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LETTER

Deep reinforcement learning for feedback control in a collective flashing ratchet

The authors use a deep reinforcement learning framework to obtain optimal policies for maximizing the current in a collective flashing ratchet.

Dong-Kyum Kim and Hawoong Jeong
Phys. Rev. Research 3, L022002 (2021)


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NEW ARTICLE

Electric polarization as a nonquantized topological response and boundary Luttinger theorem

The authors propose a definition of polarization density in insulators given by a topological response that relates polarization to monopole translations.

Xue-Yang Song, Yin-Chen He, Ashvin Vishwanath, and Chong Wang
Phys. Rev. Research 3, 023011 (2021)


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NEW ARTICLE

Generative machine learning with tensor networks: Benchmarks on near-term quantum computers

The authors develop a pipeline to train, test, and deploy tensor network-based machine learning models on noisy, intermediate-scale quantum hardware.

Michael L. Wall, Matthew R. Abernathy, and Gregory Quiroz
Phys. Rev. Research 3, 023010 (2021)


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NEW ARTICLE

Single- to many-body crossover of a quantum carpet

The authors show how many-atom quantum carpets are woven, while their character changes from single- to many-body due to interatomic interactions.

Maciej Łebek, Piotr T. Grochowski, and Kazimierz Rzążewski
Phys. Rev. Research 3, 023009 (2021)


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NEW ARTICLE

Effective point-charge analysis of crystal fields: Application to rare-earth pyrochlores and tripod kagome magnets R3Mg2Sb3O14

The authors describe a method to analyze crystal field excitation spectra using adjustable effective point-charges and apply to two families of materials.

Zhiling Dun et al.
Phys. Rev. Research 3, 023012 (2021)


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NEW ARTICLE

Tunable Majorana corner modes in noncentrosymmetric superconductors: Tunneling spectroscopy and edge imperfections

The authors study how edge imperfections affect the number and tunability of Majorana corner modes appearing in two-dimensional second-order topological superconductors, i.e., in noncentrosymmetric superconductors with in-plane magnetic fields.

S. Ikegaya, W. B. Rui, D. Manske, and Andreas P. Schnyder
Phys. Rev. Research 3, 023007 (2021)


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NEW ARTICLE

Efficient preparation of two-dimensional defect-free atom arrays with near-fewest sorting-atom moves

The authors propose a rearranging-atom algorithm with near-fewest sorting-atom moves for large-scale atom assemblers and apply to the preparation of defect-free atom arrays in compact configurations experimentally.

Cheng Sheng et al.
Phys. Rev. Research 3, 023008 (2021)


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NEW ARTICLE

Footprints of impurity quantum phase transitions in quantum Monte Carlo statistics

The authors investigate how the statistics of the expansion order in a quantum Monte Carlo simulation is affected by the presence of a quantum critical point and illustrate these effects on the impurity quantum phase transition in a superconducting quantum dot.

Vladislav Pokorný and Tomáš Novotný
Phys. Rev. Research 3, 023013 (2021)


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NEW ARTICLE

Simulating noisy quantum circuits with matrix product density operators

The authors introduce a noisy quantum simulator based on tensor networks to model the noise channels of the circuit.

Song Cheng et al.
Phys. Rev. Research 3, 023005 (2021)


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NEW ARTICLE

Open system dynamics from thermodynamic compatibility

The paper uses a thermodynamically axiomatic approach to formulate the general form of the Markovian master equation.

Roie Dann and Ronnie Kosloff
Phys. Rev. Research 3, 023006 (2021)


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NEW ARTICLE

Universal Hall conductance scaling in non-Hermitian Chern insulators

This work shows how gain and loss give rise to a non-trivial contribution to the Hall conductance of two-dimensional Chern insulators.

