Quantum error mitigation
For quantum computers to successfully solve real-world problems, it is necessary to tackle
the challenge of noise: the errors that occur in elementary physical components due to …
the challenge of noise: the errors that occur in elementary physical components due to …
Challenges and opportunities in quantum optimization
Quantum computers have demonstrable ability to solve problems at a scale beyond brute-
force classical simulation. Interest in quantum algorithms has developed in many areas …
force classical simulation. Interest in quantum algorithms has developed in many areas …
Exponentially tighter bounds on limitations of quantum error mitigation
Quantum error mitigation has been proposed as a means to combat unwanted and
unavoidable errors in near-term quantum computing without the heavy resource overheads …
unavoidable errors in near-term quantum computing without the heavy resource overheads …
Quantum algorithms for quantum dynamics
Among the many computational challenges faced across different disciplines, quantum-
mechanical systems pose some of the hardest ones and offer a natural playground for the …
mechanical systems pose some of the hardest ones and offer a natural playground for the …
Quantum optimization: Potential, challenges, and the path forward
Recent advances in quantum computers are demonstrating the ability to solve problems at a
scale beyond brute force classical simulation. As such, a widespread interest in quantum …
scale beyond brute force classical simulation. As such, a widespread interest in quantum …
Unleashed from constrained optimization: quantum computing for quantum chemistry employing generator coordinate inspired method
Hybrid quantum-classical approaches offer potential solutions to quantum chemistry
problems, yet they often manifest as constrained optimization problems. Here, we explore …
problems, yet they often manifest as constrained optimization problems. Here, we explore …
Microcanonical and finite-temperature ab initio molecular dynamics simulations on quantum computers
Ab initio molecular dynamics (AIMD) is a powerful tool to predict properties of molecular and
condensed matter systems. However, the quality of this procedure relies on the availability of …
condensed matter systems. However, the quality of this procedure relies on the availability of …
One-particle Green's functions from the quantum equation of motion algorithm
Many-body Green's functions encode all the properties and excitations of interacting
electrons. While these are challenging to be evaluated accurately on a classical computer …
electrons. While these are challenging to be evaluated accurately on a classical computer …
State preparation and evolution in quantum computing: A perspective from Hamiltonian moments
Quantum algorithms on noisy intermediate‐scale quantum (NISQ) devices are expected to
soon simulate quantum systems that are classically intractable. However, the non‐negligible …
soon simulate quantum systems that are classically intractable. However, the non‐negligible …
A quantum computing implementation of nuclearelectronic orbital (NEO) theory: Toward an exact pre-Born–Oppenheimer formulation of molecular quantum systems
Nuclear quantum phenomena beyond the Born–Oppenheimer approximation are known to
play an important role in a growing number of chemical and biological processes. While …
play an important role in a growing number of chemical and biological processes. While …