activity
20082026
most citedThe classical-quantum boundary for correlations: discord and related measures

1.6k citations · 2.5k across the 42 of their papers we have counts for

collaborators

45 papers

quant-ph2026

Fault-Tolerant Quantum Computing with Trapped Ions: The Walking Cat Architecture

Felix Tripier, Woo Chang Chung, Jacob Young +15

We propose a fault-tolerant quantum computer architecture for trapped-ion devices, which we call the walking cat architecture. Our blueprint includes a compiler, a detailed descrip…

quant-ph2025

Advantage in distributed quantum computing with slow interconnects

Evan E Dobbs, Nicolas Delfosse, Aharon Brodutch

The main bottleneck for distributed quantum computing is the rate at which entanglement is produced between quantum processing units (QPUs). In this work, we prove that multiple QP…

quant-ph2025

Recursive Clifford noise reduction

Aharon Brodutch, Gregory Baimetov, Edwin Tham +1

Clifford noise reduction (CliNR) is a partial error correction scheme that reduces the logical error rate of Clifford circuits at the cost of a modest qubit and gate overhead. The…

quant-ph2025★ 2 cited

Pathfinding Quantum Simulations of Neutrinoless Double-Beta Decay

Ivan A. Chernyshev, Roland C. Farrell, Marc Illa +10

We present results from co-designed quantum simulations of the neutrinoless double-beta decay of a simple nucleus in 1+1D quantum chromodynamics using IonQ's Forte-generation trapp…

quant-ph2024

Variable-strength non-local measurements reveal quantum violations of classical counting principles

Noah Lupu-Gladstein, Ou Teen Arthur Pang, Hugo Ferretti +4

We implement a variant of the quantum pigeonhole paradox thought experiment to study whether classical counting principles survive in the quantum domain. We observe strong measurem…

quant-ph2024

Information gain and measurement disturbance for quantum agents

Arthur O. T. Pang, Noah Lupu-Gladstein, Y. Batuhan Yilmaz +4

The traditional formalism of quantum measurement (hereafter ``TQM'') describes processes where some properties of quantum states are extracted and stored as classical information.…

quant-ph2023★ 2 cited

Improving Qubit Routing by Using Entanglement Mediated Remote Gates

Gurleen Padda, Edwin Tham, Aharon Brodutch +1

Near-term quantum computers often have connectivity constraints, i.e. restrictions, on which pairs of qubits in the device can interact. Optimally mapping a quantum circuit to a ha…

cs.DC2023

Workflows Community Summit 2022: A Roadmap Revolution

Rafael Ferreira da Silva, Rosa M. Badia, Venkat Bala +102

Scientific workflows have become integral tools in broad scientific computing use cases. Science discovery is increasingly dependent on workflows to orchestrate large and complex s…

quant-ph2023

Variational Quantum Eigensolvers in the Era of Distributed Quantum Computers

Ilia Khait, Edwin Tham, Dvira Segal +1

The computational power of a quantum computer is limited by the number of qubits available for information processing. Increasing this number within a single device is difficult; i…

quant-ph2023★ 7 cited

Experimental Communication Through Superposition of Quantum Channels

Arthur O. T. Pang, Noah Lupu-Gladstein, Hugo Ferretti +3

Information capacity enhancement through the coherent control of channels has attracted much attention of late, with work exploring the effect of coherent control of channel causal…

quant-ph2022★ 2 cited

Preferred Interaction Ranges in Neutral-Atom Arrays in the Presence of Noise

David C. Spierings, Edwin Tham, Aharon Brodutch +1

Successful execution of a quantum information processing (QIP) task on a quantum processing device depends on the availability of high-quality entangling gates. Two important goals…

quant-ph2022

Quantum circuit optimization for multiple QPUs using local structure

Edwin Tham, Ilia Khait, Aharon Brodutch

Interconnecting clusters of qubits will be an essential element of scaling up future quantum computers. Operations between quantum processing units (QPUs) are usually significantly…

quant-ph2021★ 77 cited

Negative quasiprobabilities enhance phase estimation in quantum-optics experiment

