activity
20102026
most citedQuantum-state preparation with universal gate decompositions

350 citations · 1k across the 23 of their papers we have counts for

collaborators

24 papers

quant-ph2026

Quantum incompatibility of Born probabilities

Esteban Castro-Ruiz, Nathan Cohen, Luis C. Barbado +1

Quantum theory challenges the view that individual measurement outcomes are predefined and independent of the measurement context. Yet the quantum state itself -- the catalogue of…

quant-ph2026

Indefinite Quantum Causality

Fabio Costa, Giulia Rubino, Cyril Branciard +2

In recent years, operational approaches to quantum foundations have been developed as a means of understanding the core principles and distinctive features of quantum theory. Such…

quant-ph2026

Frame perspectives for process matrices: from coordinate parametrization to spacetime representation

Luca Apadula, Alexei Grinbaum, Časlav Brukner

We study how to implement and transform frame perspectives for quantum processes in the process-matrix formalism. We argue that, for pure processes, the causal reference frames (CR…

quant-ph2025

Factorisation conditions and causality for local measurements in QFT

Robin Simmons, Maria Papageorgiou, Marios Christodoulou +1

Quantum operations that are perfectly admissible in non-relativistic quantum theory can enable signalling between spacelike separated regions when naively imported into quantum fie…

quant-ph2025

Accessibility of Global Properties from Internal Quantum Reference Frame Perspectives

Anne-Catherine de la Hamette, Viktoria Kabel, Časlav Brukner

A fundamental question in the field of quantum reference frames concerns what global properties of a system can be determined by observers operating entirely from within that syste…

quant-ph2025

Coarse-grained quantum thermodynamics: Observation-dependent quantities, observation-independent laws

Giulia Rubino, Časlav Brukner, Gonzalo Manzano

In both classical and quantum thermodynamics, physical quantities are typically assigned objective values defined independently of our observations. We then refer to the 'work perf…