Subspace methods for electronic structure simulations on quantum computers

M Motta, W Kirby, I Liepuoniute, KJ Sung… - Electronic …, 2024 - iopscience.iop.org
Quantum subspace methods (QSMs) are a class of quantum computing algorithms where
the time-independent Schrödinger equation for a quantum system is projected onto a …

Emergent magnetic order in the antiferromagnetic Kitaev model in a [111] field

W Holdhusen, D Huerga, G Ortiz - Physical Review B, 2024 - APS
The Kitaev spin liquid, stabilized as the ground state of the Kitaev honeycomb model, is a
paradigmatic example of a topological Z 2 quantum spin liquid. The fate of the Kitaev spin …

Local control and mixed dimensions: Exploring high-temperature superconductivity in optical lattices

H Schlömer, H Lange, T Franz, T Chalopin… - arXiv preprint arXiv …, 2024 - arxiv.org
The simulation of high-temperature superconducting materials by implementing strongly
correlated fermionic models in optical lattices is one of the major objectives in the field of …

Variational simulation of -level systems on qubit-based quantum simulators

C Lyu, Z Zou, X Xu, MH Yung, A Bayat - arXiv preprint arXiv:2405.05051, 2024 - arxiv.org
Current quantum simulators are primarily qubit-based, making them naturally suitable for
simulating 2-level quantum systems. However, many systems in nature are inherently $ d …