activity
20032026
most citedGraph-theoretic Simplification of Quantum Circuits with the ZX-calculus

194 citations · 1k across the 75 of their papers we have counts for

collaborators

81 papers

quant-ph2026

Completeness for flow-preserving rewrite rules

Miriam Backens, Simon Perdrix

Complete sets of graphical rewrite rules enable fully graphical reasoning about quantum computations and have been an area of active research for more than a decade. Many recent ap…

cs.LO2026

Higher-Order Programs with Indefinite Causal Orders: a Linear Approach to Coherent Control of Quantum Processes

Kathleen Barsse, Romain Péchoux, Simon Perdrix

Processes with indefinite causal orders (ICOs), such as the quantum switch, are higher-order quantum processes that superpose the order in which quantum operations are performed. S…

cs.LO2026

Towards Term-based Verification of Diagrammatic Equivalence

Julie Cailler, Noé Delorme, Simon Perdrix +1

A string diagram is a two-dimensional graphical representation that can be described as a one-dimensional term generated from a set of primitives using sequential and parallel comp…

quant-ph2025

Invariants in Linear Optics

Sébastien Draux, Simon Perdrix, Emmanuel Jeandel +1

Linear optics (LO) prohibits certain transformations. In this paper, we study the conditions for a computation to be possible in LO. We find that there are finitely many polynomial…

quant-ph2025

Quantum Graph States: Bridging Classical Theory and Quantum Innovation, Workshop Summary

Eric Chitambar, Kenneth Goodenough, Otfried Gühne +5

This workshop brought together experts in classical graph theory and quantum information science to explore the intersection of these fields, with a focus on quantum graph states a…

quant-ph2025

Diagrammatic Reasoning with Control as a Constructor, Applications to Quantum Circuits

Noé Delorme, Simon Perdrix

Control is a fundamental concept in quantum and reversible computational models. It enables the conditional application of a transformation to a system, depending on the state of a…