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Research Output 1978 2019

1990
31 Citations (Scopus)

LYAPUNOV SPECTRA OF COUPLED MAP LATTICES

ISOLA, S., POLITI, A., RUFFO, S. & TORCINI, A., 29 Jan 1990, In : Physics Letters A. 143, 8, p. 365-368 4 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

ON THE TOPOLOGY OF THE HENON MAP

DALESSANDRO, G., GRASSBERGER, P., ISOLA, S. & POLITI, A., 21 Nov 1990, In : Journal of Physics A: Mathematical and General. 23, 22, p. 5285-5294 10 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

UNIVERSAL ENCODING FOR UNIMODAL MAPS

ISOLA, S. & POLITI, A., Oct 1990, In : Journal of Statistical Physics. 61, 1-2, p. 263-291 29 p.

Research output: Contribution to journalArticle

1989
21 Citations (Scopus)

CENTER-MANIFOLD REDUCTION FOR LASER EQUATIONS WITH DETUNING

OPPO, G. L. & POLITI, A., 1 Aug 1989, In : Physical Review A. 40, 3, p. 1422-1427 6 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

FRACTAL DIMENSIONS IN COUPLED MAP LATTICES

POLITI, A., DALESSANDRO, G. & TORCINI, A., 1989, MEASURES OF COMPLEXITY AND CHAOS. ABRAHAM, NB., ALBANO, AM., PASSAMANTE, A. & RAPP, PE. (eds.). NEW YORK: PLENUM PRESS DIV PLENUM PUBLISHING CORP, p. 409-424 16 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

12 Citations (Scopus)

LONG-RANGE ORDER IN THE SCALING BEHAVIOR OF HYPERBOLIC DYNAMICAL-SYSTEMS

PAOLI, P., POLITI, A. & BADII, R., Aug 1989, In : Physica. D, Nonlinear Phenomena. 36, 3, p. 263-286 24 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

PHASE DIFFUSION IN CHAOTIC LASER DYNAMICS

DALESSANDRO, G., POLITI, A. & ARECCHI, F. T., 1 Nov 1989, In : Physical Review A. 40, 9, p. 5464-5467 4 p.

Research output: Contribution to journalComment/debate

11 Citations (Scopus)

PHASE-TRANSITIONS IN FILTERED CHAOTIC SIGNALS

PAOLI, P., POLITI, A., BROGGI, G., RAVANI, M. & BADII, R., 22 May 1989, In : Physical Review Letters. 62, 21, p. 2429-2432 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

REDUCTION OF VARIABLES IN A BIDIRECTIONAL RING LASER

DALESSANDRO, G., POLITI, A. & ARECCHI, F. T., 1 Dec 1989, In : Europhysics Letters. 10, 7, p. 651-656 6 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

RENORMALIZATION-GROUP AND DYNAMICAL MAPS FOR THE HIERARCHICAL TIGHT-BINDING PROBLEM

WURTZ, D., SCHNEIDER, T., POLITI, A. & ZANNETTI, M., 15 Apr 1989, In : Physical Review B Condensed Matter and Materials Physics . 39, 11, p. 7829-7839 11 p.

Research output: Contribution to journalArticle

1988
6 Citations (Scopus)

CORRECTIONS TO THE LIFSHITZ TAIL AND THE LONG-TIME BEHAVIOR OF THE TRAPPING PROBLEM

POLITI, A. & SCHNEIDER, T., 15 Apr 1988, In : Europhysics Letters. 5, 8, p. 715-720 6 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

CORRELATION-FUNCTIONS AND GENERALIZED LYAPUNOV EXPONENTS

BADII, R., HEINZELMANN, K., MEIER, P. F. & POLITI, A., 15 Feb 1988, In : Physical Review A. 37, 4, p. 1323-1328 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

DIFFUSION ON A ONE-DIMENSIONAL LATTICE AND QUANTUM LOCALIZATION

SCHNEIDER, T., POLITI, A. & SORENSEN, M. P., 1 Feb 1988, In : Physical Review A. 37, 3, p. 948-959 12 p.

Research output: Contribution to journalArticle

178 Citations (Scopus)

Dimension increase in filtered chaotic signals

Badii, R., Broggi, G., Derighetti, B., Ravani, M., Ciliberto, S., Politi, A. & Rubio, M. A., 14 Mar 1988, In : Physical Review Letters. 60, 11, p. 979-982 4 p.

