Search Results - "PROVATA, A"

Amplitude chimeras and bump states with and without frequency entanglement: a toy model by Provata, A

“…Abstract When chaotic oscillators are coupled in complex networks a number of interesting synchronization phenomena emerge. Notable examples are the frequency…”
Get full text

Chimera states formed via a two-level synchronization mechanism by Provata, A

“…We introduce an oscillatory toy-model with variable frequency governed by a 3rd order equation to shed light on the formation of chimera states in systems of…”
Get full text

Synchronization in Multiplex Leaky Integrate-and-Fire Networks With Nonlocal Interactions by Anesiadis, K, Provata, A

“…We study synchronization phenomena in a multiplex network composed of two rings with identical Leaky Integrate-and-Fire (LIF) oscillators located on the nodes…”
Get full text

Controlling the Chimera Form in the Leaky Integrate-and-Fire Model by Provata, A, Antonopoulos, Ch G, Vlamos, P

“…We study the influence of broken connectivity and frequency disorder in systems of coupled neuronal oscillators. Under nonlocal coupling, systems of nonlinear…”
Get more information

DNA viewed as an out-of-equilibrium structure by Provata, A, Nicolis, C, Nicolis, G

“…The complexity of the primary structure of human DNA is explored using methods from nonequilibrium statistical mechanics, dynamical systems theory, and…”
Get full text

Multi-chimera states and transitions in the Leaky Integrate-and-Fire model with nonlocal and hierarchical connectivity by Tsigkri-DeSmedt, N.D., Hizanidis, J., Hövel, P., Provata, A.

“…The effects of nonlocal and fractal connectivity are investigated in a network of Leaky Integrate-and-Fire (LIF) elements. The idea of fractal coupling…”
Get full text

Liposomal cisplatin combined with paclitaxel versus cisplatin and paclitaxel in non-small-cell lung cancer: a randomized phase III multicenter trial by Stathopoulos, G.P., Antoniou, D., Dimitroulis, J., Michalopoulou, P., Bastas, A., Marosis, K., Stathopoulos, J., Provata, A., Yiamboudakis, P., Veldekis, D., Lolis, N., Georgatou, N., Toubis, M., Pappas, Ch, Tsoukalas, G.

“…Liposomal cisplatin is a new formulation developed to reduce the systemic toxicity of cisplatin while simultaneously improving the targeting of the drug to the…”
Get full text

The science of complexity and the role of mathematics by Bountis, T., Johnson, J., Provata, A., Tsironis, G.

“…In the middle of the second decade of the 21st century, Complexity Science has reached a turning point. Its rapid advancement over the last 30 years has led to…”
Get full text

Complexity measures for the evolutionary categorization of organisms by Provata, A., Nicolis, C., Nicolis, G.

“…Complexity measures are used to compare the genomic characteristics of five organisms belonging to distinct classes spanning the evolutionary tree: higher…”
Get full text

Detecting synchronization in coupled stochastic ecosystem networks by Kouvaris, N., Provata, A., Kugiumtzis, D.

“…Instantaneous phase difference, synchronization index and mutual information are considered in order to detect phase transitions, collective behaviours and…”
Get full text

Effective mean field approach to kinetic Monte Carlo simulations in limit cycle dynamics with reactive and diffusive rewiring by Panagakou, E., Boulougouris, G. C., Provata, A.

“…The dynamics of stochastic nonlinear kinetic schemes is known to deviate from the mean field (MF) theory when restricted on low dimensional spatial supports…”
Get full text

Fractal dimension and lacunarity of tractography images of the human brain by Provata, A, Katsaloulis, P, Hizanidi, J, Verganelakis, D.A

“…Introduction Diffusion Tensor Imaging (DTI) is a novel technique that mirrors the complex architecture of the neuron axons fiber networks in the human brain…”
Get full text

Fractality in the neuron axonal topography of the human brain based on 3-D diffusion MRI by Katsaloulis, P., Ghosh, A., Philippe, A.C., Provata, A., Deriche, R.

“…In this work the fractal architecture of the neuron axonal topography of the human brain is evaluated, as derived from 3-D diffusion MRI (dMRI) acquisitions…”
Get full text

Species mobility induces synchronization in chaotic population dynamics by Kouvaris, N, Kugiumtzis, D, Provata, A

“…A prototype population dynamics model with cyclic domination of four species and empty sites is proposed for studying transition to synchronization. At the…”
Get full text

Synchronization, stickiness effects and intermittent oscillations in coupled nonlinear stochastic networks by Kouvaris, N., Provata, A.

“…Long distance reactive and diffusive coupling is introduced in a spatially extended nonlinear stochastic network of interacting particles. The network serves…”
Get full text

Dissipative oscillations in spatially restricted ecosystems due to long range migration by Kouvaris, N., Provata, A.

“…An ecosystem containing three interacting species is studied using both Mean Field approach and Kinetic Monte Carlo simulations on a lattice substrate. The so…”
Get full text

Long range clustering of oligonucleotides containing the CG signal by Katsaloulis, P., Theoharis, T., Provata, A.

“…The distance distributions between successive occurrences of the same oligonucleotides in chromosomal DNA are studied, in different classes of higher…”
Get full text

Non-extensive trends in the size distribution of coding and non-coding DNA sequences in the human genome by OIKONOMOU, Th, PROVATA, A

“…We study the primary DNA structure of four of the most completely sequenced human chromosomes (including chromosome 19 which is the most dense in coding),…”
Get full text

Surface reconstruction in reactive dynamics: A kinetic Monte Carlo approach by Noussiou, V.K., Provata, A.

“…The oscillatory CO oxidation reaction on the restructuring surface of Pt(1 0 0) is studied through a mesoscopic kinetic Monte Carlo (KMC) approach. The present…”
Get full text

Random aggregation models for the formation and evolution of coding and non-coding DNA by Provata, A.

“…A random aggregation model with influx is proposed for the formation of the non-coding DNA regions via random co-aggregation and influx of biological…”
Get full text