collaborators

5 papers

quant-ph2025

Statistical learning on randomized data to verify quantum state approximate k-designs

Kaustav Mukherjee, Sarah Chehade, Lorenzo Versini +3

Random ensembles of pure states have proven to be extremely important in various aspects of quantum physics such as benchmarking the performance of quantum circuits, testing for qu…

quant-ph2025

Error Estimates and Higher Order Trotter Product Formulas in Jordan-Banach Algebras

Sarah Chehade, Andrea Delgado, Shuzhou Wang +1

In quantum computing, Trotter estimates are critical for enabling efficient simulation of quantum systems and quantum dynamics, help implement complex quantum algorithms, and provi…

quant-ph2025

Commuting Embeddings for Parallel Strategies in Non-local Games

Sarah Chehade, Andrea Delgado, Elaine Wong

Non-local games (NLGs) provide a versatile framework for probing quantum correlations and for benchmarking the power of entanglement. In finite dimensions, the standard method for…

quant-ph2025

Application-level Benchmarking of Quantum Computers using Nonlocal Game Strategies

Jim Furches, Sarah Chehade, Kathleen Hamilton +2

In a nonlocal game, two noncommunicating players cooperate to convince a referee that they possess a strategy that does not violate the rules of the game. Quantum strategies allow…

quant-ph2025

A Game-Theoretic Quantum Algorithm for Solving Magic Squares

Sarah Chehade, Andrea Delgado, Elaine Wong

Variational quantum algorithms (VQAs) offer a promising near-term approach to finding optimal quantum strategies for playing non-local games. These games test quantum correlations…