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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
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Simultaneous measurement of multiple incompatible observables and tradeoff in multiparameter quantum estimation npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-06 Hongzhen Chen, Lingna Wang, Haidong Yuan
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Gibbs state sampling via cluster expansions npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-04 Norhan M. Eassa, Mahmoud M. Moustafa, Arnab Banerjee, Jeffrey Cohn
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High-fidelity spin readout via the double latching mechanism npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-03 Haruki Kiyama, Danny van Hien, Arne Ludwig, Andreas D. Wieck, Akira Oiwa
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Gate-set evaluation metrics for closed-loop optimal control on nitrogen-vacancy center ensembles in diamond npj Quantum Inform. (IF 6.6) Pub Date : 2024-10-02 Philipp J. Vetter, Thomas Reisser, Maximilian G. Hirsch, Tommaso Calarco, Felix Motzoi, Fedor Jelezko, Matthias M. Müller
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Randomized semi-quantum matrix processing npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-30 Allan Tosta, Thais de Lima Silva, Giancarlo Camilo, Leandro Aolita
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Secure and robust randomness with sequential quantum measurements npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-30 Matteo Padovan, Giulio Foletto, Lorenzo Coccia, Marco Avesani, Paolo Villoresi, Giuseppe Vallone
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Protocol for certifying entanglement in surface spin systems using a scanning tunneling microscope npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-28 Rik Broekhoven, Curie Lee, Soo-hyon Phark, Sander Otte, Christoph Wolf
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Superdiffusive to ballistic transport in nonintegrable Rydberg simulator npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-19 Chun Chen, Yan Chen, Xiaoqun Wang
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Experimental preparation of multiphoton-added coherent states of light npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-14 Jiří Fadrný, Michal Neset, Martin Bielak, Miroslav Ježek, Jan Bílek, Jaromír Fiurášek
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Demonstration of quantum network protocols over a 14-km urban fiber link npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-14 Stephan Kucera, Christian Haen, Elena Arenskötter, Tobias Bauer, Jonas Meiers, Marlon Schäfer, Ross Boland, Milad Yahyapour, Maurice Lessing, Ronald Holzwarth, Christoph Becher, Jürgen Eschner
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An extremely bad-cavity laser npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-13 Jia Zhang, Tiantian Shi, Jianxiang Miao, Deshui Yu, Jingbiao Chen
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Large-scale simulations of Floquet physics on near-term quantum computers npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-13 Timo Eckstein, Refik Mansuroglu, Piotr Czarnik, Jian-Xin Zhu, Michael J. Hartmann, Lukasz Cincio, Andrew T. Sornborger, Zoë Holmes
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Polarization-entangled photons from a whispering gallery resonator npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-13 Sheng-Hsuan Huang, Thomas Dirmeier, Golnoush Shafiee, Kaisa Laiho, Dmitry V. Strekalov, Gerd Leuchs, Christoph Marquardt
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Quantum autoencoders using mixed reference states npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-13 Hailan Ma, Gary J. Mooney, Ian R. Petersen, Lloyd C. L. Hollenberg, Daoyi Dong
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Heisenberg-limited Hamiltonian learning for interacting bosons npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-11 Haoya Li, Yu Tong, Tuvia Gefen, Hongkang Ni, Lexing Ying
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Hamiltonian dynamics on digital quantum computers without discretization error npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-07 Etienne Granet, Henrik Dreyer
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Engineered dissipation to mitigate barren plateaus npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-04 Antonio Sannia, Francesco Tacchino, Ivano Tavernelli, Gian Luca Giorgi, Roberta Zambrini
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MadQCI: a heterogeneous and scalable SDN-QKD network deployed in production facilities npj Quantum Inform. (IF 6.6) Pub Date : 2024-09-02 V. Martin, J. P. Brito, L. Ortíz, R. B. Méndez, J. S. Buruaga, R. J. Vicente, A. Sebastián-Lombraña, D. Rincón, F. Pérez, C. Sánchez, M. Peev, H. H. Brunner, F. Fung, A. Poppe, F. Fröwis, A. J. Shields, R. I. Woodward, H. Griesser, S. Roehrich, F. de la Iglesia, C. Abellán, M. Hentschel, J. M. Rivas-Moscoso, A. Pastor-Perales, J. Folgueira, D. López
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Beating one bit of communication with and without quantum pseudo-telepathy npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-22 István Márton, Erika Bene, Péter Diviánszky, Tamás Vértesi
