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Research Output 1978 2019

Article
43 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

113 Citations (Scopus)

Distribution of characteristic exponents in the thermodynamic limit

Livi, R., Politi, A. & Ruffo, S., 1 Aug 1986, In : Journal of Physics A: Mathematical and General. 19, 11, p. 2033-2040 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
4 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
File
exponents
background noise
divergence
diffusion coefficient
breakdown
36 Citations (Scopus)

DYNAMICAL BEHAVIOR AT THE ONSET OF CHAOS

ANANIA, G. & POLITI, A., 15 Sep 1988, In : Europhysics Letters. 7, 2, p. 119-124 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
5 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
File
freezing
ingredients
nonlinear equations
free energy
temperature
31 Citations (Scopus)
72 Citations (Scopus)

Dynamic localization of Lyapunov vectors in spacetime chaos

Pikovsky, A. & Politi, A., Jul 1998, In : Nonlinearity. 11, 4, p. 1049-1062 14 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)

DYNAMICS OF COMPLEX INTERFACES

KAPRAL, R., LIVI, R., OPPO, G. L. & POLITI, A., Mar 1994, In : Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 49, 3, p. 2009-2022 14 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

EFFECTIVE 2-DIMENSIONAL MODEL FOR CO2-LASERS

CIOFINI, M., POLITI, A. & MEUCCI, R., Jul 1993, In : Physical Review A. 48, 1, p. 605-610 6 p.

Research output: Contribution to journalArticle

13 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

25 Citations (Scopus)

Emergence of chaotic behaviour in linearly stable systems

Ginelli, F., Livi, R. & Politi, A., 25 Jan 2002, In : Journal of Physics A: Mathematical and General. 35, 3, p. 499-516 18 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)

Energy diffusion in hard-point systems

Delfini, L., Denisov, S., Lepri, S., Livi, R., Mohanty, P. K. & Politi, A., Jul 2007, In : The European Physical Journal. Special Topics. 146, 1, p. 21-35 15 p.

Research output: Contribution to journalArticle

77 Citations (Scopus)

Energy transport in anharmonic lattices close to and far from equilibrium

Lepri, S., Livi, R. & Politi, A., 1 Aug 1998, In : Physica. D, Nonlinear Phenomena. 119, 1-2, p. 140-147 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Entropy potential and Lyapunov exponents

Lepri, S., Politi, A. & Torcini, A., Dec 1997, In : Chaos. 7, 4, p. 701-709 9 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
4 Downloads (Pure)

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
File
equivalence
Integrate
oscillators
Equivalence
phase response
40 Citations (Scopus)

ERROR PROPAGATION IN EXTENDED CHAOTIC SYSTEMS

TORCINI, A., GRASSBERGER, P. & POLITI, A., 21 Aug 1995, In : Journal of Physics A: Mathematical and General. 28, 16, p. 4533-4541 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

ESTIMATING GENERALIZED ENTROPIES FROM SYMBOL SEQUENCES

POLITI, A., 17 Apr 1989, In : Physics Letters A. 136, 7-8, p. 374-378 5 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)
11 Citations (Scopus)

Exploring the energy landscape of model proteins: A metric criterion for the determination of dynamical connectivity

Bongini, L., Livi, R., Politi, A. & Torcini, A., Nov 2005, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 72, 5, p. - 8 p., 051929.

Research output: Contribution to journalArticle

24 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

32 Citations (Scopus)

Failure time in the fiber-bundle model with thermal noise and disorder

Politi, A., Ciliberto, S. & Scorretti, R., Aug 2002, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 66, 2, p. - 6 p., 026107.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Finite-length Lyapunov exponents and conductance for quasi-1D disordered solids

Kottos, T., Izrailev, F. M. & Politi, A., 1 Jul 1999, In : Physica. D, Nonlinear Phenomena. 131, 1-4, p. 155-169 15 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Finite-size corrections to Lyapunov spectra for band random matrices

Kottos, T., Politi, A. & Izrailev, F. M., 6 Jul 1998, In : Journal of Physics: Condensed Matter. 10, 26, p. 5965-5976 12 p.

Research output: Contribution to journalArticle

188 Citations (Scopus)

Finite thermal conductivity in 1D lattices

Giardina, C., Livi, R., Politi, A. & Vassalli, M., 6 Mar 2000, In : Physical Review Letters. 84, 10, p. 2144-2147 4 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)

First-order phase transition in a (1+1)-dimensional nonequilibrium wetting process

Hinrichsen, H., Livi, R., Mukamel, D. & Politi, A., Feb 2000, In : Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 61, 2, p. R1032-R1035 4 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Fractal dimension of space-time chaos

Politi, A. & Witt, A., 12 Apr 1999, In : Physical Review Letters. 82, 15, p. 3034-3037 4 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

FRACTAL DIMENSION OF SPATIALLY EXTENDED SYSTEMS

TORCINI, A., POLITI, A., PUCCIONI, G. P. & DALESSANDRO, G., Oct 1991, In : Physica. D, Nonlinear Phenomena. 53, 1, p. 85-101 17 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Fracture precursors in disordered systems

Meacci, G., Politi, A. & Zei, M., Apr 2004, In : Europhysics Letters. 66, 1, p. 55-61 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Fractures in heterogeneous two-dimensional systems

Politi, A. & Zei, M., May 2001, In : Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 6305, 5, p. - 9 p., 056107.

