Algebra: celebrating Paulo Ribenboim's ninetieth birthday

Program

Wednesday
24 Oct
Thursday
25 Oct
Friday
26 Oct
Saturday
27 Oct
09:00 - 09:50 Carolina Araujo Ivan Shestakov
10:00 - 10:30 coffee break coffee break Danielle Gondard-Cozette
(10:00-10:50)
10:30 - 11:20 Diego Marques Fernando Gouvêa
11:30 - 12:20 Carlos G. T. A. Moreira Dominique Flament Paulo Ribenboim
(11:00-11:50)
12:30 - 14:30 lunch lunch
14:30 - 14:55 César Polcino Milies
(14:30-15:20)
André Contiero Javier Sánchez
15:00 - 15:25 Hugo Mariano Daniel Levcovitz
15:30 - 15:55 coffee break Cícero Carvalho Eduardo Marcos
16:00 - 16:30 Cecília Salgado
(16:00-16:50)
coffee break / posters coffee break / posters
16:30 - 16:55 Samir Assuena Gabriel Guedes
17:00 - 17:25 Paulo Ribenboim
(17:00-17:50)
André Pereira Orlando Juriaans
17:30 - 17:55 Marinês Guerreiro Antônio C. Souza Filho

Plenary Talks

Osculating spaces and secant defectivity of Segre-Varonese varieties
Carolina Araujo (photo)
A historical step from the imaginary quantity to the complex number
Dominique Flament (slides | photo)
From orderings to valuation fans and related topics
Danielle Gondard-Cozette (slides | photo)
Determining the discriminant
Fernando Gouvêa (slides | photo)
Some results on the arithmetic behavior of transcendental functions
Diego Marques (slides | photo)
Geometric properties of the Markov and Lagrange spectra
Carlos Gustavo Tamm de Araújo Moreira (slides | film | photo)
Homage to Paulo Ribenboim
César Polcino Milies (slides | photo)
Tópicos de teoria de grupos não necessariamente abelianos
Lema de Hensel e equações diofantinas
Paulo Ribenboim (photo 1 | photo 2)
Variation of the Mordell-Weil rank in families of abelian varieties
Cecília Salgado (photo)
Tame and wild automorphisms of free algebras
Ivan Shestakov (slides | photo)

Communications

Group rings over Frobenius rings
Samir Assuena (slides | photo)
On the application of Gröbner basis theory to the study of certain evaluation codes
Cícero Fernandes de Carvalho (slides | photo)
On the distribution of suitable totients
André Contiero (slides | photo)
The Catalan Conjecture and a book of Ribenboim
Gabriel Araujo Guedes (slides | photo)
Ds-bounds for cyclic codes: new bounds for abelian codes
Marinês Guerreiro (slides | photo)
Embedding Schwartz distributions in C^{\infty}(R^n,R) with R an ultra metric algebra
Orlando Stanley Juriaans (slides | photo)
A survey on simple derivations and their isotropy group
Daniel Levcovitz (slides | photo)
The homological heart of a quiver and the finitistic dimension
Eduardo do Nascimento Marcos (photo)
Logical and categorical aspects of abstract quadratic forms theories
Hugo Luiz Mariano (slides | photo)
On class two p-group satisfying G/Z(G) \cong C_{p^2} X C_{p^2}
André Luiz Martins Pereira (slides | photo)
Free group algebras in division rings with valuations
Javier Sánchez (slides | photo)
Rational algebras with the hyperbolic property
Antonio Calixto de Souza Filho (slides)

Posters

Block-Wigner exact sequence in unitary K-theory
David Martín Carbajal Ordinola (canceled)
An algebraic approach towards Firoozbakht's conjecture
Luan Alberto Ferreira (canceled)
Multirings and The Chamber of the Secrets: relationships between abstract theories of quadratic forms
Kaique Matias de Andrade Roberto (photo)
Nonassociative coalgebras and the locally nilpotent radical
Gilson Reis dos Santos Filho (photo)
Cyclotomic classes and primitive central idempotents of group algebras
André Luís dos Santos Duarte da Silva
On lacunary power series with rational coefficients and a Mahler's question
Elaine Cristine de Souza Silva
Left ideals in matrix rings and error-correcting codes
Edite Taufer (photo)

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Organization

Institute of Mathematics and Statistics
University of São Paulo

  • vofer@ime.usp.br
  • Rua do Matão, 1010 Cidade Universitária
    São Paulo, Brasil

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