Eric Bertin


Coordinates

Eric

Dr. Eric Bertin
Laboratoire Interdisciplinaire de Physique (LIPhy)
Université Grenoble Alpes
Pôle Phitem
CS 40 700
38058 Grenoble cedex 9, France (postal address)


Phone: +33 476 51 47 51
Fax: +33 476 51 45 44
E-mail: eric.bertin_(at)_univ-grenoble-alpes.fr

 

Selected topics and papers (Link to full publication list)


Dense active matter and modeling of biological tissues

Universal motion patterns in confluent cell monolayers
S. Henkes, K. Kostanjevec, J.M. Collinson, R. Sknepnek, E. Bertin, submitted [arXiv:1901.04763].

Non-linear rheology in a model biological tissue
D. A. Matoz-Fernandez, E. Agoritsas, J.-L. Barrat, E. Bertin, K. Martens, Phys. Rev. Lett. 118, 158105 (2017) [arXiv:1611.05282].


Collective motion and order in systems of active particles

Understanding dense active nematics from microscopic models
A. Patelli, I. Djafer-Cherif, I.S. Aranson, E. Bertin, H. Chaté, submitted [arXiv:1904.12708].

Self-propelled particles with velocity reversals and ferromagnetic alignment: Active matter class with second-order transition to quasi-long-range polar order
B. Mahault, X.-c. Jiang, E. Bertin, Y.-q. Ma, A. Patelli, X.-q. Shi, H. Chaté, Phys. Rev. Lett. 120, 258002 (2018) [arXiv:1803.00104].

Photofocusing: Light and flow of phototactic microswimmer suspension
M. Martin, A. Barzyk, E. Bertin, P. Peyla, S. Rafai, Phys. Rev. E 93, 051101(R) (2016) [arXiv:1603.00761].

Comparison between Smoluchowski and Boltzmann approaches for self-propelled rods
E. Bertin, A. Baskaran, H. Chaté, M.C. Marchetti, Phys. Rev. E 92, 042141 (2015) [arXiv:1507.07812].

Boltzmann-Ginzburg-Landau approach for continuous descriptions of generic Vicsek-like models
A. Peshkov, E. Bertin, F. Ginelli, H. Chaté, Eur. Phys. J Special Topics 223, 1315 (2014) [arXiv:1404.3275].

Large-scale chaos and fluctuations in active nematics
S. Ngo, A. Peshkov, I.S. Aranson, E. Bertin, F. Ginelli, H. Chaté, Phys. Rev. Lett. 113, 038302 (2014) [arXiv:1312.1076].

Mesoscopic theory for fluctuating active nematics
E. Bertin, H. Chaté, F. Ginelli, S. Mishra, A. Peshkov, S. Ramaswamy, New J. Phys. 15, 085032 (2013) [arXiv:1305.0772].

Nonlinear field equations for aligning self-propelled rods
A. Peshkov, I. S. Aranson, E. Bertin, H. Chaté, F. Ginelli, Phys. Rev. Lett. 109, 268701 (2012) [arXiv:1207.5751].

Continuous theory of active matter systems with metric-free interactions
A. Peshkov, S. Ngo, E. Bertin, H. Chaté, F. Ginelli, Phys. Rev. Lett. 109, 098101 (2012) [arXiv:1203.6853].

Hydrodynamic equations for self-propelled particles: microscopic derivation and stability analysis
E. Bertin, M. Droz, G. Grégoire, J. Phys. A: Math. Theor. 42, 445001 (2009) [arXiv:0907.4688].

Boltzmann and hydrodynamic description for self-propelled particles
E. Bertin, M. Droz, G. Grégoire, Phys. Rev. E 74, 022101 (2006) [cond-mat/0601038].


Externally driven systems: modeling soft matter under shear

Criticality at finite strain rate in fluidized soft glassy materials
M. Le Goff, E. Bertin, K. Martens, submitted [arXiv:1904.01304].

On the relevance of disorder in athermal amorphous materials under shear
E. Agoritsas, E. Bertin, K. Martens, J.-L. Barrat, Eur. Phys. J. E 38, 71 (2015) [arXiv:1501.0451].


Externally driven systems: statistics of configurations and non-standard fluctuations

Generalized Edwards thermodynamics and marginal stability in a driven system with dry and viscous friction
G. Gradenigo, E. Bertin, Phys. Rev. E 95, 030106(R) (2017) [arXiv:1701.01071].

