References

[1] S. Sachdev, Quantum Phase Transitions (Cambridge University Press, Cambridge, 2011). Google Scholar http://scholar.google.com/scholar_lookup?title=S. Sachdev, Quantum Phase Transitions (Cambridge University Press, Cambridge, 2011)&

[2] Chen J. Y., Ji Z., Liu Z. X., Qi X., Yu N., Zeng B., Zhou D.. Sci. China-Phys. Mech. Astron., 2017, 60: 020311 CrossRef Google Scholar http://scholar.google.com/scholar_lookup?author=Chen J. Y.&author=Ji Z.&author=Liu Z. X.&author=Qi X.&author=Yu N.&author=Zeng B.&author=Zhou D.&publication_year=2017&journal=Sci. China-Phys. Mech. Astron.&volume=60&pages=020311

[3] Chen J., Guo C., Ji Z., Poon Y. T., Yu N., Zeng B., Zhou J.. Sci. China-Phys. Mech. Astron., 2017, 60: 020312 CrossRef Google Scholar http://scholar.google.com/scholar_lookup?author=Chen J.&author=Guo C.&author=Ji Z.&author=Poon Y. T.&author=Yu N.&author=Zeng B.&author=Zhou J.&publication_year=2017&journal=Sci. China-Phys. Mech. Astron.&volume=60&pages=020312

[4] Zauner V., Draxler D., Vanderstraeten L., Haegeman J., Verstraete F.. New J. Phys., 2016, 18: 113033 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Zauner V.&author=Draxler D.&author=Vanderstraeten L.&author=Haegeman J.&author=Verstraete F.&publication_year=2016&journal=New J. Phys.&volume=18&pages=113033

[5] St?rmer E.. J. Funct. Anal., 1969, 3: 48 CrossRef Google Scholar http://scholar.google.com/scholar_lookup?author=St?rmer E.&publication_year=1969&journal=J. Funct. Anal.&volume=3&pages=48

[6] Feynman R. P.. Int. J. Theor. Phys., 1982, 21: 467 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Feynman R. P.&publication_year=1982&journal=Int. J. Theor. Phys.&volume=21&pages=467

[7] Trabesinger A.. Nat. Phys., 2012, 8: 263 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Trabesinger A.&publication_year=2012&journal=Nat. Phys.&volume=8&pages=263

[8] Leibfried D., Blatt R., Monroe C., Wineland D.. Rev. Mod. Phys., 2003, 75: 281 CrossRef ADS Google Scholar http://scholar.google.com/scholar_lookup?author=Leibfried D.&author=Blatt R.&author=Monroe C.&author=Wineland D.&publication_year=2003&journal=Rev. Mod. Phys.&volume=75&pages=281

[9] Bloch I., Dalibard J., Zwerger W.. Rev. Mod. Phys., 2008, 80: 885 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Bloch I.&author=Dalibard J.&author=Zwerger W.&publication_year=2008&journal=Rev. Mod. Phys.&volume=80&pages=885

[10] Pan J. W., Chen Z. B., Lu C. Y., Weinfurter H., Zeilinger A., ?ukowski M.. Rev. Mod. Phys., 2012, 84: 777 CrossRef ADS arXiv Google Scholar http://scholar.google.com/scholar_lookup?author=Pan J. W.&author=Chen Z. B.&author=Lu C. Y.&author=Weinfurter H.&author=Zeilinger A.&author=?ukowski M.&publication_year=2012&journal=Rev. Mod. Phys.&volume=84&pages=777