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Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-14 Janka Biznárová, Amr Osman, Emil Rehnman, Lert Chayanun, Christian Križan, Per Malmberg, Marcus Rommel, Christopher Warren, Per Delsing, August Yurgens, Jonas Bylander, Anita Fadavi Roudsari
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Coherence of a field gradient driven singlet-triplet qubit coupled to multielectron spin states in 28Si/SiGe npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-14 Younguk Song, Jonginn Yun, Jehyun Kim, Wonjin Jang, Hyeongyu Jang, Jaemin Park, Min-Kyun Cho, Hanseo Sohn, Noritaka Usami, Satoru Miyamoto, Kohei M. Itoh, Dohun Kim
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Enhancing the electron pair approximation with measurements on trapped-ion quantum computers npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-13 Luning Zhao, Qingfeng Wang, Joshua J. Goings, Kyujin Shin, Woomin Kyoung, Seunghyo Noh, Young Min Rhee, Kyungmin Kim
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Loss-induced quantum nonreciprocity npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-12 Baijun Li, Yunlan Zuo, Le-Man Kuang, Hui Jing, Chaohong Lee
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Information compression via hidden subgroup quantum autoencoders npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-08 Feiyang Liu, Kaiming Bian, Fei Meng, Wen Zhang, Oscar Dahlsten
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Scalable determination of multipartite entanglement in quantum networks npj Quantum Inform. (IF 6.6) Pub Date : 2024-08-08 Wei-Ting Kao, Chien-Ying Huang, Tung-Ju Tsai, Shih-Hsuan Chen, Sheng-Yan Sun, Yu-Cheng Li, Teh-Lu Liao, Chih-Sung Chuu, He Lu, Che-Ming Li
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The silicon vacancy centers in SiC: determination of intrinsic spin dynamics for integrated quantum photonics npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-23 Di Liu, Florian Kaiser, Vladislav Bushmakin, Erik Hesselmeier, Timo Steidl, Takeshi Ohshima, Nguyen Tien Son, Jawad Ul-Hassan, Öney O. Soykal, Jörg Wrachtrup
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Fundamental causal bounds of quantum random access memories npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-23 Yunfei Wang, Yuri Alexeev, Liang Jiang, Frederic T. Chong, Junyu Liu
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Low charge noise quantum dots with industrial CMOS manufacturing npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-19 A. Elsayed, M. M. K. Shehata, C. Godfrin, S. Kubicek, S. Massar, Y. Canvel, J. Jussot, G. Simion, M. Mongillo, D. Wan, B. Govoreanu, I. P. Radu, R. Li, P. Van Dorpe, K. De Greve
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Charge-parity switching effects and optimisation of transmon-qubit design parameters npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-15 Miha Papič, Jani Tuorila, Adrian Auer, Inés de Vega, Amin Hosseinkhani
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Contextual quantum metrology npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-04 Jeongwoo Jae, Jiwon Lee, M. S. Kim, Kwang-Geol Lee, Jinhyoung Lee
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Shortcut to multipartite entanglement generation: A graph approach to boson subtractions npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-03 Seungbeom Chin, Yong-Su Kim, Marcin Karczewski
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Experimental error suppression in Cross-Resonance gates via multi-derivative pulse shaping npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-02 Boxi Li, Tommaso Calarco, Felix Motzoi
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Approximate encoding of quantum states using shallow circuits npj Quantum Inform. (IF 6.6) Pub Date : 2024-07-02 Matan Ben-Dov, David Shnaiderov, Adi Makmal, Emanuele G. Dalla Torre
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A benchmarking study of quantum algorithms for combinatorial optimization npj Quantum Inform. (IF 6.6) Pub Date : 2024-06-22 Krishanu Sankar, Artur Scherer, Satoshi Kako, Sam Reifenstein, Navid Ghadermarzy, Willem B. Krayenhoff, Yoshitaka Inui, Edwin Ng, Tatsuhiro Onodera, Pooya Ronagh, Yoshihisa Yamamoto
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Calibration-independent bound on the unitarity of a quantum channel with application to a frequency converter npj Quantum Inform. (IF 6.6) Pub Date : 2024-06-22 Matthias Bock, Pavel Sekatski, Jean-Daniel Bancal, Stephan Kucera, Tobias Bauer, Nicolas Sangouard, Christoph Becher, Jürgen Eschner
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A hybrid framework for estimating nonlinear functions of quantum states npj Quantum Inform. (IF 6.6) Pub Date : 2024-06-21 You Zhou, Zhenhuan Liu
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Mapping of valley splitting by conveyor-mode spin-coherent electron shuttling npj Quantum Inform. (IF 6.6) Pub Date : 2024-06-19 Mats Volmer, Tom Struck, Arnau Sala, Bingjie Chen, Max Oberländer, Tobias Offermann, Ran Xue, Lino Visser, Jhih-Sian Tu, Stefan Trellenkamp, Łukasz Cywiński, Hendrik Bluhm, Lars R. Schreiber
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Quantification of entanglement and coherence with purity detection npj Quantum Inform. (IF 6.6) Pub Date : 2024-06-15 Ting Zhang, Graeme Smith, John A. Smolin, Lu Liu, Xu-Jie Peng, Qi Zhao, Davide Girolami, Xiongfeng Ma, Xiao Yuan, He Lu