Solofo Groenendijk, Thomas L. Schmidt, and Tobias Meng
Phys. Rev. Research 3, 023001 (2021)


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NEW ARTICLE

Transmon in a semi-infinite high-impedance transmission line: Appearance of cavity modes and Rabi oscillations

The authors investigate the dynamics of an artificial atom coupled to a one-dimensional semi-infinite high-impedance transmission line.

E. Wiegand, B. Rousseaux, and G. Johansson
Phys. Rev. Research 3, 023003 (2021)


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LETTER

Antiresonance in switched systems with only unstable modes

The authors report the emergence of antiresonance in a variation of the Stuart-Landau model, which alternates between two unstable modes but displays a stable response in a finite range of switching frequencies.

Maurizio Porfiri, Russell Jeter, and Igor Belykh
Phys. Rev. Research 3, L022001 (2021)


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NEW ARTICLE

Many-body Majorana-like zero modes without gauge symmetry breaking

The authors show the emergence of robust Majorana-like edge modes in the absence of long-range superconducting order, by solving a many-body quantum system without gauge symmetry breaking.

V. Vadimov et al.
Phys. Rev. Research 3, 023002 (2021)


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NEW ARTICLE

Sensitive single-photon test of extended quantum theory with two-dimensional hexagonal boron nitride

The authors show the disappearance of higher-order interference using single-photons emitted from two-dimensional hexagonal boron nitride.

Tobias Vogl et al.
Phys. Rev. Research 3, 013296 (2021)


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NEW ARTICLE

Hyperfine structure of the 2P3 state in Be9 and the nuclear quadrupole moment

The authors determine the deformation of the beryllium-9 nucleus in terms of the quadrupole moment using from the hyperfine splitting of the atomic triplet 2P state.

Mariusz Puchalski, Jacek Komasa, and Krzysztof Pachucki
Phys. Rev. Research 3, 013293 (2021)


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NEW ARTICLE

Characterization of 1- and 2μm-wavelength laser-produced microdroplet-tin plasma for generating extreme-ultraviolet light

The authors investigate the characteristics of EUV light emission from tin-microdroplet plasmas driven by 1 and 2 micron wavelength solid-state lasers.

R. Schupp et al.
Phys. Rev. Research 3, 013294 (2021)


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NEW ARTICLE

Artificial electric field and electron hydrodynamics

The authors study how an artificial electric field generated by electron-electron interaction or electron-phonon interaction modifies electrons’ hydrodynamic properties in an inversion-breaking system.

Omid Tavakol and Yong Baek Kim
Phys. Rev. Research 3, 013290 (2021)


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NEW ARTICLE

Steady-state Fano coherences in a V-type system driven by polarized incoherent light

The authors explore the properties of noise-induced Fano coherences generated in a three-level quantum V-system continuously pumped by polarized incoherent light in the absence of coherent driving.

Suyesh Koyu, Amro Dodin, Paul Brumer, and Timur V. Tscherbul
Phys. Rev. Research 3, 013295 (2021)


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NEW ARTICLE

General approach to state-dependent optical-tweezer traps for polar molecules

This article describes a general approach to controlling the distance between a pair of trapped molecules down to about a hundred nanometers, by using bichromatic optical tweezer traps and the tensor Stark shift.

L. Caldwell and M. R. Tarbutt
Phys. Rev. Research 3, 013291 (2021)


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NEW ARTICLE

Optimal noise estimation from syndrome statistics of quantum codes

The authors provide a method that estimates the noise on a quantum device from the information obtained during error correction.

Thomas Wagner, Hermann Kampermann, Dagmar Bruß, and Martin Kliesch
Phys. Rev. Research 3, 013292 (2021)


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NEW ARTICLE

Transconductance quantization in a topological Josephson tunnel junction circuit

The authors show that Josephson tunnel junctions are universal quantum electrical circuit elements interrelating voltage, current, and resistance by fundamental constants.

