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

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

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

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

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

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.

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.

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.

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

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

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

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

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.

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.

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

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.

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

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.

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.

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.

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

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

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

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

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.

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

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

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.

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.

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.

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.