Logo CPT
Search

Statistical Physics and Complex Systems

Group “Statistical Physics and Condensed Matter”

Statistical Physics and Complex Systems The activities of the “Statistical Physics and Complex Systems” team cover a wide spectrum. The first research direction concerns rigorous statistical mechanics, in particular the study of phase transitions in exactly solvable cases and/or from a geometric perspective. The second direction concerns the statistical physics of open quantum systems (out of equilibrium), and the development of models and analytical tools to study non-equilibrium steady states. The third direction focuses on the statistical physics of complex systems and complex networks, from the study of their structure to the study of dynamical processes on networks, and is pioneering in the study of temporal networks. Since the network paradigm can be used to describe many systems of different origins and natures, our research is interdisciplinary, including interactions with the social sciences, epidemiology, computer science, and neuroscience.

The team also participates in the Convergence Institute CENTURI. Since 2019 it has hosted three PIs partially funded by CENTURI, whose research topics concern collective effects and self-organization in living systems, cell mechanics, and neuroscience. They interact with experimental groups at IBDM and INMED.

The methods used by the team members range from rigorous mathematical tools to numerical simulations and the analysis of empirical data, covering the full range of standard approximation tools in statistical physics.

Team's directory

AGOSTINELLI Cosimo

Ph.D.

Contact
ASCH Joachim

Research teacher

+33.4.91.26.95.20

Contact
ASCHBACHER Walter

Research teacher

+33.4.91.26.95.16

Contact
BARRAT Alain

Researcher

Director

+33.4.91.26.95.40

Contact
BREIER Patrick

Visitor

Contact
ESTAVOYER Maxime

Post Ph.D.

Contact
GAMBAUDO Juliette

Ph.D.

Contact
GANDOLFO Daniel

Research teacher

+33.4.91.26.95.10

Contact
GENOIS Mathieu

Research teacher

Team leader « Statistical Physics and Complex Systems »

+33.4.91.26.95.42

Contact
IANNELLO Ludovico

Ph.D.

Contact
MANCASTROPPA Marco

Post Ph.D.

Contact
MAURIAL Gabriel

Ph.D.

Contact
MERKEL Matthias

Researcher

+33.4.91.26.95.12

Contact
NATH Sujit-Kumar

Post Ph.D.

Contact
PEREZ Pablo

Ph.D.

Contact
PILLET Claude-Alain

Research teacher

+33.4.91.26.95.32

Contact
PLOTZE Yan

Ph.D.

Contact
QAZI Saaheelur-Rahaman

Ph.D.

Contact
ROUAULT Herve

Researcher

+33.4.91.26.95.13

Contact
ROULEUX Michel

Research teacher

+33.4.91.26.97.97

Contact
RUPPRECHT Jean-Francois

Researcher

+33.4.91.26.95.14

Contact
SABY Florian

Ph.D.

Contact
SHLOSMAN Senya

Researcher emeritus

+33.4.91.26.95.31

Contact
VIEIRA-MENDES Toni

Post Ph.D.

Contact
VINZE Prathmesh

Post Ph.D.

Contact
WANG Michael

Post Ph.D.

Contact
ZETT Lukas

Ph.D.

Contact

Team's publications

Activity clocks: spreading dynamics on temporal networks of human contact

Laetitia Gauvin, André Panisson, Ciro Cattuto, Alain Barrat

Scientific Reports, 2013, 3, pp.3099. (10.1038/srep03099)

Journal articles


Epidemic processes on temporal networks

Anna Machens

Statistical Mechanics [cond-mat.stat-mech]. Aix Marseille Université, 2013. English. (NNT : )

HAL

Thesis


New Phase transitions of the Ising model on Cayley trees

D. Gandolfo, F. H. Haydarov, U. A. Rozikov, J. Ruiz

Journal of Statistical Physics, 2013, 153 (1), pp.400-411. (10.1007/s10955-013-0836-3)

Journal articles


Empirical temporal networks of face-to-face human interactions

Alain Barrat, C. Cattuto, V. Colizza, F. Gesualdo, L. Isella, E. Pandolfi, J.-F. Pinton, L. Ravà, C. Rizzo, M. Romano, et al.

European Journal of Physics Special Topics, 2013, 222, pp.1295. (10.1140/epjst/e2013-01927-7)

Journal articles


Gender homophily from spatial behavior in a primary school: a sociometric study

J. Stehlé, F. Charbonnier, T. Picard, C. Cattuto, Alain Barrat

Social Networks, 2013, 35 (4), pp.604-613. (10.1016/j.socnet.2013.08.003)

Journal articles


Entropic fluctuations of quantum dynamical semigroups

Vojkan Jaksic, Claude-Alain Pillet, Matthias Westrich

Journal of Statistical Physics, 2013, 154, pp.153-187. (10.1007/s10955-013-0826-5)

Journal articles


The Role of Information Diffusion in the Evolution of Social Networks

Lilian Weng, Jacob Ratkiewicz, Nicola Perra, Bruno Goncalves, Carlos Castillo, Francesco Bonchi, Rossano Schifanella, Filippo Menczer, Alessandro Flammini

Proceedings of the 19th ACM SIGKDD international conference on Knowledge discovery and data mining, Aug 2013, Chicago, IL, United States. pp.356

Conference papers


Critical behaviour of the XY -rotors model on regular and small world networks

Sarah de Nigris, Xavier Leoncini

Physical Review E : Statistical, Nonlinear, and Soft Matter Physics [2001-2015], 2013, 88 (1), pp.012131. (10.1103/PhysRevE.88.012131)

Journal articles


New Insights and Methods for Predicting Face-To-Face Contacts

Christoph Scholz, Martin Atzmueller, Gerd Stumme, Alain Barrat, Ciro Cattuto

7th International Conference on Weblogs and Social Media (ICWSM-13), Jul 2013, Boston, United States

HAL

Conference papers


From the microscopic to the van Hove regime in the XY chain out of equilibrium

Walter H. Aschbacher

Reviews in Mathematical Physics, 2013, 25 (5), pp.1330008. (10.1142/S0129055X13300082)

Journal articles