activity
20242026
most citedA bound on the quantum value of all compiled nonlocal games

4 citations · 5 across the 4 of their papers we have counts for

collaborators

6 papers

quant-ph2026

The Grothendieck Game and Self-Testing Continuous Groups

Alexander Kulpe, Giulio Malavolta, Simon Schmidt +1

Self-testing certifies quantum states and measurements from observed correlations alone, without requiring a description of the devices that produce them. In this work we establish…

quant-ph2026

A commuting operator self-test for exact entanglement embezzlement

Connor Paddock, Simon Schmidt

We show that the optimal commuting operator correlation for a variant of Coladangelo's two-player generalized nonlocal game, based on the embezzlement of entanglement, is a commuti…

quant-ph2025

Guess your neighbor's input: Quantum advantage in Feige's game

Simon Schmidt, Sigurd A. L. Storgaard, Michael Walter +1

In this article, we study a nonlocal game with two questions and three answers per player, which was first considered by Feige in 1991, and show that there is quantum advantage in…

quant-ph2025

Quantitative Quantum Soundness for Bipartite Compiled Bell Games via the Sequential NPA Hierarchy

Igor Klep, Connor Paddock, Marc-Olivier Renou +4

Compiling Bell games under cryptographic assumptions replaces the need for physical separation, allowing nonlocality to be probed with a single untrusted device. While Kalai et al.…

quant-ph2024★ 4 cited

A bound on the quantum value of all compiled nonlocal games

Alexander Kulpe, Giulio Malavolta, Connor Paddock +2

A cryptographic compiler introduced by Kalai et al. (STOC'23) converts any nonlocal game into an interactive protocol with a single computationally bounded prover. Although the com…

quant-ph2024★ 1 cited

A Computational Tsirelson's Theorem for the Value of Compiled XOR Games

David Cui, Giulio Malavolta, Arthur Mehta +5

Nonlocal games are a foundational tool for understanding entanglement and constructing quantum protocols in settings with multiple spatially separated quantum devices. In this work…