Quantum computing and chemistry
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 …
computational chemists are increasingly examining quantum computing as a possible route …
Variational quantum algorithm for ergotropy estimation in quantum many-body batteries
Quantum batteries are predicted to have the potential to outperform their classical
counterparts and are therefore an important element in the development of quantum …
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
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 …
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 …
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
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 …
ground-state properties. We present a quantum algorithm for this task by quantizing the …
Quantum random power method for ground state computation
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 …
state of a Hamiltonian. The quantum part of our method computes a fixed number of …