Combinatorial optimization by simulating adiabatic bifurcations in nonlinear Hamiltonian systems
Combinatorial optimization problems are ubiquitous but difficult to solve. Hardware devices
for these problems have recently been developed by various approaches, including …
for these problems have recently been developed by various approaches, including …
Floquet-engineering counterdiabatic protocols in quantum many-body systems
Counterdiabatic (CD) driving presents a way of generating adiabatic dynamics at an
arbitrary pace, where excitations due to nonadiabaticity are exactly compensated by adding …
arbitrary pace, where excitations due to nonadiabaticity are exactly compensated by adding …
Shortcuts to adiabaticity: theoretical framework, relations between different methods, and versatile approximations
T Hatomura - Journal of Physics B: Atomic, Molecular and Optical …, 2024 - iopscience.iop.org
Shortcuts to adiabaticity guide given systems to final destinations of adiabatic control via fast
tracks. Various methods have been proposed as shortcuts to adiabaticity. The basic theory …
tracks. Various methods have been proposed as shortcuts to adiabaticity. The basic theory …
Hamiltonian engineering for adiabatic quantum computation: Lessons from shortcuts to adiabaticity
K Takahashi - Journal of the Physical Society of Japan, 2019 - journals.jps.jp
We discuss applications of shortcuts to adiabaticity (STA) to adiabatic quantum computation.
After reviewing the fundamental properties and the present status of STA from the author's …
After reviewing the fundamental properties and the present status of STA from the author's …
Controlling and exploring quantum systems by algebraic expression of adiabatic gauge potential
T Hatomura, K Takahashi - Physical Review A, 2021 - APS
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 used to …
which is a method of shortcuts to adiabaticity, adiabatic gauge potential can be used to …
Rapid counter-diabatic sweeps in lattice gauge adiabatic quantum computing
A Hartmann, W Lechner - New Journal of Physics, 2019 - iopscience.iop.org
We present a coherent counter-diabatic quantum protocol to prepare ground states in the
lattice gauge map** of all-to-all Ising models (LHZ) with considerably enhanced final …
lattice gauge map** of all-to-all Ising models (LHZ) with considerably enhanced final …
Implementation of a hybrid classical-quantum annealing algorithm for logistic network design
The logistic network design is an abstract optimization problem that, under the assumption of
minimal cost, seeks the optimal configuration of the supply chain's infrastructures and …
minimal cost, seeks the optimal configuration of the supply chain's infrastructures and …
Counterdiabatic reverse annealing
G Passarelli, P Lucignano - Physical Review A, 2023 - APS
We present counterdiabatic reverse annealing, a quantum annealing protocol that extends
the range of application of reverse annealing to the previously inaccessible short-time …
the range of application of reverse annealing to the previously inaccessible short-time …
Quadratic unconstrained binary optimization via quantum-inspired annealing
We present a classical algorithm to find approximate solutions to instances of quadratic
unconstrained binary optimization. The algorithm can be seen as an analog of quantum …
unconstrained binary optimization. The algorithm can be seen as an analog of quantum …
General bound on the performance of counter-diabatic driving acting on dissipative spin systems
Counter-diabatic driving (CD) is a technique in quantum control theory designed to
counteract nonadiabatic excitations and guide the system to follow its instantaneous energy …
counteract nonadiabatic excitations and guide the system to follow its instantaneous energy …