Zobrazeno 1 - 10
of 74
pro vyhledávání: '"James R. Anglin"'
Autor:
Peter Stabel, James R Anglin
Publikováno v:
New Journal of Physics, Vol 24, Iss 11, p 113052 (2022)
Adiabatic approximations break down classically when a constant-energy contour splits into separate contours, forcing the system to choose which daughter contour to follow; the choices often represent qualitatively different behavior, so that slowly
Externí odkaz:
https://doaj.org/article/8b268585046b4813843c0669cbe01264
Publikováno v:
Physical Review E. 106
We examine a Hamiltonian system which represents an active particle that can move against an opposing external force by drawing energy from an internal depot while immersed in a noisy and dissipative environment. The Hamiltonian consists of two subsy
Autor:
James R. Anglin, Etienne Wamba
Non-relativistic particles that are effectively confined to two dimensions can in general move on curved surfaces, allowing dynamical phenomena beyond what can be described with scalar potentials or even vector gauge fields. Here we consider a simple
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af9eaedfd65b09a1947dce33ec25924c
http://arxiv.org/abs/2205.09603
http://arxiv.org/abs/2205.09603
Open system control of dynamical transitions under the generalized Kruskal-Neishtadt-Henrard theorem
Autor:
Diego M. Fieguth, James R. Anglin
Useful dynamical processes often begin through barrier-crossing dynamical transitions; engineering system dynamics in order to make such transitions reliably is therefore an important task for biological or artificial microscopic machinery. Here we f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f768d19a5a7bec96108ffcbb3ce556fe
Autor:
Timo Eichmann, James R. Anglin
Publikováno v:
Physical Review A. 104
Solitons in general are configurations of extended fields which move like isolated particles. Vector bright solitons can occur in a two-component self-attractive Bose-Einstein condensate. If the components of the condensate have different chemical po
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-8 (2019)
Scientific Reports
Scientific Reports
The microscopic onset of irreversibility is finally becoming an experimental subject. Recent experiments on microscopic open and even isolated systems have measured statistical properties associated with entropy production, and hysteresis-like phenom
Publikováno v:
Physical review. E. 102(5-1)
We study noncanonical relaxation in an aggregate of subsystems with negative specific heat. The Thirring instability drives the constituent subsystems towards the edges of their energy spectrum, so that the existence of a single adiabatic invariant r
Publikováno v:
Physical Review B. 101
Simple intersections between one-dimensional channels can act as coherent beam splitters for non-interacting electrons. Here we examine how coherent splitting at such intersections is affected by inter-particle interactions, in the special case of an
Autor:
R. Bürkle, James R. Anglin
Probabilistic hysteresis is a manifestation of irreversibility in a small dissipationless classical system [R. B\"urkle et al., Sci. Rep. 9, 14169 (2019)]: After a slow cyclic sweep of a control parameter, the probability that an initial microcanonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d60ea774533f9dfd7be376489b9292b6
http://arxiv.org/abs/2006.00543
http://arxiv.org/abs/2006.00543
Autor:
Alexej Gaidoukov, James R. Anglin
Gray solitons are a one-parameter family of solutions to the one-dimensional non-linear Schr\"odinger equation (NLSE) with positive cubic nonlinearity, as found in repulsively interacting dilute Bose-Einstein condensates or electromagnetic waves in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08db9dba8adbc5690b7d63e651905160
http://arxiv.org/abs/2004.05917
http://arxiv.org/abs/2004.05917