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Universal validity of the second law of information thermodynamics npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-07 Shintaro Minagawa, M. Hamed Mohammady, Kenta Sakai, Kohtaro Kato, Francesco Buscemi
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Remote cooling of spin-ensembles through a spin-mechanical hybrid interface npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-07 Yang Wang, Durga Bhaktavatsala Rao Dasari, Jörg Wrachtrup
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Microscopic parametrizations for gate set tomography under coloured noise npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-06 P. Viñas, A. Bermudez
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Scalable temporal multiplexing of telecom photons via thin-film lithium niobate photonics npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-06 Çağın Ekici, Yonghe Yu, Jeremy C. Adcock, Alif Laila Muthali, Mujtaba Zahidy, Heyun Tan, Zhongjin Lin, Hao Li, Leif K. Oxenløwe, Xinlun Cai, Yunhong Ding
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Low-error encoder for time-bin and decoy states for quantum key distribution npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-06 Davide Scalcon, Elisa Bazzani, Giuseppe Vallone, Paolo Villoresi, Marco Avesani
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State estimation with quantum extreme learning machines beyond the scrambling time npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-03 Marco Vetrano, Gabriele Lo Monaco, Luca Innocenti, Salvatore Lorenzo, G. Massimo Palma
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Programmable quantum circuits in a large-scale photonic waveguide array npj Quantum Inform. (IF 6.6) Pub Date : 2025-02-03 Yang Yang, Robert J. Chapman, Akram Youssry, Ben Haylock, Francesco Lenzini, Mirko Lobino, Alberto Peruzzo
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High-dimensional coherent one-way quantum key distribution npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-29 Kfir Sulimany, Guy Pelc, Rom Dudkiewicz, Simcha Korenblit, Hagai S. Eisenberg, Yaron Bromberg, Michael Ben-Or
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Tantalum airbridges for scalable superconducting quantum processors npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-29 Kunliang Bu, Sainan Huai, Zhenxing Zhang, Dengfeng Li, Yuan Li, Jingjing Hu, Xiaopei Yang, Maochun Dai, Tianqi Cai, Yi-Cong Zheng, Shengyu Zhang
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Gate modulation of the hole singlet-triplet qubit frequency in germanium npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-29 John Rooney, Zhentao Luo, Lucas E. A. Stehouwer, Giordano Scappucci, Menno Veldhorst, Hong-Wen Jiang
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Mitigating errors in analog quantum simulation by Hamiltonian reshaping or Hamiltonian rescaling npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-28 Rui-Cheng Guo, Yanwu Gu, Dong E. Liu
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Codes for entanglement-assisted classical communication npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-27 Tushita Prasad, Markus Grassl
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Faster-than-Clifford simulations of entanglement purification circuits and their full-stack optimization npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-23 Vaishnavi L. Addala, Shu Ge, Stefan Krastanov
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Fabrication and characterization of low-loss Al/Si/Al parallel plate capacitors for superconducting quantum information applications npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-22 Anthony P. McFadden, Aranya Goswami, Tongyu Zhao, Teun van Schijndel, Trevyn F. Q. Larson, Sudhir Sahu, Stephen Gill, Florent Lecocq, Raymond Simmonds, Chris Palmstrøm
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Long-time error-mitigating simulation of open quantum systems on near term quantum computers npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-21 Brian Rost, Lorenzo Del Re, Nathan Earnest, Alexander F. Kemper, Barbara Jones, James K. Freericks
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Dephasing enabled fast charging of quantum batteries npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-19 Rahul Shastri, Chao Jiang, Guo-Hua Xu, B. Prasanna Venkatesh, Gentaro Watanabe
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Noise-agnostic quantum error mitigation with data augmented neural models npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-18 Manwen Liao, Yan Zhu, Giulio Chiribella, Yuxiang Yang
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First-order phase transition of the Schwinger model with a quantum computer npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-18 Takis Angelides, Pranay Naredi, Arianna Crippa, Karl Jansen, Stefan Kühn, Ivano Tavernelli, Derek S. Wang
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Practical security of twin-field quantum key distribution with optical phase-locked loop under wavelength-switching attack npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-18 Qingquan Peng, Jiu-Peng Chen, Tianyi Xing, Dongyang Wang, Yizhi Wang, Yang Liu, Anqi Huang
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Ultra-dispersive resonator readout of a quantum-dot qubit using longitudinal coupling npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-17 Benjamin Harpt, J. Corrigan, Nathan Holman, Piotr Marciniec, D. Rosenberg, D. Yost, R. Das, Rusko Ruskov, Charles Tahan, William D. Oliver, R. McDermott, Mark Friesen, M. A. Eriksson
