Quantum Transport

Creating synthetic electromagnetic fields to emulate the dynamics of charged particles in a 16-qubit lattice

Quantum Entanglement

Characterizing volume-law and area-law entanglement in a 16-qubit processor

Quantum Gates

High-fidelity two-qubit gates exceeding 99.9% with fluxonium qubits

Quantum Chirality

On-demand directional microwave photon emission using waveguide quantum electrodynamics

Quantum Microwaves

Single-mode and two-mode squeezed microwave photons using a traveling wave parametric amplifier

Quantum Materials

Integrating van der Waals materials with superconducting qubits and cavity QED

Quantum by Design

Engineering three-body electromagnetic interactions using superconducting circuits for multiqubit gates

Quantum Gates

Tunable coupler enabling two-qubit gates approaching 99.9% fidelity

Quantum Optics

Engineering quantum interference to protect giant artificial atoms coupled to open waveguides

Quantum Workforce

Vibrant team of post docs, graduate students, and undergraduate researchers

Quantum Hollywood Squares

High-connectivity in the age of online group meetings

Quantum Engineering

24-pin package routing input/output signals that control a quantum processor

Quantum Circuits

Integrated quantum circuits fabricated on 200 mm silicon wafers

Quantum Interference

Landau-Zener-Stueckelberg quantum interference realized with superconducting qubits.

Quantum Control

Controlling quantum systems with microwave pulses

Quantum-Limited Amplifiers

Near-quantum-limited traveling wave parametric amplifiers (TWPAs)

Quantum Systems

Engineering physics in the pursuit of coherent quantum systems and extensible technologies

Mission:

We are a diverse team of physicists and engineers working together to understand, design, manufacture, and control coherent quantum systems comprising superconducting artificial atoms (qubits) for quantum information science and technology applications. Our efforts span fundamental research to applied physics and systems engineering.

Recent News:

12/07/2024 – Holiday Greetings from EQuS

10/30/2024 – Ilan, Sarah, and collaborators’ manuscript, “A Synthetic Magnetic Vector Potential in a 2D Superconducting Qubit Array,” was published in Nature Physics!

06/28/2024 – University of Copenhagen and MIT Join Forces for Transatlantic Research in Quantum Computing

04/24/2024 – Amir, Ilan, Sarah, Cora, and collaborators’ manuscript, “Probing entanglement in a 2D hard-core Bose-Hubbard lattice” was published in Nature!

04/22/2024 – EQuS Alum Francisca Vasconcelos awarded 2024 Paul and Daisy Soros Fellowship

 

 

Recent Publications:

A Synthetic Magnetic Vector Potential in a 2D Superconducting Qubit Array
I.T. Rosen, S. Muschinske, C. N. Barrett, A. Chatterjee, M. Hays, M. A. DeMarco, A. H. Karamlou, D. A. Rower, R. Das, D. K. Kim, B. M. Niedzielski, M. Schuldt, K. Serniak, M. E. Schwartz, J. L. Yoder, J. A. Grover, W. D. Oliver
Nature Physics 20, 1181-1887 (2024) | arXiv:2405.00873 (2024)

Flat-band (de)localization Emulated with a Superconducting Qubit Array
I. T. Rosen, S. E. Muschinske, C. N. Barrett, D. A. Rower, R. Das, D. K. Kim, B. M. Niedzielski, M. Schuldt, K. Serniak, M. E. Schwartz, J. L. Yoder, J. A. Grover, W. D. Oliver
arXiv:2410.07878 (2024)

Qubit-State Purity Oscillations from Anisotropic Transverse Noise
 D. A. Rower, K. Hida, L. Ateshian, H. Zhang, J. An, M. Hays, S. E. Muschinske, C. M. McNally, S. C. Alipour-Fard, R. Assouly, I. T. Rosen, B. M. Niedzielski, M. E. Schwartz, K. Serniak, J. A. Grover, W. D. Oliver
arXiv:2409.12303 (2024)

Remote Entangling Gates for Spin Qubits in Quantum Dots using an Offset-Charge-Sensitive Transmon Coupler
H. H. Kang, I. T. Rosen, M. Hays, J. A. Grover, W. D. Oliver
arXiv:2409.08915 (2024)

Dephasing in Fluxonium Qubits from Coherent Quantum Phase Slips
M. T. Randeria, T. M. Hazard, A. Di Paolo, K. Azar, M. Hays, L. Ding, J. An, M. Gingras, B. M. Niedzielski, H. Stickler, J. A. Grover, J. L. Yoder, M. E. Schwartz, W. D. Oliver, K. Serniak
PRX Quantum 5, 030341 (2024) | arXiv:2404.02989 (2024)