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Showing 20 of 1,863 academic articles
Matej Komelj, Vinko Sršan, Kristina Žužek, Sašo Šturm • Physical Review Research
(2025)
We diagonalize the quantum two-dimensional spin-1/2 Heisenberg model with Dzyaloshinsky-Moriya interaction (DMI) by applying the variational quantum eigensolver, running on a quantum-computer simulator, which turns out to be a more efficien...
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DOI: 10.1103/lq2d-s6zm
Aviv Karnieli, Offek Tziperman, Charles Roques-Carmes, Shanhui Fan • Physical Review Research
(2025)
Enhancing interactions in many-body quantum systems, while protecting them from environmental decoherence, is at the heart of many quantum technologies. Waveguide quantum electrodynamics is a promising platform for achieving this, as it hos...
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Open Access (DOAJ)
DOI: 10.1103/PhysRevResearch.7.L012014
Kevin Pack, Shai Machnes, Frank K Wilhelm • New Journal of Physics
(2026)
We present the results of a comprehensive study of optimization algorithms for the calibration of quantum devices. As part of our ongoing efforts to automate bring-up, tune-up, and system identification procedures, we investigate a broad ra...
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Open Access (DOAJ)
DOI: 10.1088/1367-2630/ae6c54
Hamza Jnane, Brennan Undseth, Zhenyu Cai, Simon C. Benjamin et al. • Physical Review Applied
(2022)
Any architecture for practical quantum computing must be scalable. An attractive approach is to create multiple cores, computing regions of fixed size that are well spaced but interlinked with communication channels. This exploded architect...
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DOI: https://doi.org/10.1103/physrevapplied.18.044064
Mrinal Narang, Jayant Marwaha, Gurpreet Kaur, Manjot Kaur Bhatia et al. • International Journal for Research in Applied Science and Engineering Technology
(2022)
Abstract: Quantum computing is a modern calculation method that is based on the science of quantum mechanics. These phenomena include the bizarre behavior of particles at the atomic and subatomic levels, and the way that these particles can...
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Open Access
DOI: https://doi.org/10.22214/ijraset.2022.47931
Hao-Hua Sun, Jin-Feng Jia • npj Quantum Materials
(2017)
Abstract Majorana zero modes, which behave like Majorana fermions, are quasiparticle excitations in condensed matter systems. They obey non-Abelian statistics, and have been proposed as building blocks of topological quantum computers. They...
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Open Access (DOAJ)
DOI: 10.1038/s41535-017-0037-4
Yong Kwon, Martino Bernard, Leonardo Limongi, Gioele Piccoli et al. • IEEE Access
(2024)
A software platform for quantum computing is required to run a complex algorithm on a real quantum device through automatically converting a quantum circuit level algorithm to a control sequence of target device. Moreover, the software plat...
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Open Access (DOAJ)
DOI: 10.1109/ACCESS.2024.3474014
Jiannis K. Pachos, Paolo Zanardi • International Journal of Modern Physics B
(2001)
Holonomic Quantum Computation (HQC) is an all-geometrical approach to quantum information processing. In the HQC strategy information is encoded in degenerate eigen-spaces of a parametric family of Hamiltonians. The computational network of...
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Open Access
DOI: https://doi.org/10.1142/s0217979201004836
Yapeng Wang, Yongcheng Ding, Jianan Wang, Xi Chen • Entropy
(2020)
Geometric phases are used to construct quantum gates since it naturally resists local noises, acting as the modularized units of geometric quantum computing. Meanwhile, fast nonadiabatic geometric gates are required for reducing the informa...
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Open Access (DOAJ)
DOI: 10.3390/e22101175
Shihui Zhang, Zibo Miao, Yu Pan, Sibo Tao et al. • npj Quantum Information
(2025)
Abstract Achieving high-fidelity quantum gates is crucial for reliable quantum computing. However, decoherence and control pulse imperfections pose significant challenges in realizing the theoretical fidelity of quantum gates in practical s...
