37 citations · 76 across the 4 of their papers we have counts for
8 papers
Controlling and exploring quantum systems by algebraic expression of adiabatic gauge potential
Takuya Hatomura, Kazutaka Takahashi
Adiabatic gauge potential is the origin of nonadiabatic transitions. In counterdiabatic driving, which is a method of shortcuts to adiabaticity, adiabatic gauge potential can be us…
Bounds for nonadiabatic transitions
Takuya Hatomura, Go Kato
We discuss bounds for nonadiabatic transitions from the viewpoints of the adiabatic perturbation theory and the quantum speed limit. We show that the amount of nonadiabatic transit…
Iterative classical superadiabatic algorithm for combinatorial optimization
Takuya Hatomura
We consider a classical and superadiabatic version of an iterative quantum adiabatic algorithm to solve combinatorial optimization problems. This algorithm is deterministic because…
Suppressing nonadiabatic transitions during adiabatic generation of highly entangled states in bosonic Josephson junctions
Takuya Hatomura
We study suppression of nonadiabatic transitions during adiabatic generation of a cat-like state (a superposition of different size cat states) and a spin squeezed state in a boson…
Superadiabatic generation of cat states in bosonic Josephson junctions under particle losses
Takuya Hatomura, Krzysztof Pawłowski
We investigate a superadiabatic scheme to produce a cat state in a bosonic Josephson junction in absence and presence of particle losses. The generation scheme is based on shortcut…
Shortcuts to Adiabatic Classical Spin Dynamics Mimicking Quantum Annealing
Takuya Hatomura, Takashi Mori
We propose a simple construction of shortcuts to adiabaticity tracking instantaneous stationary states in classical spin systems without knowing tracked stationary states. In our c…