Algebraic Methods for Counting Euclidean Embeddings of Rigid Graphs. - Ioannis Z. Emiris; Elias P. Tsigaridas; Antonios Varvitsiotis (GD, 2009)

Computing the Grothendieck constant of some graph classes. - Monique Laurent; Antonios Varvitsiotis (Oper. Res. Lett., 2011)

The Gram Dimension of a Graph. - Monique Laurent; Antonios Varvitsiotis (ISCO, 2012)

On bounded rank positive semidefinite matrix completions of extreme partial correlation matrices - Marianna Eisenberg-Nagy; Monique Laurent; Antonios Varvitsiotis (CoRR, 2012)

Mixed Volume and Distance Geometry Techniques for Counting Euclidean Embeddings of Rigid Graphs. - Ioannis Z. Emiris; Elias P. Tsigaridas; Antonios Varvitsiotis (Distance Geometry, 2013)

Forbidden minor characterizations for low-rank optimal solutions to semidefinite programs over the elliptope. - Marianna Eisenberg-Nagy; Monique Laurent; Antonios Varvitsiotis (J. Comb. Theory B, 2014)

A new graph parameter related to bounded rank positive semidefinite matrix completions. - Monique Laurent; Antonios Varvitsiotis (Math. Program., 2014)

On the minimum dimension of a Hilbert space needed to generate a quantum correlation. - Jamie Sikora; Antonios Varvitsiotis; Zhaohui Wei (CoRR, 2015)

Graph Cores via Universal Completability. - Chris D. Godsil; David E. Roberson; Brendan Rooney; Robert Sámal; Antonios Varvitsiotis (Electron. Notes Discret. Math., 2015)

On deciding the existence of perfect entangled strategies for nonlocal games. - Laura Mancinska; David E. Roberson; Antonios Varvitsiotis (Chic. J. Theor. Comput. Sci., 2016)

Device-independent dimension tests in the prepare-and-measure scenario. - Jamie Sikora; Antonios Varvitsiotis; Zhaohui Wei (CoRR, 2016)

Relaxations of Graph Isomorphism. - Laura Mancinska; David E. Roberson; Robert Sámal; Simone Severini; Antonios Varvitsiotis (ICALP, 2017)

Universal Completability, Least Eigenvalue Frameworks, and Vector Colorings. - Chris D. Godsil; David E. Roberson; Brendan Rooney; Robert Sámal; Antonios Varvitsiotis (Discret. Comput. Geom., 2017)

Linear conic formulations for two-party correlations and values of nonlocal games. - Jamie Sikora; Antonios Varvitsiotis (Math. Program., 2017)

The Excluded Minors for Isometric Realizability in the Plane. - Samuel Fiorini; Tony Huynh; Gwenaël Joret; Antonios Varvitsiotis (SIAM J. Discret. Math., 2017)

Characterising the behaviour of classical-quantum broadcast networks. - Yukun Wang; Ignatius William Primaatmaja; Antonios Varvitsiotis; Charles Ci Wen Lim (CoRR, 2018)

Completely positive semidefinite rank. - Anupam Prakash; Jamie Sikora; Antonios Varvitsiotis; Zhaohui Wei (Math. Program., 2018)

Local certification of programmable quantum devices of arbitrary high dimensionality. - Kishor Bharti; Maharshi Ray; Antonios Varvitsiotis; Adán Cabello; Leong-Chuan Kwek (CoRR, 2019)

Graph homomorphisms via vector colorings. - Chris D. Godsil; David E. Roberson; Brendan Rooney; Robert Sámal; Antonios Varvitsiotis (Eur. J. Comb., 2019)

Quantum and non-signalling graph isomorphisms. - Albert Atserias; Laura Mancinska; David E. Roberson; Robert Sámal; Simone Severini; Antonios Varvitsiotis (J. Comb. Theory B, 2019)

