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  • TII Preprints
    Quantum Research Center arXiv
    Witness expansion: A unified framework for analytical and measurable mixed-state resource detection

    Yifan Tang, Chengkai Zhu, Yuzhen Zhang, Jens Eisert, Zi-Wen Liu, Ingo Roth, Otfried Gühne, Xin Wang, Zhenhuan Liu

  • TII Preprints
    Quantum Research Center arXiv
    Scalable Message-Passing Quantum Graph Neural Networks in the Weisfeiler-Leman Hierarchy

    Snehal Raj, Brian Coyle, Léo Monbroussou, André J. Ferreira-Martins, Renato M. S. Farias, Elham Kashefi

  • TII Preprints
    Quantum Research Center arXiv
    Interferometric probe for the zeros of the many-body wavefunction

    Wayne J. Chetcuti, Anna Minguzzi, Juan Polo, Luigi Amico

  • TII Preprints
    Quantum Research Center arXiv
    Quantum solitons and their quantum walks in transmon arrays

    Ben Blain, Giampiero Marchegiani, Luigi Amico, Gianluigi Catelani

  • TII Preprints
    Quantum Research Center arXiv
    Analytical model for structured light propagation through a turbulent atmosphere

    Konstantin Kravtsov

  • TII Preprints
    Quantum Research Center arXiv
    Quantum error correction and fault tolerance: A comprehensive tutorial

    Daniel J. Spencer, Shubham P. Jain, Andrew Tanggara, Zeen Sun, Tobias Haug, Derek Khu, Kishor Bharti

  • TII Preprints
    Quantum Research Center arXiv
    Practical Tests and Witnesses of Fermionic non-Gaussianity

    Tobias Haug, Xhek Turkeshi, Piotr Sierant

  • TII Preprints
    Quantum Research Center arXiv
    Terrestrial readiness campaign for space-to-ground quantum communications with a space-qualified entangled photon-pair system

    Gianluca De Santis, Jia Boon Chin, Srihari Sivasankaran, Konstantin Kravtsov, Chin Chean Lim, Aitor Villar, Robert Bedington, Sana Amairi-Pyka, Eleni Diamanti, Alexander Ling, James A. Grieve

  • TII Preprints
    Quantum Research Center arXiv
    Fraxonium: Fractional fluxon states for qudit encoding

    Luca Chirolli, Valentina Brosco, Uri Vool, Gianluigi Catelani, Luigi Amico

  • TII Preprints
    Quantum Research Center arXiv
    Fraunhofer Patterns in Atomic Josephson Junctions

    Kevin T. Geier, Giampiero Marchegiani, Vijay Pal Singh, Juan Polo, Luigi Amico

  • TII Preprints
    Quantum Research Center arXiv
    Tantalum-Encapsulated Niobium Superconducting Resonators: High Internal Quality Factor and Improved Temporal Stability via Surface Passivation

    Anas Alkhazaleh, Juan Villegas, Florent Ravaux, Alexey Zharinov

  • TII Preprints
    Quantum Research Center arXiv
    Scalable Determination of Penalization Weights for Constrained Optimizations on Approximate Solvers

    Edoardo Alessandroni, Sergi Ramos-Calderer, Michel Krispin, Fritz Schinkel, Stefan Walter, Martin Kliesch, Leandro Aolita, Ingo Roth