Speaker
Dr
Mohammad Amin
(D-Wave Systems Inc.)
Description
One of the most natural and also probably most important applications of quantum computation is simulation of other quantum systems. Qubits are particularly suitable for simulating spin-1/2 particles in magnetic materials. In this presentation, after a brief introduction to D-Wave quantum processors, I provide examples in which D-Wave qubits were used for simulation of quantum magnetic systems with different lattice structures. I show experimental evidence of spin glass phase transition in 3D lattices [Science 361, 162 (2018)] and Kosterlitz-Thouless (KT) phase transition in 2D lattices [Nature 560, 7719 (2018)]. The latter is specially interesting because the rotational symmetry, essential for KT physics, appears due to an interplay between frustration and quantum mechanics in a transverse field Ising Hamiltonian.
Primary author
Dr
Mohammad Amin
(D-Wave Systems Inc.)