Monogamy quantum correlation near the quantum phase transitions in the two-dimensional <i>XY</i> spin systems<xref rid="cpb_27_6_060301_fn1" ref-type="fn">*</xref> <fn id="cpb_27_6_060301_fn1"> <label>*</label> <p>Project supported by the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20171397), the National Natural Science Foundation of China (Grant Nos. 11535004, 11375086, 1175085, and 11120101005), the Foundation for Encouragement of College of Sciences (Grant No. LYLZJJ1616), and the Pre-research Foundation of Army Engineering University of PLA.</p> </fn>

Monogamy quantum correlation near the quantum phase transitions in the two-dimensional XY spin systems* *

Project supported by the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20171397), the National Natural Science Foundation of China (Grant Nos. 11535004, 11375086, 1175085, and 11120101005), the Foundation for Encouragement of College of Sciences (Grant No. LYLZJJ1616), and the Pre-research Foundation of Army Engineering University of PLA.

Qin Meng^{1, †}, Ren Zhongzhou^{2, 3}, Zhang Xin²

(color online) Evolution of the first derivative of quantum correlation measures under QRG for state ρ₁₂. The plot colors mean the same as before.