Evaluating a quantum-classical quantum Monte Carlo algorithm with Matchgate shadows
Solving the electronic structure problem of molecules and solids to high accuracy is a major
challenge in quantum chemistry and condensed matter physics. The rapid emergence and …
challenge in quantum chemistry and condensed matter physics. The rapid emergence and …
Quantum algorithms for the variational optimization of correlated electronic states with stochastic reconfiguration and the linear method
Solving the electronic Schrodinger equation for strongly correlated ground states is a long-
standing challenge. We present quantum algorithms for the variational optimization of wave …
standing challenge. We present quantum algorithms for the variational optimization of wave …
Classical and quantum cost of measurement strategies for quantum-enhanced auxiliary field quantum monte carlo
Quantum-enhanced auxiliary field quantum Monte Carlo (QC-AFQMC) uses output from a
quantum computer to increase the accuracy of its classical counterpart. The algorithm …
quantum computer to increase the accuracy of its classical counterpart. The algorithm …
Coupled cluster method tailored with quantum computing
Introducing an active space approximation is inevitable for the quantum computations of
chemical systems. However, this approximation ignores the electron correlations related to …
chemical systems. However, this approximation ignores the electron correlations related to …
Classical optimisation of reduced density matrix estimations with classical shadows using N-representability conditions under shot noise considerations
Classical shadow tomography has become a powerful tool in learning about quantum states
prepared on a quantum computer. Recent works have used classical shadows to …
prepared on a quantum computer. Recent works have used classical shadows to …
Google Quantum AI's Quest for Error-Corrected Quantum Computers
M AbuGhanem - arXiv preprint arXiv:2410.00917, 2024 - arxiv.org
Quantum computers stand at the forefront of technological innovation, offering exponential
computational speed-ups that challenge classical computing capabilities. At the cutting edge …
computational speed-ups that challenge classical computing capabilities. At the cutting edge …
Spin coupling is all you need: Encoding strong electron correlation on quantum computers
D Marti-Dafcik, HGA Burton, DP Tew - arXiv preprint arXiv:2404.18878, 2024 - arxiv.org
The performance of quantum algorithms for eigenvalue problems, such as computing
Hamiltonian spectra, depends strongly on the overlap of the initial wavefunction and the …
Hamiltonian spectra, depends strongly on the overlap of the initial wavefunction and the …
[PDF][PDF] Quantum Classical Hybrid Algorithms for Accurate
LK Erhart - 2024 - ir.library.osaka-u.ac.jp
Quantum computing offers new possibilities in quantum chemistry for calculating the
electronic structure of a molecule. Quantum computers, which utilize quantum mechanical …
electronic structure of a molecule. Quantum computers, which utilize quantum mechanical …