Event page: impa.br/evento/geometry-in-algebra-algebra-in-geom… GAAG (2025) - Geometry in Algebra, Algebra in Geometry (2025) IMPA, Rio de Janeiro, From September 22nd to September 26th, 2025 We are happy to announce the 8th edition of the workshop “Geometry in Algebra, Algebra in Geometry”, an event whose aim is to bring together researchers and postgraduate students with interests at the interface between geometry and algebra, to foster the exchange of ideas, discuss recent contributions, and open new research avenues. The workshop program will include 3 minicourses, invited lectures and a poster session. | Minicourses: Everything you always wanted to know about Polygons* (*but were afraid to ask) Alessia Mandini (UFF, Brazil, Università di Verona, Italy) Vertex algebras and special holonomy with torsion Mario Garcia Fernandez (ICMAT, Spain) Introduction to Localization and the Residue Theorem for Foliations Maurício Corrêa (Università Bari, Italy) | Invited Talks: Charles Almeida (UFMG, MG, Brazil) Splitting of Supervector Bundles on Projective Superspaces Emilia Alves (UFF, RJ, Brazil) Bruhat cells Ghislain Fourier (RWTH Aachen, Germany) Degenerations of flag varieties Javier Gargiulo (UFF, RJ, Brazil) On the geometry of the varieties of logarithmic Pfaff equations Jeanine van Order (PUC, RJ, Brazil) Algebraic cycles on spin Shimura varieties and special values of L-functions Kostiantyn lusenko (USP, SP, Brazil) A Relative Homology Characterization of Smoothness Luis Álvarez Consúl (ICMAT, Madrid, Spain) Gravitating vortices and symplectic reduction by stages Mateus de Melo (UFES, ES, Brazil) A Lie groupoid point of view on closures of Riemannian foliations Michele Graffeo (SISSA Trieste, Italy) Double nested Hilbert schemes of points on smooth curves Sally Andria Vieira da Silva (UFF, RJ, Brazil) What do lines, Fermat surfaces and sudoku games have in common? Sam Nariman (Purdue University, USA) PL Foliations and the Perfectness of PL Homeomorphism Groups Sebastian Velazquez (King’s College London, UK) Homological Methods in the Study of Algebraic Structures Ugo Bruzzo (SISSA Trieste, Italy) The stack of stable supermaps | Scientific and Organizing Committee: Aline V. Andrade (UFMG-MG) Ariel Molinuevo (UFRJ-RJ) Jethro van Ekeren (IMPA-RJ) Kostiantyn Iusenko (USP-SP) Matias del Hoyo (UFRJ-RJ) Paula Balseiro (UFF-RJ) Redes Sociais do IMPA: linktr.ee/impabr IMPA - Instituto de Matemática Pura e Aplicada © www.impa.br | impa.br/videos Os direitos sobre todo o material deste canal pertencem ao Instituto de Matemática Pura e Aplicada, sendo vedada a utilização total ou parcial do conteúdo sem autorização prévia e por escrito do referido titular, salvo nas hipóteses previstas na legislação vigente. The rights over all the material in this channel belong to the Instituto de Matemática Pura e Aplicada, and it is forbidden to use all or part of it without prior written authorization from the above mentioned holder, except in the cases prescribed in the current legislation.