Publications (77)
Temporal Coarse Graining for Classical Stochastic Noise in Quantum Systems
Tameem Albash, Steve Young, N. Tobias Jacobson
Simulations of quantum systems with Hamiltonian classical stochastic noise can be challenging when the noise exhibits temporal correlations over a multitude of time scales, such as…
Off-Diagonal Expansion Quantum Monte Carlo
Tameem Albash, Gene Wagenbreth, Itay Hen
We propose a Monte Carlo algorithm designed to simulate quantum as well as classical systems at equilibrium, bridging the algorithmic gap between quantum and classical thermal simu…
Coarse-Graining Can Beat the Rotating Wave Approximation in Quantum Markovian Master Equations
Christian Majenz, Tameem Albash, Heinz-Peter Breuer +1
We present a first-principles derivation of the Markovian semi-group master equation without invoking the rotating wave approximation (RWA). Instead we use a time coarse-graining a…
Validating a Two Qubit Non-Stoquastic Hamiltonian in Quantum Annealing
Tameem Albash
We propose a two qubit experiment for validating tunable antiferromagnetic interactions in quantum annealing. Such interactions allow the time-dependent Hamiltonian to be non-…
Landau Levels, Magnetic Fields and Holographic Fermi Liquids
Tameem Albash, Clifford V. Johnson
We further consider a probe fermion in a dyonic black hole background in anti-de Sitter spacetime, at zero temperature, comparing and contrasting two distinct classes of solution t…
Diabatic Quantum Annealing for the Frustrated Ring Model
Jeremy Côté, Frédéric Sauvage, MartÃn Larocca +3
Quantum annealing is a continuous-time heuristic quantum algorithm for solving or approximately solving classical optimization problems. The algorithm uses a schedule to interpolat…