Giacomo Gradenigo Home page

CNR-ISC and Dipartimento di Fisica, Universita' Sapienza, Roma

Research interests

Glass transition in structural glasses, Fluctuations in granular systems, Non-equilibrium statistical mechanics.

Publications

Non-equilibrium fluctuations in a driven stochastic Lorentz gas,
G. Gradenigo, U. Marini Bettolo Marconi, A. Puglisi, A. Sarracino.
(http://arxiv.org/abs/1111.5798v1)

Fluctuating hydrodynamics and correlation lengths in a driven granular fluid,
Gradenigo G., Sarracino A., Villamaina D. and Puglisi A., J. Stat. Mech._(2011) P08017
(http://iopscience.iop.org/1742-5468/2011/08/P08017?fromSearchPage=true)

Growing non-equilibrium length in granular fluids: from experiment to fluctuating hydrodynamics,
Gradenigo G., Sarracino A., Villamaina D. and Puglisi A., EPL 96 14004 (2011)
(http://iopscience.iop.org/0295-5075/96/1/14004?fromSearchPage=true)

On anomalous diffusion and the out of equilibrium response function in one-dimensional models,
Villamaina D., Sarracino A., Gradenigo G., Puglisi A. and Vulpiani A., J. Stat. Mech. (2011) L01002.
(http://iopscience.iop.org/1742-5468/2011/01/L01002?fromSearchPage=true)

The ratchet effect in an ageing glass,
Gradenigo G., Sarracino A., Villamaina D., Grigera T. S. and Puglisi A., J. Stat. Mech. (2010) L12002.
(http://iopscience.iop.org/1742-5468/2010/12/L12002?fromSearchPage=true)

Irreversible dynamics of a massive intruder in dense granular fluids,
Sarracino A., Villamaina D., Gradenigo G. and Puglisi A., EPL 92 34001 (2010).
(http://iopscience.iop.org/0295-5075/92/3/34001?fromSearchPage=true)

Phase-Separation Perspective on Dynamic Heterogeneities in Glass-Forming Liquids,
Cammarota C., Cavagna A., Giardina I., Gradenigo G., Grigera T.S., Parisi G. and Verrocchio P., PRL, 105, 055703 (2010).
(http://prl.aps.org/abstract/PRL/v105/i5/e055703)

Evidence for a spinodal limit of amorphous excitations in glassy systems,
Cammarota C., Cavagna A., Gradenigo G., Grigera T.S. and Verrocchio P., J. Stat. Mech. (2009) L12002.
(http://iopscience.iop.org/1742-5468/2009/12/L12002?fromSearchPage=true)

Numerical determination of the exponents controlling the relationship between time, length, and temperature in glass-forming liquids,
Cammarota C., Cavagna A., Gradenigo G., Grigera T.S. and Verrocchio P., J. Chem. Phys. 131, 194901 (2009).
(http://jcp.aip.org/resource/1/jcpsa6/v131/i19/p194901_s1)

A study of the Fermi-Pasta-Ulam problem in dimension two,
Benettin G. and Gradenigo G., Chaos, 18, 013112 (Mar 2008).
(http://chaos.aip.org/resource/1/chaoeh/v18/i1/p013112_s1)