activity
20002026
most citedMutually Unbiased Bases and Finite Projective Planes

84 citations · 962 across the 88 of their papers we have counts for

collaborators

89 papers

quant-ph2026

Automated search for highly contextual Kochen-Specker proofs

Axel Muller, Metod Saniga

Observable-based Kochen-Specker proofs are configurations of multi-qubit Pauli observables grouped into contexts whose products are plus or minus the indentity. Their robustness as…

quant-ph2026

The Finite Geometry of Breaking Quantum Secrets

Péter Lévay, Metod Saniga

Using a finite geometric framework for studying the pentagon and heptagon codes we show that the concepts of quantum secret sharing and contextuality can be studied in a nice and u…

quant-ph2024★ 1 cited

A new heuristic approach for contextuality degree estimates and its four- to six-qubit portrayals

Axel Muller, Metod Saniga, Alain Giorgetti +2

We introduce and describe a new heuristic method for finding an upper bound on the degree of contextuality and the corresponding unsatisfied part of a quantum contextual configurat…

quant-ph2023★ 1 cited

Hexagons govern three-qubit contextuality

Metod Saniga, Frédéric Holweck, Colm Kelleher +3

Split Cayley hexagons of order two are distinguished finite geometries living in the three-qubit symplectic polar space in two different forms, called classical and skew. Although…

quant-ph2023★ 4 cited

New and improved bounds on the contextuality degree of multi-qubit configurations

Axel Muller, Metod Saniga, Alain Giorgetti +2

We present algorithms and a C code to reveal quantum contextuality and evaluate the contextuality degree (a way to quantify contextuality) for a variety of point-line geometries lo…

quant-ph2022★ 6 cited

Multi-qubit doilies: enumeration for all ranks and classification for ranks four and five

Axel Muller, Metod Saniga, Alain Giorgetti +2

For , an -qubit doily is a doily living in the -qubit symplectic polar space. These doilies are related to operator-based proofs of quantum contextuality. Following…