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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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一维量子xx-zz模型的量子相变
, PP. 58-62
Keywords: 量子xx-zz模型,量子相变,协作参量,保真度,李杨零点
Abstract:
讨论了一维量子xx-zz模型的量子相变类型,数值研究了协作参量、保真度在相变点附近的行为和李-杨零点的分布情况.发现系统同时存在一级和二级相变,对应的保真度行为和李杨零点分布有所区别,但协作参量只能标识二级相变,不能显示一级相变.
| [1] | kugelk,khomskiid.thejahn-tellereffectandmagnetism:transitionmetalcompounds[j].sovphysusp,1982,25(4):231-256.
|
| [2] | kugelk,khomskiid.orbitalandmagneticstructureoftwo-dimensionalferromagnetswithjahn-tellerions[j].sovphysjetp,1973,37(7):725-728.
|
| [3] | brzezickiw,dziarmagaj,olesam.quantumphasetransitionintheone-dimensionalcompassmodel[j].physrevb,2007,75(13):134415.
|
| [4] | amicol,fazior,osterloha,eta.lentanglementinmany-bodysystems[j].revmodphys,2008,80(2):517-576.
|
| [5] | vidalj,mosserir,dukelskyj.entanglementinafirst-orderquantumphasetransition[j].physreva,2004,69(5):054101.
|
| [6] | wul,sarandyms,lidarda.quantumphasetransitionsandbipartiteentanglement[j].physrevlett,2004,93(25):250404.
|
| [7] | buonsantep,vezzania.ground-statefidelityandbipartiteentanglementinthebose-hubbardmodel[j].physrevlett,2007,98(11):110601.
|
| [8] | yangc,leet.statisticaltheoryofequationsofstateandphasetransitions(ⅰ).theoryofcondensation[j].physrev,1952,87(3):404-409.
|
| [9] | erikssone,johannessonh.multicriticalityandentanglementintheone-dimensionalquantumcompassmodel[j].physrevb,2009,79(22):224424.
|
| [10] | osterloha,amicol,falcig,eta.lscalingofentanglementclosetoaquantumphasetransition[j].nature,2002,416:608-610.
|
| [11] | osbornet,nielsenm.entanglementinasimplequantumphasetransition[j].physreva,2002,66(3):032110.
|
| [12] | bosei,chattopadhyaye.macroscopicentanglementjumpsinmodelspinsystems[j].physreva,2002,66(6):062320.
|
| [13] | zanardip,paunkovicn.groundstateoverlapandquantumphasetransitions[j].physreve,2006,74(3):031123.
|
| [14] | chens,wangl,haoy,eta.lintrinsicrelationbetweenground-statefidelityandthecharacterizationofaquantumphasetransition[j].physreva,2008,77(3):032111.
|
| [15] | leet,yangc.statisticaltheoryofequationsofstateandphasetransitions(ⅱ).latticegasandisingmodel[j].physrev,1952,87(3):410-419.
|
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