Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
Session Overview
Location: Unitobler, F-107
30 seats, 56m^2
Date: Tuesday, 09/Jul/2019
10:00am
-
12:00pm
MS140, part 1: Multivariate spline approximation and algebraic geometry
Location: Unitobler, F-107
 
10:00am - 12:00pm

Multivariate spline approximation and algebraic geometry

Chair(s): Michael DiPasquale (Colorado State University, United States of America), Nelly Villamizar (Swansea University)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Algebraic Approaches to Spline Theory

Michael DiPasquale
Colorado State University

 

Polynomial splines of non-uniform degree: Combinatorial bounds on the dimension

Deepesh Toshniwal1, Bernard Mourrain2, Thomas Hughes1
1The University of Texas at Austin, 2Inria

 

Approximation power of C1-smooth isogeometric functions on trivariate two-patch domains

Katharina Birner1, Bert Jüttler1, Angelos Mantzaflaris2
1Johannes Kepler University Linz, 2Inria

 

Splines, representations, and the Stanley-Stembridge conjecture

Julianna Tymoczko
Smith College

3:00pm
-
5:00pm
MS168, part 1: Riemann Surfaces
Location: Unitobler, F-107
 
3:00pm - 5:00pm

Riemann Surfaces

Chair(s): Daniele Agostini (Humboldt-Universität), Türkü Özlüm Çelik (Max Planck Institute for Mathematics in the Sciences), Christian Klein (Institut de Mathématiques de Bourgogne), Emre Can Sertöz (Max Planck Institute for Mathematics in the Sciences)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Real soliton lattices of KP-II equation and desingularization of spectral curves

Simonetta Abenda
Università di Bologna

 

Conformal patterns on closed surfaces via discrete conformal maps and holomorphic differentials

Alexander I. Bobenko
Technische Universität Berlin

 

Arakelov invariants in the tropical limit

Robin de Jong
University of Leiden

 

Siegel modular forms and classical invariants

Christophe Ritzenthaler
University Rennes 1


Date: Wednesday, 10/Jul/2019
10:00am
-
12:00pm
MS140, part 2: Multivariate spline approximation and algebraic geometry
Location: Unitobler, F-107
 
10:00am - 12:00pm

Multivariate spline approximation and algebraic geometry

Chair(s): Michael DiPasquale (Colorado State University, United States of America), Nelly Villamizar (Swansea University)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Bounds on the dimension of spline spaces on polyhedral cells

Nelly Villamizar1, Michael DiPasquale2
1Swansea University, 2Colorado State University

 

On the gradient conjecture for homogeneous polynomials

Boris Shekhtman
University of South Florida

 

Ambient Spline Approximation of Functions on Submanifolds

Lars Maier
TU Darmstadt

 

Watertight Trimmed NURBS Surfaces

Ulrich Reif
TU Darmstadt

3:00pm
-
5:00pm
MS168, part 2: Riemann Surfaces
Location: Unitobler, F-107
 
3:00pm - 5:00pm

Riemann Surfaces

Chair(s): Daniele Agostini (Humboldt-Universität), Türkü Özlüm Çelik (Max Planck Institute for Mathematics in the Sciences), Christian Klein (Institut de Mathématiques de Bourgogne), Emre Can Sertöz (Max Planck Institute for Mathematics in the Sciences)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Computing endomorphism rings of Jacobians

Jeroen Sijsling
Universität Ulm

 

Inverse Jacobian problem for cyclic plane quintic curves

Anna Somoza
Universitat Politècnica de Catalunya, Universiteit Leiden

 

Teichmüller curves, Kobayashi geodesics and Hilbert modular forms

David Torres-Teigell
Goethe-Universität

 

Counting special points on teichmüller curves

Jonathan Zachhuber
Goethe-Universität


Date: Thursday, 11/Jul/2019
10:00am
-
12:00pm
MS140, part 3: Multivariate spline approximation and algebraic geometry
Location: Unitobler, F-107
 
10:00am - 12:00pm

Multivariate spline approximation and algebraic geometry

Chair(s): Michael DiPasquale (Colorado State University, United States of America), Nelly Villamizar (Swansea University)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Bivariate Semialgebraic Splines

Frank Sottile1, Michael DiPasquale2
1Texas A&M University, 2Colorado State University

 

