- Landen transform as families of (commuting) rational self-maps of projective space, with S. Kawaguchi and J. Silverman.
- SL(2)-regular subvarieties of complete quadrics, with M. Can.
- Regular unipotent invariants on the wonderful compactification of complete binary forms, with M. Can and R. Howe.
- Unipotent invariant matrices, with M. Can and R. Howe.
Linear Algebra Appl. 439 (2013), no. 1, 196-210.
- Weak order on complete quadrics, with M. Can.
To appear in Transactions of the AMS (2012).
- Ordered Bell numbers, Hermite polynomials, skew Young tableaux, and Borel orbits, with M. Can.
J. Combin. Theory Ser. A 119 (2012), no. 8, 1798-1810.
- The nef cone volume of generalized del Pezzo surfaces, with U. Derenthal and Z. Teitler.
Algebra & Number Theory 2 (2008), no. 2, 157-182.
- A first glimpse at the Minimal Model Program, with S. Kovacs and 7 others.
Snowbird lectures in algebraic geometry, 17-42, Contemp. Math., 388, 2005.