Antonios Varvitsiotis

55 papers A* 2A 1C 2Journal 47Unranked 2

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Convex Markov Games and Beyond: New Proof of Existence, Characterization and Learning Algorithms for Nash Equilibria. CoRR Anas Barakat, Ioannis Panageas, Antonios Varvitsiotis
2026	J	`jnl`	Optimistic Online Learning in Symmetric Cone Games. Trans. Mach. Learn. Res. Anas Barakat, Wayne Lin, John Lazarsfeld, Antonios Varvitsiotis
2026	J	`jnl`	Semidefinite Network Games: Multiplayer Minimax and Complementarity Problems. J. Optim. Theory Appl. Constantin Ickstadt, Thorsten Theobald, Elias P. Tsigaridas, Antonios Varvitsiotis
2026	J	`jnl`	Solving Imperfect-Recall Games via Sum-of-Squares Optimization. CoRR Rui Zheng, Ryann Sim, Antonios Varvitsiotis
2025	J	`jnl`	Certifying Concavity and Monotonicity in Games via Sum-of-Squares Hierarchies. CoRR Vincent Léon, Iosif Sakos, Ryann Sim, Antonios Varvitsiotis
2025	—	`conf`	Learning and steering game dynamics towards desirable outcomes. L4DC Ilayda Canyakmaz, Iosif Sakos, Wayne Lin, Antonios Varvitsiotis, Georgios Piliouras
2025	J	`jnl`	Learning in Quantum Common-Interest Games and the Separability Problem. Quantum Wayne Lin, Georgios Piliouras, Ryann Sim, Antonios Varvitsiotis
2025	J	`jnl`	Multi-Agent Online Control with Adversarial Disturbances. CoRR Anas Barakat, John Lazarsfeld, Georgios Piliouras, Antonios Varvitsiotis
2025	J	`jnl`	Nash equilibria in semidefinite games and Lemke-Howson paths. CoRR Constantin Ickstadt, Thorsten Theobald, Elias P. Tsigaridas, Antonios Varvitsiotis
2025	J	`jnl`	Optimistic Online Learning in Symmetric Cone Games. CoRR Anas Barakat, Wayne Lin, John Lazarsfeld, Antonios Varvitsiotis
2025	J	`jnl`	The Lovász Theta Function for Recovering Planted Clique Covers and Graph Colorings. SIAM J. Optim. Jiaxin Hou, Yong Sheng Soh, Antonios Varvitsiotis
2024	J	`jnl`	A Primal-Dual Framework for Symmetric Cone Programming. CoRR Jiaqi Zheng, Antonios Varvitsiotis, Tiow-Seng Tan, Wayne Lin
2024	J	`jnl`	Graph isomorphism: physical resources, optimization models, and algebraic characterizations. Math. Program. Laura Mancinska, David E. Roberson, Antonios Varvitsiotis
2024	J	`jnl`	Multiplicative updates for symmetric-cone factorizations. Math. Program. Yong Sheng Soh, Antonios Varvitsiotis
2024	J	`jnl`	No-Regret Learning and Equilibrium Computation in Quantum Games. Quantum Wayne Lin, Georgios Piliouras, Ryann Sim, Antonios Varvitsiotis
2024	—	`conf`	Physics-Informed Neural Networks for Privacy-Preserving Model Sharing in Power Systems. ISGT EUROPE Ilayda Canyakmaz, Can Berk Saner, Antonios Varvitsiotis
2024	J	`jnl`	Steering game dynamics towards desired outcomes. CoRR Ilayda Canyakmaz, Iosif Sakos, Wayne Lin, Antonios Varvitsiotis, Georgios Piliouras
2023	J	`jnl`	Discovering How Agents Learn Using Few Data. CoRR Iosif Sakos, Antonios Varvitsiotis, Georgios Piliouras
2023	J	`jnl`	Multiplicative Updates for Online Convex Optimization over Symmetric Cones. CoRR Ilayda Canyakmaz, Wayne Lin, Georgios Piliouras, Antonios Varvitsiotis
2023	J	`jnl`	No-Regret Learning and Equilibrium Computation in Quantum Games. CoRR Wayne Lin, Georgios Piliouras, Ryann Sim, Antonios Varvitsiotis
2023	J	`jnl`	Quantum Potential Games, Replicator Dynamics, and the Separability Problem. CoRR Wayne Lin, Georgios Piliouras, Ryann Sim, Antonios Varvitsiotis
2023	J	`jnl`	Semidefinite network games: multiplayer minimax and semidefinite complementarity problems. CoRR Constantin Ickstadt, Thorsten Theobald, Elias P. Tsigaridas, Antonios Varvitsiotis
2023	J	`jnl`	The Lovász Theta Function for Recovering Planted Clique Covers and Graph Colorings. CoRR Jiaxin Hou, Yong Sheng Soh, Antonios Varvitsiotis
2021	A*	`conf`	A Non-commutative Extension of Lee-Seung's Algorithm for Positive Semidefinite Factorizations. NeurIPS Yong Sheng Soh, Antonios Varvitsiotis
2021	J	`jnl`	A Non-commutative Extension of Lee-Seung's Algorithm for Positive Semidefinite Factorizations. CoRR Yong Sheng Soh, Antonios Varvitsiotis
2021	J	`jnl`	Analysis of Optimization Algorithms via Sum-of-Squares. J. Optim. Theory Appl. Sandra S. Y. Tan, Antonios Varvitsiotis, Vincent Y. F. Tan
2021	J	`jnl`	Multiplicative updates for symmetric-cone factorizations. CoRR Yong Sheng Soh, Antonios Varvitsiotis
