Signal crosstalk in a flip-chip quantum processor
Quantum processors require a signal-delivery architecture with high addressability (low
crosstalk) to ensure high performance already at the scale of dozens of qubits. Signal …
crosstalk) to ensure high performance already at the scale of dozens of qubits. Signal …
Probing site-resolved current in strongly interacting superconducting circuit lattices
Transport measurements are fundamental for understanding condensed matter phenomena,
from superconductivity to the fractional quantum Hall effect. Analogously, they can be …
from superconductivity to the fractional quantum Hall effect. Analogously, they can be …
Thermalization and criticality on an analog-digital quantum simulator
Understanding how interacting particles approach thermal equilibrium is a major challenge
of quantum simulators. Unlocking the full potential of such systems toward this goal requires …
of quantum simulators. Unlocking the full potential of such systems toward this goal requires …
A synthetic magnetic vector potential in a 2D superconducting qubit array
Superconducting quantum processors are a compelling platform for analogue quantum
simulation due to the precision control, fast operation and site-resolved readout inherent to …
simulation due to the precision control, fast operation and site-resolved readout inherent to …
[HTML][HTML] Superconducting quantum simulation for many-body physics beyond equilibrium
Y Yao, L **ang - Entropy, 2024 - mdpi.com
Quantum computing is an exciting field that uses quantum principles, such as quantum
superposition and entanglement, to tackle complex computational problems …
superposition and entanglement, to tackle complex computational problems …
Probing spin hydrodynamics on a superconducting quantum simulator
Characterizing the nature of hydrodynamical transport properties in quantum dynamics
provides valuable insights into the fundamental understanding of exotic non-equilibrium …
provides valuable insights into the fundamental understanding of exotic non-equilibrium …
Learning-based calibration of flux crosstalk in transmon qubit arrays
Superconducting quantum processors comprising flux-tunable data and coupler qubits are a
promising platform for quantum computation. However, magnetic flux crosstalk between the …
promising platform for quantum computation. However, magnetic flux crosstalk between the …
Observation of minimal and maximal speed limits for few and many-body states
Tracking the time evolution of a quantum state allows one to verify the thermalization rate or
the propagation speed of correlations in generic quantum systems. Inspired by the energy …
the propagation speed of correlations in generic quantum systems. Inspired by the energy …
Eliminating Surface Oxides of Superconducting Circuits with Noble Metal Encapsulation
The lifetime of superconducting qubits is limited by dielectric loss, and a major source of
dielectric loss is the native oxide present at the surface of the superconducting metal …
dielectric loss is the native oxide present at the surface of the superconducting metal …
Probing Entanglement Scaling Across a Quantum Phase Transition on a Quantum Computer
The investigation of strongly-correlated quantum matter is challenging due to the curse of
dimensionality and complex entanglement structures. This complexity is especially …
dimensionality and complex entanglement structures. This complexity is especially …