Edward Richmond




Preprints

  1. Eigenvalues of Hermitian matrices and equivariant cohomology of Grassmannians.
    with D. Anderson and A. Yong.
    Submitted. arXiv:1210.5003

  2. Rationally smooth elements of Coxeter groups and triangle group avoidance.
    with W. Slofstra.
    Submitted. arXiv:1206.5746
    Slides for a talk given at the CMS meeting, December 2012 in Montreal.

  3. A combinatorial characterization of tight fusion frames.
    with M. Bownik and K. Luoto.
    Submitted. arXiv:1112.3060
    Slides for a talk given at the CMS meeting, December 2011 in Toronto.

  4. Littlewood-Richardson coefficients for reflection groups
    with A. Berenstein.
    Submitted. arXiv:1012.1714
    Slides for a talk given at the JMM, January 2012 in Boston.

Publications

  1. The Belkale-Kumar cup product and relative Lie algebra cohomology. (Appendix)
    with S. Evens and W. Graham.
    To appear in Int. Math. Res. Not. arXiv:1104.1415

  2. A multiplicative formula for structure constants in the cohomology of flag varieties.
    Michigan Math. J. 61 (2012), no. 1, 3-17. arXiv:0812.1856

  3. Branching Schubert calculus and the Belkale-Kumar product on cohomology
    with N. Ressayre.
    Proc. Amer. Math. Soc. 139 (2011), no. 3, 835-848. arXiv:0909.0865

  4. A partial Horn recursion in the cohomology of flag varieties.
    J. Algebraic Combin. 30 (2009), no. 1, 1-17. math/0703462