2020	J	`jnl`	Convergence to Second-Order Stationarity for Non-negative Matrix Factorization: Provably and Concurrently. CoRR Ioannis Panageas, Stratis Skoulakis, Antonios Varvitsiotis, Xiao Wang
2020	J	`jnl`	Vector coloring the categorical product of graphs. Math. Program. Chris D. Godsil, David E. Roberson, Brendan Rooney, Robert Sámal, Antonios Varvitsiotis
2019	J	`jnl`	Analysis of Optimization Algorithms via Sum-of-Squares. CoRR Sandra S. Y. Tan, Antonios Varvitsiotis, Vincent Y. F. Tan
2019	J	`jnl`	Graph homomorphisms via vector colorings. Eur. J. Comb. Chris D. Godsil, David E. Roberson, Brendan Rooney, Robert Sámal, Antonios Varvitsiotis
2019	J	`jnl`	Local certification of programmable quantum devices of arbitrary high dimensionality. CoRR Kishor Bharti, Maharshi Ray, Antonios Varvitsiotis, Adán Cabello, Leong-Chuan Kwek
2019	J	`jnl`	Quantum and non-signalling graph isomorphisms. J. Comb. Theory B Albert Atserias, Laura Mancinska, David E. Roberson, Robert Sámal, Simone Severini, Antonios Varvitsiotis
2018	J	`jnl`	Characterising the behaviour of classical-quantum broadcast networks. CoRR Yukun Wang, Ignatius William Primaatmaja, Antonios Varvitsiotis, Charles Ci Wen Lim
2018	J	`jnl`	Completely positive semidefinite rank. Math. Program. Anupam Prakash, Jamie Sikora, Antonios Varvitsiotis, Zhaohui Wei
2017	J	`jnl`	Linear conic formulations for two-party correlations and values of nonlocal games. Math. Program. Jamie Sikora, Antonios Varvitsiotis
2017	A*	`conf`	Relaxations of Graph Isomorphism. ICALP Laura Mancinska, David E. Roberson, Robert Sámal, Simone Severini, Antonios Varvitsiotis
2017	J	`jnl`	The Excluded Minors for Isometric Realizability in the Plane. SIAM J. Discret. Math. Samuel Fiorini, Tony Huynh, Gwenaël Joret, Antonios Varvitsiotis
2017	J	`jnl`	Universal Completability, Least Eigenvalue Frameworks, and Vector Colorings. Discret. Comput. Geom. Chris D. Godsil, David E. Roberson, Brendan Rooney, Robert Sámal, Antonios Varvitsiotis
2016	J	`jnl`	Device-independent dimension tests in the prepare-and-measure scenario. CoRR Jamie Sikora, Antonios Varvitsiotis, Zhaohui Wei
2016	J	`jnl`	On deciding the existence of perfect entangled strategies for nonlocal games. Chic. J. Theor. Comput. Sci. Laura Mancinska, David E. Roberson, Antonios Varvitsiotis
2015	J	`jnl`	Deciding the existence of perfect entangled strategies for nonlocal games. CoRR Laura Mancinska, David E. Roberson, Antonios Varvitsiotis
2015	J	`jnl`	Graph Cores via Universal Completability. Electron. Notes Discret. Math. Chris D. Godsil, David E. Roberson, Brendan Rooney, Robert Sámal, Antonios Varvitsiotis
2015	J	`jnl`	On the minimum dimension of a Hilbert space needed to generate a quantum correlation. CoRR Jamie Sikora, Antonios Varvitsiotis, Zhaohui Wei
2015	J	`jnl`	The excluded minors for isometric realizability in the plane. CoRR Samuel Fiorini, Tony Huynh, Gwenaël Joret, Antonios Varvitsiotis
2014	J	`jnl`	A new graph parameter related to bounded rank positive semidefinite matrix completions. Math. Program. Monique Laurent, Antonios Varvitsiotis
2014	J	`jnl`	Forbidden minor characterizations for low-rank optimal solutions to semidefinite programs over the elliptope. J. Comb. Theory B Marianna Eisenberg-Nagy, Monique Laurent, Antonios Varvitsiotis
2013	—	`ch.`	Mixed Volume and Distance Geometry Techniques for Counting Euclidean Embeddings of Rigid Graphs. Distance Geometry Ioannis Z. Emiris, Elias P. Tsigaridas, Antonios Varvitsiotis
2012	J	`jnl`	A new graph parameter related to bounded rank positive semidefinite matrix completions CoRR Monique Laurent, Antonios Varvitsiotis
2012	J	`jnl`	On bounded rank positive semidefinite matrix completions of extreme partial correlation matrices CoRR Marianna Eisenberg-Nagy, Monique Laurent, Antonios Varvitsiotis
2012	C	`conf`	The Gram Dimension of a Graph. ISCO Monique Laurent, Antonios Varvitsiotis
2011	C	`conf`	Computing the Grothendieck constant of some graph classes. CTW Monique Laurent, Antonios Varvitsiotis
2011	J	`jnl`	Computing the Grothendieck constant of some graph classes. Oper. Res. Lett. Monique Laurent, Antonios Varvitsiotis
2009	A	`conf`	Algebraic Methods for Counting Euclidean Embeddings of Rigid Graphs. GD Ioannis Z. Emiris, Elias P. Tsigaridas, Antonios Varvitsiotis
2009	J	`jnl`	Algebraic methods for counting Euclidean embeddings of rigid graphs CoRR Ioannis Z. Emiris, Elias P. Tsigaridas, Antonios Varvitsiotis