Edwards thermodynamics for a driven athermal system with dry friction
G. Gradenigo, E.E. Ferrero, E. Bertin, J.-L. Barrat, Phys. Rev. Lett. 115, 140601 (2015) [arXiv:1507.05898].

Dissipation induced non-Gaussian energy fluctuations
E. Bertin, P.C.W. Holdsworth, EPL 102, 50004 (2013) [arXiv:1303.4689].

Turbulence lifetimes: what we can learn from the physics of glasses
O. Dauchot, E. Bertin, Phys. Rev. E 86, 036312 (2012) [arXiv:1202.5635].

On-off intermittency over an extended range of control parameter
E. Bertin, Phys. Rev. E 85, 042104 (2012) [arXiv:1112.0189].

Far-from-equilibrium state in a weakly dissipative model
E. Bertin, O. Dauchot, Phys. Rev. Lett. 102, 160601 (2009) [arXiv:0812.3304].

Intermittent outgassing through a non-newtonian fluid
T. Divoux, E. Bertin, V. Vidal, J.-C. Géminard, Phys. Rev. E 79, 056204 (2009) [arXiv:0810.3095].


Driven stochastic lattice models with exactly solvable steady-state distributions

Matrix Product representation of the stationary state of the open Zero Range Process
E. Bertin, M. Vanicat, J. Phys. A 51, 245001 (2018) [arXiv:1803.08275].

A mass transport model with a simple non-factorized steady-state distribution
J. Guioth, E. Bertin, J. Stat. Mech. 063201 (2017) [arXiv:1702.05765].

An exactly solvable dissipative transport model
E. Bertin, J. Phys. A: Math. Gen. 39, 1539 (2006) [cond-mat/0509723].


Thermodynamic parameters and effective temperatures in non-equilibrium systems

Lack of an equation of state for the nonequilibrium chemical potential of gases of active particles in contact
J. Guioth, E. Bertin, J. Chem. Phys. 150, 094108 (2019) [arXiv:1812.05963].

Large deviations and chemical potential in bulk-driven systems in contact
J. Guioth, E. Bertin, EPL 123, 10002 (2018) [arXiv:1801.07483].

Low thermal fluctuations in a system heated out of equilibrium
M. Geitner, F. Aguilar Sandoval, E. Bertin, L. Bellon, Phys. Rev. E 95, 032138 (2017) [arXiv:1612.04134].

Pressure of a gas of underdamped active dumbbells
M. Joyeux, E. Bertin, Phys. Rev. E 93, 032605 (2016) [arXiv:1602.07420].

Influence of flux balance on the generalized chemical potential in mass transport models
K. Martens, E. Bertin, J. Stat. Mech. P09012 (2011) [arXiv:1106.5652].

Entropy-based characterization of the observable-dependence of the fluctuation-dissipation temperature
K. Martens, E. Bertin, M. Droz, Phys. Rev. E 81, 061107 (2010) [arXiv:1003.2585].

Dependence of the fluctuation-dissipation temperature on the choice of observable
K. Martens, E. Bertin, M. Droz, Phys. Rev. Lett. 103, 260602 (2009) [arXiv:0906.3482].

Intensive thermodynamic parameters in nonequilibrium systems
E. Bertin, K. Martens, O. Dauchot, M. Droz, Phys. Rev. E 75, 031120 (2007) [cond-mat/0611681].

Definition and relevance of nonequilibrium intensive thermodynamic parameters
E. Bertin, O. Dauchot, M. Droz, Phys. Rev. Lett. 96, 120601 (2006) [cond-mat/0512116].

Temperature in nonequilibrium systems with conserved energy
E. Bertin, O. Dauchot, M. Droz, Phys. Rev. Lett. 93, 230601 (2004) [cond-mat/0406720].


Glassy dynamics and aging phenomenon

Field-induced superdiffusion and dynamical heterogeneity
G. Gradenigo, E. Bertin, G. Biroli, Phys. Rev. E 93, 060105(R) (2016) [arXiv:1604.02837].

On the existence of a glass transition in a Random Energy Model
F. Angeletti, E. Bertin, P. Abry, J. Phys. A: Math. Theor. 46, 315002 (2013) [arXiv:1303.5555].

Aging in the trap model as a relaxation further away from equilibrium
E. Bertin, J. Phys. A: Math. Theor. 46, 095004 (2013) [arXiv:1210.4780].

From laser cooling to aging: a unified Lévy flight description
E. Bertin, F. Bardou, Am. J. Phys. 76, 630 (2008) [cond-mat/0503150].