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Open Access (DOAJ)
DOI: 10.1038/s41534-025-01034-9
Tomoki KANDA, Hiroshi YABUNO • Mechanical Engineering Journal
(2026)
In quantum information processing, control of quantum entanglement is of central importance, particularly for applications in quantum computing. One established method for generating entanglement is squeezing, which exploits the uncertainty...
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Open Access (DOAJ)
DOI: 10.1299/mej.26-00260
Zihni Kaan Baykara, Daniel Robbins, Savdeep Sethi • SciPost Physics
(2023)
We construct non-supersymmetric $AdS_3$ solutions of the $\mathrm O(16)× \mathrm O(16)$ heterotic string. Most of the backgrounds have a classical worldsheet definition but are quantum string vacua in the sense that string loop corrections ...
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Open Access (DOAJ)
DOI: 10.21468/SciPostPhys.15.6.224
Florian Meier, Jeremy Levy, Daniel Loss • Physical review. B, Condensed matter
(2003)
We show that a wide range of spin clusters with antiferromagnetic intracluster exchange interaction allows one to define a qubit. For these spin cluster qubits, initialization, quantum gate operation, and readout are possible using the same...
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DOI: https://doi.org/10.1103/physrevb.68.134417
Mark E. Saffman • National Science Review
(2018)
The power of quantum computation derives from algorithmic methods that exploit the availability of quantum superposition and entanglement to perform computations that are intractable with classical devices. The race is on to develop hardwar...
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DOI: https://doi.org/10.1093/nsr/nwy088
PMC: 8291449
Petar Jurcevic • Zenodo (CERN European Organization for Nuclear Research)
(2022)
Abstract We improve the quality of quantum circuits on superconducting quantum computing systems, as measured by the quantum volume (QV), with a combination of dynamical decoupling, compiler optimizations, shorter two-qubit gates, and excit...
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DOI: https://doi.org/10.1088/2058-9565/abe519
Shuai-Peng Wang, Alberto Mercurio, Alessandro Ridolfo, Yuqing Wang et al. • Nature Communications
(2025)
Abstract The realization of strong nonlinear coupling between single photons has been a long-standing goal in quantum optics and quantum information science, promising wide impact applications, such as all-optical deterministic quantum logi...
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Open Access (DOAJ)
DOI: 10.1038/s41467-025-63783-7
Lieven M. K. Vandersypen, M. A. Eriksson • Physics Today
(2019)
Arrays of electrically and magnetically controllable electron-spin qubits can be lithographically fabricated on silicon wafers....
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DOI: https://doi.org/10.1063/pt.3.4270
Fei Yan, Abdullah M. Iliyasu, Sihao Jiao, Huamin Yang • Applied Sciences
(2019)
Utilising the properties of quantum mechanics, i.e., entanglement, parallelism, etc., a quantum structure is proposed for representing and manipulating emotion space of robots. This quantum emotion space (QES) provides a mechanism to extend...
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Open Access (DOAJ)
DOI: 10.3390/app9163351
Runze Li, Yibo Dong, Fengsong Qian, Yiyang Xie et al. • PhotoniX
(2023)
Abstract The rapid development of neuromorphic computing has stimulated extensive research interest in artificial synapses. Optoelectronic artificial synapses using laser beams as stimulus signals have the advantages of broadband, fast resp...
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Open Access (DOAJ)
DOI: 10.1186/s43074-023-00082-8
Ruofan Chen, Xiansong Xu, Chu Guo • New Journal of Physics
(2024)
Tensor-network-based methods are promising candidates to solve quantum impurity problems (QIP). They are free of sampling noises and the sign problem compared to state-of-the-art continuous-time quantum Monte Carlo methods. Recent progress ...
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Open Access (DOAJ)
DOI: 10.1088/1367-2630/ad19fa