activity
20182025
most citedAn Experimental Comparison of SONC and SOS Certificates for Unconstrained Optimization

18 citations · 33 across the 6 of their papers we have counts for

collaborators

7 papers

math.OC2025

Benchmarking of quantum and classical SDP relaxations for QUBO formulations of real-world logistics problems

Birte Ostermann, Taylor Garnowski, Fabian Henze +7

Quadratic unconstrained binary optimization problems (QUBOs) are intensively discussed in the realm of quantum computing and polynomial optimization. We provide a vast experimental…

math.AG2022

The Duality of SONC: Advances in Circuit-based Certificates

Janin Heuer, Timo de Wolff

The cone of sums of nonnegative circuits (SONCs) is a subset of the cone of nonnegative polynomials / exponential sums, which has been studied extensively in recent years. In this…

cond-mat.mtrl-sci2021

Re-entrant tensegrity: A three-periodic, chiral, tensegrity structure that is auxetic

Mathias Oster, Marcelo A. Dias, Timo de Wolff +1

We present a three-periodic, chiral, tensegrity structure and demonstrate that it is auxetic. Our tensegrity structure is constructed using the chiral symmetry Π+ cylinder packing,…

math.OC2020★ 11 cited

Global Optimization via the Dual SONC Cone and Linear Programming

Mareike Dressler, Janin Heuer, Helen Naumann +1

Using the dual cone of sums of nonnegative circuits (SONC), we provide a relaxation of the global optimization problem to minimize an exponential sum and, as a special case, a mult…

q-bio.MN2020★ 4 cited

The kinetic space of multistationarity in dual phosphorylation

E. Feliu, N. Kaihnsa, T. de Wolff +1

Multistationarity in molecular systems underlies switch-like responses in cellular decision making. Determining whether and when a system displays multistationarity is in general a…

cs.DS2019

New Dependencies of Hierarchies in Polynomial Optimization

Adam Kurpisz, Timo de Wolff

We compare four key hierarchies for solving Constrained Polynomial Optimization Problems (CPOP): Sum of Squares (SOS), Sum of Diagonally Dominant Polynomials (SDSOS), Sum of Nonneg…