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Exploring Ru 4d oxide Ba2XRuO6 (X = Y, Lu, Sc) for spintronics: pressure-dependent first-principles study

Razia Abdul Majid Qureshi, Altaf Ur Rahman, Altaf Ur Rahman, Muhammad Sajjad et al. • Frontiers in Chemistry (2026)

Recent advances in the precise control of electromagnetic and transport properties, and the miniaturization of electronic devices, have introduced new prospects in the development of practical quantum computing. Double perovskites have gain...

DOAJ Open Access (DOAJ) DOI: 10.3389/fchem.2026.1814481

Topological preparation of non-stabilizer states and Clifford evolution in SU(2)1 Chern-Simons theory

William Munizzi, Howard J. Schnitzer • Journal of High Energy Physics (2026)

Abstract We develop a topological framework for preparing families of non-stabilizer states, and computing their entanglement entropies, in SU(2)1 Chern-Simons theory. Using the Kac-Moody algebra, we construct Pauli and Clifford operators a...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP09(2026)020

Quantum computing of magnetic-skyrmion-like patterns in Heisenberg ferromagnets

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...

DOAJ Open Access (DOAJ) DOI: 10.1103/lq2d-s6zm

Multicore Quantum Computing

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...

OPENALEX cc-by DOI: https://doi.org/10.1103/physrevapplied.18.044064

Quantum Key Distribution Protocols for Enhancing Cryptographic Resilience in Next-Generation 5G Network Infrastructures

Leena Sameer Baddour, Haider Hadi Abbas, Kozhobekov Kudaiberdi Gaparalievich, Mohammed K. H. Al-Dulaimi et al. • Iranian Journal of Information Processing & Management (2025)

ABSTRACTBackground: Quantum computing has posed a profound threat to the classical cryptographic systems as it is advancing at an exponential rate with the help of quantum algorithms like Shor’s and Grover’s which can easily decipher the Ri...

DOAJ Open Access (DOAJ) DOI: 10.22034/jipm.2025.728344

Detection of Majorana zero mode in the vortex

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...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41535-017-0037-4

Dirac lines and loop at the Fermi level in the time-reversal symmetry breaking superconductor LaNiGa2

Jackson R. Badger, Yundi Quan, Matthew C. Staab, Shuntaro Sumita et al. • Communications Physics (2022)

Topological superconducting systems are expected to exhibit a range of exotic physics which are particularly useful for application in quantum computing technologies. Here, the authors report the synthesis of LaNiGa2 which exhibits both top...

DOAJ Open Access (DOAJ) DOI: 10.1038/s42005-021-00771-5

Hybrid simulation method of quantum characteristics for advanced Si MOSFETs under extreme conditions by incorporating simplified master equation with TCAD

Xiaohui Zhu, Huaxiang Yin • Results in Physics (2024)

Silicon (Si)-based quantum-dot (QD) device by advanced CMOS process is one of important technologies for quantum computing application and currently, it needs a fast and accurate quantum characteristics simulation for designing and optimizi...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rinp.2024.107856

Quantum computing with graphene plasmons

Irati Alonso Calafell, Joel D. Cox, Milan Radonjić, J. R. M. Saavedra et al. • npj Quantum Information (2019)

Abstract Among the various approaches to quantum computing, all-optical architectures are especially promising due to the robustness and mobility of single photons. However, the creation of the two-photon quantum logic gates required for un...

OPENALEX cc-by DOI: https://doi.org/10.1038/s41534-019-0150-2

Dynamical description of quantum computing: Generic nonlocality of quantum noise

Robert Alicki, Michał Horodecki, Paweł Horodecki, Ryszard Horodecki • Physical Review A (2002)

We develop a dynamical non-Markovian description of quantum computing in the weak-coupling limit, in the lowest-order approximation. We show that the long-range memory of the quantum reservoir (such as the ${1/t}^{4}$ one exhibited by elect...

OPENALEX Open Access DOI: https://doi.org/10.1103/physreva.65.062101

Intrinsic open quantum walk on integer cattice ℤ(整数格ℤ上的内禀开放量子游荡)

LI Jianmin(李建敏), WANG Caishi(王才士), FAN Nan(范楠) • Zhejiang Daxue xuebao. Lixue ban (2025)

As quantum analogs of classical Markov chains, open quantum walks have found wide application in many research fields such as quantum computing and quantum simulation. This paper introduces a model of intrinsic open quantum walk on the 1-di...

DOAJ Open Access (DOAJ) DOI: 10.3785/j.issn.1008-9497.2025.05.011

Color‐Filter‐Free Image Sensor Using CsPbBr3 Quantum‐Dot‐Based Tamm Plasmon Photodetector for Photonic Synapse Facial Recognition

Meng‐Cheng Yen, Yung‐Chi Yao, Chia‐Jung Lee, Shi‐Hui Huang et al. • Advanced Science (2025)

Abstract This study demonstrates that optical absorption of the CsPbBr3 quantum dots can be significantly enhanced through monolithic integration with the Tamm plasmon (TP) structure. This integration enables the resulting TP photodetector ...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.202503464

Metasurface for programmable quantum algorithms with classical and quantum light

Tanuwijaya Randy Stefan, Liang Hong, Xi Jiawei, Wong Wai Chun et al. • Nanophotonics (2024)

Metasurfaces have recently opened up applications in the quantum regime, including quantum tomography and the generation of quantum entangled states. With their capability to store a vast amount of information by utilizing the various geome...

DOAJ Open Access (DOAJ) DOI: 10.1515/nanoph-2023-0844

Quantum Computing for Molecular Biology**

Alberto Baiardi, Matthias Christandl, Markus Reiher • ChemBioChem (2023)

Molecular biology and biochemistry interpret microscopic processes in the living world in terms of molecular structures and their interactions, which are quantum mechanical by their very nature. Whereas the theoretical foundations of these ...

OPENALEX other-oa DOI: https://doi.org/10.1002/cbic.202300120