Results 11 to 20 of about 205,013 (297)
Globally Correlated Nominal Fluctuations [PDF]
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]
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]
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
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]
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]
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]
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]
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
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]
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