Research output: Contribution to journalArticle

34 Citations (Scopus)

FREQUENCY PUSHING IN LASERS WITH INJECTED SIGNAL

OPPO, G. L., POLITI, A., LIPPI, G. L. & ARECCHI, F. T., Nov 1986, In : Physical Review A. 34, 5, p. 4000-4007 8 p.

Research output: Contribution to journalArticle

79 Citations (Scopus)

From anomalous energy diffusion to levy walks and heat conductivity in one-dimensional systems

Cipriani, P., Denisov, S. & Politi, A., 24 Jun 2005, In : Physical Review Letters. 94, 24, 4 p., 244301.

Research output: Contribution to journalArticle

20 Citations (Scopus)

From multiplicative noise to directed percolation in wetting transitions

Ginelli, F., Ahlers, V., Livi, R., Mukamel, D., Pikovsky, A., Politi, A. & Torcini, A., 11 Dec 2003, In : Physical Review. E, Statistical, Nonlinear and Soft Matter Physics. 68, 6, 4 p., 065102(R).

Research output: Contribution to journalArticle

16 Citations (Scopus)

From synchronization to Lyapunov exponents and back

Politi, A., Ginelli, F., Yanchuk, S. & Maistrenko, Y., Dec 2006, In : Physica. D, Nonlinear Phenomena. 224, 1-2, p. 90-101 12 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Fuzzy transition region in a one-dimensional coupled-stable-map lattice

Cecconi, F., Livi, R. & Politi, A., Mar 1998, In : Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 57, 3, p. 2703-2712 10 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

GENERALIZED FOKKER-PLANCK EQUATION FOR A NON-LINEAR BROWNIAN-MOTION WITH FLUCTUATIONS IN THE CONTROL PARAMETER

ARECCHI, F. T. & POLITI, A., 1979, In : Optics Communications. 29, 3, p. 361-363 3 p.

Research output: Contribution to journalArticle

94 Citations (Scopus)

GENERALIZED MULTISTABILITY AND NOISE-INDUCED JUMPS IN A NONLINEAR DYNAMICAL SYSTEM

ARECCHI, F. T., BADII, R. & POLITI, A., 1985, In : Physical Review A. 32, 1, p. 402-408 7 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

GENERATING PARTITIONS IN HENON-TYPE MAPS

GIOVANNINI, F. & POLITI, A., 6 Jan 1992, In : Physics Letters A. 161, 4, p. 332-336 5 p.

Research output: Contribution to journalArticle

GEOMETRIC-PROPERTIES OF THE PRUNING FRONT

DALESSANDRO, G., ISOLA, S. & POLITI, A., Dec 1991, In : Progress of theoretical physics. 86, 6, p. 1149-1157 9 p.

Research output: Contribution to journalArticle

GROUND-STATE COHERENCE INDUCED OSCILLATIONS IN A 3-LEVEL SYSTEM

KURMANN, J., THOMAS, H. & POLITI, A., 1987, In : Zeitschrift fur physik b-Condensed matter. 67, 3, p. 405-411 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Guidelines for the construction of a generating partition in the standard map

Christiansen, F. & Politi, A., 1 Nov 1997, In : Physica. D, Nonlinear Phenomena. 109, 1-2, p. 32-41 10 p.

Research output: Contribution to journalArticle

118 Citations (Scopus)

HAUSDORFF DIMENSION AND UNIFORMITY FACTOR OF STRANGE ATTRACTORS

BADII, R. & POLITI, A., 1984, In : Physical Review Letters. 52, 19, p. 1661-1664 4 p.

Research output: Contribution to journalArticle

375 Citations (Scopus)

Heat conduction in chains of nonlinear oscillators

Lepri, S., Livi, R. & Politi, A., 10 Mar 1997, In : Physical Review Letters. 78, 10, p. 1896-1899 4 p.

Research output: Contribution to journalArticle

11 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

1 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
File
One-dimensional System
Heat Flux
heat flux
Thermodynamics
Tend
42 Citations (Scopus)

HIERARCHICAL APPROACH TO COMPLEXITY WITH APPLICATIONS TO DYNAMIC-SYSTEMS

DALESSANDRO, G. & POLITI, A., 2 Apr 1990, In : Physical Review Letters. 64, 14, p. 1609-1612 4 p.

Research output: Contribution to journalArticle

74 Citations (Scopus)

High-dimensional chaos in delayed dynamical systems

Lepri, S., Giacomelli, G., Politi, A. & Arecchi, F. T., 15 Jan 1994, In : Physica. D, Nonlinear Phenomena. 70, 3, p. 235-249 15 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

High statistics block entropy measures of DNA sequences

Lio, P., Politi, A., Buiatti, M. & Ruffo, S., 21 May 1996, In : Journal of Theoretical Biology. 180, 2, p. 151-160 10 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

HOMOCLINIC TANGENCIES, GENERATING PARTITIONS AND CURVATURE OF INVARIANT-MANIFOLDS

GIOVANNINI, F. & POLITI, A., 21 Apr 1991, In : Journal of Physics A: Mathematical and General. 24, 8, p. 1837-1887 51 p.

Research output: Contribution to journalArticle

32 Citations (Scopus)
29 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
File
destruction
infectious diseases

IMPROVED ADIABATIC ELIMINATION IN LASER EQUATIONS

OPPO, G. L. & POLITI, A., 1 Jun 1986, In : Europhysics Letters. 1, 11, p. 549-553 5 p.

Research output: Contribution to journalArticle