Search Results - "Fronzoni, Leone"
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1
Experimental quenching of harmonic stimuli: universality of linear response theory
Published in Physical review letters (17-07-2009)“…We show that liquid crystals in the weak turbulence electroconvective regime respond to harmonic perturbations with oscillations whose intensity decay with an…”
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2
An improved lower bound for superluminal quantum communications
Published 02-03-2018“…Phys. Rev. A 97, 052124 (2018) Superluminal communications have been proposed to solve the Einstein, Podolsky and Rosen (EPR) paradox. So far, no evidence for…”
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3
Measurements of entanglement over a kilometric distance to test superluminal models of Quantum Mechanics: preliminary results
Published 15-02-2017“…As shown in the \emph{EPR} paper (Einstein, Podolsky e Rosen, 1935), Quantum Mechanics is a non-local Theory. The Bell theorem and the successive experiments…”
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4
Spontaneous brain activity as a source of ideal 1/f noise
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-12-2009)“…We study the electroencephalogram (EEG) of 30 closed-eye awake subjects with a technique of analysis recently proposed to detect punctual events signaling…”
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5
Event-driven power-law relaxation in weak turbulence
Published in Physical review letters (09-01-2009)“…We characterize the spectral properties of weak turbulence in a liquid crystal sample driven by an external electric field, as a function of the applied…”
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6
Phase-locking patterns in a resonate and fire neural model with periodic drive
Published in BioSystems (01-10-2019)“…In this paper we studied a resonate and fire relaxation oscillator subject to time dependent modulation to investigate phase-locking phenomena occurring in…”
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7
In search of superluminal quantum communications: recent experiments and possible improvements
Published 08-04-2013“…Journal of Physics: Conference Series 442, n. 1 (10 giugno 2013): 012005 As shown in the famous \emph{EPR} paper (Einstein, Podolsky e Rosen,1935), Quantum…”
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8
A lower bound for the velocity of quantum communications in the preferred frame
Published 22-12-2010“…Physics Letters A 375 (2011), pp. 379-384 An EPR experiment with polarized entangled photons is performed to test the Eberhard model. According to the Eberhard…”
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9
influence of the astrocyte field on neuronal dynamics and synchronization
Published in Journal of biological physics (01-10-2009)“…Astrocytes can sense local synaptic release of glutamate by metabotropic glutamate receptors. Receptor activation in turn can mediate transient increases of…”
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10
The rate matching effect: A hidden property of aperiodic stochastic resonance
Published in Physics letters. A (07-04-2008)“…We study a system S generating Poisson events, and a corresponding dichotomous signal as well, perturbed by a system P, also generating Poisson events and a…”
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11
Comment on: Testing the speed of the spooky action at a distance in a tabletop experiment. [Sci Rep 13, 8201 (2023)]
Published 09-05-2024“…In 1989, Eberhard proposed a v-causal model where quantum correlations between entangled particles are established by communications moving at a superluminal…”
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12
The complexity of the logistic map at the chaos threshold
Published in Physics letters. A (25-06-2001)“…We apply a generalized version of the Kolmogorov–Sinai entropy, based on a non-extensive form, to analyzing the dynamics of the logistic map at the chaotic…”
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13
Experimental defect dynamics driven by phase gradient in liquid-crystal electro-convective patterns
Published in Physica. D (15-10-2004)“…In this work, we observe experimentally the dynamics of the defects of a periodic convective pattern obtained in a liquid crystal n…”
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14
In the search for the low-complexity sequences in prokaryotic and eukaryotic genomes: how to derive a coherent picture from global and local entropy measures
Published in Chaos, solitons and fractals (01-04-2004)“…We investigate on a possible way to connect the presence of low-complexity sequences (LCS) in DNA genomes and the non-stationary properties of base…”
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15
Detection of invisible and crucial events: from seismic fluctuations to the war against terrorism
Published in Chaos, solitons and fractals (01-04-2004)“…We argue that the recent discovery of the non-Poissonian statistics of the seismic main-shocks is a special case of a more general approach to the detection of…”
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16
Non-extensive thermodynamics and stationary processes of localization
Published in Chaos, solitons and fractals (01-11-2000)“…We focus our attention on dynamical processes characterized by an entropic index Q<1. According to the probabilistic arguments of Tsallis, C and Bukman, DJ…”
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17
A statistical study of the dynamics of the voltage membrane in protozoa Euplotes vannus
Published in Chaos, solitons and fractals (2000)“…We consider the dynamics of the membrane voltage of Euplotes vannus and we suppose that behind this behaviour there is a system that generates Stochastic…”
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18
Experimental evidence of suppression of chaos by resonant parametric perturbations
Published in Physical review. A, Atomic, molecular, and optical physics (15-06-1991)Get full text
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19
Non-extensive thermodynamics and stationary processes of localization
Published 29-07-1999“…We focus our attention on dynamical processes characterized by an entropic index Q<1. According to the probabilistic arguments of Tsallis and Bukman…”
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20
Influence of noise on crisis-induced intermittency
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-05-1994)Get full text
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