[HTML][HTML] Logical quantum processor based on reconfigurable atom arrays
Suppressing errors is the central challenge for useful quantum computing, requiring
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
quantum error correction (QEC),,,–for large-scale processing. However, the overhead in the …
Fast and converged classical simulations of evidence for the utility of quantum computing before fault tolerance
A recent quantum simulation of observables of the kicked Ising model on 127 qubits
implemented circuits that exceed the capabilities of exact classical simulation. We show that …
implemented circuits that exceed the capabilities of exact classical simulation. We show that …
Effective quantum volume, fidelity and computational cost of noisy quantum processing experiments
Today's experimental noisy quantum processors can compete with and surpass all known
algorithms on state-of-the-art supercomputers for the computational benchmark task of …
algorithms on state-of-the-art supercomputers for the computational benchmark task of …
NISQ computers: a path to quantum supremacy
M AbuGhanem, H Eleuch - IEEE Access, 2024 - ieeexplore.ieee.org
The quest for quantum advantage, wherein quantum computers surpass the computational
capabilities of classical computers executing state-of-the-art algorithms on well-defined …
capabilities of classical computers executing state-of-the-art algorithms on well-defined …
[HTML][HTML] Benchmarking highly entangled states on a 60-atom analogue quantum simulator
Quantum systems have entered a competitive regime in which classical computers must
make approximations to represent highly entangled quantum states,. However, in this …
make approximations to represent highly entangled quantum states,. However, in this …
Quantum computing of fluid dynamics using the hydrodynamic Schrödinger equation
Simulating fluid dynamics on a quantum computer is intrinsically difficult due to the nonlinear
and non-Hamiltonian nature of the Navier-Stokes equation (NSE). We propose a framework …
and non-Hamiltonian nature of the Navier-Stokes equation (NSE). We propose a framework …
A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?
Quantum computers (QCs), which work based on the law of quantum mechanics, are
expected to be faster than classical computers in several computational tasks such as prime …
expected to be faster than classical computers in several computational tasks such as prime …
[HTML][HTML] Group-theoretic error mitigation enabled by classical shadows and symmetries
Estimating expectation values is a key subroutine in quantum algorithms. Near-term
implementations face two major challenges: a limited number of samples required to learn a …
implementations face two major challenges: a limited number of samples required to learn a …
Bell sampling from quantum circuits
D Hangleiter, MJ Gullans - Physical Review Letters, 2024 - APS
A central challenge in the verification of quantum computers is benchmarking their
performance as a whole and demonstrating their computational capabilities. In this Letter …
performance as a whole and demonstrating their computational capabilities. In this Letter …
Effect of Nonunital Noise on Random-Circuit Sampling
In this work, drawing inspiration from the type of noise present in real hardware, we study the
output distribution of random quantum circuits under practical nonunital noise sources with …
output distribution of random quantum circuits under practical nonunital noise sources with …