Resources

Publications

  • On-Demand Driven Dissipation for Cavity Reset and Cooling

    Author(s): Vivek Maurya, Haimeng Zhang, Daria Kowsari, Andre Kuo, Darian M. Hartsell, Clark Miyamoto, Jocelyn Liu, Sadman Shanto, Evangelos Vlachos, Azarin Zarassi, Kater W. Murch, and Eli M. Levenson-Falk An active, on-demand dissipation device provides faster readout resonator reset and improved transmon coherence, creating a modular tool for entropy removal in circuit QED. [PRX Quantum 5, 020321] Published Thu Apr 25, 2024

  • High-Field Optical Cesium Magnetometer for Magnetic Resonance Imaging

    Author(s): Hans Stærkind, Kasper Jensen, Jörg H. Müller, Vincent O. Boer, Eugene S. Polzik, and Esben T. Petersen A competitive technique for measuring magnetic fields of several teslas is proposed, and applications in medical MRI are demonstrated. [PRX Quantum 5, 020320] Published Wed Apr 24, 2024

  • Scalable Entanglement Certification via Quantum Communication

    Author(s): Pharnam Bakhshinezhad, Mohammad Mehboudi, Carles Roch i Carceller, and Armin Tavakoli Novel results show that there are entanglement advantages even in protocols involving only two-party product measurements, opening the way to new entanglement certification schemes. [PRX Quantum 5, 020319] Published Tue Apr 23, 2024

  • Bounding the Joint Numerical Range of Pauli Strings by Graph Parameters

    Author(s): Zhen-Peng Xu, René Schwonnek, and Andreas Winter Graph-theoretic tools are used to obtain rigorous lower bounds on the ground-state energy of quantum many-body Hamiltonians made up of Pauli strings. [PRX Quantum 5, 020318] Published Mon Apr 22, 2024

  • Classically Computing Performance Bounds on Depolarized Quantum Circuits

    Author(s): Sattwik Deb Mishra, Miguel Frías-Pérez, and Rahul Trivedi A method that makes use of ideas from convex optimization is proposed for efficiently computing rigorous bounds on the performance of noisy quantum circuits. [PRX Quantum 5, 020317] Published Fri Apr 19, 2024

  • Scalable Circuits for Preparing Ground States on Digital Quantum Computers: The Schwinger Model Vacuum on 100 Qubits

    Author(s): Roland C. Farrell, Marc Illa, Anthony N. Ciavarella, and Martin J. Savage A new scalable algorithm for efficiently preparing ground states of gapped theories is demonstrated in the Schwinger model on 100 qubits. [PRX Quantum 5, 020315] Published Thu Apr 18, 2024

  • A Strontium Quantum-Gas Microscope

    Author(s): Sandra Buob, Jonatan Höschele, Vasiliy Makhalov, Antonio Rubio-Abadal, and Leticia Tarruell A novel experimental realization of a strontium quantum-gas microscope allows site-resolved imaging of a Bose-Hubbard superfluid in an optical lattice. [PRX Quantum 5, 020316] Published Thu Apr 18, 2024
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