Seminars
Hyperholomorphic polynomials generalizing holomorphic powers: Vietoris and Wigner numbers in the coefficients
2026-10-13
Speaker: Isabel Cação (Univ. Aveiro)
In the hypercomplex setting, the construction of hyperholomorphic polynomials is far from straightforward, since the product of two hyperholomorphic functions is, in general, not hyperholomorphic. In this talk, we present a family of hyperholomorphic polynomials that generalizes the...
Understanding the Mundici functor (my attempt!)
2026-10-20
Speaker: Giuseppe Metere (DeFENS, Università degli Studi di Milano, Italy)
Mundici's equivalence between MV-algebras and lattice-ordered abelian groups with strong unit is usually presented through the construction of the monoid of good sequences. While effective, this construction can appear rather ad hoc from a categorical point of view. In this talk, we...
Effective (co)descent morphisms in some topological categories
2026-10-20
Speaker: Dali Zangurashvili (A. Razmadze Math. Institute, Tbilisi State Univ., Georgia)
We deal with the problem whether it is sufficient, when investigating the problem of the effectiveness of a descent morphism, to restrict the consideration only to the descent data \( (C, γ, ξ) \), where \( \gamma \) lies in a morphism class \( \mathbb E \); the notion of a...
From phase separation in heterogeneous media to learning training schemes for image denoising
2026-10-29
Speaker: Irene Fonseca (Carnegie Mellon University, USA)
What do these two themes have in common? Both are treated variationally, both deal with energies of different dimensionalities, concepts of geometric measure theory prevail in both, and higher order penalizations are considered. Will learning training schemes for choosing these...
TBA
2026-11-03
Speaker: Rui Prezado (CMUC, Univ. Coimbra)
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2026-11-03
Speaker: Fernando Lucatelli Nunes (CMUC, Univ. Coimbra)
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2026-12-15
Speaker: Tara Brough (Univ. Nova de Lisboa)
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2026-12-15
Speaker: Norihiro Yamada (CMUC, Univ. Coimbra)
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Special Colloquium on Gender Equity, Feminist Activism, and Civil Rights in Mathematics
2027-02-04
Speaker: Sarah J. Greenwald (Appalachian State University, USA)
Two-talk session:
14:30 - 15:30
Special Colloquium on Gender Equity, Feminist Activism, and Civil Rights in Mathematics
The Association for Women in Mathematics: Why It Was Founded, Why It's Still Needed, and What Students and Faculty Can Do Today
Abstract: Founded in 1971 during a surge...
© Centre for Mathematics, University of Coimbra, funded by

Financiado total ou parcialmente pela FCT, Fundação para a Ciência e a Tecnologia, I.P., sob o Financiamento de:
UID/00324/2025
Projeto Estratégico com a referência DOI https://doi.org/10.54499/UID/00324/2025.
https://doi.org/10.54499/UID/PRR/00324/2025    
UID/PRR/00324/2025  
https://doi.org/10.54499/UID/PRR2/00324/2025  
UID/PRR2/00324/2025
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