Results 11 to 20 of about 205,013 (297)

Globally Correlated Nominal Fluctuations [PDF]

open access: yesSSRN Electronic Journal, 2012
Fluctuations in nominal variables—aggregate price levels and nominal interest rates—are documented to be substantially more synchronized across countries at business cycle frequencies than fluctuations in real output. A transparent mechanism accounting for this striking feature of the nominal environment is described and quantitatively evaluated. It is
Espen Henriksen   +2 more
core   +4 more sources

Cerebellar Purkinje Cells Generate Highly Correlated Spontaneous Slow-Rate Fluctuations [PDF]

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   +2 more sources

Cooperativity Leads to Temporally-Correlated Fluctuations in the Bacteriophage Lambda Genetic Switch [PDF]

open access: yesFrontiers in Plant Science, 2015
Cooperative interactions are widespread in biochemical networks, providing the nonlinear response that underlies behavior such as ultrasensitivity and robust switching.
Jacob Quinn Shenker, Milo M Lin
doaj   +2 more sources

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   +3 more sources

Predictability of Population Fluctuations [PDF]

open access: yesMathematics, 2022
Population dynamics is affected by environmental fluctuations (such as climate variations), which have a characteristic correlation time. Strikingly, the time scale of predictability can be larger for the population dynamics than for the underlying ...
Rodrigo Crespo-Miguel   +1 more
doaj   +2 more sources

Conductance of correlated many-fermion systems from charge fluctuations [PDF]

open access: yes, 2022
We put forward a relation between the static charge fluctuations and the conductance of correlated many-fermion systems at zero temperature, avoiding the use of time-dependent fluctuations as in the fluctuation-dissipation theorem.
Kennes, D.   +5 more
core   +1 more source

Correlations and fluctuations [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2004
New results on particle correlations and event-by-event fluctuations presented at Quark Matter 2004 are reviewed.
openaire   +2 more sources

CORRELATIONS AND FLUCTUATIONS AT RHIC [PDF]

open access: yesMultiparticle Dynamics, 2002
Particle correlations and fluctuations measured by RHIC experiments at $\sqrt{s_{NN}}$=130 GeV were discussed. The source size parameters were similar to those measured at the CERN-SPS, and no long duration time of particle emission were observed. It was pointed out that the dependences of longitudinal and transverse radius parameters on the pair ...
openaire   +2 more sources

Critical charge fluctuations and emergent coherence in a strongly correlated excitonic insulator

open access: yesnpj Quantum Materials, 2021
Excitonic insulator is a coherent electronic phase that results from the formation of a macroscopic population of bound particle-hole pairs—excitons. With only a few candidate materials known, the collective excitonic behavior is challenging to observe ...
P. A. Volkov   +5 more
doaj   +1 more source

Fluctuations and correlations in STAR [PDF]

open access: yesThe European Physical Journal A, 2007
The study of correlations and fluctuations can provide evidence for the production of the quark-gluon plasma (QGP) in relativistic heavy ion collisions. Various theories predict that the production of a QGP phase in relativistic heavy ion collisions could produce significant event-by-event correlations and fluctuations in, transverse momentum ...
openaire   +2 more sources

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