Geometrically smooth spline bases for geometric modeling

Ahmed Blidia, Bernard Mourrain
Inria

 

Splines, Stable Bundles, and PDE’s

Peter Stiller
Texas A&M University

 

Computing the dimension of spline spaces using homological techniques

Andrea Bressan
University of Oslo

3:00pm
-
5:00pm
MS136, part 1: Syzygies and applications to geometry
Location: Unitobler, F-107
 
3:00pm - 5:00pm

Syzygies and applications to geometry

Chair(s): Laurent Busé (INRIA Sophia Antipolis), Yairon Cid Ruiz (Universitat de Barcelona), Carlos D'Andrea (Universitat de Barcelona)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Fibers of multi-graded rational maps and orthogonal projection onto rational surfaces

Fatmanur Yildrim
INRIA Sophia Antipolis, France

 

Complete intersection points in product of projective spaces

Navid Nemati
Université Pierre et Marie Curie

 

Fibers of rational maps and Jacobian matrices

Marc Chardin
Université Pierre et Marie Curie

 

Syzygies and the geometry of rational maps (introductory talk)

Laurent Busé
INRIA Sophia Antipolis


Date: Friday, 12/Jul/2019
10:00am
-
12:00pm
MS125: Efficient algorithms for geometric invariant theory
Location: Unitobler, F-107
 
10:00am - 12:00pm

Efficient algorithms for geometric invariant theory

Chair(s): Peter Burgisser (Technische Universität Berlin, Germany), Michael Walter (University of Amsterdam)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Algorithms for the separation of orbits of matrices

Harm Derksen
University of Michigan

 

Analytic algorithms for the null cone problem

Ankit Garg
Microsoft India

 

Non-commutative rank of linear matrices, related structures and applications

Gabor Ivanyos
Hungarian Academy of Sciences

 

Analytic algorithms for the moment polytope

Cole Franks
Rutgers University

3:00pm
-
5:00pm
MS136, part 2: Syzygies and applications to geometry
Location: Unitobler, F-107
 
3:00pm - 5:00pm

Syzygies and applications to geometry

Chair(s): Laurent Busé (INRIA Sophia Antipolis), Yairon Cid Ruiz (Universitat de Barcelona), Carlos D'Andrea (Universitat de Barcelona)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Implicitization of Tensor Product Surfaces via Virtual Projective Resolutions (Part I)

Alexandra Seceleneau
University of Nebraska-Lincoln

 

Implicitization of Tensor Product Surfaces via Virtual Projective Resolutions (Part II)

Eliana Duarte
Otto-von-Guericke Universität Magdeburg

 

The Hilbert quasipolynomial of a polynomial ring and generating functions related the Frobenius complexity for various classes of singularities

Florian Enescu
Georgia State University

 

Generalized Stanley-Reisner rings

Nelly Villamizar
Swansea University


Date: Saturday, 13/Jul/2019
10:00am
-
12:00pm
MS159: Intersections in practice
Location: Unitobler, F-107
 
10:00am - 12:00pm

Intersections in practice

Chair(s): Martin Helmer (Australian National University)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Segre-driven ideal membership testing

Martin Helmer
Australian National University

 

The bottleneck degree of a variety

Sandra Di Rocco
KTH Royal Institute of Technology in Stockholm

 

Symbolic Computation of Invariants of Local Rings

Mahrud Sayrafi
University of Minnesota

3:00pm
-
5:00pm
MS136, part 3: Syzygies and applications to geometry
Location: Unitobler, F-107
 
3:00pm - 5:00pm

Syzygies and applications to geometry

Chair(s): Laurent Busé (INRIA Sophia Antipolis), Yairon Cid Ruiz (Universitat de Barcelona), Carlos D'Andrea (Universitat de Barcelona)

 

(25 minutes for each presentation, including questions, followed by a 5-minute break; in case of x<4 talks, the first x slots are used unless indicated otherwise)

 

Inversion of polynomial systems and polar maps

Remi Bignalet Cazalet
Université de Bourgogne

 

Singularities and radical initial ideals

Alexandru Constantinescu
Freie Universität Berlin

 

Syzygies and gluing for semigroup rings

Philippe Gimenez
Universidad de Valladolid

 

Specialization of rational maps

Yairon Cid Ruiz
Universitat de Barcelona