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.



Einstein relation in superdiffusive systems,
Gradenigo G., Sarracino A., Villamaina D. and Vulpiani A.,
J.Stat.Mech. (2012) L06001

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.


Entropy production in non-equilibrium fluctuating hydrodynamics,
Gradenigo G., Puglisi A., Sarracino A.,
J.Chem.Phys. 137, 014509 (2012)

Non-equilibrium fluctuations in a driven stochastic Lorentz gas,
G. Gradenigo, U. Marini Bettolo Marconi, A. Puglisi, A. Sarracino.
Phys.Rev.E 85, 031112 (2012)

Out-of-equilibrium generalized fluctuation-dissipation relations,
Gradenigo G., Puglisi A., Sarracino A., Villamaina D. and Vulpiani A.,
Chapter in the book: R.Klages, W.Just, C.Jarzynski (Eds.), Nonequilibrium Statistical Physics of Small Systems: Fluctuation Relations and Beyond
(Wiley-VCH, Weinheim, 2012; ISBN 978-3-527-41094-1)

Structure factors in granular experiments with homogeneous fluidization,
A. Puglisi, A. Gnoli, G. Gradenigo, A. Sarracino, D. Villamaina,
J.Chem.Phys. 136, 014704 (2012)

Fluctuating hydrodynamics and correlation lengths in a driven granular fluid,
Gradenigo G., Sarracino A., Villamaina D. and Puglisi A., J.Stat.Mech. (2011) P08017

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)

Irreversible dynamics of a massive intruder in dense granular fluids,
Sarracino A., Villamaina D., Gradenigo G. and Puglisi A., EPL 92, 34001 (2010).


The ratchet effect in an ageing glass,
Gradenigo G., Sarracino A., Villamaina D., Grigera T. S. and Puglisi A., J.Stat.Mech. (2010) L12002.

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).

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.

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).


A study of the Fermi-Pasta-Ulam problem in dimension two,
Benettin G. and Gradenigo G., Chaos, 18, 013112 (Mar 2008).

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