Resources

Publications

  • Clifford Quantum Cellular Automata from Topological Quantum Field Theories and Invertible Subalgebras

    Author(s): Meng Sun (孙萌), Bowen Yang (杨博闻), Zongyuan Wang (王宗远), Nathanan Tantivasadakarn, and Yu-An Chen (陳昱安) A framework utilizing topological quantum field theories and invertible subalgebras realizes all Clifford quantum cellular automata across all spatial dimensions, uncovering dimensional periodicity aligning with algebraic L-theory. [PRX Quantum 7, 010362] Published Tue Mar 31, 2026

  • Non-Clifford Gates between Stabilizer Codes via Non-Abelian Topological Order

    Author(s): Rohith Sajith, Zijian Song, Brenden Roberts, Varun Menon, and Yabo Li By leveraging symmetry gauging to transition quantum codes into non-Abelian topological phases, this work enables the implementation of non-Clifford gates essential for universal quantum computing. [PRX Quantum 7, 010361] Published Fri Mar 27, 2026

  • Optimal Randomized Measurements for a Family of Nonlinear Quantum Properties

    Author(s): Zhenyu Du, Yifan Tang, Andreas Elben, Ingo Roth, Jens Eisert, and Zhenhuan Liu A measurement protocol for estimating second-order nonlinear expectation values of quantum observables is introduced and shown to perform optimally in practically relevant contexts. [PRX Quantum 7, 010360] Published Thu Mar 26, 2026

  • Quantum Acoustics with Tunable Nonlinearity in the Superstrong Coupling Regime

    Author(s): Marco Scigliuzzo, Léo Peyruchat, Riccardo Maria Marabini, Carla Becker, Vincent Jouanny, Per Delsing, and Pasquale Scarlino Flux-tunable superconducting resonators induce controllable nonlinearity in a surface acoustic wave cavity, achieving cross-Kerr interactions between seven pairs of mechanical modes. [PRX Quantum 7, 010359] Published Tue Mar 24, 2026

  • Variational Optical Phase Learning on a Continuous-Variable Quantum Compiler

    Author(s): Matthew A. Feldman, Tyler Volkoff, Seongjin Hong, Claire E. Marvinney, Zoë Holmes, Raphael C. Pooser, Andrew Sornborger, and Alberto M. Marino Squeezed light sharpens the learning curve for continuous-variable quantum compilers, delivering significant gains in both precision and computational speed. [PRX Quantum 7, 010358] Published Mon Mar 23, 2026

  • Certifying Entanglement Dimensionality by $k$-Reduction Moments

    Author(s): Changhao Yi, Xiaodi Li, and Huangjun Zhu Techniques are introduced to verify the dimensionality of entanglement based on the moments of a reduction of a given quantum state, which can be estimated with randomized measurements. [PRX Quantum 7, 010356] Published Fri Mar 20, 2026

  • Fluxonium as a Control Qubit for Bosonic Quantum Information

    Author(s): Ke Nie, J. Nofear Bradford, Supriya Mandal, Aayam Bista, Wolfgang Pfaff, and Angela Kou Coupling a fluxonium control qubit to superconducting cavities suppresses detrimental inherited errors and nonlinearities, providing a robust alternative to transmon-based architectures for quantum computation. [PRX Quantum 7, 010357] Published Fri Mar 20, 2026
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