Learning and Propagating Lagrangian Variable Bounds for Mixed-Integer Nonlinear Programming. - Ambros M. Gleixner; Stefan Weltge (CPAIOR, 2013)

A Short Proof that the Extension Complexity of the Correlation Polytope Grows Exponentially. - Volker Kaibel; Stefan Weltge (Discret. Comput. Geom., 2015)

Lower bounds on the sizes of integer programs without additional variables. - Volker Kaibel; Stefan Weltge (Math. Program., 2015)

Subgraph polytopes and independence polytopes of count matroids. - Michele Conforti; Volker Kaibel; Matthias Walter; Stefan Weltge (Oper. Res. Lett., 2015)

Hidden vertices in extensions of polytopes. - Kanstantsin Pashkovich; Stefan Weltge (Oper. Res. Lett., 2015)

Characterizing Polytopes Contained in the $0/1$-Cube with Bounded Chvátal-Gomory Rank. - Yohann Benchetrit; Samuel Fiorini; Tony Huynh; Stefan Weltge (CoRR, 2016)

Extended Formulations for Independence Polytopes of Regular Matroids. - Volker Kaibel; Jon Lee 001; Matthias Walter; Stefan Weltge (Graphs Comb., 2016)

Tight bounds on discrete quantitative Helly numbers. - Gennadiy Averkov; Bernardo González Merino; Ingo Paschke; Matthias Schymura; Stefan Weltge (Adv. Appl. Math., 2017)

Extension complexities of Cartesian products involving a pyramid. - Hans Raj Tiwary; Stefan Weltge; Rico Zenklusen (Inf. Process. Lett., 2017)

Three enhancements for optimization-based bound tightening. - Ambros M. Gleixner; Timo Berthold; Benjamin Müller 002; Stefan Weltge (J. Glob. Optim., 2017)

Notions of Maximality for Integral Lattice-Free Polyhedra: The Case of Dimension Three. - Gennadiy Averkov; Jan Krümpelmann; Stefan Weltge (Math. Oper. Res., 2017)

Optimality certificates for convex minimization and Helly numbers. - Amitabh Basu; Michele Conforti; Gérard Cornuéjols; Robert Weismantel; Stefan Weltge (Oper. Res. Lett., 2017)

Lifting Linear Extension Complexity Bounds to the Mixed-Integer Setting. - Alfonso Cevallos; Stefan Weltge; Rico Zenklusen (SODA, 2018)

Characterizing Polytopes in the 0/1-Cube with Bounded Chvátal-Gomory Rank. - Yohann Benchetrit; Samuel Fiorini; Tony Huynh; Stefan Weltge (Math. Oper. Res., 2018)

Maximum semidefinite and linear extension complexity of families of polytopes. - Gennadiy Averkov; Volker Kaibel; Stefan Weltge (Math. Program., 2018)

Persistency of Linear Programming Formulations for the Stable Set Problem. - Elisabeth Rodríguez-Heck; Karl Stickler; Matthias Walter; Stefan Weltge (CoRR, 2019)

Minimum-cost integer circulations in given homology classes. - Ina Seidel; Stefan Weltge (CoRR, 2019)

Extended formulations for radial cones. - Matthias Walter; Stefan Weltge (Oper. Res. Lett., 2019)

The stable set problem in graphs with bounded genus and bounded odd cycle packing number. - Michele Conforti; Samuel Fiorini; Tony Huynh; Gwenaël Joret; Stefan Weltge (SODA, 2020)

Simple Iterative Methods for Linear Optimization over Convex Sets. - Daniel Dadush; Christopher Hojny; Sophie Huiberts; Stefan Weltge (CoRR, 2020)

Correction to: Extended Formulations for Independence Polytopes of Regular Matroids. - Volker Kaibel; Jon Lee 001; Matthias Walter; Stefan Weltge (Graphs Comb., 2020)

Distances between optimal solutions of mixed-integer programs. - Joseph Paat; Robert Weismantel; Stefan Weltge (Math. Program., 2020)

Minimum-cost integer circulations in given homology classes. - Sarah Morell; Ina Seidel; Stefan Weltge (SODA, 2021)

Strengthening convex relaxations of 0/1-sets using Boolean formulas. - Samuel Fiorini; Tony Huynh; Stefan Weltge (Math. Program., 2021)

Improved lower bound on the dimension of the EU council's voting rules. - Stefan Kober; Stefan Weltge (Optim. Lett., 2021)

The Pareto Cover Problem. - Bento Natura; Meike Neuwohner; Stefan Weltge (ESA, 2022)

Lattice-Free Simplices with Lattice Width 2d - o(d). - Lukas Mayrhofer; Jamico Schade; Stefan Weltge (IPCO, 2022)

Binary scalar products. - Andrey Kupavskii; Stefan Weltge (J. Comb. Theory B, 2022)

Extended formulations for stable set polytopes of graphs without two disjoint odd cycles. - Michele Conforti; Samuel Fiorini; Tony Huynh; Stefan Weltge (Math. Program., 2022)

Persistency of linear programming relaxations for the stable set problem. - Elisabeth Rodríguez-Heck; Karl Stickler; Matthias Walter; Stefan Weltge (Math. Program., 2022)

Polyhedral Aspects of Feedback Vertex Set and Pseudoforest Deletion Set. - Karthekeyan Chandrasekaran; Chandra Chekuri; Samuel Fiorini; Shubhang Kulkarni; Stefan Weltge (CoRR, 2023)

Lifts for Voronoi Cells of Lattices. - Matthias Schymura; Ina Seidel; Stefan Weltge (Discret. Comput. Geom., 2023)

Lower Bounds on the Complexity of Mixed-Integer Programs for Stable Set and Knapsack. - Jamico Schade; Makrand Sinha; Stefan Weltge (IPCO, 2024)

Integer programs with nearly totally unimodular matrices: the cographic case. - Manuel Aprile; Samuel Fiorini; Gwenaël Joret; Stefan Kober; Michal T. Seweryn; Stefan Weltge; Yelena Yuditsky (CoRR, 2024)

A simple method for convex optimization in the oracle model. - Daniel Dadush; Christopher Hojny; Sophie Huiberts; Stefan Weltge (Math. Program., 2024)

Integer programs with nearly totally unimodular matrices: the cographic case. - Manuel Aprile; Samuel Fiorini; Gwenaël Joret; Stefan Kober; Miehal T. Seweryn; Stefan Weltge; Yelena Yuditsky (SODA, 2025)

Integer programs with bounded subdeterminants and two nonzeros per row. - Samuel Fiorini; Gwenaël Joret; Stefan Weltge; Yelena Yuditsky (J. ACM, 2025)

Multiplicative assignment with upgrades. - Alexander Armbruster; Lars Rohwedder; Stefan Weltge; Andreas Wiese; Ruilong Zhang 001 (CoRR, 2025)