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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

Decoherence-free many-body Hamiltonians in nonlinear waveguide quantum electrodynamics

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...

DOAJ Open Access (DOAJ) DOI: 10.1103/PhysRevResearch.7.L012014

Using an Inspired Quantum-Classical Sequential Neural Network to Segment Liver Tumor Images Accurately

Sonwane Suchitra Shivaji Rao, K. Gangadhara Rao • Journal of Applied Science and Engineering (2026)

Medical analytics based on multimodal intelligence are essential to contemporary healthcare, especially in the diagnosis and detection of liver cancer. However, low contrast, varied textures, and irregular tumor forms in medical imaging con...

DOAJ Open Access (DOAJ) DOI: 10.6180/jase.202701_36.052

Application of Quantum Key Distribution to Enhance Data Security in Agrotechnical Monitoring Systems Using UAVs

Makhabbat Bakyt, Luigi La Spada, Nida Zeeshan, Khuralay Moldamurat et al. • Applied Sciences (2025)

Ensuring secure data transmission in agrotechnical monitoring systems using unmanned aerial vehicles (UAVs) is critical due to increasing cyber threats, particularly with the advent of quantum computing. This study proposes the integration ...

DOAJ Open Access (DOAJ) DOI: 10.3390/app15052429

The physical origin of a photon-number parity effect in cavity quantum electrodynamics

Agostino Migliore, Anna Napoli, Antonino Messina • Results in Physics (2021)

The rapidly increasing capability to modulate the physicochemical properties of atomic groups and molecules by means of their coupling to radiation, as well as the revolutionary potential of quantum computing for materials simulation and pr...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rinp.2021.104690

Remarks on the light ring images and the optical appearance of hairy black holes in Einstein–Maxwell-dilaton gravity

Chatchai Promsiri, Weerawit Horinouchi, Ekapong Hirunsirisawat • European Physical Journal C: Particles and Fields (2024)

Abstract The behaviors of null geodesics in the spherical symmetric black holes in Einstein–Maxwell-dilaton (EMD) theory with coupling function $$f(\Phi )=e^{-2\alpha \Phi }$$ f ( Φ ) = e - 2 α Φ are meticulously analyzed. We investigate th...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-024-13258-8

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

Detect anomalous quartic gauge couplings at muon colliders with quantum kernel k-means

Shuai Zhang, Ke-Xin Chen, Ji-Chong Yang • European Physical Journal C: Particles and Fields (2025)

Abstract In recent years, with the increasing luminosities of colliders, handling the growing amount of data has become a major challenge for future New Physics (NP) phenomenological research. In order to improve efficiency, machine learnin...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-025-14069-1

Quantum error correction with an Ising machine under circuit-level noise

Jun Fujisaki, Kazunori Maruyama, Hirotaka Oshima, Shintaro Sato et al. • Physical Review Research (2023)

Efficient decoding to estimate error locations from outcomes of syndrome measurements is the prerequisite for quantum error correction. Decoding in the presence of circuit-level noise including measurement errors should be considered in cas...

DOAJ Open Access (DOAJ) DOI: 10.1103/PhysRevResearch.5.043261

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

Large-scale quantum reservoir computing using a Gaussian Boson Sampler

Valeria Cimini, Mandar M. Sohoni, Federico Presutti, Benjamin K. Malia et al. • npj Quantum Information (2026)

Abstract A Gaussian boson sampler (GBS) is a special-purpose quantum computer that can be practically realized at a large scale in optics. Here we report on experiments in which we used a frequency-multiplexed GBS with > 400 modes as a quan...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41534-026-01251-w