Published October 2017 | Version v1
Journal article

Perfect quantum state engineering by the combination of the counterdiabatic driving and the reverse-engineering technique

  • 1. Department of Physics, Fuzhou University, Fuzhou 350002 (China)
  • 2. Department of Physics, Harbin Institute of Technology, Harbin 150001 (China)

Description

We propose a method to design shortcuts to adiabaticity for implementing perfect quantum state engineering by the combination of the counterdiabatic driving and the reverse engineering technique. Based on the method, we can design simple schemes to realize the intended dynamics. For the sake of clearness, we apply this method to several examples including two-level, three-level and four-level system. We show that fast quantum state engineering can be realized by utilizing simply-designed auxiliary Hamiltonian. Furthermore, a suitable choice of the control parameters can eliminate the additional couplings in the introduced auxiliary Hamiltonian. Numerical simulation reveals that the constructed scheme is reliable and robust against various dissipation effects and the fluctuations of control parameters in current technology. - Highlights: • Fast and feasible quantum state engineering can be realized by using the method. • The method allows one to control accurately the evolution of the system. • The scheme is fast and robust against dissipation effects and parameter errors. • The scheme can be generalized to realize N-dimensional quantum state engineering.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.aop.2017.07.010

Additional details

Identifiers

DOI
10.1016/j.aop.2017.07.010;
PII
S0003-4916(17)30199-9;

Publishing Information

Journal Title
Annals of Physics (New York)
Journal Volume
385
Journal Page Range
p. 40-56
ISSN
0003-4916
CODEN
APNYA6

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
49051273
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
COMPUTERIZED SIMULATION; MATHEMATICAL EVOLUTION; QUANTUM FIELD THEORY; QUANTUM STATES
Descriptors DEC
EVOLUTION; FIELD THEORIES; SIMULATION

Optional Information

Copyright
Copyright (c) 2017 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.