Charles R. Johnson (The College of William & Mary, USA) |
Gangster operators and invincible positive semi-definite matrices
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2014-05-21 |
Karin Erdmann (Univ. Oxford, UK) |
Growth and periodicity in representation theory
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2014-05-07 |
Margarida Mendes Lopes (IST/UL) |
Hermitian matrices and Hodge numbers of irregular algebraic surfaces
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2014-04-02 |
Carlos Rito (Univ. Porto) |
Surfaces with p_g=0, K^2=3 and 5-torsion
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2014-02-26 |
Rodrigo Farinha Matias (CMUC, Univ. Coimbra) |
2A-replication and the Baby Monster
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2014-01-22 |