• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Huang, Chun-Rong (Huang, Chun-Rong.) [1] | Chen, Ye-Hong (Chen, Ye-Hong.) [2] (Scholars:陈叶鸿)

Indexed by:

Scopus SCIE

Abstract:

We propose a general approach to speed up quantum adiabatic processes for fast quantum information transfer in a three-level system. In the approach, by using an intermediate Hamiltonian which is assumed to be formed by the original Hamiltonian H-0(t) and its counterdiabatic driving Hamiltonian H-cd(t) with a simple linear relationship, we design exact dynamics following the eigenstates of the intermediate Hamiltonian to speed up the desired population processes. We apply the present approach to a three-level system to show that by suitably choosing the parameters, not only the population processes could be sped up, but also the existence of the undesired off-diagonal terms, the populations of the intermediate states, and even the shapes of the pulses would be controllable in the speeding up scheme.

Keyword:

quantum state transfer shortcuts to adiabaticity three-level system

Community:

  • [ 1 ] [Huang, Chun-Rong]Fujian Special Equipment Inspect & Res Inst, Fuzhou 350008, Peoples R China
  • [ 2 ] [Chen, Ye-Hong]Fuzhou Univ, Fujian Key Lab Quantum Informat & Quantum Opt, Fuzhou 350116, Peoples R China
  • [ 3 ] [Chen, Ye-Hong]Fuzhou Univ, Dept Phys, Fuzhou, Peoples R China

Reprint 's Address:

  • [Chen, Ye-Hong]Fuzhou Univ, Fujian Key Lab Quantum Informat & Quantum Opt, Fuzhou 350116, Peoples R China;;[Chen, Ye-Hong]Fuzhou Univ, Dept Phys, Fuzhou, Peoples R China;;

Show more details

Related Keywords:

Source :

LASER PHYSICS LETTERS

ISSN: 1612-2011

Year: 2024

Issue: 12

Volume: 21

1 . 4 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Online/Total:12/10139882
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1