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Academic Articles & Research Papers
Showing 20 of 40 academic articles
K Them, T Stapelfeldt, E Y Vedmedenko, R Wiesendanger • New Journal of Physics
(2013)
We calculated the real-time non-equilibrium dynamics of quantum spin systems at finite temperatures. The mathematical framework originates from the C *-approach to quantum statistical mechanics and was applied to the samples investigated by...
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Open Access (DOAJ)
DOI: 10.1088/1367-2630/15/1/013009
Michael J. Kewming, Sally Shrapnel • Quantum
(2022)
Fluctuation theorems allow one to make generalised statements about the behaviour of thermodynamic quantities in systems that are driven far from thermal equilibrium. In this article we use Crooks' fluctuation theorem to understand the entr...
DOAJ
Open Access (DOAJ)
DOI: 10.22331/q-2022-04-13-685
S Campbell, L Mazzola, G De Chiara, T J G Apollaro et al. • New Journal of Physics
(2013)
We perform an extensive study of the properties of global quantum correlations in finite-size one-dimensional quantum spin models at finite temperature. By adopting a recently proposed measure for global quantum correlations (Rulli and Sara...
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Open Access (DOAJ)
DOI: 10.1088/1367-2630/15/4/043033
Anton Trushechkin • Mathematics
(2023)
We consider a well-known, exactly solvable model of an open quantum system with pure decoherence. The aim of this paper is twofold. Firstly, decoherence is a property of open quantum systems important for both quantum technologies and the f...
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Open Access (DOAJ)
DOI: 10.3390/math12010001
Marcin Wieśniak • Entropy
(2025)
The measurement problem in quantum mechanics (QM) is related to the inability to include learning about the properties of a quantum system by an agent in the formalism of quantum theory. It includes questions about the physical processes be...
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Open Access (DOAJ)
DOI: 10.3390/e27030248
Mr. M. Rajeshkumar Dr. R. Mariappan Mr. E.Janakiraman • Zenodo (CERN European Organization for Nuclear Research)
(2026)
Quantum Computing The twenty-first century has witnessed remarkable advancements in computing technologies, transforming every aspect of modern society. As conventional computing systems approach their physical and computational limits, the...
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DOI: https://doi.org/10.5281/zenodo.20696699
Guolin Wu • Routledge eBooks
(2025)
Quantum computing operates by manipulating the quantum state of a system to solve problems intractable for classical computing. These problems, previously considered limitations of classical algorithms, have solutions through quantum approa...
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DOI: https://doi.org/10.4324/9781003677987-6
Krai Cheamsawat, Thiparat Chotibut • Entropy
(2025)
Quantum reservoir computing (QRC) has emerged as a promising paradigm for harnessing near-term quantum devices to tackle temporal machine learning tasks. Yet, identifying the mechanisms that underlie enhanced performance remains challenging...
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Open Access (DOAJ)
DOI: 10.3390/e27010088
Kelly Shannon • Nova Science Publishers eBooks
(2006)
Preface Monodromic Quantum Computing Quantum Games and Programmable Quantum Systems The Fraunhofer Quantum Computing Simulator NMR and the Problem of Quantum Computer Creation: New Outlook Trade-off in Quantum Amplitude Amplification Techni...
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Sascha Wilkens, Joe Moorhouse • Quantum Information Processing
(2023)
Abstract Quantum computing allows a significant speed-up over traditional CPU- and GPU-based algorithms when applied to particular mathematical challenges such as optimisation and simulation. Despite promising advances and extensive researc...
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DOI: https://doi.org/10.1007/s11128-022-03777-2
Atiye Zeynali, Zahra Bakhshi • Scientific Reports
(2026)
Abstract Simulating open quantum system dynamics via exact density-matrix propagation faces exponential complexity, scaling as $$\mathcal{O}(4^n)$$ and becoming intractable beyond approximately 15 chromophores on classical hardware—despite ...
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Open Access (DOAJ)
DOI: 10.1038/s41598-026-60704-6
Jon Michael Dunn, Tobias Hagge, Lawrence S. Moss, Zhenghan Wang • Journal of Symbolic Logic
(2005)
§1. Introduction. Our understanding of Nature comes in layers, so should the development of logic. Classic logic is an indispensable part of our knowledge, and its interactions with computer science have recently dramatically changed our li...
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Open Access
DOI: https://doi.org/10.2178/jsl/1120224716
M. S. Godwin Premi, D. Susitra, Suja Cherukullapurath Mana, Ms. R. Velvizhi et al. (2025)
Quantum Computing represents a paradigm shift in computation, leveraging the principles of quantum mechanics to solve problems intractable for classical computers. This book provides a comprehensive exploration of quantum computing, encompa...
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Open Access
DOI: https://doi.org/10.47716/978-93-92090-62-2
Huihui Zhu, Tian Chen, Haoran Ma, Zichao Zhao et al. • npj Nanophotonics
(2026)
Abstract Recent years have witnessed significant progress in quantum computing and its applications, driven by the emergence of integrated quantum photonic chips. These chips offer significant advantages of scalability, stability, and low-c...
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Open Access (DOAJ)
DOI: 10.1038/s44310-026-00114-8
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
Ke Wang, Xiantao Li • Quantum
(2024)
Models for open quantum systems, which play important roles in electron transport problems and quantum computing, must take into account the interaction of the quantum system with the surrounding environment. Although such models can be der...
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Open Access (DOAJ)
DOI: 10.22331/q-2024-07-11-1407
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...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2024.3474014
Bujiao Wu, Dax Enshan Koh • npj Quantum Information
(2024)
Abstract Efficiently estimating fermionic Hamiltonian expectation values is vital for simulating various physical systems. Classical shadow (CS) algorithms offer a solution by reducing the number of quantum state copies needed, but noise in...
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Open Access (DOAJ)
DOI: 10.1038/s41534-024-00836-7
James Frederick Amundson, E. Sexton-Kennedy • EPJ Web of Conferences
(2019)
In recent years Quantum Computing has attracted a great deal of attention in the scientific and technical communities. Interest in the field has expanded to include the popular press and various funding agencies. We discuss the origins of t...
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DOI: https://doi.org/10.1051/epjconf/201921409010
Frank Phillipson • Mathematics
(2023)
Quantum computing, an emerging paradigm based on the principles of quantum mechanics, has the potential to revolutionise various industries, including Telecommunications. This paper explores the transformative impact of quantum computing on...
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DOI: https://doi.org/10.3390/math11153423