Research output: Contribution to journalArticle

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

20 Citations (Scopus)

ON THE GEOMETRIC STRUCTURE OF NON-HYPERBOLIC ATTRACTORS

POLITI, A., BADII, R. & GRASSBERGER, P., 7 Aug 1988, In : Journal of Physics A: Mathematical and General. 21, 15, p. L763-L769 7 p.

Research output: Contribution to journalLetter

14 Citations (Scopus)

Renormalization-group study of fibonacci chains

Wurtz, D., Scheider, T. & Politi, A., 9 May 1988, In : Physics Letters A. 129, 2, p. 88-92 5 p.

Research output: Contribution to journalArticle

371 Citations (Scopus)

Scaling laws for invariant measures on hyperbolic and nonhyperbolic atractors

Grassberger, P., Badii, R. & Politi, A., 1 Apr 1988, In : Journal of Statistical Physics. 51, 1-2, p. 135-178 44 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

STATISTICAL DYNAMICS OF CLASS-B LASERS

PAOLI, P., POLITI, A. & ARECCHI, F. T., 1988, In : Zeitschrift fur physik b-Condensed matter. 71, 3, p. 403-410 8 p.

Research output: Contribution to journalArticle

1987
25 Citations (Scopus)

DIMENSION FUNCTION AND PHASE TRANSITION-LIKE BEHAVIOR IN STRANGE ATTRACTORS

BADII, R. & POLITI, A., Mar 1987, In : Physica Scripta. 35, 3, p. 243-246 4 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

48 Citations (Scopus)

LIAPUNOV EXPONENTS IN HIGH-DIMENSIONAL SYMPLECTIC DYNAMICS

LIVI, R., POLITI, A., RUFFO, S. & VULPIANI, A., Jan 1987, In : Journal of Statistical Physics. 46, 1-2, p. 147-160 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

RANDOM-EXCHANGE AND RANDOM-FIELD XY-CHAIN FOR S=1/2

SCHNEIDER, T. & POLITI, A., 15 Apr 1987, In : Journal of Physics D: Applied Physics. 61, 8, p. 3959-3961 3 p.

Research output: Contribution to journalArticle

72 Citations (Scopus)

RENYI DIMENSIONS FROM LOCAL EXPANSION RATES

BADII, R. & POLITI, A., 1 Feb 1987, In : Physical Review A. 35, 3, p. 1288-1293 6 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)

RESISTANCE AND EIGENSTATES IN A TIGHT-BINDING MODEL WITH QUASI-PERIODIC POTENTIAL

SCHNEIDER, T., POLITI, A. & WURTZ, D., 1987, In : Zeitschrift fur physik b-Condensed matter. 66, 4, p. 469-473 5 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

SCHRODINGER-PROBLEM FOR HIERARCHICAL HETEROSTRUCTURES

SCHNEIDER, T., WURTZ, D., POLITI, A. & ZANNETTI, M., 15 Jul 1987, In : Physical Review B Condensed Matter and Materials Physics . 36, 3, p. 1789-1792 4 p.

Research output: Contribution to journalComment/debate

1986
75 Citations (Scopus)

Coexistence of conservative and dissipative behavior in reversible dynamical systems

Politi, A., Oppo, G. L. & Badii, R., Jun 1986, In : Physical Review A. 33, 6, p. 4055-4060 6 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

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

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

8 Citations (Scopus)

RELATIONSHIP BETWEEN CLASSICAL DIFFUSION, INTERMITTENCY, AND THE MOTION OF A QUANTUM PARTICLE IN MODULATED OR RANDOM-MEDIA

SCHNEIDER, T., POLITI, A. & BADII, R., Sep 1986, In : Physical Review A. 34, 3, p. 2505-2508 4 p.

Research output: Contribution to journalComment/debate

20 Citations (Scopus)

RELATIONSHIP BETWEEN CLASSICAL MOTION IN RANDOM-MEDIA AND QUANTUM LOCALIZATION

SCHNEIDER, T., SOERENSEN, M. P., POLITI, A. & ZANNETTI, M., 2 Jun 1986, In : Physical Review Letters. 56, 22, p. 2341-2343 3 p.

