2011, Vol. 28(9): 97502-097502    DOI: 10.1088/0256-307X/28/9/097502
	Ground-State Behavior of the Quantum Compass Model in an External Field
	SUN Ke-Wei1**, CHEN Qing-Hu2
	1School of Science, Hangzhou Dianzi University, Hangzhou 310018 2Department of Physics, Zhejiang University, Hangzhou 310027
	收稿日期 1900-01-01  修回日期 1900-01-01
	Supporting info
	[1] Xu C and Moore J E 2005 Nucl. Phys. B 716 487 [2] Batista C D and Nussinov Z 2005 Phys. Rev. B 72 045137 [3] Kugel K I and Khomskii D I 1973 Sov. Phys. JETP 37 725 [4] Mishra A, Ma M, Zhang F C, Guertler S, Tang L H and Wan S L 2004 Phys. Rev. Lett. 93 207201 [5] Doucot B, Feigelman M V, Ioffe L B and Ioselevich A S 2005 Phys. Rev. B 71 024505 [6] Dorier J, Becca F and Mila F 2005 Phys. Rev. B 72 024448 [7] Nussinov Z and Fradkin E 2005 Phys. Rev. B 71 195120 [8] Chen H D, Fang C, Hu J P and Yao H 2007 Phys. Rev. B 75 144401 [9] Brzezicki W and Oleś A M 2010 Phys. Rev. B 82 060401(R) [10] Micheli A, Brennen G K and Zoller P 2006 Nature Phys. 2 341 [11] Milman P, Maineult W , Guibal S, Doucot B, Ioffe L and Coudreau T 2007 Phys. Rev. Lett. 99 020503 [12] Brzezicki W, Dziarmaga J and Oleś A M 2007 Phys. Rev. B 75 134415 [13] Brzezicki W and Oleś A M 2009 Phys. Rev. B 80 014405 [14] Eriksson E and Johannesson H 2009 Phys. Rev. B 79 224424 [15] Sun K W and Chen Q H 2009 Phys. Rev. B 80 174417 [16] Orús R, Doherty A C and Vidal G 2009 Phys. Rev. Lett. 102 077203 [17] Brzezicki W and Ole's A M 2010 J. Phys.: Conf. Ser. 200 012017 [18] Wenzel S and Janke W 2008 Phys. Rev. B 78 064402 [19] Scarola V W, Whaley K B and Troyer M 2009 Phys. Rev. B 79 085113 [20] You W L, Tian G S and Lin H Q 2010 J. Phys. A: Math. Theor. 43 275001 [21] Preskill J 2000 J. Mod. Opt. 47 127 [22] Quan H T, Song Z, Liu X F, Zanardi P and Sun C P 2006 Phys. Rev. Lett. 96 140604 [23] You W L, Li Y W and Gu S J 2007 Phys. Rev. E 76 022101 [24] Buonsante P and Vezzani A 2007 Phys. Rev. Lett. 98 110601 [25] Cozzini M, Ionicioiu R and Zanardi P 2007 Phys. Rev. B 76 104420 [26] Zhou H Q, Orus R and Vidal G 2008 Phys. Rev. Lett. 100 080601 [27] Osborne T J and Nielsen M A 2002 Phys. Rev. A 66 032110 [28] Zhang L F and Tong P Q 2005 J. Phys. A 38 7377 [29] Tang L and Chen Z Q 2006 Chin. Phys Lett. 23 542 [30] Gu S J, Lin H Q and Li Y Q 2003 Phys. Rev. A 68 042330 [31] Binder K 1981 Phys. Rev. Lett. 47 693 [32] Selke W 2006 Eur. Phys. J. B 51 223 [33] Loison D 1999 J. Phys. C 11 L401 [34] Wysin G M and Pereira A R, Marques I A, Leonel S A and Coura P Z 2005 Phys. Rev. B 72 094418