** RECENT PUBLICATIONS **
- Even cycles in graphs,

J. Graph Theory
45, 163-223 (2004).

- Green's functions for elliptic and
parabolic equations with random coefficients II,

Trans. Amer. Math. Soc.
356, 4085-4142 (2004).

- PDE with Random Coefficients and Euclidean Field
Theory,

J. Stat. Physics 116, 933-958 (2004).

- On homogenization of non-divergence form partial difference equations,
(with Ian Pulizzotto),

Electron. Comm. Probab. 10, 125-136 (2005).

- Convergence to Black-Scholes for ergodic volatility models, (with Michael Sullivan),

European J. Appl. Math. 16, 385-409 (2005).

- On travelling waves for the stochastic Fisher-Kolmogorov-Petrovsky-Piscunov equation, (with Charles Doering),

J. Stat. Physics 120, 421-477 (2005).

- Perturbation theory for random walk in asymmetric random environment,

New York J. Math. 11, 465-476 (2005).

- On a model for the efficient operation of a bank or insurance company, (with Hyekung Min),

SIAM J. Control Optim. 46, 1972-1994 (2007).

- On homogenization of a diffusion perturbed by a periodic reflection invariant vector field,

Electron. J. Differential Equations 83, 36 pp. (2008).