Research output: Contribution to journalArticle

1985
93 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

177 Citations (Scopus)

STATISTICAL DESCRIPTION OF CHAOTIC ATTRACTORS - THE DIMENSION FUNCTION

BADII, R. & POLITI, A., 1985, In : Journal of Statistical Physics. 40, 5-6, p. 725-750 26 p.

Research output: Contribution to journalArticle

78 Citations (Scopus)

TODA POTENTIAL IN LASER EQUATIONS

OPPO, G. L. & POLITI, A., 1985, In : Zeitschrift fur physik b-Condensed matter. 59, 1, p. 111-115 5 p.

Research output: Contribution to journalArticle

1984
22 Citations (Scopus)

COLLISION OF FEIGENBAUM CASCADES

OPPO, G. L. & POLITI, A., 1984, In : Physical Review A. 30, 1, p. 435-441 7 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

56 Citations (Scopus)

INTRINSIC OSCILLATIONS IN MEASURING THE FRACTAL DIMENSION

BADII, R. & POLITI, A., 1984, In : Physics Letters A. 104, 6-7, p. 303-305 3 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)

LOW-FREQUENCY PHENOMENA IN DYNAMICAL-SYSTEMS WITH MANY ATTRACTORS

ARECCHI, F. T., BADII, R. & POLITI, A., 1984, In : Physical Review A. 29, 2, p. 1006-1009 4 p.

Research output: Contribution to journalComment/debate

3 Citations (Scopus)

RELATION BETWEEN FRACTAL DIMENSION AND CONVERGENCE EXPONENTS

BADII, R. & POLITI, A., 1984, In : Physics Letters A. 101, 4, p. 182-184 3 p.

Research output: Contribution to journalArticle

SCALING OF 1ST PASSAGE TIMES FOR NOISE INDUCED CRISES

ARECCHI, F. T., BADII, R. & POLITI, A., 1984, In : Physics Letters A. 103, 1-2, p. 37 5 p.

Research output: Contribution to journalArticle

1983
28 Citations (Scopus)

A NEW CLASS OF OPTICAL MULTISTABILITIES AND INSTABILITIES INDUCED BY ATOMIC COHERENCE

ARECCHI, F. T., KURMANN, J. & POLITI, A., 1983, In : Optics Communications. 44, 6, p. 421-425 5 p.

Research output: Contribution to journalArticle

1982
6 Citations (Scopus)

STOCHASTIC TIME APPROACH TO THE DECAY OF UNSTABLE STATES - FAILURE OF THE ASYMPTOTIC APPROXIMATION

ARECCHI, F. T., POLITI, A. & ULIVI, L., 1982, In : Physics Letters A. 87, 7, p. 333-335 3 p.

Research output: Contribution to journalArticle

50 Citations (Scopus)

STOCHASTIC-TIME DESCRIPTION OF TRANSITIONS IN UNSTABLE AND MULTISTABLE SYSTEMS

ARECCHI, F. T., POLITI, A. & ULIVI, L., 1982, In : Nuovo Cimento della Società Italiana di Fisica. B. 71, 1, p. 119-154 36 p.

Research output: Contribution to journalArticle

Transient Fluctuations in Quantum Optics: the stochastic time approach

Arecchi, F. T., Politi, A. & Ulivi, L., 1 Jun 1982, In : Applied Physics B. 28, 2-3, p. 163-164 2 p.

Research output: Contribution to journalBook/Film/Article review

1980
4 Citations (Scopus)

A NEW DESCRIPTION OF THE DECAY OF AN UNSTABLE STATE

ARECCHI, F. T. & POLITI, A., 1980, In : Physics Letters A. 77, 5, p. 312-314 3 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

DIFFUSION IN BISTABLE POTENTIALS

POLITI, A., 1980, In : Lettere al nuovo cimento. 27, 16, p. 535-537 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

SYMMETRY-BREAKING IN THE DECAY OF UNSTABLE STATES

ARECCHI, F. T. & POLITI, A., 1980, In : Lettere al nuovo cimento. 27, 15, p. 486-490 5 p.

Research output: Contribution to journalArticle

66 Citations (Scopus)

Transient Fluctuations in the Decay of an Unstable State

Arecchi, F. T. & Politi, A., 13 Oct 1980, In : Physical Review Letters. 45, 15, p. 1219-1222 4 p.

Research output: Contribution to journalArticle