Older papers

  1. Birkhoff strata, Bäcklund transformations, and regularization of isospectral operators. Adv. Math. 108 (1994), no. 1, 140--204 (with P. van Moerbeke)

  2. Limit matrices for the Toda flow and periodic flags for loop groups. Math. Ann. 296 (1993), no. 1, 1--33. (with L. Haine and P. van Moerbeke)

  3. The Toda lattice, Dynkin diagrams, singularities and abelian varieties. Invent. Math. 103 (1991), no. 2, 223--278 (with P. van Moerbeke)

  4. Painlevé solutions and algebraic complex integrability. Analysis, et cetera, 1--37, Academic Press, Boston, MA, 1990.

  5. Some geometrical techniques in integrable systems. Theta functions---Bowdoin 1987, Part 1 (Brunswick, ME, 1987), 69--86, Proc. Sympos. Pure Math., 49, Part 1, Amer. Math. Soc., Providence, RI, 1989.

  6. The complex geometry of the Kowalewski-Painlevé analysis. < Invent. Math. 97 (1989), no. 1, 3--51.(with P. van Moerbeke)

  7. The Kowalewski and Hénon-Heiles motions as Manakov geodesic flows on SO(4) --- a two-dimensional family of Lax pairs. Comm. Math. Phys. 113 (1988), no. 4, 659--700. (with P. van Moerbeke)

  8. The intersection of four quadrics in P^6, abelian surfaces and their moduli. Math. Ann. 279 (1987), no. 1, 25--85 (with P. van Moerbeke)

  9. A new geodesic flow on SO(4). Probability, statistical mechanics, and number theory, 81--96, Adv. Math. Suppl. Stud., 9, Academic Press, Orlando, FL, 1986. (with P. van Moerbeke)

  10. Geodesic flow on SO(4) and the intersection of quadrics. Proc. Nat. Acad. Sci. U.S.A. 81 (1984), no. 14, Phys. Sci., 4613--4616 (with P. van Moerbeke)

  11. Kowalewski's Asymptotic Method, Kac-moody Lie Algebras and Regularization. Comm. Math. Phys. 83, (1982), 83 -- 106 (with P. van Moerbeke)

  12. On the Bäcklund transformation for the Gelfand-Dickey Dikii equations. Comm. Math. Phys. 80 (1981), no. 4, 517--527.

  13. Linearization of Hamiltonian systems, Jacobi varieties and representation theory. Adv. in Math. 38 (1980), no. 3, 318--379 (with P. van Moerbeke)

  14. Completely integrable systems, Euclidean Lie algebras, and curves. Adv. in Math. 38 (1980), no. 3, 267--317 (with P. van Moerbeke)

  15. On a trace functional for formal pseudodifferential operators and the Hamiltonian structure of Korteweg-de Vries type equations. Global analysis (Proc. Biennial Sem. Canad. Math. Congr., Univ. Calgary, Calgary, Alta., 1978), pp. 1--16, Lecture Notes in Math., 755, Springer, Berlin, 1979.

  16. Completely integrable systems and symplectic actions. J. Math. Phys. 20 (1979), no. 1, 60--67

  17. On a trace functional for formal pseudo differential operators and the symplectic structure of the Korteweg-de Vries type equations. Invent. Math. 50 (1978/79), no. 3, 219--248

  18. Some finite dimensional integrable systems. Conference on the Theory and Application of Solitons (Tucson, Ariz., 1976). Rocky Mountain J. Math. 8 (1978), no. 1--2, 237--243.

  19. On a class of polynomials connected with the Korteweg-de Vries equation. Comm. Math. Phys. 61 (1978), no. 1, 1--30 (with J. Moser)