Improved classical methods for Hamiltonian simulation further shift the threshold for quantum utility.

A quantum sensor based on an array of neutral atoms measured in parallel is applied to obtain the spatial distribution of a magnetic field with microscale resolution.

A fault-tolerant quantum error-correction scheme is presented that does not require measuring individual qubits and could thus revolutionize platforms that do not support midcircuit measurements.

Exploring cutting-edge advances of integrated photonics, recent breakthroughs and challenges are highlighted, showing a roadmap for developments in quantum communication and metrology technologies.

An architecture that combines quantum networks and quantum processors into the same core entanglement distribution technology is introduced and discussed in the context of silicon color centers.

A deep dive on scrambling dynamics in quantum many-body systems is presented, with a detailed overview of out-of-time-ordered correlators, including how to calculate and measure them.

General mechanisms of photon-mediated entanglement generation are elucidated in a pedagogical way, and codes are made available for the practical evaluation of protocols.

Combining modulation with correlation of multiple sensor signals promises an increase in qubit readout fidelities.

A general framework for fault-tolerant postselection of surface code channels is introduced that reduces logical error rates and lowers resource overhead, advancing the field of quantum error correction.

A low-noise quantum frequency conversion system enables a solid-state qubit in diamond to directly interface with telecom-band systems.

A new analysis sheds light on the phases of matter beyond the assumption of geometric locality, which would be key to understanding the physics that underpins quantum simulators.

A general framework that uses the cluster expansion to establish efficient classical approximation algorithms for quantum problems.

A new quantum process tomography framework tackles time-correlated noise, enhancing efficiency and fidelity in silicon spin qubits and paving the way for scalable quantum computing.

A nonlinear filter protects the qubit from noise-induced decoherence but automatically deactivates when a readout pulse is applied, enabling a fast, high-fidelity readout of a superconducting qubit.

Improved classical methods for Hamiltonian simulation further shift the threshold for quantum utility.

A game in which two players compete to generate area- or volume-law entanglement may undergo novel types of quantum phase transitions.

A new experimental approach is developed for building two-dimensional tight-binding models using selectively addressed Bragg resonances.

A quantum sensor based on an array of neutral atoms measured in parallel is applied to obtain the spatial distribution of a magnetic field with microscale resolution.

Polar emitters are used in a proposal to realize single-photon sources in the terahertz regime, promising optical tunability of the frequency of emission and its nonclassical statistics.

The bosonic Kitaev chain connects non-Hermitian physics and many-body phase transitions by displaying a measurement-free entanglement phase transition enabled by the non-Hermitian skin effect.

A unifying operational characterization of quantum chaos is proposed using the formalism of multitime quantum processes.

A fault-tolerant measurement-based scheme built on braiding and fusing of symmetry defects in the 3-fermion anyon theory is presented for universal topological quantum computation.

Classical simulations complement experiments and shed new light on the bound states of interacting photons.

A new quantitative analysis sheds light on apparently resilient bound states of interacting microwave photons observed in quantum-simulator experiments and suggests that they have a very small but finite decay rate.

Novel experimentally accessible inequalities are derived for quantifying the noncommutativity of two-body interactions involving a third physical system as mediator.

Advanced quantum algorithm techniques make topological data analysis feasible on quantum computers, providing dramatic speedup.

Environment-induced noise effects on a transmon qubit are modeled, accounting for the high- and low-frequency components.

Polarization transfer along a spin chain is used to control dark electronic spins outside the direct coupling limit of a central spin, enabling larger quantum registers for sensing and computation.

A new theory is put forward to describe unitary quantum dynamics subject to instantaneous impulses that are able to deform the wave function, leading to potential new applications in ultracold quantum gases.

The path toward demonstrating non-Abelian physics in quantum-dot-based Kitaev chains is laid out.

The rich toolbox of quantum error-mitigation strategies is synergized with powerful classical shadows for the purpose of estimating properties of an ideal quantum state, aiding in the development of near-term and early fault-tolerant quantum computers.

A tomography method for higher-order quantum processes is introduced and used to characterize a new design for an ultrastable quantum switch with an indefinite causal order.

CMOS chips comprised of a low-power processor and arbitrary waveform generator operating at 4 K are developed and tested, enabling two-qubit randomized benchmarking and highlighting the promise and challenges of cryogenic control.

The progression toward a thermodynamic limit in a microscopic quantum system is experimentally observed.

From attoscience platforms to atomic cloud simulators: An experimental protocol is proposed to access the emission spectrum of high-harmonic generation, providing new insights.

The computational problem of approximating the Kronecker coefficients of the symmetric group is shown to be no harder than quantum approximate counting problems that appear in physics.

Single-photon emitters in two-dimensional materials are integrated with surface acoustic wave cavities, enabling control of their optical properties and opening up applications in entangled-photon-pair generation.

A method to decompose GKP error-correcting codes is introduced, improving theoretical understanding and allowing for an efficient simulation of noise over realistic channels.

New results on the time reversal of quantum and classical processes are obtained through a Bayesian framework, allowing one to identify cases that can be reversed without additional resources.

A fault-tolerant quantum error-correction scheme is presented that does not require measuring individual qubits and could thus revolutionize platforms that do not support midcircuit measurements.

A novel framework helps to identify, exploit, and overcome intrinsic vulnerabilities of linear cross entropy, guiding the next generation of quantum advantage experiments.

Excitation spectra and dynamical correlations become accessible for many-body quantum systems using projected entangled-pair states, allowing one to probe for new quasiparticles.

A relevant computational method used in drug design is investigated and optimized under the lens of fault-tolerant quantum algorithms.

A new architecture to bridge the gap between analog and full fault-tolerant quantum computing.

The problem of relating spectra of dual one-dimensional quantum lattice models is solved by elucidating how dualities intertwine closed boundary conditions and charge sectors.

A new work introduces free charged particles as flying qubits for ultrafast cavity QED, potentially advancing quantum technologies.

A new resource theory of quantum instruments provides ways to quantify measurement incompatibility and its relation to quantum memories.

A novel mechanism for enhanced current rectification in interacting fermionic chains is uncovered, leading to new insights on the energetics of quantum transport.

A theory for anyon condensation is presented, allowing the classification of topological objects, the design of novel fault-tolerant logic gates, and the discovery of new dynamically driven “Floquet” codes from the color code.

A new quantum algorithm beats classical algorithms to provide a high-precision and efficient dynamical simulation of a quantum-classical system.

A study reveals Dicke superradiance in ordered arrays of alkaline-earth atoms like strontium and ytterbium, showcasing the potential for quantum optical sources and insights into many-body dynamics.

A new work introduces a divide-and-conquer algorithm for simulating nonrelativistic QED dynamics, showing superior scaling over traditional qubitization methods for large systems.

By using classical shadows, a tool to compare the sample complexity of different continuous-variable tomography protocols is developed.

Random single-qubit Clifford rotations are applied to Kitaev’s surface code to yield surface-code variants that outperform the $XZZX$ and $XY$ surface codes under noise biased toward dephasing.

Tangled circuit schedules generate long-range entanglement that helps relax hardware constraints, getting us one step closer to fault-tolerant quantum computation.

A new study reveals that entangled quantum states, known as coherently radiating spin states, bridge the gap between quantum and classical physics in Dicke superradiance.

A new learning algorithm, with rigorous guarantees, to learn conserved quantities in quantum dynamics is presented.

A new simulation platform for quantum repeaters aims to improve the understanding of quantum networks under realistic conditions, taking into account noise and imperfections.

An approach based on common random numbers is developed for reducing statistical errors on the estimation of quantum state properties.