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Towards metropolitan free-space quantum networks npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-27 Andrej Kržič, Sakshi Sharma, Christopher Spiess, Uday Chandrashekara, Sebastian Töpfer, Gregor Sauer, Luis Javier González-Martín del Campo, Teresa Kopf, Stefan Petscharnig, Thomas Grafenauer, Roland Lieger, Bernhard Ömer, Christoph Pacher, René Berlich, Thomas Peschel, Christoph Damm, Stefan Risse, Matthias Goy, Daniel Rieländer, Andreas Tünnermann, Fabian Steinlechner
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Deterministic photon source interfaced with a programmable silicon-nitride integrated circuit npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-25 Ying Wang, Carlos F. D. Faurby, Fabian Ruf, Patrik I. Sund, Kasper Nielsen, Nicolas Volet, Martijn J. R. Heck, Nikolai Bart, Andreas D. Wieck, Arne Ludwig, Leonardo Midolo, Stefano Paesani, Peter Lodahl
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Realization of quantum signal processing on a noisy quantum computer npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-23 Yuta Kikuchi, Conor Mc Keever, Luuk Coopmans, Michael Lubasch, Marcello Benedetti
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Experimental demonstration of multiparty quantum secret sharing and conference key agreement npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-19 Shuaishuai Liu, Zhenguo Lu, Pu Wang, Yan Tian, Xuyang Wang, Yongmin Li
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Entanglement-enhanced dual-comb spectroscopy npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-19 Haowei Shi, Zaijun Chen, Scott E. Fraser, Mengjie Yu, Zheshen Zhang, Quntao Zhuang
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Quantum networks with neutral atom processing nodes npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-16 Jacob P. Covey, Harald Weinfurter, Hannes Bernien
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Quantum optimization within lattice gauge theory model on a quantum simulator npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-15 Zheng Yan, Zheng Zhou, Yan-Hua Zhou, Yan-Cheng Wang, Xingze Qiu, Zi Yang Meng, Xue-Feng Zhang
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Quantum computation of reactions on surfaces using local embedding npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-12 Tanvi P. Gujarati, Mario Motta, Triet Nguyen Friedhoff, Julia E. Rice, Nam Nguyen, Panagiotis Kl. Barkoutsos, Richard J. Thompson, Tyler Smith, Marna Kagele, Mark Brei, Barbara A. Jones, Kristen Williams
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Experimental signature of initial quantum coherence on entropy production npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-11 Santiago Hernández-Gómez, Stefano Gherardini, Alessio Belenchia, Andrea Trombettoni, Mauro Paternostro, Nicole Fabbri
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Counterfactual communication without a trace in the transmission channel npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-12 Wei-Wei Pan, Xiao Liu, Xiao-Ye Xu, Qin-Qin Wang, Ze-Di Cheng, Jian Wang, Zhao-Di Liu, Geng Chen, Zong-Quan Zhou, Chuan-Feng Li, Guang-Can Guo, Justin Dressel, Lev Vaidman
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Quantum key distribution in a packet-switched network npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-09 Reem Mandil, Stephen DiAdamo, Bing Qi, Alireza Shabani
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A hybrid integrated quantum key distribution transceiver chip npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-06 Joseph A. Dolphin, Taofiq K. Paraïso, Han Du, Robert I. Woodward, Davide G. Marangon, Andrew J. Shields
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Frequency-insensitive spatiotemporal shaping of single photon in multiuser quantum network npj Quantum Inform. (IF 7.6) Pub Date : 2023-09-02 Yiwen Huang, Zhantong Qi, Yilin Yang, Yuanhua Li, Yiwei Sun, Yongzhi Tang, Fengchao Ni, Lanting Li, Yuanlin Zheng, Xianfeng Chen
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Conference key agreement in a quantum network npj Quantum Inform. (IF 7.6) Pub Date : 2023-08-22 Alexander Pickston, Joseph Ho, Andrés Ulibarrena, Federico Grasselli, Massimiliano Proietti, Christopher L. Morrison, Peter Barrow, Francesco Graffitti, Alessandro Fedrizzi
