Perspectives of quantum annealing: Methods and implementations
Quantum annealing is a computing paradigm that has the ambitious goal of efficiently
solving large-scale combinatorial optimization problems of practical importance. However …
solving large-scale combinatorial optimization problems of practical importance. However …
Shortcuts to adiabaticity in Krylov space
K Takahashi, A del Campo - Physical Review X, 2024 - APS
Shortcuts to adiabaticity provide fast protocols for quantum state preparation in which the
use of auxiliary counterdiabatic controls circumvents the requirement of slow driving in …
use of auxiliary counterdiabatic controls circumvents the requirement of slow driving in …
Large quantum delocalization of a levitated nanoparticle using optimal control: Applications for force sensing and entangling via weak forces
We propose to optimally control the harmonic potential of a levitated nanoparticle to
quantum delocalize its center-of-mass motional state to a length scale orders of magnitude …
quantum delocalize its center-of-mass motional state to a length scale orders of magnitude …
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 …
Speeding up adiabatic quantum state transfer by using dressed states
We develop new pulse schemes to significantly speed up adiabatic state transfer protocols.
Our general strategy involves adding corrections to an initial control Hamiltonian that …
Our general strategy involves adding corrections to an initial control Hamiltonian that …
[图书][B] Introduction to tensor network methods
S Montangero, E Montangero, Evenson - 2018 - Springer
In the last years, a number of theoretical and numerical tools have been developed by a
thriving community formed by people coming from different backgrounds—condensed …
thriving community formed by people coming from different backgrounds—condensed …
Shortcuts to adiabaticity in waveguide couplers–theory and implementation
Adiabatic processes are ubiquitous in physics and engineering. A drawback of such
processes is that they tend to be slow, either in time–for atomic systems, for example–or in …
processes is that they tend to be slow, either in time–for atomic systems, for example–or in …
Geometry and response of Lindbladians
Markovian reservoir engineering, in which time evolution of a quantum system is governed
by a Lindblad master equation, is a powerful technique in studies of quantum phases of …
by a Lindblad master equation, is a powerful technique in studies of quantum phases of …
Cycling tames power fluctuations near optimum efficiency
According to the laws of thermodynamics, no heat engine can beat the efficiency of a Carnot
cycle. This efficiency traditionally comes with vanishing power output and practical designs …
cycle. This efficiency traditionally comes with vanishing power output and practical designs …
Efficient exploration of Hamiltonian parameter space for optimal control of non-Markovian open quantum systems
We present a general method to efficiently design optimal control sequences for non-
Markovian open quantum systems, and illustrate it by optimizing the shape of a laser pulse …
Markovian open quantum systems, and illustrate it by optimizing the shape of a laser pulse …