosh
core  

Dynamical Field Inference and Supersymmetry. [PDF]

open access: yesEntropy (Basel), 2021
Westerkamp M   +3 more
europepmc   +1 more source

n-point functions in conformal quantum mechanics: a momentum space odyssey

open access: yesJournal of High Energy Physics
In this paper, we study the implications of conformal invariance in momentum space for correlation functions in quantum mechanics. We find that three point functions of arbitrary operators can be written in terms of the 2 F 1 hypergeometric function.
Dhruva K.S.   +2 more
doaj   +1 more source

Fun with supersymmetric quantum mechanics [PDF]

open access: yes, 1984
One reason for studying supersymmetric quantum mechanics is that there are a class of superpotentials W(x) which behave at large x as x/sup ..cap alpha../ for which we know from general arguments whether SUSY is broken or unbroken. Thus one can use these
Cooper, F., Freedman, B.
core  

Quantum Gravity: A Primer for Philosophers. [PDF]

open access: yes, 2008
‘Quantum Gravity’ does not denote any existing theory: the field of quantum gravity is very much a ‘work in progress’. As you will see in this chapter, there are multiple lines of attack each with the same core goal: to find a theory that unifies, in ...
Rickles, Dean
core  

Hearing the shape of a drum for light: isospectrality in photonics. [PDF]

open access: yesNanophotonics, 2022
Park S, Lee I, Kim J, Park N, Yu S.
europepmc   +1 more source

Dephasing in disordered systems at low temperatures [PDF]

open access: yes, 2013
The transition from quantum to classical behavior of complex systems, known as dephasing, has fascinated physicists during the last decades. Disordered systems provide an insightful environment to study the dephasing time \tau_\varphi, since electron ...
Treiber, Maximilian
core  

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