Organizers

Roberto Bedregal (Universidade Federal da Paraíba - Brazil)
Marcos Jardim (Universidade Estadual de Campinas - Brazil)
Simone Marchesi (Universidade Estadual de Campinas - Brazil)


The book of abstracts of this session is available here.
The certificates for this session are available here.

Talks

Is the isotropy group of a derivation always an algebraic group?
Rene Baltazar (Universidade Federal do Rio Grande - Brazil)

Endomorphisms of Jacobians of algebraic curves with automorphisms
Marco Boggi (Universidade Federal de Minas Gerais - Brazil)

On Group representations and their actions on Surfaces and Varieties
Angel Carocca (Universidad de La Frontera - Chile)

Multigraded Castelnuovo-Mumford regularity
Marc Chardin (CNRS - Sorbonne Université - France)

Linearly presented perfect ideals of codimension 2 in three variables
Zaqueu Alves Ramos (Universidade Federal de Sergipe - Brazil)

The local uniformization problem
Josnei Antonio Novacoski (Universidade Federal de São Carlos - Brazil)

Lefschetz properties for Artinian Gorenstein algebras presented by quadrics
Rodrigo José Gondim Neves (Universidade Federal Rural de Pernambuco - Brazil)

Beyond the Koszul-Cech spectral sequence
Hamid Hassanzadeh (Universidade Federal de Rio de Janeiro - Brazil)

On the fixed Locus of instanton sheaves on $\mathbb{P}^3$
Abdelmoubine Amar Henni (Universidade Federal de Santa Catarina - Brazil)

Vector Bundles without intermediate cohomology, Castelnuovo-Mumford regularity and Beilinson type spectral sequences
Francesco Malaspina (Politecnico de Torino - Italy)

The Structure of the Disguised Residual Intersection
Vinicius Bouça Marques da Costa (Universidade Federal de Rio de Janeiro - Brazil)

On Integral Closures and Multiplicities relative to an Artinian Module
Liliam Carsava Merighe (Instituto de Ciências Matemáticas e de Computação da Universidade de São Paulo - Brazil)

On the asymptotic behavior of Hilbert-Samuel coefficients and $j$-multiplicity of graded local cohomology modules
Victor Hugo Jorge Perez (Instituto de Ciências Matemáticas e de Computação da Universidade de São Paulo - Brazil)

On a problem of Poincaré: bounds on degrees of vector fields
Claudia Polini (University of Notre Dame - USA)

Residual intersections and linear powers
Bernd Ulrich (Purdue University - USA)

Jumping lines of logarithmic bundles
Jean Vallès (Université de Pau et des Pays de l'Adour - France)

Posters

Caracterizações Cohomologicas de fibrados vetoriais sobre Quádricas
Aydee López Santana

Transformações de Cremona de $\mathbb{P}^4$ que se fatoram através de projeções de uma interseção completa de três quádricas de $\mathbb{P}^7$
Divane Aparecida de Moraes Dantas (Pontificia Universidad Católica de Minas Gerais - Brazil)

Álgebras de Clifford e a Teoria da relatividade
Elen Michele Rodrigues (Universidade Federal de Viçosa - Brazil)

Geometria Enumerativa de Retas Simpléticas
Gabriel Araújo Guedes (Universidade Federal Rural de Pernambuco - Brazil)

On the dimension of the loci of curves with subcanonical points in families of $6$-semigroups.
John Ever Quispe Vargas (Universidade Federal de Minas Gerais - Brazil)

Rings of constants of linear derivations on Fermat rings
Marcelo Oliveira Veloso (niversidade Federal de São João del-Rei - Brazil

The Cohomology of the Grassmannian is a $gl$-module
Parham Salehyan (Universidade Estadual Paulista - Brazil)

On limit linear series with simple basis
Renan da Silva Santos (Instituto de Matemática Pura e Aplicada - Brazil)

Multilinear mapping versus homogeneous polynomials
Thiago Ginez Velanga Moreira (Universidade Estadual de Campinas - Brazil)

What is the local cohomology module?
Thiago Henrique de Freitas

The indeterminacy locus of the Voisin map
Giosuè Muratore (Universidade Federal de Minas Gerais - Brazil)

Bridgeland Stability on 3-folds
Victor do Valle Pretti (Universidade Estadual de Campinas - Brazil)

Gonality of Rational Curves of Maximal Weight
Vinícius Lara Lima (Universidade Federal de Minas Gerais - Brazil)