Local quantum Fisher information and one-way quantum deﬁcit in spin- XX Heisenberg chain with three-spin interaction
Biao-Liang Ye, Bo Li, Xiao-Bin Liang, and Shao-Ming Fei
Contact the author: Please use for correspondence this email.
Submission date: 12. Sep. 2020
Download full preprint: PDF (394 kB)
We explore quantum phase transitions in the spin- XX chain with three-spin interaction in terms of local quantum Fisher information and one-way quantum deﬁcit, together with the demonstration of quantum ﬂuctuations. Analytical results are derived and analyzed in details.