Antonios Varvitsiotis
CQT Fellow
Centre for Quantum Technologies
Assistant Professor
Singapore University of Technology and Design, Engineering Systems Design Pillar
Antonios holds a PhD in Mathematical Optimization from the Dutch National Research Institute for Mathematics and Computer Science (CWI). Before joining SUTD, he was a Research Fellow at the Centre for Quantum Technologies (Computer Science group) and the Department of Electrical and Computer Engineering at the National University of Singapore. He also holds an MSc in Theoretical Computer Science and a BSc in Applied and Theoretical Mathematics from the National University of Athens.His research focuses on fundamental aspects of mathematical optimization, motivated by applications in machine learning and quantum computing.
Preprints & Publications
Characterising the correlations of prepare-and-measure quantum networks
Robust self-testing of quantum systems via noncontextuality inequalities
Linear conic formulations for two-party correlations and values of nonlocal games
The excluded minors for isometric realizability in the plane
Completely positive semidefinite rank
Linear conic formulations for two party correlations and values of non-local games
On deciding the existence of perfect entangled strategies for nonlocal games
Device-independent dimension tests in the prepare-and-measure scenario
Minimum dimension of a Hilbert space needed to generate a quantum correlation
Graph Homomorphisms via Vector Colorings
Quantum and non-signalling graph isomorphisms
Universal completability, least eigenvalue frameworks, and vector colorings
Forbidden minor characterizations for low-rank optimal solutions to semidefinite programs over the elliptope
Two characterizations of nonlocal games with perfect maximally entangled strategies
Positive Semidefinite Matrix Completion, Universal Rigidity and the Strong Arnold Property
Deciding the existence of perfect entangled strategies for nonlocal games
Matrix factorizations of correlation matrices and applications
Local certification of programmable quantum devices of arbitrary high dimensionality
