Joint Mathematics Meetings AMS Special Session

Current as of Friday, January 18, 2013 00:31:56

Joint Mathematics Meetings
San Diego Convention Center and San Diego Marriott Hotel and Marina, San Diego, CA
January 9-12, 2013 (Wednesday - Saturday)
Meeting #1086

Associate secretaries:

Georgia Benkart, AMS benkart@math.wisc.edu
Gerard A Venema, MAA venema@calvin.edu

• Thursday January 10, 2013, 8:00 a.m.-11:50 a.m.
  AMS Special Session on Witt Vectors, Lifting and Descent, I
  Room 14A, Mezzanine Level, San Diego Convention Center
  Organizers:
  James Borger, Australia National University
  Alexandru Buium, University of New Mexico
  Taylor Dupuy, University of New Mexico dupuy@math.unm.edu
  Lance Miller, University of Utah
  

  • 8:00 a.m.
    Fields of Definition of G-Galois Branched Covers of the Projective Line.
    Hilaf Hasson*, Pennsylvania State University
    (1086-14-2037)
  • 8:30 a.m.
    Geometrizing quasi-characters of tori.
    Clifton Cunningham, University of Calgary
    David Roe*, PIMS/University of Calgary
    (1086-11-2646)
  • 9:00 a.m.
    Differential Modular forms and Hecke Operators.
    Arnab Saha*, Australian National University
    (1086-11-1516)
  • 9:30 a.m.
    The Oort conjecture on lifting covers of curves.
    Andrew Obus*, Columbia University
    (1086-14-843)
  • 10:00 a.m.
    Liftings of Elliptic and Hyperelliptic Curves.
    Luis Finotti*, University of Tennessee
    (1086-11-1039)
  • 10:30 a.m.
    Derived Invariants of Calabi-Yau Threefolds in Positive Characteristic.
    Matthew Ward*, University of Washington
    (1086-14-150)
  • 11:00 a.m.
    A Torsor of Lifts of The Frobenius (in characteristic zero).
    Taylor Dupuy*, University of New Mexico
    (1086-11-2172)
  • 11:30 a.m.
    Witt-Burnside rings and rings of p-adic functions.
    Lance Edward Miller*, University of Utah
    Benjamin Steinhurst, Cornell
    (1086-11-1347)
• Thursday January 10, 2013, 1:00 p.m.-3:50 p.m.
  AMS Special Session on Witt Vectors, Lifting and Descent, II
  Room 14A, Mezzanine Level, San Diego Convention Center
  Organizers:
  James Borger, Australia National University
  Alexandru Buium, University of New Mexico
  Taylor Dupuy, University of New Mexico dupuy@math.unm.edu
  Lance Miller, University of Utah
  

  • 1:00 p.m.
    Witt vectors and lambda-structures in arithmetic algebraic geometry.
    James M Borger*, Australian National University
    (1086-11-1700)
  • 1:30 p.m.
    Differential lifts and differential symmetries.
    Alexandru Buium*, University of New Mexico, Albuquerque
    (1086-11-1450)
  • 2:00 p.m.
    Base rings for global $(\varphi, \Gamma)$-modules.
    Christopher Davis*, University of California, Irvine
    (1086-11-781)
  • 2:30 p.m.
    Towards global $(\varphi, \Gamma)$-modules and comparison isomorphisms.
    Kiran S. Kedlaya*, University of California, San Diego
    (1086-11-773)
  • 3:00 p.m.
    Overconvergent de Rham-Witt cohomology for Algebraic Stacks.
    David Zureick-Brown*, Emory University
    Christopher Davis, UC Irvine
    (1086-11-1797)
  • 3:30 p.m.
    Lambda structures on stacks.
    Lance Gurney*, Australian National University
    (1086-14-2232)