3 papers
quant-ph2020
Term Grouping and Travelling Salesperson for Digital Quantum Simulation
Kaiwen Gui, Teague Tomesh, Pranav Gokhale +4
Digital simulation of quantum dynamics by evaluating the time evolution of a Hamiltonian is the initially proposed application of quantum computing. The large number of quantum gat…
quant-ph2019
Measurement Cost for Variational Quantum Eigensolver on Molecular Hamiltonians
Pranav Gokhale, Frederic T. Chong
Variational Quantum Eigensolver (VQE) is a promising algorithm for near-term quantum machines. It can be used to estimate the ground state energy of a molecule by performing separa…
quant-ph2019
Minimizing State Preparations in Variational Quantum Eigensolver by Partitioning into Commuting Families
Pranav Gokhale, Olivia Angiuli, Yongshan Ding +5
Variational quantum eigensolver (VQE) is a promising algorithm suitable for near-term quantum machines. VQE aims to approximate the lowest eigenvalue of an exponentially sized matr…