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

Effect of risk perception on epidemic spreading in temporal networks

Antoine Moinet, Romualdo Pastor-Satorras, Alain Barrat

Physical Review E , 2018, 97 (1), pp.012313 (10.1103/PhysRevE.97.012313)

Journal articles


On entropy production of repeated quantum measurements I. General theory

Tristan Benoist, Vojkan Jaksic, Yan Pautrat, Claude-Alain Pillet

Communications in Mathematical Physics, 2018, 357 (1), pp.77-123. (10.1007/s00220-017-2947-1)

Journal articles


Estimating the outcome of spreading processes on networks with incomplete information: a mesoscale approach

Anna Sapienza, Alain Barrat, Ciro Cattuto, Laetitia Gauvin

Physical Review E , 2018, 98 (1), pp.012317. (10.1103/PhysRevE.98.012317)

Journal articles


Large deviations and mixing for dissipative PDEs with unbounded random kicks

Vojkan Jaksic, Vahagn Nersesyan, Claude-Alain Pillet, Armen Shirikyan

Nonlinearity, 2018, 31 (2), pp.540-596. (10.1088/1361-6544/aa99a7)

Journal articles


Simplicial Activity Driven Model

Giovanni Petri, Alain Barrat

Physical Review Letters, 2018, 121 (22), pp.228301. (10.1103/PhysRevLett.121.228301)

Journal articles


Fluctuation Theorem and Thermodynamic Formalism

Noé Cuneo, Vojkan Jakšić, Claude-Alain Pillet, Armen Shirikyan

2017

HAL

Preprint, Working paper


Robust modeling of human contact networks across different scales and proximity-sensing techniques

Michele Starnini, Bruno Lepri, Andrea Baronchelli, Alain Barrat, C. Cattuto, Romualdo Pastor-Satorras

Socinfo, Sep 2017, Oxford, United Kingdom

Conference papers


Estimating the epidemic risk using non-uniformly sampled contact data

Julie Fournet, Alain Barrat

Scientific Reports, 2017, 7, pp.9975. (10.1038/s41598-017-10340-y)

Journal articles


Energy statistics in open harmonic networks

Tristan Benoist, Vojkan Jaksic, Claude-Alain Pillet

Journal of Statistical Physics, 2017, 168 (5), pp.1016-1030. (10.1007/s10955-017-1842-7)

Journal articles


Finding Collaboration Partners in a Scientific Community: The Role of Cognitive Group Awareness, Career Level, and Disciplinary Background Collaboration and integration of newcomers in scientific communities

Julia Eberle, Karsten Stegmann, Frank Fischer, Alain Barrat, Kristine Lund

The 12th International Conference on Computer Supported Collaborative Learning, International Society of the Learning Sciences, Jun 2017, Philadelphia, United States. pp.519-526

HAL

Conference papers