Posts Tagged ‘p-adics’

notas del curso de p-ádicos

Tuesday, April 21st, 2009

Clic aquí para bajar el archivo de notas del curso de p-ádicos en Bogotá.

charlas del viernes 27 de marzo

Wednesday, March 18th, 2009

Dentro del contexto del taller de p-ádicos (23 al 27 de marzo) tenemos ya las siguientes charlas confirmadas para el día de sesiones extras (27 de marzo):

 

Hora
Conferencista
  Título
9.00-9.40 Noa Lavi Ben Gurion Univ. Being integral-definite on the positivity set of $n$ polynomials
9.50-10.30 John Jaime Rodríguez Universidad Nacional Local Zeta Functions and Pseudo-differential Equations
over the Field of p-adic Numbers
11.00-11.40 Fares Maalouf Université de Paris 7 Constructing multiplication in additive reducts of algebraically closed valued fields
11.50-12.30 Itay Kaplan Hebrew University Finding Indiscernibles in Dependent theories (joint work with S. Shelah)

importante: datos taller p-ádicos

Tuesday, March 10th, 2009

Es importante enviar (a Alf o a mí) sus datos (cédula, email, afiliación) si va a participar en el Taller de Teoría de Modelos en p-ádico, por varias razones.

Una de las razones es que el lunes 23 de marzo (¡festivo!) la reunión tendrá lugar en UniAndes (los demás días tendrá lugar en la Universidad Nacional). La reunión del lunes es un curso rápido de teoría de modelos (repaso para los que ya sepan, barniz para los que no) por la mañana, y un curso rápido de teoría de números y p-ádicos (repaso para los que ya sepan, barniz para los que no) por la tarde. La entrada a UniAndes requiere que enviemos los datos (cédula, afiliación, email).

Model Theory of p-adics: program

Tuesday, March 3rd, 2009

Lectures offered within the Workshop on Model Theory of p-adics:

  • Lecture 1: (Süer) Introduction to valued fields [basic definitions (valuation, valuation ring, value group, etc.), topology, examples (order of vanishing, power series rings, p-adic valuation, divisoral valuations), completions, maximal-completeness, Hensel’s Lemma; alternate characterizations of henselian fields in terms of extensions of valuations, weakene or strengthened hypotheses for Hensel’s Lemma].
  • Lecture 2: (Scanlon) Languages for valued fields [language of rings, Denef-van den Dries D-function, valuation as relation, predicate for valuation ring, *multi-sorted* structure — (K,k,\Gamma), RV sorts, (partial)-cross sections, Macintyre power predicates] and their interpretations (eg definability of valuation in ring language under appropriate hypotheses on nondivisibility of value group); aleph_1-compactness and cross-sections; coarsening construction.
  • Lecture 3: (Macpherson) QE for ACVF; Holly’s theorem.
  • Lecture 4: (Süer) Direct Cohen/Macintyre QE proof for p-adics.
  • Lecture 5: (Scanlon) General AKE theorems [we may want to give multiple proofs — general relative completeness & QE via back-and-forth in the RV-language or in the three-sorted language with cross section].
  • Lecture 6: (Süer) Artin conjecture [the algebra required to prove Lang’s theorem is not all that difficult, we should present the full proof].
  • Lecture 7: (Macpherson) p-adic analytic functions; Denef-van den Dries Theorem.
  • Lecture 8: (Macpherson) Rationality of Poincaré series; p-adic exponentials; p-adic power functions.
  • Lecture 9: (Scanlon) Relative Frobenius, connection to Teichmüller character; possibly QE proof, at least, QE statement