• 7368 Citations
1978 …2020

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2020

Quantitative and qualitative analysis of asynchronous neural activity

Ullner, E., Politi, A. & Torcini, A., 25 Mar 2020, (Accepted/In press) In : Physical Review Research. 11 p.

Research output: Contribution to journalArticle

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2019

Between phase and amplitude oscillators

Clusella, P. & Politi, A., Jun 2019, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 99, 6, 15 p., 062201.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
6 Downloads (Pure)

Blinking chimeras in globally coupled rotators

Goldschmidt, R. J., Pikovsky, A. & Politi, A., Jul 2019, In : Chaos. 29, 7, 7 p., 071101.

Research output: Contribution to journalArticle

Open Access
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1 Downloads (Pure)

Dynamical Freezing of Relaxation to Equilibrium

Iubini, S., Chirondojan, L., Oppo, G-L., Politi, A. & Politi, P., 1 Mar 2019, In : Physical Review Letters. 122, 8, 6 p., 084102.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)
6 Downloads (Pure)

Heat flux in one-dimensional systems

Mejia-Monasterio, C., Politi, A. & Rondoni, L., Sep 2019, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 100, 3, 9 p., 032139.

Research output: Contribution to journalArticle

Open Access
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2 Downloads (Pure)

Lyapunov analysis of multiscale dynamics: the slow bundle of the two-scale Lorenz 96 model

Carlu, M., Ginelli, F., Lucarini, V. & Politi, A., 7 May 2019, In : Nonlinear Processes in Geophysics. 26, 2, p. 73-89 17 p.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)
7 Downloads (Pure)

Permutation entropy revisited

Watt, S. J. & Politi, A., 1 Mar 2019, In : Chaos, Solitons & Fractals. 120, p. 95-99 5 p.

Research output: Contribution to journalArticle

Open Access
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4 Citations (Scopus)
3 Downloads (Pure)
2018

Collective irregular dynamics in balanced networks of leaky integrate-and-fire neurons

Politi, A., Ullner, E. & Torcini, A., Dec 2018, In : The European Physical Journal. Special Topics. 227, 10-11, p. 1185-1204 20 p.

Research output: Contribution to journalArticle

Open Access
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3 Citations (Scopus)
5 Downloads (Pure)

Origin and scaling of chaos in weakly coupled phase oscillators

Carlu, M., Ginelli, F. & Politi, A., 10 Jan 2018, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 97, 1, 012203.

Research output: Contribution to journalArticle

Open Access
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1 Citation (Scopus)
10 Downloads (Pure)

Ubiquity of collective irregular dynamics in balanced networks of spiking neurons

Ullner, E., Politi, A. & Torcini, A., Aug 2018, In : Chaos. 28, 8, 081106 .

Research output: Contribution to journalArticle

Open Access
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7 Citations (Scopus)
1 Downloads (Pure)
2017

A Chain, a Bath, a Sink and a Wall

Iubini, S., Lepri, S., Livi, R., Oppo, G-L. & Politi, A., 25 Aug 2017, In : Entropy. 19, 9, p. 1-15 15 p., 445.

Research output: Contribution to journalArticle

Open Access
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4 Citations (Scopus)
7 Downloads (Pure)

Chaotic macroscopic phases in one-dimensional oscillators

Politi, A., Pikovsky, A. & Ullner, E., Jun 2017, In : The European Physical Journal. Special Topics. 226, 9, p. 1791-1810 20 p.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
7 Downloads (Pure)

Collective dynamics out of thermodynamic equilibrium

Robb, G. & Politi, A., 3 Apr 2017, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 95, 4, 040201(R).

Research output: Contribution to journalArticle

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2 Citations (Scopus)
1 Downloads (Pure)

Noise-induced stabilization of collective dynamics

Clusella, P. & Politi, A., Jun 2017, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 95, 6, p. 1-9 9 p., 062221.

Research output: Contribution to journalArticle

Open Access
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2 Citations (Scopus)
5 Downloads (Pure)

Relaxation and coarsening of weakly-interacting breathers in a simplified DNLS chain

Iubini, S., Politi, A. & Politi, P., Jul 2017, In : Journal of statistical mechanics-Theory and experiment. 2017, p. 1-21 21 p., 073201.