Noah B. Lupu-Gladstein, Batuhan Y. Yilmaz, David R. M. Arvidsson-Shukur +4

Operator noncommutation, a hallmark of quantum theory, limits measurement precision, according to uncertainty principles. Wielded correctly, though, noncommutation can boost precis…

quant-ph2020

Measuring the time atoms spend in the excited state due to a photon they don't absorb

Josiah Sinclair, Daniela Angulo, Kyle Thompson +3

When a resonant photon traverses a sample of absorbing atoms, how much time do atoms spend in the excited state? Does the answer depend on whether the photon is ultimately absorbed…

quant-ph2020★ 2 cited

Do qubits dream of entangled sheep? Quantum measurement without classical output

Noah Lupu-Gladstein, Aharon Brodutch, Hugo Ferretti +4

Quantum mechanics is usually formulated with an implicit assumption that agents who can observe and interact with the world are external to it and have a classical memory. However,…

quant-ph2019★ 7 cited

Experimental Comparison of Bohm-like Theories with Different Ontologies

Arthur O. T. Pang, Hugo Ferretti, Noah Lupu-Gladstein +5

The de Broglie-Bohm theory is a hidden variable interpretation of quantum mechanics which involves particles moving through space with definite trajectories. This theory singles ou…

quant-ph2019

Benchmarking quantum processors with a single qubit

Oktay Göktaş, W. K. Tham, Kent Bonsma-Fisher +1

The first generation of small noisy quantum processors have recently become available to non-specialists who are not required to understand specifics of the physical platforms and,…

quant-ph2018★ 22 cited

Experimental Demonstration of Quantum Fully Homomorphic Encryption with Application in a Two-Party Secure Protocol

W. K. Tham, Hugo Ferretti, Kent Bonsma-Fisher +4

A fully homomorphic encryption system hides data from unauthorized parties, while still allowing them to perform computations on the encrypted data. Aside from the straightforward…

quant-ph2018★ 6 cited

Interpreting weak value amplification with a toy realist model

Josiah Sinclair, David Spierings, Aharon Brodutch +1

Constructing an ontology for quantum theory is challenging, in part due to unavoidable measurement back-action. The Aharonov-Albert-Vaidman weak measurement formalism provides a me…

quant-ph2018★ 3 cited

Entanglement Enhancement in Multimode Integrated Circuits

Zacharie M. Leger, Aharon Brodutch, Amr S. Helmy

The faithful distribution of entanglement in continuous variable systems is essential to many quantum information protocols. As such, entanglement distillation and enhancement sche…

quant-ph2017★ 7 cited

Dynamically Reconfigurable Sources for Arbitrary Gaussian States in Integrated Photonics Circuits

Aharon Brodutch, Ryan Marchildon, Amr S. Helmy

We present a modular design for integrated programmable multimode sources of arbitrary Gaussian states of light. The technique is based on current technologies, in particular recen…

quant-ph2017

Extrapolated Quantum States, Void States, and a Huge Novel Class of Distillable Entangled States

Michel Boyer, Aharon Brodutch, Tal Mor

A nice and interesting property of any pure tensor-product state is that each such state has distillable entangled states at an arbitrarily small distance in its neighborhood.…

quant-ph2017★ 4 cited

Enhancing quantum control by bootstrapping a quantum processor of 12 qubits

Dawei Lu, Keren Li, Jun Li +10

Accurate and efficient control of quantum systems is one of the central challenges for quantum information processing. Current state-of-the-art experiments rarely go beyond 10 qubi…

quant-ph2016★ 8 cited

Why should we care about quantum discord?

Aharon Brodutch, Daniel R. Terno

Entanglement is a central feature of quantum theory. Mathematical properties and physical applications of pure state entanglement make it a template to study quantum correlations.…