On Quantum Natural Policy Gradients by Andre Sequeira, Luis Paulo Santos, Luis Soares Barbosa

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Streaming quantum state purification by Andrew M. Childs, Honghao Fu, Debbie Leung, Zhi Li, Maris Ozols, Vedang Vyas

“…Quantum…”
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Long-time error-mitigating simulation of open quantum systems on near term quantum computers by Brian Rost, Lorenzo Del Re, Nathan Earnest, Alexander F. Kemper, Barbara Jones, James K. Freericks

“…npj Quantum Information…”
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Publisher Correction: Proposal of a quantum version of active particles via a nonunitary quantum walk by Manami Yamagishi, Naomichi Hatano, Hideaki Obuse

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Quantum Groupoids Acting on Semiprime Algebras by Inês Borges, Christian Lomp

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Stable-to-unstable transition in quantum friction by Daigo Oue, J. B. Pendry, Mário G. Silveirinha

“…We investigate the frictional force arising from quantum fluctuations when two dissipative metallic plates are set in a shear motion. …”
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Non-Markovian quantum exceptional points by Jhen-Dong Lin, Po-Chen Kuo, Neill Lambert, Adam Miranowicz, Franco Nori, Yueh-Nan Chen

“…Abstract Exceptional points (EPs) are singularities in the spectra of non-Hermitian operators where eigenvalues and eigenvectors coalesce. Open quantum systems have recently been explored as EP testbeds due to their non-Hermitian nature. …”
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Quantum Circuit for Imputation of Missing Data by Claudio Sanavio, Simone Tibaldi, Edoardo Tignone, Elisa Ercolessi

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The Quantum Description of BF Model in Superspace by Manoj Kumar Dwivedi

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Controlling the Shannon Entropy of Quantum Systems by Yifan Xing, Jun Wu

“…This paper proposes a new quantum control method which controls the Shannon entropy of quantum systems. …”
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Quantum backreaction effect in optical solitons by Sang-Shin Baak, Friedrich König

“…We also consider practical scenarios for observing this quantum-induced soliton distortion, in the spectral domain. …”
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Quantum chaos in random Ising networks by András Grabarits, Kasturi Ranjan Swain, Mahsa Seyed Heydari, Pranav Chandarana, Fernando J. Gómez-Ruiz, Adolfo del Campo

“…We report a systematic investigation of universal quantum chaotic signatures in the transverse field Ising model on an Erdős-Rényi network. …”
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Quantum algorithms for enhanced educational technologies by Basil Hanafi, Mohammad Ali, Devyaani Singh

Subjects: “…Quantum computing…”
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A Kind of Compact Quantum Semigroups by Maysam Maysami Sadr

“…We show that the quantum family of all maps from a finite space to a finite-dimensional compact quantum semigroup has a canonical quantum semigroup structure.…”
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Topological Excitations in Quantum Spin Systems by Ranjan Chaudhury, Samir K. Paul

“…The origin and significance of topological excitations in quantum spin models in low dimensions are presented in detail. …”
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Terahertz Metamaterials Inspired by Quantum Phenomena by Ziheng Ren, Yuze Hu, Weibao He, Siyang Hu, Shun Wan, Zhongyi Yu, Wei Liu, Quanlong Yang, Yuri S. Kivshar, Tian Jiang

“…Many THz metamaterial designs explore quantum physics phenomena embedded into a classical framework and exhibiting various unexpected behaviors. …”
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Nonreciprocal Synchronization of Active Quantum Spins by Tobias Nadolny, Christoph Bruder, Matteo Brunelli

“…Whether these phenomena can originate in quantum many-body systems is an open issue, and proposals for their realization are lacking. …”
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Fermion's Tunnelling with Effects of Quantum Gravity by Deyou Chen, Houwen Wu, Haitang Yang

“…It is of interest that, in our calculation, the quantum gravity correction decelerates the temperature increase during the radiation explicitly. …”
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Error mitigation in brainbox quantum autoencoders by Joséphine Pazem, Mohammad H. Ansari

“…Abstract Quantum hardware faces noise challenges that disrupt multiqubit entangled states. …”
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Noncommutativity in Effective Loop Quantum Cosmology by Abraham Espinoza-García, Efraín Torres-Lomas, Sinuhé Pérez-Payán, Luis Rey Díaz-Barrón

“…We construct a noncommutative extension of the Loop Quantum Cosmology effective scheme for the flat FLRW model with a free scalar field via a theta deformation. …”
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