Subdiffusion and dynamical heterogeneities in a lattice glass model
E. Bertin, J.-P. Bouchaud, F. Lequeux, Phys. Rev. Lett. 95, 015702 (2005) [cond-mat/0501192].

The Kovacs effect in model glasses
E. Bertin, J.-P. Bouchaud, J.-M. Drouffe, C. Godrèche, J. Phys. A: Math. Gen. 36, 10701 (2003) [cond-mat/0306089].

Linear and nonlinear response in the aging regime of the one dimensional trap model
E. Bertin, J.-P. Bouchaud, Phys. Rev. E 67, 065105(R) (2003) [cond-mat/0303582].

Subdiffusion and localization in the one dimensional trap model
E. Bertin, J.-P. Bouchaud, Phys. Rev. E 67, 026128 (2003) [cond-mat/0210521].

Dynamical ultrametricity in the critical trap model
E. Bertin, J.-P. Bouchaud, J. Phys. A: Math. Gen. 35, 3039 (2002) [cond-mat/0112187].


Models of interacting social agents

In social complex systems, the whole can be more or less than (the sum of) the parts
E. Bertin, P. Jensen, to appear in C. R. Physique (corrected proofs) [arXiv:1901.04189].

Giant catalytic effect of altruists in Schelling's segregation model
P. Jensen, T. Matreux, J. Cambe, H. Larralde, E. Bertin, Phys. Rev. Lett. 120, 208301 (2018) [arXiv:1803.10505].

Symmetry restoration by pricing in a duopoly of perishable goods
S.D. Yi, S.K. Baek, G. Chevereau, E. Bertin, J. Stat. Mech. P11001 (2015) [arXiv:1508.00975].

Dynamical fluctuations in a simple housing market model
R. Lemoy, E. Bertin, J. Stat. Mech. P12007 (2012) [arXiv:1203.5298].

Symmetry-breaking phase transition in a dynamical decision model
G. Lambert, G. Chevereau, E. Bertin, J. Stat. Mech. P06005 (2011) [arXiv:1104.5418].

Socio-economic utility and chemical potential
R. Lemoy, E. Bertin, P. Jensen, EPL 93, 38002 (2011) [arXiv:1010.3225].

Competition between collective and individual dynamics
S. Grauwin, E. Bertin, R. Lemoy, P. Jensen, Proc. Natl. Acad. Sci. USA 106, 20622 (2009) [arXiv:0907.2167].


Statistical physics and signal processing

Random vector and time series definition and synthesis from matrix product representations: from statistical physics to Hidden Markov Models
F. Angeletti, E. Bertin, P. Abry, IEEE Transactions on Signal Processing 61, 5389 (2013) [arXiv:1203.4500].

Critical moment definition and estimation, for finite size observation of log-exponential-power law random variables
F. Angeletti, E. Bertin, P. Abry, Signal Processing 92, 2848 (2012) [arXiv:1103.5033].

Linearization effect in multifractal analysis: Insights from the Random Energy Model
F. Angeletti, M. Mézard, E. Bertin, P. Abry, Physica D 240, 1245 (2011) [arXiv:1012.3688].


Sum and extreme value statistics

General limit distributions for sums of random variables with a matrix product representation
F. Angeletti, E. Bertin, P. Abry, J. Stat. Phys. 157, 1255 (2014) [arXiv:1406.5016].

Large deviations for correlated random variables described by a matrix product ansatz
F. Angeletti, H. Touchette, E. Bertin, P. Abry, J. Stat. Mech. P02003 (2014) [arXiv:1310.6952].

Statistics of sums of correlated variables described by a matrix product ansatz
F. Angeletti, E. Bertin, P. Abry, EPL 104, 50009 (2013) [arXiv:1304.5406].

Renormalization flow in extreme value statistics
E. Bertin, G. Györgyi, J. Stat. Mech. P08022 (2010) [arXiv:1006.5625].

Global fluctuations in physical systems: a subtle interplay between sum and extreme value statistics (Review article)
M. Clusel, E. Bertin, Int. J. Mod. Phys. B 22, 3311 (2008) [arXiv:0807.1649].

Generalised extreme value statistics and sum of correlated variables
E. Bertin, M. Clusel, J. Phys. A: Math. Gen. 39, 7607 (2006) [cond-mat/0601189].

Global fluctuations and Gumbel statistics
E. Bertin, Phys. Rev. Lett. 95, 170601 (2005) [cond-mat/0506166].