Spin-flip unitary coupled cluster method: Toward accurate description of strong electron correlation on quantum computers
Quantum computers have emerged as a promising platform to simulate strong electron
correlation that is crucial to catalysis and photochemistry. However, owing to the choice of a …
correlation that is crucial to catalysis and photochemistry. However, owing to the choice of a …
Quantum Information-Assisted Complete Active Space Optimization (QICAS)
We propose an effective quantum information-assisted complete active space optimization
scheme (QICAS). What sets QICAS apart from other correlation-based selection schemes is …
scheme (QICAS). What sets QICAS apart from other correlation-based selection schemes is …
Complete active space methods for NISQ devices: The importance of canonical orbital optimization for accuracy and noise resilience
JA de Gracia Triviño, MG Delcey… - Journal of Chemical …, 2023 - ACS Publications
To avoid the scaling of the number of qubits with the size of the basis set, one can divide the
molecular space into active and inactive regions, which is also known as complete active …
molecular space into active and inactive regions, which is also known as complete active …
Quantum computation of conical intersections on a programmable superconducting quantum processor
Conical intersections (CIs) are pivotal in many photochemical processes. Traditional
quantum chemistry methods, such as the state-average multiconfigurational methods, face …
quantum chemistry methods, such as the state-average multiconfigurational methods, face …
Variational quantum eigensolver boosted by adiabatic connection
In this work, we integrate the variational quantum eigensolver (VQE) with the adiabatic
connection (AC) method for efficient simulations of chemical problems on near-term …
connection (AC) method for efficient simulations of chemical problems on near-term …
Which options exist for NISQ-friendly linear response formulations?
Linear response (LR) theory is a powerful tool in classic quantum chemistry crucial to
understanding photoinduced processes in chemistry and biology. However, performing …
understanding photoinduced processes in chemistry and biology. However, performing …
Towards quantum-enabled cell-centric therapeutics
In recent years, there has been tremendous progress in the development of quantum
computing hardware, algorithms and services leading to the expectation that in the near …
computing hardware, algorithms and services leading to the expectation that in the near …
Reducing the Resources Required by ADAPT-VQE Using Coupled Exchange Operators and Improved Subroutines
M Ramôa, PG Anastasiou, LP Santos… - arXiv preprint arXiv …, 2024 - arxiv.org
Adaptive variational quantum algorithms arguably offer the best prospects for quantum
advantage in the NISQ era. Since the inception of the first such algorithm, ADAPT-VQE …
advantage in the NISQ era. Since the inception of the first such algorithm, ADAPT-VQE …
The variational quantum eigensolver self-consistent field method within a polarizable embedded framework
We formulate and implement the Variational Quantum Eigensolver Self Consistent Field
(VQE-SCF) algorithm in combination with polarizable embedding (PE), thereby extending …
(VQE-SCF) algorithm in combination with polarizable embedding (PE), thereby extending …
Towards efficient quantum computing for quantum chemistry: Reducing circuit complexity with transcorrelated and adaptive ansatz techniques
The near-term utility of quantum computers is hindered by hardware constraints in the form
of noise. One path to achieving noise resilience in hybrid quantum algorithms is to decrease …
of noise. One path to achieving noise resilience in hybrid quantum algorithms is to decrease …