activity
19982023
most citedOctopus, a computational framework for exploring light-driven phenomena and quantum dynamics in extended and finite systems

415 citations · 1.2k across the 31 of their papers we have counts for

collaborators

32 papers

quant-ph2023★ 20 cited

Quantum simulation of battery materials using ionic pseudopotentials

Modjtaba Shokrian Zini, Alain Delgado, Roberto dos Reis +4

Ionic pseudopotentials are widely used in classical simulations of materials to model the effective potential due to the nucleus and the core electrons. Modeling fewer electrons ex…

quant-ph2022

Tailgating quantum circuits for high-order energy derivatives

Jack Ceroni, Alain Delgado, Soran Jahangiri +1

To understand the chemical properties of molecules, it is often important to study derivatives of energies with respect to nuclear coordinates or external fields. Quantum algorithm…

quant-ph2022★ 52 cited

Simulating key properties of lithium-ion batteries with a fault-tolerant quantum computer

Alain Delgado, Pablo A. M. Casares, Roberto dos Reis +9

There is a pressing need to develop new rechargeable battery technologies that can offer higher energy storage, faster charging, and lower costs. Despite the success of existing me…

quant-ph2021★ 23 cited

Quantum simulation of molecules in solution

Davide Castaldo, Soran Jahangiri, Alain Delgado +1

Quantum chemical calculations on quantum computers have been focused mostly on simulating molecules in gas-phase. Molecules in liquid solution are however most relevant for Chemist…

quant-ph2021★ 6 cited

Differentiable quantum computational chemistry with PennyLane

Juan Miguel Arrazola, Soran Jahangiri, Alain Delgado +15

This work describes the theoretical foundation for all quantum chemistry functionality in PennyLane, a quantum computing software library specializing in quantum differentiable pro…

quant-ph2021★ 42 cited

Variational quantum algorithm for molecular geometry optimization

Alain Delgado, Juan Miguel Arrazola, Soran Jahangiri +4

Classical algorithms for predicting the equilibrium geometry of strongly correlated molecules require expensive wave function methods that become impractical already for few-atom s…