Showing 881 - 900 results of 1,111 for search '"quantum computing"', query time: 0.08s Refine Results
  1. 881

    Hardware-tailored diagonalization circuits by Daniel Miller, Laurin E. Fischer, Kyano Levi, Eric J. Kuehnke, Igor O. Sokolov, Panagiotis Kl. Barkoutsos, Jens Eisert, Ivano Tavernelli

    Published 2024-11-01
    “…Finally, we experimentally demonstrate that HT circuits can improve the efficiency of estimating expectation values with cloud-based quantum computers.…”
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  2. 882

    A Survey of Post-Quantum Cryptography Migration in Vehicles by Nils Lohmiller, Sabrina Kaniewski, Michael Menth, Tobias Heer

    Published 2025-01-01
    “…The advent of quantum computers makes asymmetric cryptographic algorithms insecure and vulnerable. …”
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  3. 883

    Scalable circuit depth reduction in feedback-based quantum optimization with a quadratic approximation by Don Arai, Ken N. Okada, Yuichiro Nakano, Kosuke Mitarai, Keisuke Fujii

    Published 2025-01-01
    “…Combinatorial optimization problems are one of the areas where near-term noisy quantum computers may have practical advantage against classical computers. …”
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  4. 884

    Efficient Chromatic-Number-Based Multiqubit Decoherence and Crosstalk Suppression by Amy F. Brown, Daniel A. Lidar

    Published 2025-06-01
    “…The performance of quantum computers is hindered by decoherence and crosstalk, which cause errors and limit the ability to perform long computations. …”
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  5. 885

    Time-adaptive phase estimation by Brennan de Neeve, Andrey V. Lebedev, Vlad Negnevitsky, Jonathan P. Home

    Published 2025-04-01
    “…Phase estimation is known to be a robust method for single-qubit gate calibration in quantum computers, while Bayesian estimation is widely used in devising optimal methods for learning in quantum systems. …”
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    Article
  6. 886

    Deterministic Bethe state preparation by David Raveh, Rafael I. Nepomechie

    Published 2024-10-01
    “…We present an explicit quantum circuit that prepares an arbitrary $U(1)$-eigenstate on a quantum computer, including the exact eigenstates of the spin-$1/2 XXZ$ quantum spin chain with either open or closed boundary conditions. …”
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  7. 887

    Practical Implementation of Unconditionally Secure File Transfer Application with QKD and OTP by Alin-Bogdan Popa, Bogdan-Calin Ciobanu, Pantelimon George Popescu

    Published 2025-03-01
    “…With the looming threat of quantum computers capable of breaking classical encryption and the uncertainty regarding the security of post-quantum encryption algorithms, some highly sensitive applications aim for the highest level of security in information transfer: unconditional security. …”
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  8. 888

    Efficient Control of a Transmon Qudit Using Effective Spin-7/2 Rotations by Elizabeth Champion, Zihao Wang, Rayleigh W. Parker, Machiel S. Blok

    Published 2025-06-01
    “…Qudits hold great promise for efficient quantum computation and the simulation of high-dimensional quantum systems [1]. …”
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  9. 889

    Phase Coordinate Uncomputation in Quantum Recursive Fourier Sampling by Christoffer Hindlycke, Niklas Johansson, Jan-Åke Larsson

    Published 2025-06-01
    “…Most importantly, describing the computational process of quantum computation in phase space terminology gives a much better understanding of why uncomputation is necessary when solving RFS: the advantage is present only when phase coordinate garbage is uncomputed. …”
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  10. 890

    Temperature-Insensitive Cryogenic Packaging for Thin-Film Lithium Niobate Photonic Chips by Yongteng Wang, Yuxin Ma, Xiaojie Wang, Ziwei Zhao, Yongmin Li, Tianshu Yang

    Published 2025-05-01
    “…As photonic integrated circuits (PICs) gain prominence in quantum communication and quantum computation, the development of efficient and stable cryogenic packaging technologies becomes paramount. …”
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  11. 891

    Advantages of Logarithmic Signatures in the Implementation of Crypto Primitives by Yevhen Kotukh, Hennadii Khalimov

    Published 2024-06-01
    “…In 1994, Shor showed that these classical complex problems can be easily solved on a large-scale quantum computer.  Quantum-resistant cryptosystems based on lattices and other post-quantum candidates also exploit computationally complex tasks. …”
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  12. 892

    Pseudorandom unitaries are neither real nor sparse nor noise-robust by Tobias Haug, Kishor Bharti, Dax Enshan Koh

    Published 2025-06-01
    “…Lastly, we show that the transformation from a complex to a real model of quantum computation is inefficient, in contrast to the reverse process, which is efficient. …”
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  13. 893

    Finding dense sublattices as low energy states of a Hamiltonian by Júlia Barberà-Rodríguez, Nicolas Gama, Anand Kumar Narayanan, David Joseph

    Published 2024-12-01
    “…Lattice-based cryptography has emerged as one of the most prominent candidates for postquantum cryptography, projected to be secure against the imminent threat of large-scale fault-tolerant quantum computers. The Shortest Vector Problem (SVP) is to find the shortest nonzero vector in a given lattice. …”
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  14. 894
  15. 895

    Fast and Parallelizable Logical Computation with Homological Product Codes by Qian Xu, Hengyun Zhou, Guo Zheng, Dolev Bluvstein, J. Pablo Bonilla Ataides, Mikhail D. Lukin, Liang Jiang

    Published 2025-05-01
    “…Quantum error correction is necessary to perform large-scale quantum computation but requires extremely large overheads in both space and time. …”
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  16. 896
  17. 897

    Harvesting magic from the vacuum by Ron Nyström, Nicola Pranzini, Esko Keski-Vakkuri

    Published 2025-07-01
    “…Magic is the quantum resource allowing a quantum computer to perform operations that cannot be simulated efficiently by classical computation. …”
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  18. 898

    Fermi Arcs Dominating the Electronic Surface Properties of Trigonal PtBi2 by Sven Hoffmann, Sebastian Schimmel, Riccardo Vocaturo, Joaquin Puig, Grigory Shipunov, Oleg Janson, Saicharan Aswartham, Danny Baumann, Bernd Büchner, Jeroen van den Brink, Yanina Fasano, Jorge I. Facio, Christian Hess

    Published 2025-05-01
    “…Abstract Materials combining topologically non‐trivial behavior and superconductivity offer a potential route for quantum computation. However, the set of available materials intrinsically realizing these properties are scarce. …”
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  19. 899

    Noisy intermediate-scale quantum simulation of the one-dimensional wave equation by Lewis Wright, Conor Mc Keever, Jeremy T. First, Rory Johnston, Jeremy Tillay, Skylar Chaney, Matthias Rosenkranz, Michael Lubasch

    Published 2024-11-01
    “…We design and implement quantum circuits for the simulation of the one-dimensional wave equation on the Quantinuum H1-1 quantum computer. The circuit depth of our approach scales as O(n^{2}) for n qubits representing the solution on 2^{n} grid points, and leads to infidelities of O(2^{−4n}t^{2}) for simulation time t assuming smooth initial conditions. …”
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  20. 900

    Hands-On Introduction to Quantum Machine Learning by Muhammad Ismail, Mohamed Shaban, Samuel Yen-Chi Chen

    Published 2024-05-01
    “…All the aforementioned topics and concepts are examined using codes run on a quantum computer simulator. All the covered materials assume a novice audience interested in learning about QML. …”
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