Quantum computational chemistry
One of the most promising suggested applications of quantum computing is solving
classically intractable chemistry problems. This may help to answer unresolved questions …
classically intractable chemistry problems. This may help to answer unresolved questions …
Simulating quantum materials with digital quantum computers
Quantum materials exhibit a wide array of exotic phenomena and practically useful
properties. A better understanding of these materials can provide deeper insights into …
properties. A better understanding of these materials can provide deeper insights into …
Variational quantum simulators based on waveguide QED
Waveguide QED simulators are analog quantum simulators made by quantum emitters
interacting with one-dimensional photonic band gap materials. One of their remarkable …
interacting with one-dimensional photonic band gap materials. One of their remarkable …
Strategies for solving the Fermi-Hubbard model on near-term quantum computers
The Fermi-Hubbard model is of fundamental importance in condensed-matter physics, yet is
extremely challenging to solve numerically. Finding the ground state of the Hubbard model …
extremely challenging to solve numerically. Finding the ground state of the Hubbard model …
Quantum power method by a superposition of time-evolved states
We propose a quantum-classical hybrid algorithm of the power method, here dubbed as the
quantum power method, to evaluate H^ n| ψ⟩ with quantum computers, where n is a non …
quantum power method, to evaluate H^ n| ψ⟩ with quantum computers, where n is a non …
Quantum-optimal-control-inspired ansatz for variational quantum algorithms
A central component of variational quantum algorithms (VQAs) is the state-preparation
circuit, also known as ansatz or variational form. This circuit is most commonly designed …
circuit, also known as ansatz or variational form. This circuit is most commonly designed …
Calculation of the Green's function on near-term quantum computers
The Green's function plays a crucial role when studying the nature of quantum many-body
systems, especially strongly correlated systems. Although the development of quantum …
systems, especially strongly correlated systems. Although the development of quantum …
Quantum HF/DFT-embedding algorithms for electronic structure calculations: Scaling up to complex molecular systems
In the near future, material and drug design may be aided by quantum computer assisted
simulations. These have the potential to target chemical systems intractable by the most …
simulations. These have the potential to target chemical systems intractable by the most …
Resource estimation for quantum variational simulations of the Hubbard model
Z Cai - Physical Review Applied, 2020 - APS
As the advances in quantum hardware bring us into the noisy intermediate-scale quantum
(NISQ) era, one possible task we can perform without quantum error correction using NISQ …
(NISQ) era, one possible task we can perform without quantum error correction using NISQ …
Variational quantum eigensolver for the Heisenberg antiferromagnet on the kagome lattice
Establishing the nature of the ground state of the Heisenberg antiferromagnet (HAFM) on the
kagome lattice is well-known to be a prohibitively difficult problem for classical computers …
kagome lattice is well-known to be a prohibitively difficult problem for classical computers …