Quantum computing and chemistry

JD Weidman, M Sajjan, C Mikolas, ZJ Stewart… - Cell Reports Physical …, 2024 - cell.com
As the year-to-year gains in speeds of classical computers continue to taper off,
computational chemists are increasingly examining quantum computing as a possible route …

Variational quantum algorithm for ergotropy estimation in quantum many-body batteries

DT Hoang, F Metz, A Thomasen, TD Anh-Tai… - Physical Review …, 2024 - APS
Quantum batteries are predicted to have the potential to outperform their classical
counterparts and are therefore an important element in the development of quantum …

Hückel molecular orbital theory on a quantum computer: A scalable system-agnostic variational implementation with compact encoding

H Singh, S Majumder, S Mishra - The Journal of Chemical Physics, 2024 - pubs.aip.org
Hückel molecular orbital (HMO) theory provides a semi-empirical treatment of the electronic
structure in conjugated π-electronic systems. A scalable system-agnostic execution of HMO …

Calculating potential energy surfaces with quantum computers by measuring only the density along adiabatic transitions

J Brown - Journal of Chemical Theory and Computation, 2024 - ACS Publications
We show that chemically accurate potential energy surfaces (PESs) can be generated from
quantum computers by measuring only the density along an adiabatic transition between …

Ground-State Energy and Related Properties Estimation in Quantum Chemistry with Linear Dependence on the Number of Atoms

T Ko, X Li, C Wang - 2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
At the heart of quantum chemistry and materials science lies the critical task of estimating
ground-state properties. We present a quantum algorithm for this task by quantizing the …

Quantum random power method for ground state computation

T Ko, H Park, S Choi - arXiv preprint arXiv:2408.08556, 2024 - arxiv.org
We present a quantum-classical hybrid random power method that approximates a ground
state of a Hamiltonian. The quantum part of our method computes a fixed number of …