Determination of Molecular Excited States via Symmetry Guided Subspace Search Variational Quantum Eigensolver

Key Points

• The aim is to enhance the accuracy of quantum simulations for photochemical reactions through advanced computational techniques.
• Utilized a symmetry guided subspace search approach in quantum eigensolver.
• Conducted ab initio computations for ground and excited electronic states.
• Focused on modeling molecular excited states for improved accuracy.
• Achieved substantial improvements in the accuracy of electronic state modeling.
• Validated the effectiveness of the symmetry guided subspace search method in quantum computations.