Results 11 to 20 of about 3,517,351 (323)

Supersymmetry and eigensurface topology of the planar quantum pendulum [PDF]

open access: yesFrontiers in Physics, 2014
We make use of supersymmetric quantum mechanics (SUSY QM) to find three sets of conditions under which the problem of a planar quantum pendulum becomes analytically solvable.
Burkhard eSchmidt, Bretislav eFriedrich
doaj   +4 more sources

Macroscopic fluctuation theory [PDF]

open access: yes, 2014
Stationary non-equilibrium states describe steady flows through macroscopic systems. Although they represent the simplest generalization of equilibrium states, they exhibit a variety of new phenomena. Within a statistical mechanics approach, these states
L. Bertini   +4 more
semanticscholar   +5 more sources

Investigating cohesive sediment dynamics in open waters via grain-resolved simulations

open access: yesFlow, 2023
Cohesive particulate flows play an important role in environmental fluid dynamics, as well as in a wide variety of civil and process engineering applications.
Bernhard Vowinckel   +3 more
doaj   +1 more source

Constrained sampling method for analytic continuation. [PDF]

open access: yesPhysical Review E, 2015
A method for analytic continuation of imaginary-time correlation functions (here obtained in quantum Monte Carlo simulations) to real-frequency spectral functions is proposed.
A. Sandvik
semanticscholar   +1 more source

Numerical study of the effect of sidewalls on shock train behaviour

open access: yesFlow, 2023
Strongly coupled sequences of shock waves, known as shock trains, are present in high-speed propulsion systems, where the presence of sidewalls substantially modifies the boundary layer thickness, skin friction and streamwise pressure distribution.
Alexander Gillespie, Neil D. Sandham
doaj   +1 more source

Competing effects of buoyancy-driven and electrothermal flows for Joule heating-induced transport in microchannels

open access: yesFlow, 2023
Ionic fluids subjected to externally applied electric fields experience Joule heating, which increases with the increased electric field and ionic conductivity of the medium. Temperature gradients induced by Joule heating can create buoyancy-driven flows
Mohammad K. D. Manshadi, Ali Beskok
doaj   +1 more source

Eigenstate thermalization hypothesis [PDF]

open access: yesReports on progress in physics. Physical Society, 2018
The emergence of statistical mechanics for isolated classical systems comes about through chaotic dynamics and ergodicity. Here we review how similar questions can be answered in quantum systems.
J. Deutsch
semanticscholar   +1 more source

Analytic Plane Wave Solutions for the Quaternionic Potential Step [PDF]

open access: yes, 2006
By using the recent mathematical tools developed in quaternionic differential operator theory, we solve the Schroedinger equation in presence of a quaternionic step potential.
Adler S. L.   +11 more
core   +2 more sources

Proper orthogonal decomposition modal analysis in a baffled stirred tank: a base tool for the study of structures

open access: yesFlow, 2023
Proper orthogonal decomposition (POD) is applied to three-dimensional (3-D) velocity fields collected from large-eddy simulations (LES) of a baffled stirred tank.
Arturo A. Arosemena, Jannike Solsvik
doaj   +1 more source

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