Zobrazeno 1 - 10
of 28
pro vyhledávání: '"R R Deza"'
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 468:289-298
A ring of FitzHugh–Nagumo units with antiphase coupling between their activator fields and submitted to a adiabatic harmonic subthreshold signal, is in turn globally coupled in electrical mode with the activator field of a hub. Noise sustained sync
Publikováno v:
Anales AFA. 27:115-117
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
We have devised an experiment whereby a bistable system is confined away from its deterministic attractors by means of multiplicative noise. Together with previous numerical results, our experimental results validate the hypothesis that the higher th
Autor:
Horacio S. Wio, R. R. Deza, Miguel A. Rodríguez, Alejandro Alés, Jorge A. Revelli, Rafael Gallego
Publikováno v:
WOS:000392135500001
Digital.CSIC. Repositorio Institucional del CSIC
instname
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Digital.CSIC. Repositorio Institucional del CSIC
instname
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
The deterministic KPZ equation has been recently formulated as a gradient flow. Its non-equilibrium analog of a free energy—the “non-equilibrium potential” Φ[h], providing at each time the landscape where the stochastic dynamics of h(x,t) take
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83f10888786b95bd798da65ce2390961
http://hdl.handle.net/10651/42531
http://hdl.handle.net/10651/42531
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
arXiv:1612.09209v1
The performance of a ring of linearly coupled, monostable nonlinear oscillators is optimized towards its goal of acting as energy harvester – through piezoelectric transduction – of mesoscopic fluctuations, which are model
The performance of a ring of linearly coupled, monostable nonlinear oscillators is optimized towards its goal of acting as energy harvester – through piezoelectric transduction – of mesoscopic fluctuations, which are model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0757fefb45d3a52bf5e5102d12ae187d
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/55769
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/55769
Publikováno v:
Anales AFA. 25:54-56
Publikováno v:
The European Physical Journal B. 69:71-80
Here, three highly nontrivial instances are briefly discussed, showing both the degree of maturity achieved by the field of stochastic resonance (SR) and the wealth of potential realizations of SR in extended systems: (1) a “bound” KPZ system, fo
Autor:
R. R. Deza, Sergio Enrique Mangioni
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
By the effect of aggregating currents, some systems display an effective diffusion coefficient that becomesnegative in a range of the order parameter, giving rise to bistability among homogeneous states (HSs). By applyinga proper multiplicative noise
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a21e8925a26e15d2f333353805898e2
http://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.032116
http://journals.aps.org/pre/abstract/10.1103/PhysRevE.92.032116
We study the synchronization (sync) properties of a ring of N units with excitable FitzHugh?Nagumo dynamics, when the inhibitor fields of nearest-neighbor units are coupled diffusively (electric coupling). The system is submitted to a common subthres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ff971d667f411fe8f096bf67a8b1fe8
http://www.sciencedirect.com/science/article/pii/S0375960114003259
http://www.sciencedirect.com/science/article/pii/S0375960114003259
Publikováno v:
Physical Review E. 58:93-98
We obtain an analytically exact nonequilibrium potential for the space-independent FitzHugh-Nagumo model, valid in the excitable and bistable regimes ~in the limit of small noise!. This potential allows us to characterize the nature of the barrier in