112 citations · 345 across the 11 of their papers we have counts for
5 papers · 1 filter
Effect of matrix sparsity and quantum noise on quantum random walk linear solvers
Benjamin Wu, Hrushikesh Patil, Predrag Krstic
We study the effects of quantum noise in hybrid quantum-classical solver for sparse systems of linear equations using quantum random walks, applied to stoquastic Hamiltonian matric…
Collisional S-Matrix for the Vibrational Dynamics of H+H2 by Quantum Computing
Yulun Wang, Predrag S. Krstic
An algorithm and a system of quantum circuits is developed and applied to compute accurately the S matrix for the transitions between vibrational states of H2 for collisions with H…
Multistate Transition Dynamics by Strong Time-Dependent Perturbation in NISQ era
Yulun Wang, Predrag S. Krstic
We develop a quantum computing scheme utilizing McLachlan variational principle in a hybrid quantum-classical algorithm to accurately calculate the transition dynamics of a closed…
Variational Quantum Linear Solver with Dynamic Ansatz
Hrushikesh Patil, Yulun Wang, Predrag Krstic
Variational quantum algorithms have found success in the NISQ era owing to their hybrid quantum-classical approach which mitigate the problems of noise in quantum computers. In our…
Prospect of using Grover's search in the noisy-intermediate-scale quantum-computer era
Yulun Wang, Predrag S. Krstic
In order to understand the bounds of utilization of the Grover's search algorithm for the large unstructured data in presence of the quantum computer noise, we undertake a series o…