activity
20022023
most citedEstimating quantum chromatic numbers

89 citations · 257 across the 34 of their papers we have counts for

collaborators

36 papers

math.OA2023

Quantum no-signalling bicorrelations

Michael Brannan, Samuel J. Harris, Ivan G. Todorov +1

We introduce classical and quantum no-signalling bicorrelations and characterise the different types thereof in terms of states on operator system tensor products, exhibiting conne…

math.OA2022

Quantum hypergraph homomorphisms and non-local games

Gage Hoefer, Ivan G. Todorov

Using the simulation paradigm in information theory, we define notions of quantum hypergraph homomorphisms and quantum hypergraph isomorphisms, and show that they constitute partia…

hep-th2022★ 15 cited

Octonion Internal Space Algebra for the Standard Model

Ivan Todorov

The paper surveys recent progress in the search for an appropriate internal space algebra for the Standard Model (SM) of particle physics. As a starting point serve Clifford algebr…

math.OA2021★ 5 cited

Products of synchronous games

Laura Mančinska, Vern I. Paulsen, Ivan G. Todorov +1

We show that the *-algebra of the product of two synchronous games is the tensor product of the corresponding *-algebras. We prove that the product game has a perfect C*-strategy i…

math.OA2021

Morita equivalence for operator systems

George K. Eleftherakis, Evgenios T. A. Kakariadis, Ivan G. Todorov

We define -equivalence for operator systems and show that it is identical to stable isomorphism. We define -contexts and bihomomorphism contexts and show that two operator sy…

math.OA2021

Completely compact Herz-Schur multipliers of dynamical systems

Weijiao He, Ivan G. Todorov, L. Turowska

We prove that if is a discrete group and is a C*-dynamical system such that the reduced crossed product possesses property (SOAP) then every comple…