Papers in preparation:
Two-scale series expansions for travelling wave packets in one-dimensional periodic media. arXiv version
(with Y. Ershova and A. Kiselev) Norm-resolvent asymptotics and spectra of periodic operators, and implications for time-dispersion and metamaterials.
(with S. Cooper and J. Roberts) Surface waves in stratified piezoelectric media.
(with S. Cooper) Operator-norm resolvent convergence estimates for a system of high-contrast Maxwell equations.
Space-time ray expansions for linearised conservation laws near a curved phase boundary.
(with K. Matthies) Exponential homogenisation for nonlinear elliptic problems.