Research output: Contribution to journalArticle

Open Access
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4 Citations (Scopus)
12 Downloads (Pure)
2016

A minimal model of self-consistent partial synchrony

Clusella, P., Politi, A. & Rosenblum, M., 20 Sep 2016, In : New Journal of Physics. 18, p. 1-15 15 p., 093037.

Research output: Contribution to journalArticle

Open Access
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16 Citations (Scopus)
9 Downloads (Pure)

Coupled transport in rotor models

Iubini, S., Lepri, S., Livi, R. & Politi, A., 3 Aug 2016, In : New Journal of Physics. 18, p. 1-11 11 p., 083023.

Research output: Contribution to journalArticle

Open Access
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6 Citations (Scopus)
9 Downloads (Pure)

Diverging fluctuations of the Lyapunov exponents

Pazo, D., Lopez, J. M. & Politi, A., 14 Jul 2016, In : Physical Review Letters. 117, 3, p. 1-5 5 p., 034101.

Research output: Contribution to journalArticle

Open Access
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5 Citations (Scopus)
6 Downloads (Pure)

Immunization and Targeted Destruction of Networks using Explosive Percolation

Clusella, P., Grassberger, P., Perez-Reche, F. J. & Politi, A., 8 Nov 2016, In : Physical Review Letters. 117, 20, 208301.

Research output: Contribution to journalArticle

Open Access
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36 Citations (Scopus)
31 Downloads (Pure)

Self-Sustained Irregular Activity in an Ensemble of Neural Oscillators

Ullner, E. & Politi, A., 19 Feb 2016, In : Physical Review X. 6, p. 1-13 13 p., 011015.

Research output: Contribution to journalArticle

Open Access
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14 Citations (Scopus)
21 Downloads (Pure)
2015

Equivalence of phase-oscillator and integrate-and-fire models

Politi, A. & Rosenblum, M., 2015, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 91, 11 p., 042916.

Research output: Contribution to journalArticle

Open Access
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17 Citations (Scopus)
5 Downloads (Pure)
2014

Boundary-induced instabilities in coupled oscillators

Iubini, S., Lepri, S., Livi, R. & Politi, A., 4 Apr 2014, In : Physical Review Letters. 112, 13, 134101.

Research output: Contribution to journalArticle

Open Access
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7 Citations (Scopus)
5 Downloads (Pure)

Coarsening Dynamics in a Simplified DNLS Model

Iubini, S., Politi, A. & Politi, P., Feb 2014, In : Journal of Statistical Physics. 154, 4, p. 1057-1073 17 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2013

Covariant Lyapunov vectors

Ginelli, F., Chaté, H., Livi, R. & Politi, A., 28 Jun 2013, In : Journal of Physics. A, Mathematical and theoretical. 46, 25, 25 p., 254005.

Research output: Contribution to journalArticle

30 Citations (Scopus)

Discrete breathers and negative-temperature states

Iubini, S., Franzosi, R., Livi, R., Oppo, G-L. & Politi, A., 19 Feb 2013, In : New Journal of Physics. 15, 13 p., 023032.

Research output: Contribution to journalArticle

Open Access
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26 Citations (Scopus)
5 Downloads (Pure)

Off-equilibrium Langevin dynamics of the discrete nonlinear Schrödinger chain

Iubini, S., Lepri, S., Livi, R. & Politi, A., 30 Aug 2013, In : Journal of statistical mechanics-Theory and experiment. 2013, 8, p. 1-19 19 p., P08017.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Onset of chaotic dynamics in neural networks

Curato, G. & Politi, A., 14 Oct 2013, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 88, 4, p. 1-7 7 p., 042908.

Research output: Contribution to journalArticle

1 Citation (Scopus)

The wiper model: avalanche dynamics in an exclusion process

Politi, A. & Romano, M. C., Oct 2013, In : Journal of statistical mechanics-Theory and experiment. 2013, 18 p., 10015.

Research output: Contribution to journalArticle

Universal scaling of Lyapunov-exponent fluctuations in space-time chaos

Pazó, D., López, J. M. & Politi, A., Jun 2013, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 87, 6, p. 1-7 7 p., 062909.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2012

Collective dynamics in sparse networks

Luccioli, S., Olmi, S., Politi, A. & Torcini, A., 25 Sep 2012, In : Physical Review Letters. 109, 13, 5 p., 138103.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Nonequilibrium discrete nonlinear Schrodinger equation

Iubini, S., Lepri, S. & Politi, A., 6 Jul 2012, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 86, 1, 8 p., 011108.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Stability of the splay state in networks of pulse-coupled neurons

Olmi, S., Politi, A. & Torcini, A., 22 Nov 2012, In : The Journal of Mathematical Neuroscience. 2, 28 p., 12.

