[HTML][HTML] Short-depth QAOA circuits and quantum annealing on higher-order ising models
We present a direct comparison between QAOA (Quantum Alternating Operator Ansatz), and
QA (Quantum Annealing) on 127 qubit problem instances. QAOA with p= 1, 2 rounds is …
QA (Quantum Annealing) on 127 qubit problem instances. QAOA with p= 1, 2 rounds is …
Counterdiabatic driving in the quantum annealing of the -spin model: A variational approach
Finding the exact counterdiabatic potential is, in principle, particularly demanding. Following
recent progress about variational strategies to approximate the counterdiabatic operator, in …
recent progress about variational strategies to approximate the counterdiabatic operator, in …
Genetic optimization of quantum annealing
The study of optimal control of quantum annealing by modulating the pace of evolution and
by introducing a counterdiabatic potential has gained significant attention in recent times. In …
by introducing a counterdiabatic potential has gained significant attention in recent times. In …
[HTML][HTML] When quantum annealing meets multitasking: Potentials, challenges and opportunities
Quantum computers have provided a promising tool for tackling NP hard problems.
However, most of the existing work on quantum annealers assumes exclusive access to all …
However, most of the existing work on quantum annealers assumes exclusive access to all …
Designing quantum annealing schedules using Bayesian optimization
We propose and analyze the use of Bayesian optimization techniques to design quantum
annealing schedules with minimal user and resource requirements. We showcase our …
annealing schedules with minimal user and resource requirements. We showcase our …
Dynamics of reverse annealing for the fully connected -spin model
Reverse annealing is a relatively new variant of quantum annealing in which one starts from
a classical state and increases and then decreases the amplitude of the transverse field, in …
a classical state and increases and then decreases the amplitude of the transverse field, in …
Reverse quantum annealing of the -spin model with relaxation
In reverse quantum annealing, the initial state is an eigenstate of the final problem
Hamiltonian and the transverse field is cycled rather than strictly decreased as in standard …
Hamiltonian and the transverse field is cycled rather than strictly decreased as in standard …
Comparing three generations of d-wave quantum annealers for minor embedded combinatorial optimization problems
E Pelofske - Quantum Science and Technology, 2023 - iopscience.iop.org
Quantum annealing is a novel type of analog computation that aims to use quantum
mechanical fluctuations to search for optimal solutions of Ising problems. Quantum …
mechanical fluctuations to search for optimal solutions of Ising problems. Quantum …
Why and when pausing is beneficial in quantum annealing
Recent empirical results using quantum-annealing hardware have shown that midanneal
pausing has a surprisingly beneficial impact on the probability of finding the ground state for …
pausing has a surprisingly beneficial impact on the probability of finding the ground state for …
Optimal quantum annealing: A variational shortcut-to-adiabaticity approach
Suppressing unwanted transitions out of the instantaneous ground state is a major
challenge in unitary adiabatic quantum computation. A recent approach consists in building …
challenge in unitary adiabatic quantum computation. A recent approach consists in building …