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Decoding general error correcting codes and the role of complementarity npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-10 Yoshifumi Nakata, Takaya Matsuura, Masato Koashi
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Towards a spectrally multiplexed quantum repeater npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-10 Tanmoy Chakraborty, Antariksha Das, Hedser van Brug, Oriol Pietx-Casas, Peng-Cheng Wang, Gustavo Castro do Amaral, Anna L. Tchebotareva, Wolfgang Tittel
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Observation of multiple steady states with engineered dissipation npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-07 Li Li, Tong Liu, Xue-Yi Guo, He Zhang, Silu Zhao, Zheng-An Wang, Zhongcheng Xiang, Xiaohui Song, Yu-Xiang Zhang, Kai Xu, Heng Fan, Dongning Zheng
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A mid-circuit erasure check on a dual-rail cavity qubit using the joint-photon number-splitting regime of circuit QED npj Quantum Inform. (IF 6.6) Pub Date : 2025-01-07 Stijn J. de Graaf, Sophia H. Xue, Benjamin J. Chapman, James D. Teoh, Takahiro Tsunoda, Patrick Winkel, John W. O. Garmon, Kathleen M. Chang, Luigi Frunzio, Shruti Puri, Robert J. Schoelkopf
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Efficient fault-tolerant implementations of non-Clifford gates with reconfigurable atom arrays npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-31 Wang Yifei, Yixu Wang, Yu-An Chen, Wenjun Zhang, Tao Zhang, Jiazhong Hu, Wenlan Chen, Yingfei Gu, Zi-Wen Liu
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Time-bin entangled Bell state generation and tomography on thin-film lithium niobate npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-30 Giovanni Finco, Filippo Miserocchi, Andreas Maeder, Jost Kellner, Alessandra Sabatti, Robert J. Chapman, Rachel Grange
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Simulating non-completely positive actions via exponentiation of Hermitian-preserving maps npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-30 Fuchuan Wei, Zhenhuan Liu, Guoding Liu, Zizhao Han, Dong-Ling Deng, Zhengwei Liu
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Fast and high-fidelity dispersive readout of a spin qubit with squeezed microwave and resonator nonlinearity npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-28 Chon-Fai Kam, Xuedong Hu
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Long-range data transmission in a fault-tolerant quantum bus architecture npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-26 Shin Ho Choe, Robert König
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Quantum networks with coherent routing of information through multiple nodes npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-20 Hlér Kristjánsson, Yan Zhong, Anthony Munson, Giulio Chiribella
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Quantum simulation of realistic materials in first quantization using non-local pseudopotentials npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-19 Dominic W. Berry, Nicholas C. Rubin, Ahmed O. Elnabawy, Gabriele Ahlers, A. Eugene DePrince, Joonho Lee, Christian Gogolin, Ryan Babbush
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Simultaneous discovery of quantum error correction codes and encoders with a noise-aware reinforcement learning agent npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-03 Jan Olle, Remmy Zen, Matteo Puviani, Florian Marquardt
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Unleashed from constrained optimization: quantum computing for quantum chemistry employing generator coordinate inspired method npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-03 Muqing Zheng, Bo Peng, Ang Li, Xiu Yang, Karol Kowalski
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A quantum leaky integrate-and-fire spiking neuron and network npj Quantum Inform. (IF 6.6) Pub Date : 2024-12-02 Dean Brand, Francesco Petruccione
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Can quantum computers do nothing? npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-26 Alexander Nico-Katz, Nathan Keenan, John Goold
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Characterizing coherent errors using matrix-element amplification npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-22 Jonathan A. Gross, Élie Genois, Dripto M. Debroy, Yaxing Zhang, Wojciech Mruczkiewicz, Ze-Pei Cian, Zhang Jiang
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Hardware-tailored diagonalization circuits npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-21 Daniel Miller, Laurin E. Fischer, Kyano Levi, Eric J. Kuehnke, Igor O. Sokolov, Panagiotis Kl. Barkoutsos, Jens Eisert, Ivano Tavernelli
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Many-body entanglement via ‘which-path’ information npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-21 Ron Ruimy, Offek Tziperman, Alexey Gorlach, Klaus Mølmer, Ido Kaminer
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Optical and spin coherence of Er spin qubits in epitaxial cerium dioxide on silicon npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-20 Jiefei Zhang, Gregory D. Grant, Ignas Masiulionis, Michael T. Solomon, Jonathan C. Marcks, Jasleen K. Bindra, Jens Niklas, Alan M. Dibos, Oleg G. Poluektov, F. Joseph Heremans, Supratik Guha, David D. Awschalom
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Local testability of distance-balanced quantum codes npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-20 Adam Wills, Ting-Chun Lin, Min-Hsiu Hsieh
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End-to-end variational quantum sensing npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-19 Benjamin MacLellan, Piotr Roztocki, Stefanie Czischek, Roger G. Melko
