activity
20192024
most citedThe Sheaf-Theoretic Structure of Definite Causality

7 citations · 14 across the 7 of their papers we have counts for

collaborators

8 papers

quant-ph2024

Local fraction in Static Causal Orders

Stefano Gogioso, Nicola Pinzani

In this Letter, we introduce a notion of local fraction for experiments taking place against arbitrary static causal backgrounds -- greatly generalising previous results on no-sign…

quant-ph2023

Classification of causally complete spaces on 3 events with binary inputs

Stefano Gogioso, Nicola Pinzani

We present an exhaustive classification of the 2644 causally complete spaces of input histories on 3 events with binary inputs, together with the algorithm used to find them. This…

quant-ph2023★ 2 cited

The Geometry of Causality

Stefano Gogioso, Nicola Pinzani

We provide a unified operational framework for the study of causality, non-locality and contextuality, in a fully device-independent and theory-independent setting. We define causa…

quant-ph2023★ 1 cited

The Topology of Causality

Stefano Gogioso, Nicola Pinzani

We provide a unified operational framework for the study of causality, non-locality and contextuality, in a fully device-independent and theory-independent setting. Our work has it…

quant-ph2022★ 3 cited

The Combinatorics of Causality

Stefano Gogioso, Nicola Pinzani

We introduce and explore the notion of "spaces of input histories", a broad family of combinatorial objects which can be used to model input-dependent, dynamical causal order. We m…

quant-ph2021★ 7 cited

The Sheaf-Theoretic Structure of Definite Causality

Stefano Gogioso, Nicola Pinzani

We fill a gap in the study of contextuality by extending the sheaf-theoretic framework for non-locality by Abramsky and Brandenburger to deal with operational scenarios in the pres…

quant-ph2020★ 1 cited

Giving Operational Meaning to the Superposition of Causal Orders

Nicola Pinzani, Stefano Gogioso

In this work, we give rigorous operational meaning to superposition of causal orders. This fits within a recent effort to understand how the standard operational perspective on qua…

quant-ph2019

Categorical Semantics for Time Travel

Nicola Pinzani, Stefano Gogioso, Bob Coecke

We introduce a general categorical framework to reason about quantum theory and other process theories living in spacetimes where Closed Timelike Curves (CTCs) are available, allow…