Neil Epstein
Mathematics Department
University of Michigan
Ann Arbor, MI 48109, USA

OFFICE: 1854 East Hall

OFFICE PHONE: (734) 763-9189
FAX:    

EMAIL: neilme 'at' umich.edu
Vita  |  Research Interests |  Old web page 

Publications

  • A tight closure analogue of analytic spread, Math. Proc. Cambridge Philos. Soc. 139 (2005), no. 2, 371-383.
    You can look at a preprint of it here.
  • Phantom depth and flat base change, Proc. Amer. Math. Soc. 134 (2006), 313-321.
    You can look at a preprint of it here.
  • Phantom depth and stable phantom exactness, Trans. Amer. Math. Soc. 359 (2007), 4829-4864.
    You can look at a preprint of it here.
  • A length characterization of *-spread (with Adela Vraciu), Osaka J. Math. 45 (2008), no. 2, 445-456.

    Preprints and Projects

  • Special integral closure, interior integral closure, and continuous closure (with Mel Hochster), in preparation
  • Noether normalization, integral closure, and matroids (with Joseph Brennan), in preparation.
  • Two extensions of Hilbert-Kunz multiplicity (with Yongwei Yao), in preparation.
  • Reductions and special parts of closures, in preparation.


    UNDER CONSTRUCTION


    Math 614, Fall 2007