Videolibrary
RUS  ENG    JOURNALS   PEOPLE   ORGANISATIONS   CONFERENCES   SEMINARS   VIDEO LIBRARY   PACKAGE AMSBIB  
Video Library
Archive
Most viewed videos

Search
RSS
New in collection






International symposium "Arithmetic days in Moscow"
June 17, 2011 10:00, Moscow, Steklov Mathematical Institute
 


A semi-stable case of the Shafarevich Conjecture

V. Abrashkin

Durham University
Video records:
Flash Video 405.9 Mb
Flash Video 2,467.2 Mb
MP4 1,543.4 Mb

Number of views:
This page:296
Video files:100

V. Abrashkin



Abstract: Suppose $F$ is the quotient field of the ring of Witt vectors with coefficients in an algebraically closed field $k$ of odd characteristic $p$. We construct an integral theory of $p$-adic semi-stable representations of the absolute Galois group of $F$ with Hodge–Tate weights from $[0,p)$. This modification of Breuil's theory results in the following application in the spirit of the Shafarevich Conjecture. If $Y$ is a projective algebraic variety over rational numbers with good reduction away from $3$ and semi-stable reduction modulo $3$, then for the Hodge numbers of the complexification $Y_C$ of $Y$ it holds $h^2(Y_C)=h^{1,1}(Y_C)$.
 
  Contact us:
 Terms of Use  Registration to the website  Logotypes © Steklov Mathematical Institute RAS, 2024