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Guarantees on the structure of experimental quantum networks npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-14 Andrés Ulibarrena, Jonathan W. Webb, Alexander Pickston, Joseph Ho, Alessandro Fedrizzi, Alejandro Pozas-Kerstjens
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Trainability barriers and opportunities in quantum generative modeling npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-13 Manuel S. Rudolph, Sacha Lerch, Supanut Thanasilp, Oriel Kiss, Oxana Shaya, Sofia Vallecorsa, Michele Grossi, Zoë Holmes
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Interferometry of quantum correlation functions to access quasiprobability distribution of work npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-11 Santiago Hernández-Gómez, Takuya Isogawa, Alessio Belenchia, Amikam Levy, Nicole Fabbri, Stefano Gherardini, Paola Cappellaro
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Lightcone bounds for quantum circuit mapping via uncomplexity npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-09 Matthew Steinberg, Medina Bandić, Sacha Szkudlarek, Carmen G. Almudever, Aritra Sarkar, Sebastian Feld
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Unified linear response theory of quantum electronic circuits npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-09 L. Peri, M. Benito, C. J. B. Ford, M. F. Gonzalez-Zalba
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Cavity-assisted resonance fluorescence from a nitrogen-vacancy center in diamond npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-07 Viktoria Yurgens, Yannik Fontana, Andrea Corazza, Brendan J. Shields, Patrick Maletinsky, Richard J. Warburton
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Finding the optimal probe state for multiparameter quantum metrology using conic programming npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-07 Masahito Hayashi, Yingkai Ouyang
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Scaling whole-chip QAOA for higher-order ising spin glass models on heavy-hex graphs npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-06 Elijah Pelofske, Andreas Bärtschi, Lukasz Cincio, John Golden, Stephan Eidenbenz
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Classification of dynamical Lie algebras of 2-local spin systems on linear, circular and fully connected topologies npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-06 Roeland Wiersema, Efekan Kökcü, Alexander F. Kemper, Bojko N. Bakalov
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Time-optimal control of a solid-state spin amidst dynamical quantum wind npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-05 Yang Dong, Wang Jiang, Xue-Dong Gao, Cui Yu, Yong Liu, Shao-Chun Zhang, Xiang-Dong Chen, Ibério de P. R. Moreira, Josep Maria Bofill, Gael Sentís, Ramón Ramos, Guillermo Albareda, Guang-Can Guo, Fang-Wen Sun
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Qubit teleportation between a memory-compatible photonic time-bin qubit and a solid-state quantum network node npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-02 Mariagrazia Iuliano, Marie-Christine Slater, Arian J. Stolk, Matthew J. Weaver, Tanmoy Chakraborty, Elsie Loukiantchenko, Gustavo C. do Amaral, Nir Alfasi, Mariya O. Sholkina, Wolfgang Tittel, Ronald Hanson
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An architecture for two-qubit encoding in neutral ytterbium-171 atoms npj Quantum Inform. (IF 6.6) Pub Date : 2024-11-02 Zhubing Jia, William Huie, Lintao Li, Won Kyu Calvin Sun, Xiye Hu, Aakash, Healey Kogan, Abhishek Karve, Jong Yeon Lee, Jacob P. Covey
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Data needs and challenges for quantum dot devices automation npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-31 Justyna P. Zwolak, Jacob M. Taylor, Reed W. Andrews, Jared Benson, Garnett W. Bryant, Donovan Buterakos, Anasua Chatterjee, Sankar Das Sarma, Mark A. Eriksson, Eliška Greplová, Michael J. Gullans, Fabian Hader, Tyler J. Kovach, Pranav S. Mundada, Mick Ramsey, Torbjørn Rasmussen, Brandon Severin, Anthony Sigillito, Brennan Undseth, Brian Weber
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Extending radiowave frequency detection range with dressed states of solid-state spin ensembles npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-26 Jens C. Hermann, Roberto Rizzato, Fleming Bruckmaier, Robin D. Allert, Aharon Blank, Dominik B. Bucher
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Robust projective measurements through measuring code-inspired observables npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-26 Yingkai Ouyang
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Modeling of planar germanium hole qubits in electric and magnetic fields npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-17 Chien-An Wang, H. Ekmel Ercan, Mark F. Gyure, Giordano Scappucci, Menno Veldhorst, Maximilian Rimbach-Russ
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Extending the computational reach of a superconducting qutrit processor npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-14 Noah Goss, Samuele Ferracin, Akel Hashim, Arnaud Carignan-Dugas, John Mark Kreikebaum, Ravi K. Naik, David I. Santiago, Irfan Siddiqi
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Pseudo twirling mitigation of coherent errors in non-Clifford gates npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-11 Jader P. Santos, Ben Bar, Raam Uzdin
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Generalised Kochen–Specker theorem for finite non-deterministic outcome assignments npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-10 Ravishankar Ramanathan