2015-2020 Simons Foundation Math + X Investigator Award

2016-2019 PI: National Science Foundation

DMS - Optics and Photonics, Collaborative Research:

Landau Levels and Dirac Points in Continuous Photonic Systems - DMS 1620418

2014-2019 PI: National Science Foundation

DMS - Applied Mathematics

Waves in Complex Media and Applications DMS-1412560

2012-2017 coPI / Senior Investigator: National Science Foundation

Columbia IGERT in Optics and Quantum Electronics

2010-2013 PI: National Science Foundation

DMS - Applied Mathematics

Dynamics of Linear and Nonlinear Waves in Complex Media

2007-2010 PI: National Science Foundation

DMS - Applied Mathematics

Wave Propagation and Resonance in Complex Media

2005-2008 PI: National Science Foundation

Mathematical Geosciences - CMG

Analytical and Computational Studies of Magma Dynamics

2004-2007 PI: National Science Foundation

DMS Applied Mathematics

Resonance Problems for Linear and Nonlinear Waves

2003-2006 coPI: National Science Foundation

GOALI - University - Industry collaborative grant,
joint with R.V. Kohn of the Courant Institute - NYU

Analysis and
Computational Modeling of Photonic Microstructures

2004- International Centre for Mathematical Sciences (ICMS), Edinburgh

Conference on Mathematical Problems
in Nonlinear optics and Microstructure Media, 2004

(MIW- co-organizer; funding from EPSRC, the Engineering and
Physical Science Research Council of the UK)

1985-2000, 2004-2007
National Science Foundation

Programs in Applied Mathematics, Classical Analysis

1999-2001
National Science Foundation

University - Industry
Postdoctoral Fellowship Program

joint with P. J. Holmes of Princeton University

National Science Foundation

Coprincipal investigator on Group Infrastucture Grant on

Interdisciplinary Mathematics: Applied and Numerical Analysis in Science
and Engineering at University of Michigan.

1997- U.S. Department of Education -

Participant in FIPSE Grant

Project to better coordinate applied mathematics courses
with

engineering and science courses at the University of
Michigan