Research output: Contribution to journalArticle

Open Access
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2011

Chaos in the Hamiltonian mean-field model

Ginelli, F., Takeuchi, K. A., Chate, H., Politi, A. & Torcini, A., 28 Dec 2011, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 84, 6, 15 p., 066211.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Density profiles in open superdiffusive systems

Lepri, S. & Politi, A., 31 Mar 2011, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 83, 3, 4 p., 030107.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Discrete breathers in Bose-Einstein condensates

Franzosi, R., Livi, R., Oppo, G-L. & Politi, A., Dec 2011, In : Nonlinearity. 24, 12, p. R89-R122 34 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)

Extensive and subextensive chaos in globally coupled dynamical systems

Takeuchi, K. A., Chate, H., Ginelli, F., Politi, A. & Torcini, A., 13 Sep 2011, In : Physical Review Letters. 107, 12, 5 p., 124101.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Heat conduction of the hard point chain at zero pressure

Politi, A., Mar 2011, In : Journal of statistical mechanics-Theory and experiment. 2011, 12 p., P03028.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Large-Deviation Approach to Space-Time Chaos

Kuptsov, P. V. & Politi, A., 8 Sep 2011, In : Physical Review Letters. 107, 11, 5 p., 114101.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2010

Characterizing the Response of Chaotic Systems

Giacomelli, G., Barland, S., Giudici, M. & Politi, A., 14 May 2010, In : Physical Review Letters. 104, 19, 4 p., 194101.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Collective chaos in pulse-coupled neural networks

Olmi, S., Politi, A. & Torcini, A., Dec 2010, In : Europhysics Letters. 92, 6, 6 p., 60007.

Research output: Contribution to journalArticle

72 Citations (Scopus)

Collective oscillations in disordered neural networks

Olmi, S., Livi, R., Politi, A. & Torcini, A., Apr 2010, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 81, 4, 7 p., 046119.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Electromagnetic two-body problem: recurrent dynamics in the presence of state-dependent delay

De Luca, J., Guglielmi, N., Humphries, T. & Politi, A., 21 May 2010, In : Journal of Physics. A, Mathematical and theoretical. 43, 20, 20 p., 205103.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Irregular collective behavior of heterogeneous neural networks

Luccioli, S. & Politi, A., 8 Oct 2010, In : Physical Review Letters. 105, 15, 4 p., 158104.

Research output: Contribution to journalArticle

54 Citations (Scopus)

Nonequilibrium dynamics of a stochastic model of anomalous heat transport: numerical analysis

Delfini, L., Lepri, S., Livi, R., Mejia-Monasterio, C. & Politi, A., 9 Apr 2010, In : Journal of Physics. A, Mathematical and theoretical. 43, 14, 16 p., 145001.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Nonequilibrium dynamics of a stochastic model of anomalous heat transport

Lepri, S., Mejia-Monasterio, C. & Politi, A., 12 Feb 2010, In : Journal of Physics. A, Mathematical and theoretical. 43, 6, 22 p., 065002.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Rate maintenance and resonance in the entorhinal cortex

Haas, J. S., Kreuz, T., Torcini, A., Politi, A. & Abarbanel, H. D. I., Dec 2010, In : European Journal of Neuroscience. 32, 11, p. 1930-1939 10 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2009

A stochastic model of anomalous heat transport: analytical solution of the steady state

Lepri, S., Mejia-Monasterio, C. & Politi, A., 16 Jan 2009, In : Journal of Physics. A, Mathematical and theoretical. 42, 2, 15 p., 025001.

Research output: Contribution to journalArticle

41 Citations (Scopus)

Stability of splay states in globally coupled rotators

Calamai, M., Politi, A. & Torcini, A., Sep 2009, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 80, 3, 9 p., 036209.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Stochastic dynamics of model proteins on a directed graph

Bongini, L., Casetti, L., Livi, R., Politi, A. & Torcini, A., Jun 2009, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 79, 6, 13 p., 061925.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2008

Collective atomic recoil laser as a synchronization transition

Javaloyes, J., Perrin, M. & Politi, A., Jul 2008, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 78, 1, 13 p., 011108.

Research output: Contribution to journalArticle

52 Citations (Scopus)