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Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation npj Quantum Inform. (IF 7.6) Pub Date : 2023-08-11 Andrew Lingenfelter, Aashish A. Clerk
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Coherent memory for microwave photons based on long-lived mechanical excitations npj Quantum Inform. (IF 7.6) Pub Date : 2023-08-11 Yulong Liu, Qichun Liu, Huanying Sun, Mo Chen, Shuaipeng Wang, Tiefu Li
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Hierarchical quantum circuit representations for neural architecture search npj Quantum Inform. (IF 7.6) Pub Date : 2023-08-05 Matt Lourens, Ilya Sinayskiy, Daniel K. Park, Carsten Blank, Francesco Petruccione
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Autonomous quantum error correction and fault-tolerant quantum computation with squeezed cat qubits npj Quantum Inform. (IF 7.6) Pub Date : 2023-08-03 Qian Xu, Guo Zheng, Yu-Xin Wang, Peter Zoller, Aashish A. Clerk, Liang Jiang
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Dressed-state control of effective dipolar interaction between strongly-coupled solid-state spins npj Quantum Inform. (IF 7.6) Pub Date : 2023-08-01 Junghyun Lee, Mamiko Tatsuta, Andrew Xu, Erik Bauch, Mark J. H. Ku, Ronald L. Walsworth
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Spectral kissing and its dynamical consequences in the squeeze-driven Kerr oscillator npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-28 Jorge Chávez-Carlos, Talía L. M. Lezama, Rodrigo G. Cortiñas, Jayameenakshi Venkatraman, Michel H. Devoret, Victor S. Batista, Francisco Pérez-Bernal, Lea F. Santos
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Exact electronic states with shallow quantum circuits from global optimisation npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-27 Hugh G. A. Burton, Daniel Marti-Dafcik, David P. Tew, David J. Wales
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High-fidelity trapped-ion qubit operations with scalable photonic modulators npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-26 C. W. Hogle, D. Dominguez, M. Dong, A. Leenheer, H. J. McGuinness, B. P. Ruzic, M. Eichenfield, D. Stick
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Sampling frequency thresholds for the quantum advantage of the quantum approximate optimization algorithm npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-25 Danylo Lykov, Jonathan Wurtz, Cody Poole, Mark Saffman, Tom Noel, Yuri Alexeev
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Evidence of Kardar-Parisi-Zhang scaling on a digital quantum simulator npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-20 Nathan Keenan, Niall F. Robertson, Tara Murphy, Sergiy Zhuk, John Goold
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An elegant scheme of self-testing for multipartite Bell inequalities npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-17 Ekta Panwar, Palash Pandya, Marcin Wieśniak
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Peptide conformational sampling using the Quantum Approximate Optimization Algorithm npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-17 Sami Boulebnane, Xavier Lucas, Agnes Meyder, Stanislaw Adaszewski, Ashley Montanaro
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Quantum advantages for transportation tasks - projectiles, rockets and quantum backflow npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-14 David Trillo, Thinh P. Le, Miguel Navascués
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Quantum gene regulatory networks npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-13 Cristhian Roman-Vicharra, James J. Cai
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Spectroscopic characterization of the quantum linear-zigzag transition in trapped ions npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-13 J. Zhang, B. T. Chow, S. Ejtemaee, P. C. Haljan
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Strong majorization uncertainty relations and experimental verifications npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-08 Yuan Yuan, Yunlong Xiao, Zhibo Hou, Shao-Ming Fei, Gilad Gour, Guo-Yong Xiang, Chuan-Feng Li, Guang-Can Guo
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Controllable tunability of a Chern number within the electronic-nuclear spin system in diamond npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-08 Junghyun Lee, Keigo Arai, Huiliang Zhang, Mark J. H. Ku, Ronald L. Walsworth
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Quantum reservoir computing implementation on coherently coupled quantum oscillators npj Quantum Inform. (IF 7.6) Pub Date : 2023-07-07 Julien Dudas, Baptiste Carles, Erwan Plouet, Frank Alice Mizrahi, Julie Grollier, Danijela Marković
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Optimal measurement structures for contextuality applications npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-29 Yuan Liu, Ravishankar Ramanathan, Karol Horodecki, Monika Rosicka, Paweł Horodecki
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Entangling motional atoms and an optical loop at ambient condition npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-26 Xiao-Ling Pang, Chao-Ni Zhang, Jian-Peng Dou, Hang Li, Tian-Huai Yang, Xian-Min Jin
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Quantum emulation of the transient dynamics in the multistate Landau-Zener model npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-24 Alexander Stehli, Jan David Brehm, Tim Wolz, Andre Schneider, Hannes Rotzinger, Martin Weides, Alexey V. Ustinov
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Orbital-optimized pair-correlated electron simulations on trapped-ion quantum computers npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-23 Luning Zhao, Joshua Goings, Kyujin Shin, Woomin Kyoung, Johanna I. Fuks, June-Koo Kevin Rhee, Young Min Rhee, Kenneth Wright, Jason Nguyen, Jungsang Kim, Sonika Johri
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Engineering quantum diode in one-dimensional time-varying superconducting circuits npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-20 Xuedong Zhao, Yan Xing, Ji Cao, Shutian Liu, Wen-Xue Cui, Hong-Fu Wang
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Probing resonating valence bonds on a programmable germanium quantum simulator npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-17 Chien-An Wang, Corentin Déprez, Hanifa Tidjani, William I. L. Lawrie, Nico W. Hendrickx, Amir Sammak, Giordano Scappucci, Menno Veldhorst
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On-chip parallel processing of quantum frequency comb npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-13 Liang Zhang, Chaohan Cui, Jianchang Yan, Yanan Guo, Junxi Wang, Linran Fan
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All-optical nuclear quantum sensing using nitrogen-vacancy centers in diamond npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-10 B. Bürgler, T. F. Sjolander, O. Brinza, A. Tallaire, J. Achard, P. Maletinsky
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Realizing all-to-all couplings among detachable quantum modules using a microwave quantum state router npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-06 Chao Zhou, Pinlei Lu, Matthieu Praquin, Tzu-Chiao Chien, Ryan Kaufman, Xi Cao, Mingkang Xia, Roger S. K. Mong, Wolfgang Pfaff, David Pekker, Michael Hatridge
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Feedback-based active reset of a spin qubit in silicon npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-01 T. Kobayashi, T. Nakajima, K. Takeda, A. Noiri, J. Yoneda, S. Tarucha
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Qubit-controlled directional edge states in waveguide QED npj Quantum Inform. (IF 7.6) Pub Date : 2023-06-01 Prasanna Pakkiam, N. Pradeep Kumar, Mikhail Pletyukhov, Arkady Fedorov
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Hole-type superconducting gatemon qubit based on Ge/Si core/shell nanowires npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-31 Enna Zhuo, Zhaozheng Lyu, Xiaopei Sun, Ang Li, Bing Li, Zhongqing Ji, Jie Fan, E.P.A.M. Bakkers, Xiaodong Han, Xiaohui Song, Fanming Qu, Guangtong Liu, Jie Shen, Li Lu
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Multiphoton quantum van Cittert-Zernike theorem npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-26 Chenglong You, Ashe Miller, Roberto de J. León-Montiel, Omar S. Magaña-Loaiza
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On-chip spin-photon entanglement based on photon-scattering of a quantum dot npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-19 Ming Lai Chan, Alexey Tiranov, Martin Hayhurst Appel, Ying Wang, Leonardo Midolo, Sven Scholz, Andreas D. Wieck, Arne Ludwig, Anders Søndberg Sørensen, Peter Lodahl
