Understanding and mitigating noise in molecular quantum linear response for spectroscopic properties on quantum computers

• DOI: 10.48550/arxiv.2408.09308
• Publication Date: 2025-01-01
• Authors: Karl Michael Ziems; Erik Rosendahl Kj...; Stephan P. A. Sauer; Jacob Kongsted; Sonia Coriani
• Keywords: Chemical Physics (physics.chem-ph); Quantum Physics; Chemistry; Physics - Chemical Physics; FOS: Physical sciences; Computational Physics (physics.comp-ph); Quantum Physics (quant-ph); Physics - Computational Physics

Absorption spectra of LiH obtained on a quantum computer using quantum linear response, Pauli saving, QWC, and Ansatz-based read-out and gate error mitigation.