Results 21 to 30 of about 190,792 (261)

Comment on “Universal Fluctuations in Correlated Systems” [PDF]

open access: yesPhysical Review Letters, 2002
This is a comment on "Universal Fluctuations in Correlated Systems", by Bramwell et al, Phys. Rev. Lett., 84, 3744 (2000.
Watkins, N. W.   +2 more
openaire   +4 more sources

Fluctuation X-ray scattering from nanorods in solution reveals weak temperature-dependent orientational ordering

open access: yesIUCrJ, 2019
Higher-order statistical analysis of X-ray scattering from dilute solutions of polydisperse goethite nanorods was performed and revealed structural information which is inaccessible by conventional small-angle scattering.
Ruslan P. Kurta   +3 more
doaj   +1 more source

Orientational order of liquids and glasses via fluctuation diffraction

open access: yesIUCrJ, 2017
Liquids, glasses and other amorphous matter lack long-range order, which makes them notoriously difficult to study. Local atomic order is partially revealed by measuring the distribution of pairwise atomic distances, but this measurement is insensitive ...
Andrew V. Martin
doaj   +1 more source

ENSO-correlated fluctuations in ocean bottom pressure and wind-stress curl in the North Pacific [PDF]

open access: yesOcean Science, 2011
We examine the output of an ocean model forced by ECMWF winds to study the theoretical relationship between wind-induced changes in ocean bottom pressure in the North Pacific between 1992 until 2010 and ENSO.
D. P. Chambers
doaj   +1 more source

CORRELATIONS AND FLUCTUATIONS (AN INTRODUCTORY REVIEW) [PDF]

open access: yesMultiparticle Dynamics, 2002
Far too often are multiparticle final states studied and models tested on merely single-particle spectra and their integrals, the average multiplicities: A multiparticle final state is a non-linear, complex system and the essential information on the dynamics is contained in the particle correlations and their integrals measuring the fluctuations!
openaire   +2 more sources

fMRI fluctuations within the language network are correlated with severity of hallucinatory symptoms in schizophrenia

open access: yesSchizophrenia, 2023
Although schizophrenia (SZ) represents a complex multiform psychiatric disorder, one of its most striking symptoms are auditory verbal hallucinations (AVH). While the neurophysiological origin of this pervasive symptom has been extensively studied, there
Chiara Spironelli   +7 more
doaj   +1 more source

Differentiation of correlated fluctuations in site energy on excitation energy transfer in photosynthetic light-harvesting complexes

open access: yesResults in Physics, 2022
One of the promising approaches to revealing the photosynthetic efficiency of close to one unit is to investigate the quantum regime of excitation energy transfer (EET).
Lu-Xin Xu   +3 more
doaj   +1 more source

Correlations and fluctuations: status and perspectives [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2008
We will provide an overview of the physics which can be addressed by studying fluctuations and correlations in heavy-ion collisions. Observables, which have been discussed in the literature will be briefly reviewed and put in context with experiment and information from lattice QCD.
openaire   +2 more sources

Memory Corrections to Markovian Langevin Dynamics

open access: yesEntropy
Analysis of non-Markovian systems and memory-induced phenomena poses an everlasting challenge in the realm of physics. As a paradigmatic example, we consider a classical Brownian particle of mass M subjected to an external force and exposed to correlated
Mateusz Wiśniewski   +2 more
doaj   +1 more source

Cerebellar Purkinje Cells Generate Highly Correlated Spontaneous Slow-Rate Fluctuations

open access: yesFrontiers in Neural Circuits, 2017
Cerebellar Purkinje cells (PC) fire action potentials at high, sustained rates. Changes in spike rate that last a few tens of milliseconds encode sensory and behavioral events.
Ying Cao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy