| Volume 4, Issue 3 July - September 2023 | | Advertisement  | Do you need language assistance for your next submission? Take advantage of new translation, figure assistance, and text editing services provided by APS and Editage. Experience exceptional support, expertise, and dedication for all your publishing needs. Get a quote. | | | | | |
Advertisement | The abstract submission deadline is quickly approaching! Don't miss this opportunity to showcase your work to a global audience of physicists, scientists, and students representing 32 APS Units and Committees and explore groundbreaking research from industry, academia, and major labs. Submit your abstract by October 20. | | | | | | Not an APS member? Join today to start connecting with a community of more than 50,000 physicists. | | | | Randall D. Kamien PRX Quantum 4, 030001 (2023) – Published 25 September 2023 | | | Shilin Huang, Tomas Jochym-O'Connor, and Theodore J. Yoder PRX Quantum 4, 030301 (2023) – Published 5 July 2023  | A generalization of the Shor and Steane constructions allows for measurement of select logical Pauli operators in error-correcting codes with reduced time and space overhead and opens the door to fault-tolerant implementations of logical gates. | | | | | | Tom Farshi, Jonas Richter, Daniele Toniolo, Arijeet Pal, and Lluis Masanes PRX Quantum 4, 030302 (2023) – Published 6 July 2023  | Random Clifford circuits are studied, in theory and simulations, showing that the localization of the quantum dynamics disappears when moving from one to two spacial dimensions. | | | | | | A.M.J. Zwerver, S.V. Amitonov, S.L. de Snoo, M.T. Mądzik, M. Rimbach-Russ, A. Sammak, G. Scappucci, and L.M.K. Vandersypen PRX Quantum 4, 030303 (2023) – Published 7 July 2023  | A single-electron spin is shuttled through a distance of 80 µm in a quantum-dot-based array, showing a route for creating coherent links in scalable quantum computing architectures. | | | | | | Wouter Verstraelen, Dolf Huybrechts, Tommaso Roscilde, and Michiel Wouters PRX Quantum 4, 030304 (2023) – Published 12 July 2023  | A new method for treating correlations in open many-body systems is proposed, combining quantum trajectories with hierarchical equations of motion. | | | | | | Riccardo Porotti, Vittorio Peano, and Florian Marquardt PRX Quantum 4, 030305 (2023) – Published 13 July 2023  | Gradient-based quantum optimal control meets feedback. | | | | | | Daniele De Bernardis, Francesco S. Piccioli, Peter Rabl, and Iacopo Carusotto PRX Quantum 4, 030306 (2023) – Published 14 July 2023  | A scheme is proposed to realize reconfigurable networks with arbitrary chiral connectivity based on the photonic quantum Hall effect. | | | | | | Unpil Baek, Diptarka Hait, James Shee, Oskar Leimkuhler, William J. Huggins, Torin F. Stetina, Martin Head-Gordon, and K. Birgitta Whaley PRX Quantum 4, 030307 (2023) – Published 17 July 2023  | A quantum algorithm provides high-quality wave-function ansätze without variational optimization and enables the computation of strongly correlated ground and excited states at polynomial cost. | | | | | | Elisabeth Wybo, Alvise Bastianello, Monika Aidelsburger, Immanuel Bloch, and Michael Knap PRX Quantum 4, 030308 (2023) – Published 19 July 2023  | A new way to probe and prepare solitons in the quantum sine-Gordon model using ultracold atoms is put forward. | | | | | | Artem O. Denisov, Gordian Fuchs, Seong W. Oh, and Jason R. Petta PRX Quantum 4, 030309 (2023) – Published 21 July 2023  | A new method to control gate-defined quantum dots in Si/SiGe heterostructures using atomic-force microscope tips is demonstrated. | | | | | | Featured in Physics C.H. Liu, A. Ballard, D. Olaya, D.R. Schmidt, J. Biesecker, T. Lucas, J. Ullom, S. Patel, O. Rafferty, A. Opremcak, K. Dodge, V. Iaia, T. McBroom, J.L. DuBois, P.F. Hopkins, S.P. Benz, B.L.T. Plourde, and R. McDermott PRX Quantum 4, 030310 (2023) – Published 24 July 2023  | Integration of quantum bits and single flux quantum control elements in a multichip module provides a path to scaling, and an understanding of error mechanisms will guide future improvements in control fidelity. | | | | | | Or Katz, Marko Cetina, and Christopher Monroe PRX Quantum 4, 030311 (2023) – Published 26 July 2023  | A new method to obtain N-body interactions using spin-dependent optical parametric driving is put forward. | | | | | | Arian Vezvaee, Evangelia Takou, Paul Hilaire, Matthew F. Doty, and Sophia E. Economou PRX Quantum 4, 030312 (2023) – Published 28 July 2023  | A coherent population trapping scheme for gates and design protocols, applicable to a wide range of optically driven platforms, improves gate performance by several orders of magnitude. | | | | | | Grace M. Sommers, David A. Huse, and Michael J. Gullans PRX Quantum 4, 030313 (2023) – Published 31 July 2023  | Spacetime translation-invariant Clifford circuits exhibit a rich variety of dynamics, including fractal and nonfractal operator spreading, with applications to quantum error correction. | | | | | | Aaron Miller, Zoltán Zimborás, Stefan Knecht, Sabrina Maniscalco, and Guillermo García-Pérez PRX Quantum 4, 030314 (2023) – Published 1 August 2023  | Ternary trees can be used to design new fermion-to-qubit encodings. | | | | | | Frank Schindler, Kaiyuan Gu, Biao Lian, and Kohei Kawabata PRX Quantum 4, 030315 (2023) – Published 2 August 2023  | A connection between Hermitian and non-Hermitian topology is put forward. | | | | | | Si Luo, Neill Lambert, Pengfei Liang, and Mauro Cirio PRX Quantum 4, 030316 (2023) – Published 3 August 2023  | A new method introduces unphysical classical stochastic driving fields as a resource to simulate the effects of a non-Markovian environment on a quantum system. | | | | | | Jong Yeon Lee, Chao-Ming Jian, and Cenke Xu PRX Quantum 4, 030317 (2023) – Published 4 August 2023  | Novel quantum critical features are uncovered in conformal field theories subject to the decohering effects of weak environmental measurements. | | | | | | Tsung-Cheng Lu, Zhehao Zhang, Sagar Vijay, and Timothy H. Hsieh PRX Quantum 4, 030318 (2023) – Published 7 August 2023  | Utilizing midcircuit measurement and unitary feedback, a general framework is proposed to realize mixed states with a variety of quantum orders, criticality, and long-range entanglement in finite time. | | | | | | Hongzheng Zhao, Marin Bukov, Markus Heyl, and Roderich Moessner PRX Quantum 4, 030319 (2023) – Published 9 August 2023  | A feedback loop technique is introduced to adapt step size and self-correct Trotter errors when simulating quantum dynamics. | | | | | | Yilun Yang, Arthur Christianen, Sandra Coll-Vinent, Vadim Smelyanskiy, Mari Carmen Bañuls, Thomas E. O'Brien, Dominik S. Wild, and J. Ignacio Cirac PRX Quantum 4, 030320 (2023) – Published 11 August 2023  | The phenomenon of prethermalization and a novel error-mitigation scheme enable simulation of quantum dynamics on noisy quantum devices. | | | | | | Karen V. Hovhannisyan, Somayyeh Nemati, Carsten Henkel, and Janet Anders PRX Quantum 4, 030321 (2023) – Published 14 August 2023  | A new concept of g-local thermality reveals that the transient dynamics of equilibrating many-body systems have much more structure than previously thought. | | | | | | Matteo Ippoliti and Wen Wei Ho PRX Quantum 4, 030322 (2023) – Published 16 August 2023  | A space-time duality of one-dimensional quantum circuits is used to prove novel constraints on the dynamical generation of universal state distributions. | | | | | | Niklas Mueller, Joseph A. Carolan, Andrew Connelly, Zohreh Davoudi, Eugene F. Dumitrescu, and Kübra Yeter-Aydeniz PRX Quantum 4, 030323 (2023) – Published 18 August 2023  | A quantum computer helps illuminate the physics of the early Universe and of hadron and ion colliders by solving for the nonequal time correlations and performing entanglement tomography of a strongly coupled gauge theory far from equilibrium. | | | | | | A. Miano, V.R. Joshi, G. Liu, W. Dai, P.D. Parakh, L. Frunzio, and M.H. Devoret PRX Quantum 4, 030324 (2023) – Published 21 August 2023  | A new method to efficiently analyze and engineer the low-energy Hamiltonian of an arbitrary magnetically tunable superconducting quantum circuit. | | | | | | Sridevi Kuriyattil, Tomohiro Hashizume, Gregory Bentsen, and Andrew J. Daley PRX Quantum 4, 030325 (2023) – Published 23 August 2023  | Quantum circuits with tunable-range interactions can probe a new dynamical transition in the propagation of correlations in quantum circuits. | | | | | | Uesli Alushi, Tomás Ramos, Juan José García-Ripoll, Roberto Di Candia, and Simone Felicetti PRX Quantum 4, 030326 (2023) – Published 25 August 2023  | A theoretical study of quantum emitters quadratically coupled to propagating modes overcomes the intrinsic limitations of current waveguide-QED settings, including a no-go theorem on the CPHASE gate. | | | | | | Laurin E. Fischer, Alessandro Chiesa, Francesco Tacchino, Daniel J. Egger, Stefano Carretta, and Ivano Tavernelli PRX Quantum 4, 030327 (2023) – Published 28 August 2023  | A new way of performing universal gates among qudits is put forward using higher-excited levels of transmon qubits. | | | | | | Featured in Physics Kohei Kawabata, Anish Kulkarni, Jiachen Li, Tokiro Numasawa, and Shinsei Ryu PRX Quantum 4, 030328 (2023) – Published 29 August 2023  | A novel method to classify open quantum systems in terms of non-Hermitian operators sheds light on the interplay between coherent and dissipative dynamics, with applications to quantum chaos. | | | | | | E. Poem, S. Gupta, I. Morris, K. Klink, L. Singh, T. Zhong, S.S. Nicley, J.N. Becker, and O. Firstenberg PRX Quantum 4, 030329 (2023) – Published 30 August 2023  | Transition-metal ions in crystals emerge from design principles as prime candidates for a telecom spin-photon interface operating at elevated temperatures. | | | | | | Daniel Haag, Flavio Baccari, and Georgios Styliaris PRX Quantum 4, 030330 (2023) – Published 31 August 2023  | Sequentially generated tensor network states in one and two spatial dimensions are found to be typically short-range correlated with a common correlation length across different measures. | | | | | | C. Gonzalez-Ballestero, J.A. Zielińska, M. Rossi, A. Militaru, M. Frimmer, L. Novotny, P. Maurer, and O. Romero-Isart PRX Quantum 4, 030331 (2023) – Published 1 September 2023  | Recoil heating is tuned using squeezed light, thereby boosting the coherence time of optically levitated nanoparticles. | | | | | | Katrin Bolsmann, Asliddin Khudoyberdiev, and Götz S. Uhrig PRX Quantum 4, 030332 (2023) – Published 5 September 2023  | A new type of time-dependent Schwinger boson mean-field theory is introduced to study the switching of the magnetization of antiferromagnets, expanding applications for data processing. | | | | | | Xiaozhou Feng, Brian Skinner, and Adam Nahum PRX Quantum 4, 030333 (2023) – Published 6 September 2023  | An exact solution is provided for the measurement-induced phase transition in quantum tree tensor networks. | | | | | | Sajant Anand, Johannes Hauschild, Yuxuan Zhang, Andrew C. Potter, and Michael P. Zaletel PRX Quantum 4, 030334 (2023) – Published 7 September 2023  | It is demonstrated that MERA tensor networks can be used to holographically prepare critical ground states on a trapped-ion quantum computer. | | | | | | Aditi Misra-Spieldenner, Tim Bode, Peter K. Schuhmacher, Tobias Stollenwerk, Dmitry Bagrets, and Frank K. Wilhelm PRX Quantum 4, 030335 (2023) – Published 12 September 2023  | A quantum-inspired classical algorithm for optimization outperforms QAOA for some popular classes of problems, suggesting that a quantum advantage is likely not expected in these cases. | | | | | | Ofir Milul, Barkay Guttel, Uri Goldblatt, Sergey Hazanov, Lalit M. Joshi, Daniel Chausovsky, Nitzan Kahn, Engin Çiftyürek, Fabien Lafont, and Serge Rosenblum PRX Quantum 4, 030336 (2023) – Published 14 September 2023  | A superconducting cavity qubit with coherence time an order of magnitude larger than the state of the art is demonstrated, showing the storage of a Schrödinger cat state with a record size of 1024 photons. | | | | | | William Huie, Lintao Li, Neville Chen, Xiye Hu, Zhubing Jia, Won Kyu Calvin Sun, and Jacob P. Covey PRX Quantum 4, 030337 (2023) – Published 18 September 2023  | An array of neutral atom qubits is measured nondestructively with a technique that retains them in their measured state, enabling repetitive real-time qubit control. | | | | | | Eric Huang, Arthur Pesah, Christopher T. Chubb, Michael Vasmer, and Arpit Dua PRX Quantum 4, 030338 (2023) – Published 20 September 2023  | A weight-reduction technique allows the tailoring of various three-dimensional topological codes for enhanced storage performance and demystifies the occurrence of a 50 percent threshold for infinitely biased Pauli noise. | | | | | | Bassel Heiba Elfeky, William M. Strickland, Jaewoo Lee, James T. Farmer, Sadman Shanto, Azarin Zarassi, Dylan Langone, Maxim G. Vavilov, Eli M. Levenson-Falk, and Javad Shabani PRX Quantum 4, 030339 (2023) – Published 22 September 2023  | Frequency and time-domain measurements of quasiparticle dynamics shed light on relevant timescales and underlying mechanisms. | | | | | | Hui Zhang, Lingxiao Wan, Stefano Paesani, Anthony Laing, Yuzhi Shi, Hong Cai, Xianshu Luo, Guo-Qiang Lo, Leong Chuan Kwek, and Ai Qun Liu PRX Quantum 4, 030340 (2023) – Published 27 September 2023  | Teleporting encoded quantum information into a cluster state protects the state against errors and measuring stabilizers enables error identification. | | | | | | Charles Stahl PRX Quantum 4, 030341 (2023) – Published 29 September 2023  | Self-correcting quantum memories can be made using a smaller number of constraints than previously thought. | | | | | | Julian Wechs, Hippolyte Dourdent, Alastair A. Abbott, and Cyril Branciard PRX Quantum 4, 030901 (2023) – Published 10 July 2023 | | | | |
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