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, F012
30 seats, 57m^2
Date: Tuesday, 09/Jul/2019
10:00am
-
12:00pm
Room free
Location: Unitobler, F012
3:00pm
-
5:00pm
MS160, part 1: Numerical methods for structured polynomial system solving
Location: Unitobler, F012
 
3:00pm - 5:00pm

Numerical methods for structured polynomial system solving

Chair(s): Alperen Ergur (TU Berlin), Pierre Lairez (INRIA), Gregorio Malajovich (Universidade Federal do Rio de Janeiro, Brazil), Josue Tonelli-Cueto (TU Berlin)

 

(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)

 

Introductory Talk

Alperen Ergur
TU Berlin

 

On the condition number of some algebraic problems.

Diego Armentano1, Carlos Beltrán2
1Universidad de la Republica, 2Universidad de Cantábria

 

Numerical irreducible decomposition with one homotopy

Dan Bates1, David Eklund2, Jonathan Hauenstein3, Chris Peterson4
1US Naval Academy, 2KTH, 3University of Notre Dame, 4Colorado State University

 

Computing the Homology of arbitrary Semialgebraic Sets

Felipe Cucker1, Peter Bürgisser2, Josue Tonelli-Cueto2
1City University of Hong Kong, 2TU Berlin


Date: Wednesday, 10/Jul/2019
10:00am
-
12:00pm
Room free
Location: Unitobler, F012
3:00pm
-
5:00pm
MS160, part 2: Numerical methods for structured polynomial system solving
Location: Unitobler, F012
 
3:00pm - 5:00pm

Numerical methods for structured polynomial system solving

Chair(s): Alperen Ergur (TU Berlin), Pierre Lairez (INRIA), Gregorio Malajovich (Universidade Federal do Rio de Janeiro, Brazil), Josue Tonelli-Cueto (TU Berlin)

 

(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)

 

Polyhedral Real Homotopy Continuation

Timo de Wolff, Alperen Ergür
TU Berlin

 

Root counts of structured algebraic systems

Ioannis Z. Emiris1, Raimundas Vidunas2, Evangelos Bartzos3, Josef Schicho4
1National and Kapodistrian University of Athens, 2U.Vilnius, Lithuania, 3NKU Athens, 4JKU Linz, Austria

 

A local complexity theory

Teresa Krick1, Felipe Cucker2
1Universidad de Buenos Aires, 2City University of Hong Kong

 

Low-degree approximation of real singularities

Antonio Lerario1, Paul Breiding2, Daouda Niang Diatta3, Hanieh Keneshlou2
1SISSA, 2MPI-MSI Leipzig, 3Université Assane SECK de Ziguinchor


Date: Thursday, 11/Jul/2019
10:00am
-
12:00pm
MS173, part 1: Numerical methods in algebraic geometry
Location: Unitobler, F012
 
10:00am - 12:00pm

Numerical methods in algebraic geometry

Chair(s): Jose Israel Rodriguez (UW Madison, United States of America), Paul Breiding (MPI MiS)

 

(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)

 

Minimal problems in multiview 3D reconstruction via homotopy continuation

Anton Leykin
Georgia Tech

 

Computing the real CANDECOMP/PARAFAC decomposition of real tensors

Tsung-Lin Lee
National Sun Yat-sen University

 

Computing transcendental invariants of hypersurfaces via homotopy

Emre Sertoz
Max-Planck-Institute MiS, Leipzig

 

On the nonlinearity interval in parametric semidefinite optimization

Tingting Tang
University of Notre Dame

3:00pm
-
5:00pm
MS160, part 3: Numerical methods for structured polynomial system solving
Location: Unitobler, F012
 
3:00pm - 5:00pm

Numerical methods for structured polynomial system solving

Chair(s): Alperen Ergur (TU Berlin), Pierre Lairez (INRIA), Gregorio Malajovich (Universidade Federal do Rio de Janeiro, Brazil), Josue Tonelli-Cueto (TU Berlin)

 

(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)

 

Certifying solutions to a square system involving analytic functions

Michael Burr1, Kisun Lee2, Anton Leykin2
1Clemson University, 2Georgia Institute of Technology

 

Toric witness sets for sampling positive dimensional solution sets of polynomial systems

Tianran Chen
Auburn University at Montgomery

 

Farewell to Weyl: Condition-based analysis with a Banach norm in numerical algebraic geometry

Josue Tonelli-Cueto1, Felipe Cucker2, Alperen Ergür1
1TU Berlin, 2City University of Hong Kong

 

Singular polynomial eigenvalue problems are not ill-conditioned

Martin Lotz1, Vanni Noferini2
1Warwick University, 2Aalto University


Date: Friday, 12/Jul/2019
10:00am
-
12:00pm
MS173, part 2: Numerical methods in algebraic geometry
Location: Unitobler, F012
 
10:00am - 12:00pm

Numerical methods in algebraic geometry

Chair(s): Jose Israel Rodriguez (UW Madison, United States of America), Paul Breiding (MPI MiS)

 

(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)

 

Numerical Root Finding via Cox Rings

Simon Telen
KU Leuven

 

Numerical computation of monodromy action over R

Margaret Regan
University of Notre Dame

 

Adaptive step size control for homotopy continuation methods

Sascha Timme
TU Berlin

 

Numerical homotopies from Khovanskii bases

Elise Walker
Texas A&M

3:00pm
-
5:00pm
MS160, part 4: Numerical methods for structured polynomial system solving
Location: Unitobler, F012
 
3:00pm - 5:00pm

Numerical methods for structured polynomial system solving

Chair(s): Alperen Ergur (TU Berlin), Pierre Lairez (INRIA), Gregorio Malajovich (Universidade Federal do Rio de Janeiro, Brazil), Josue Tonelli-Cueto (TU Berlin)

 

(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)

 

Numerical Schubert Calculus via the Littlewood-Richardson Homotopy Algorithm

Jan Verschelde1, Anton Leykin2, Abraham Martín del Campo3, Frank Sottile4, Ravi Vakil5
1University of Illinois at Chicago, 2GeorgiaTech, 3CIMAT, Guanajuato, 4Texas A&M University, 5Stanford University

 

Computing Verified Real Solutions of Polynomials Systems via Low-rank Moment Matrix Completion

Lihong Zhi, Yue Ma, Zhengfeng Yang
Academia Sinica

 

Computing the Canonical Polyadic Decomposition of Tensors with Damped Gauss-Newton Method

Felipe Diniz
Universidade Federal do Rio de Janeiro

 

A most outrageous action

Gregorio Malajovich
Universidade Federal do Rio de Janeiro


Date: Saturday, 13/Jul/2019
10:00am
-
12:00pm
MS173, part 3: Numerical methods in algebraic geometry
Location: Unitobler, F012
 
10:00am - 12:00pm

Numerical methods in algebraic geometry

Chair(s): Jose Israel Rodriguez (UW Madison, United States of America), Paul Breiding (MPI MiS)

 

(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)

 

Certification of approximate roots of exact ill-posed polynomial systems

Agnes Szanto
NCSU

 

Numerical Implicitization

Justin Chen
Georgia Tech

 

The Distribution of Numbers of Operating Points of Power Networks

Julia Lindberg
Wisconsin Institute for Discovery

3:00pm
-
5:00pm
Room free
Location: Unitobler, F012