Title :
A Zero-Temperature Quantum Monte Carlo Algorithm and Quantum Spin Glasses
Author :
Das, Arnab ; Chandra, Anjan K. ; Chakrabarti, Bikas K.
Author_Institution :
Abdus Salam Int. Centre for Theor. Phys., Trieste, Italy
Abstract :
This technique helps determine key properties of the quantum Hamiltonian´s ground state and tunes quantum fluctuations to help users find optimized solutions to computationally hard problems.
Keywords :
Monte Carlo methods; computational complexity; ground states; optimisation; quantum computing; spin Hamiltonians; spin glasses; computational hard problems; quantum Hamiltonian ground state fluctuation; quantum fluctuation; quantum spin glasses; zero-temperature quantum Monte Carlo algorithm; Fluctuations; Glass; H infinity control; Kinetic theory; Monte Carlo methods; Quantum computing; Simulated annealing; Stationary state; Temperature; Thermodynamics; Quantum Monte Carlo; quantum annealing; zero-temperature quantum Monte Carlo;
Journal_Title :
Computing in Science & Engineering
DOI :
10.1109/MCSE.2010.2
