• with P. Polacik,
    Exponential separation and principal Floquet bundles for linear parabolic equations on R^N.
    Discrete Cont. Dynamical Systems, to appear.
    abstract preprint.pdf
  • Exponential separation and principal Floquet bundles for linear parabolic equations on general bounded domains: nondivergence case.
    • Trans. Amer. Math. Soc., to appear
    abstract preprint.pdf
  • Exponential separation and principal Floquet bundles for linear parabolic equations on general bounded domains: divergence case.
    • Indiana Univ. Math. J. 55 No. 3 (2006), 1015-1044
    abstract
  • Harnack inequality and exponential separation for oblique derivative problems on Lipschitz domains.
    • J. Differential Equations, 226 (2006) 541-557
    abstract
  • with P. Polacik and M. Safonov,
    Harnack inequalities, exponential separation, and perturbations of principal Floquet bundles for linear parabolic equations.
    • Ann. Inst. H. PoincarĂ© Anal. Non LinĂ©aire, to appear
    abstract
  • with P. Polacik and M. Safonov,
    Principal eigenvalues, spectral gaps and exponential separation between positive and sign-changing solutions of parabolic equations, Proceedings of the 5th International Conference on Dynamical Systems and Differential Equations, Pomona 2004, Disc. Cont. Dynamical Systems, Supplement 2005, pp. 427-435.
    • abstract
  • with P. Polacik,
    The principal Floquet bundle and exponential separation for linear parabolic equations.
    J. Dynam. Differential Equations, 16 (2004), 347-375.
    • abstract
  • Periodic solutions in superlinear parabolic problems.
    Acta Math. Univ. Comenian. (N.S.) 71 (2002), no. 1, 19--26.
    abstract