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Universal quantum control of an atomic spin qubit on a surface npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-18 Yu Wang, Masahiro Haze, Hong T. Bui, We-hyo Soe, Herve Aubin, Arzhang Ardavan, Andreas J. Heinrich, Soo-hyon Phark
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Equivariant quantum circuits for learning on weighted graphs npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-13 Andrea Skolik, Michele Cattelan, Sheir Yarkoni, Thomas Bäck, Vedran Dunjko
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Optimal entanglement distribution policies in homogeneous repeater chains with cutoffs npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-06 Álvaro G. Iñesta, Gayane Vardoyan, Lara Scavuzzo, Stephanie Wehner
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Simultaneous transmission of hyper-entanglement in three degrees of freedom through a multicore fiber npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-05 Lukas Achatz, Lukas Bulla, Sebastian Ecker, Evelyn A. Ortega, Michael Bartokos, Juan Carlos Alvarado-Zacarias, Rodrigo Amezcua-Correa, Martin Bohmann, Rupert Ursin, Marcus Huber
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Extensive characterization and implementation of a family of three-qubit gates at the coherence limit npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-04 Christopher W. Warren, Jorge Fernández-Pendás, Shahnawaz Ahmed, Tahereh Abad, Andreas Bengtsson, Janka Biznárová, Kamanasish Debnath, Xiu Gu, Christian Križan, Amr Osman, Anita Fadavi Roudsari, Per Delsing, Göran Johansson, Anton Frisk Kockum, Giovanna Tancredi, Jonas Bylander
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Entanglement-interference complementarity and experimental demonstration in a superconducting circuit npj Quantum Inform. (IF 7.6) Pub Date : 2023-05-02 Xin-Jie Huang, Pei-Rong Han, Wen Ning, Shou-Bang Yang, Xin Zhu, Jia-Hao Lü, Ri-Hua Zheng, Hekang Li, Zhen-Biao Yang, Kai Xu, Chui-Ping Yang, Qi-Cheng Wu, Dongning Zheng, Heng Fan, Shi-Biao Zheng
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Programmable photonic integrated meshes for modular generation of optical entanglement links npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-27 Mark Dong, Matthew Zimmermann, David Heim, Hyeongrak Choi, Genevieve Clark, Andrew J. Leenheer, Kevin J. Palm, Alex Witte, Daniel Dominguez, Gerald Gilbert, Matt Eichenfield, Dirk Englund
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Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-25 Hao Li, Yong-Yi Wang, Yun-Hao Shi, Kaixuan Huang, Xiaohui Song, Gui-Han Liang, Zheng-Yang Mei, Bozhen Zhou, He Zhang, Jia-Chi Zhang, Shu Chen, S. P. Zhao, Ye Tian, Zhan-Ying Yang, Zhongcheng Xiang, Kai Xu, Dongning Zheng, Heng Fan
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Quantum error correction with gauge symmetries npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-25 Abhishek Rajput, Alessandro Roggero, Nathan Wiebe
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Parity-encoding-based quantum computing with Bayesian error tracking npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-24 Seok-Hyung Lee, Srikrishna Omkar, Yong Siah Teo, Hyunseok Jeong
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Quantum frequency conversion and single-photon detection with lithium niobate nanophotonic chips npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-14 Xina Wang, Xufeng Jiao, Bin Wang, Yang Liu, Xiu-Ping Xie, Ming-Yang Zheng, Qiang Zhang, Jian-Wei Pan
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Error statistics and scalability of quantum error mitigation formulas npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-11 Dayue Qin, Yanzhu Chen, Ying Li
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Boundaries of quantum supremacy via random circuit sampling npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-11 Alexander Zlokapa, Benjamin Villalonga, Sergio Boixo, Daniel A. Lidar
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Telecom quantum photonic interface for a 40Ca+ single-ion quantum memory npj Quantum Inform. (IF 7.6) Pub Date : 2023-04-10 Elena Arenskötter, Tobias Bauer, Stephan Kucera, Matthias Bock, Jürgen Eschner, Christoph Becher