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A complete renormalization group trajectory between two fixed points, Comm. Math. Phys. 276(3) (2007), 727-772. preprint version arXiv:math-ph/0610018
Brill-Gordan loci, transvectants and an analogue of the Foulkes conjecture, Adv. Math. 208(2) (2007), 491-520 (with J. Chipalkatti). preprint version arXiv:math.AG/0411110
My research interests include the following list of topics: Constructive quantum field theory; rigorous renormalization group methods; mathematical statistical mechanics; combinatorics related to Feynman diagrams and cluster expansions; classical invariant theory, and applications of the classical symbolic method to problems in algebraic geometry and representation theory.