- "On the Integrality Gap of the Prize-Collecting Steiner Forest LP" (jointly with Jochen Könemann, Neil Olver, R. Ravi, Chaitanya Swamy, Jens Vygen)
- "On the Circuit Diameter of some Combinatorial Polytopes" (jointly with Sean Kafer and Laura Sanità)
- "Enumeration of 2-level polytopes" (jointly with Adam Bohn, Yuri Faenza, Samuel Fiorini, Vissarion Fisikopoulos, Marco Macchia)
- "Deltas, delta minors and delta free clutters" (jointly with Ahmad Abdi)

- "Ideal Clutters that Do Not Pack" (jointly with Ahmad Abdi, Gerard Cornuéjols) to appear in Mathematics of Operations Research
- "Smaller Extended Formulations for the Spanning Tree Polytope of Bounded-genus Graphs" (jointly with Samuel Fiorini, Tony Huynh, Gwenaël Joret) to appear in Discrete and Computational Geometry
- "An Elementary Integrality Proof of Rothblum's Stable Matching Formulation" (jointly with Jochen Könemann, Justin Toth), to appear in Operation Research Letters
- "Four Dimensional Polytopes of Minimum Positive Semidefinite Rank" (jointly with João Gouveia, Richard Z. Robinson, Rekha R. Thomas), Journal of Combinatorial Theory, Series A, 2017, Volume 145, 184–226

The computational results for the paper are available here. - "Cut Dominants and Forbidden Minors" (jointly with Michele Conforti, Samuel Fiorini), SIAM Journal on Discrete Mathematics, 2016, Volume 30/3, 1571–1589
- "Stable Sets and Graphs with no Even Holes" (jointly with Michele Conforti, Bert Gerards), Mathematical Programming, 2015, Volume 153/1, 13–39
- "The Projected Faces Property and Polyhedral Relations" (jointly with Michele Conforti), Mathematical Programming, 2015, Volume 156/1, 331–342
- "Uncapacitated Flow-based Extended Formulations" (jointly with Samuel Fiorini), Mathematical Programming, 2015, Volume 153/1, 117–131
- "Small Extended Formulations for Cyclic Polytopes" (jointly with Yuri Bogomolov, Samuel Fiorini, Aleksandr Maksimenko), Discrete and Computational Geometry, 2015, Volume 53/4, 809–816
- "Hidden Vertices in Extensions of Polytopes" (jointly with Stefan Weltge), Operation Research Letters, 2015, Volume 43/2, 161–164
- "Tight Lower Bounds on the Sizes of Symmetric Extensions of Permutahedra and Similar Results", Mathematics of Operations Research, 2014, Volume 39/4, 1330–1339
- "Which Nonnegative Matrices Are Slack Matrices?" (jointly with João Gouveia, Roland Grappe, Volker Kaibel, Richard Z. Robinson, Rekha R. Thomas), Linear Algebra and Applications, 2013, Volume 439/10, 2921–2933
- "Combinatorial Bounds on Nonnegative Rank and Extended Formulations" (jointly with Volker Kaibel, Samuel Fiorini and Dirk Oliver Theis), Discrete Mathematics, 2013, Volume 313, 67–83
- "Constructing Extended Formulations from Reflection Relations" (jointly with Volker Kaibel), Facets of Combinatorial Optimization - Festschrift for Martin Grötschel, 2013, 77–100
- "Symmetry Matters for Sizes of Extended Formulations" (jointly with Volker Kaibel and Dirk Oliver Theis), SIAM Journal on Discrete Mathematics, 2012, Volume 26/3, 1361–1382

- "Fast Approximation Algorithms for the Generalized Survivable Network Design Problem" (jointly with Andreas Emil Feldmann, Jochen Könemann, Laura Sanità), Leibniz International Proceedings in Informatics - International Symposium on Algorithms and Computation (ISAAC 2016), 2016, Volume 64, 33:1--33:12
- "Enumeration of 2-level Polytopes" (jointly with Adam Bohn, Yuri Faenza, Samuel Fiorini, Vissarion Fisikopoulos, Marco Macchia), Lecture Notes in Computer Science, Algorithms - European Symposium on Algorithms (ESA 2015), 2015, Volume 9294, 191–202
- "Constructing Extended Formulations from Reflection Relations" (jointly with Volker Kaibel), Lecture Notes in Computer Science, Integer Programming and Combinatoral Optimization (IPCO 2011), 2011, Volume 6655/2011, 287–300
- "Symmetry Matters for Sizes of Extended Formulations" (jointly with Volker Kaibel and Dirk Oliver Theis), Lecture Notes in Computer Science, Integer Programming and Combinatoral Optimization (IPCO 2010), 2010, Volume 6080/2010, 135–148

"Extended Formulations for Combinatorial Polytopes" (under supervision of Volker Kaibel), 2012, Otto-von-Guericke Universität, Magdeburg, Germany