L. Peyruchat, J. Griesmar, J.-D. Pillet, and Ç. Ö. Girit
Phys. Rev. Research 3, 013289 (2021)


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NEW ARTICLE

Weyl Josephson circuits

The authors propose to simulate topological band structures with in-situ tunable Josephson tunnel junction quantum circuits.

Valla Fatemi, Anton R. Akhmerov, and Landry Bretheau
Phys. Rev. Research 3, 013288 (2021)


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NEW ARTICLE

Local signatures of electron-electron scattering in an electronic cavity

The authors study electron-electron scattering in an electronic cavity on a local scale and observe conductance modulations behind a quantum point contact.

Carolin Gold et al.
Phys. Rev. Research 3, 013287 (2021)


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NEW ARTICLE

Quantum simulation of Cayley-tree Ising Hamiltonians with three-dimensional Rydberg atoms

The authors report the quasiadiabatic ground-state preparation of an Ising-type Hamiltonian on Cayley-tree geometries of Rydberg atoms in three-dimensional arrangements of optical tweezers.

Yunheung Song et al.
Phys. Rev. Research 3, 013286 (2021)


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NEW ARTICLE

Custom flow in molecular dynamics

The authors develop a method to numerically find the external force that generates the desired dynamics in a many-body inertial system.

Johannes Renner, Matthias Schmidt, and Daniel de las Heras
Phys. Rev. Research 3, 013281 (2021)


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NEW ARTICLE

Klein scattering of spin-1 Dirac-Weyl wave and localized surface plasmon

This paper develops a theory for spin-1 Dirac-Weyl particles and unveils an analogy between localized surface plasmon and Klein tunneling resonances.

Hong-Ya Xu, Liang Huang, and Ying-Cheng Lai
Phys. Rev. Research 3, 013284 (2021)


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NEW ARTICLE

Functional theory for Bose-Einstein condensates

The authors derive the universal one-matrix functional for Bose-Einstein condensates and show the existence of a Bose-Einstein force which identifies quantum depletion as a direct consequence of the geometry of density matrices.

Julia Liebert and Christian Schilling
Phys. Rev. Research 3, 013282 (2021)


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NEW ARTICLE

Microphase separation in active filament systems maintained by cyclic dynamics of cluster size and order

The authors analyze the multiscale dynamics during the flocking transition in-silico and show that local particle clusters of different sizes and orders are important for the formation of polar order.

Lorenz Huber, Timo Krüger, and Erwin Frey
Phys. Rev. Research 3, 013280 (2021)


EDITORIAL

Eight Journals Introduce Letters

March 9, 2021

At the beginning of 2021, eight Physical Review journals began publishing Letters which are intended for the accelerated publication of important new results targeted to the specific readership of each journal.


EDITORIAL

Promoting Inclusive and Respectful Communications

November 18, 2020

APS Editor in Chief, Michael Thoennessen, discusses a new opportunity for communicating authors to include their pronouns together with their contact email in order to promote a more respectful, inclusive, and equitable environment.

Current Issue

Vol. 3, Iss. 2 — April - June 2021

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Announcements

APS Announces Outstanding Referees for 2021
February 24, 2021

APS has selected 151 Outstanding Referees for 2021 who have demonstrated exceptional work in the assessment of manuscripts published in the Physical Review journals. A full list of the Outstanding Referees is available online.

Rapid Communications papers will now be Letters
November 23, 2020

Starting January 1, 2021, the Rapid Communications article type will be renamed to Letters. With this change, all eight Physical Review journals that had previously classified articles of the type “Rapid Communications” will adopt the practice of Physical Review Applied and now publish such articles as Letters. Learn more

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APS-Max Planck Gesellschaft Pilot Transformative Agreement

2019 Journal Citation Reports

2019 Journal Citation Reports

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Physical Review Research welcomes papers from the full spectrum of research topics of interest to the physics community. Research coverage in the journal comprises: fundamental and applied; theoretical and experimental, including technical and methodological advances; and interdisciplinary and newly emerging areas.

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