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.

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.

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.

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.

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 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.

A new method for treating correlations in open many-body systems is proposed, combining quantum trajectories with hierarchical equations of motion.

Gradient-based quantum optimal control meets feedback.

A scheme is proposed to realize reconfigurable networks with arbitrary chiral connectivity based on the photonic quantum Hall effect.

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.

A new way to probe and prepare solitons in the quantum sine-Gordon model using ultracold atoms is put forward.

A new method to control gate-defined quantum dots in Si/SiGe heterostructures using atomic-force microscope tips is demonstrated.

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.

A new method to obtain $N$-body interactions using spin-dependent optical parametric driving is put forward.

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.

Spacetime translation-invariant Clifford circuits exhibit a rich variety of dynamics, including fractal and nonfractal operator spreading, with applications to quantum error correction.

Ternary trees can be used to design new fermion-to-qubit encodings.

A connection between Hermitian and non-Hermitian topology is put forward.

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.

Novel quantum critical features are uncovered in conformal field theories subject to the decohering effects of weak environmental measurements.

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.

A feedback loop technique is introduced to adapt step size and self-correct Trotter errors when simulating quantum dynamics.

The phenomenon of prethermalization and a novel error-mitigation scheme enable simulation of quantum dynamics on noisy quantum devices.

A new concept of g-local thermality reveals that the transient dynamics of equilibrating many-body systems have much more structure than previously thought.

A space-time duality of one-dimensional quantum circuits is used to prove novel constraints on the dynamical generation of universal state distributions.

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 new method to efficiently analyze and engineer the low-energy Hamiltonian of an arbitrary magnetically tunable superconducting quantum circuit.

Quantum circuits with tunable-range interactions can probe a new dynamical transition in the propagation of correlations in quantum circuits.

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.

A new way of performing universal gates among qudits is put forward using higher-excited levels of transmon qubits.

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.

Transition-metal ions in crystals emerge from design principles as prime candidates for a telecom spin-photon interface operating at elevated temperatures.

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.

Recoil heating is tuned using squeezed light, thereby boosting the coherence time of optically levitated nanoparticles.

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.

An exact solution is provided for the measurement-induced phase transition in quantum tree tensor networks.

It is demonstrated that MERA tensor networks can be used to holographically prepare critical ground states on a trapped-ion quantum computer.

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.

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.

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.

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.

Frequency and time-domain measurements of quasiparticle dynamics shed light on relevant timescales and underlying mechanisms.

Teleporting encoded quantum information into a cluster state protects the state against errors and measuring stabilizers enables error identification.

Self-correcting quantum memories can be made using a smaller number of constraints than previously thought.