(with Claudio Landim, Manfred Salmhofer, and H.T. Yau)
 Superdiffusivity of asymmetric exclusion process in dimensions one and
two, 
 Postscript  ;
 DVI  ;
 Abstract .
(with Hanna Jankowski and John Sheriff)  Central limit theorem for
zero-range processes, 
 Postscript  ;
 DVI  ;
 Abstract .
(with Fuqing Gao)  Exponential decay of entropy in the random 
transposition and Bernoulli-Laplace models, 
 Postscript  ;
 DVI  ;
 Abstract .
(with Gerard Ben Arous and Alejandro Ramirez)  Internal DLA in a 
random environment,  
 Postscript  ;
 DVI  ;
 Abstract .
 Time reversal of degenerate diffusions, 
 Postscript  ;
 DVI  ; 
 Abstract .
 Free boundary problem and hydrodynamic limit,
 
 Postscript  ;  
 DVI  .
(with Janko Gravner)
Internal DLA and the Stefan problem,
  Postscript  ; 
 DVI   ;  Abstract
.
(with  H.-T. Yau)
Fluctuation-dissipation equation and incompressible Navier-Stokes equation,
  Postscript  ;  
 DVI   ;  Abstract
.
 
(with E. Janvresse, C. Landim, and  H.-T. Yau)
Relaxation to equilibrium of conservative dynamics I : Zero-range models,
   Postscript  ;  
 DVI   ;  Abstract
.
(with H.-T. Yau)
Lattice gases, large deviations, 
and the incompressible Navier-Stokes equations
  Postscript  ;  
 DVI   ;  Abstract
.
(with S.R.S. Varadhan)
 Diffusion semigroups and diffusion processes 
corresponding to degenerate divergence form operators,     
 Postscript  ;
 DVI ;  Abstract
.
(with Freydoun Rezakhanlou and S.R.S. Varadhan)
 Large deviations for the symmetric simple exclusion 
process in dimensions $d\ge 3$,    
 Postscript  ;
 DVI ;  Abstract
. 
 Diffusion in disordered media,  
 DVI ;  Abstract.
 Large deviations from a hydrodynamic scaling limit for a nongradient system , 
 Postscript  ;
 DVI ;  Abstract
.
 Diffusion of color in the simple exclusion process , 
 Postscript  ;
 DVI  ;
 Abstract .