Convergence to Second-Order Stationarity for Non-negative Matrix Factorization: Provably and Concurrently. - Ioannis Panageas; Stratis Skoulakis; Antonios Varvitsiotis; Xiao Wang 036 (CoRR, 2020)

Vector coloring the categorical product of graphs. - Chris D. Godsil; David E. Roberson; Brendan Rooney; Robert Sámal; Antonios Varvitsiotis (Math. Program., 2020)

A Non-commutative Extension of Lee-Seung's Algorithm for Positive Semidefinite Factorizations. - Yong Sheng Soh; Antonios Varvitsiotis (NeurIPS, 2021)

Analysis of Optimization Algorithms via Sum-of-Squares. - Sandra S. Y. Tan; Antonios Varvitsiotis; Vincent Y. F. Tan (J. Optim. Theory Appl., 2021)

Quantum Potential Games, Replicator Dynamics, and the Separability Problem. - Wayne Lin; Georgios Piliouras; Ryann Sim; Antonios Varvitsiotis (CoRR, 2023)

Multiplicative Updates for Online Convex Optimization over Symmetric Cones. - Ilayda Canyakmaz; Wayne Lin; Georgios Piliouras; Antonios Varvitsiotis (CoRR, 2023)

Discovering How Agents Learn Using Few Data. - Iosif Sakos; Antonios Varvitsiotis; Georgios Piliouras (CoRR, 2023)

Semidefinite network games: multiplayer minimax and semidefinite complementarity problems. - Constantin Ickstadt; Thorsten Theobald; Elias P. Tsigaridas; Antonios Varvitsiotis (CoRR, 2023)

Physics-Informed Neural Networks for Privacy-Preserving Model Sharing in Power Systems. - Ilayda Canyakmaz; Can Berk Saner; Antonios Varvitsiotis (ISGT EUROPE, 2024)

Steering game dynamics towards desired outcomes. - Ilayda Canyakmaz; Iosif Sakos; Wayne Lin; Antonios Varvitsiotis; Georgios Piliouras (CoRR, 2024)

A Primal-Dual Framework for Symmetric Cone Programming. - Jiaqi Zheng 004; Antonios Varvitsiotis; Tiow-Seng Tan; Wayne Lin (CoRR, 2024)

No-Regret Learning and Equilibrium Computation in Quantum Games. - Wayne Lin; Georgios Piliouras; Ryann Sim; Antonios Varvitsiotis (Quantum, 2024)

Graph isomorphism: physical resources, optimization models, and algebraic characterizations. - Laura Mancinska; David E. Roberson; Antonios Varvitsiotis (Math. Program., 2024)

Multiplicative updates for symmetric-cone factorizations. - Yong Sheng Soh; Antonios Varvitsiotis (Math. Program., 2024)

Learning and steering game dynamics towards desirable outcomes. - Ilayda Canyakmaz; Iosif Sakos; Wayne Lin; Antonios Varvitsiotis; Georgios Piliouras (L4DC, 2025)

Learning in Quantum Common-Interest Games and the Separability Problem. - Wayne Lin; Georgios Piliouras; Ryann Sim; Antonios Varvitsiotis (Quantum, 2025)

The Lovász Theta Function for Recovering Planted Clique Covers and Graph Colorings. - Jiaxin Hou; Yong Sheng Soh; Antonios Varvitsiotis (SIAM J. Optim., 2025)

Optimistic Online Learning in Symmetric Cone Games. - Anas Barakat; Wayne Lin; John Lazarsfeld; Antonios Varvitsiotis (CoRR, 2025)

Nash equilibria in semidefinite games and Lemke-Howson paths. - Constantin Ickstadt; Thorsten Theobald; Elias P. Tsigaridas; Antonios Varvitsiotis (CoRR, 2025)

Multi-Agent Online Control with Adversarial Disturbances. - Anas Barakat; John Lazarsfeld; Georgios Piliouras; Antonios Varvitsiotis (CoRR, 2025)