期刊文献+

无质量手性狄拉克费米子的克莱因隧穿 被引量:2

Klein tunneling of the massless chiral Dirac fermions
下载PDF
导出
摘要 无质量手性粒子在势垒中的隧穿被研究.粒子在势垒中的透射概率被详细计算,手性粒子在势垒中的运动特征也被阐明.本文用简单的物理观点来解释克莱因隧穿,这对深入理解量子力学中势垒隧穿十分有益. Tunneling of the massless chiral particle through a barrier is studied. The transmission probability of the chiral particle through a barrier is calculated carefully and the movement characteristics are illustrated in the barrier region. We also give the simple physical viewpoints in order to understand Klein tunneling and it is very useful to understand barrier tunneling in quantum mechanics.
出处 《大学物理》 北大核心 2014年第10期10-13,共4页 College Physics
基金 国家自然科学基金(11204383)资助
关键词 手性 透射概率 克莱因隧穿 chiral transmission probability Klein tunneling
  • 相关文献

参考文献14

  • 1曾谨言.量子力学卷I[M].北京:科学出版社,1995:408-411. 被引量:3
  • 2宫建平.一维势垒散射中粒子的概率分布[J].大学物理,2011,30(6):12-16. 被引量:2
  • 3杨军,陈磊,陈致立,肖学旺.非对称方势垒量子隧穿研究及其数值模拟[J].大学物理,2011,30(10):7-10. 被引量:3
  • 4Klein O. Die reflexion von elektronen an einem potential- sprung nach der relativistischen dynamic von Dirac [ J]. Z Phys,1929,53: 157-165. 被引量:1
  • 5Dombey N, Calogeracos A. Seventy years of the Klein paradox [ J]. Phys Rep, 1999,315 : 41. 被引量:1
  • 6Katsnelsio M I,Novoselov K S,Geim A K. Chiral tunnel- ling and Klein paradox in graphene [ J ]. Nat Phys,2006, 2 : 620-625. 被引量:1
  • 7Huard B,et al. Transport Measurements Across a Tunable Potential Barrier in Graphene [ J ]. Phys Rev Lett,2007, 98 : 236803. 被引量:1
  • 8Weinbert S. The Quantum Theory of fields [ M ]. Cam- bridge University Press, 1995. 被引量:1
  • 9Castro-Neto A,Guinea F,Peres N M R,et al. The elec- tronic properties of grapheme [ J ]. Rev Mod Phys, 2009, 81 : 109. 被引量:1
  • 10Goerbig M O. Electronic properties of graphene in a strong magnetic field [ J ]. Rev Mod Phys, 2011, 83: 1193. 被引量:1

二级参考文献8

  • 1曾谨言.量子力学[M].3版.北京:科学出版社,1999:108.108. 被引量:1
  • 2Salmon J,Gervat A.量子力学[M].顾世杰,译.北京:科学出版社,1981:165-166. 被引量:1
  • 3Wichmann EH.量子物理学[M].复旦大学物理,译.北京:科学出版社,1978:347-348. 被引量:1
  • 4Cohen-Tannoudji, Diu, Laloe. Quantum Mechanics [ M ]. Paris : Hermann, 1977:67-68. 被引量:1
  • 5曾谨言.量子力学(卷I)[M].3版.北京:科学出版社,1995:98-108. 被引量:1
  • 6Yuasa S, Nagahama T, Suzuki Y. Spin-Polarized Resonant Tunneling in Magnetic Tunnel Junctions [ J ]. Science, 2002, 297: 234-237. 被引量:1
  • 7Ferry D K, Goodniek S M. Transport in nanostruetures [ M ]. Cambridge: Cambridge University Press, 1997 : 99-109. 被引量:1
  • 8杨军,武文远,龚艳春.磁性隧道结中的量子相干输运研究[J].物理学报,2008,57(1):448-452. 被引量:2

共引文献5

同被引文献25

  • 1Novoselov K S, Geim A K, Morozov S V, et al. Two- dimensinol gas of massless Dirac fermions in graphene [J]. Nature, 2005, 438: 197. 被引量:1
  • 2Castro Neto A H, Guinea F, Peres N M R, et al. The electronic properties of graphene [ J ]. Rev Mod Phys, 2009, 81: 109. 被引量:1
  • 3Goerbit M O. Electronic properties of graphene in a strong magnetic field [ J ]. Rev Mod Phys, 2011, 83: 1193. 被引量:1
  • 4Li G H, Andrer E Y. Observation of Landau levels of Dirac fermions in graphite [ J ]. Nat Phys, 2007, 3:623. 被引量:1
  • 5Zhang Y B, Tan Y W, Stormer H L, et al. Experiment observation of the quantum Hall effect and Berry's phase in graphene [J]. Nature, 2005, 438: 201. 被引量:1
  • 6Katsnelson M I, Novoselov K S, Geim A K. Chiral tunneling and the Klein paradox in graphene [ J ]. Nat Phys, 2006, 2 : 620. 被引量:1
  • 7Wang F, Ran Y. Nearly flat band with Chern number C =2 on the dice lattice [J]. Phys Rev B, 2011, 84: 241103. 被引量:1
  • 8Bereioux D, Urban D F, Grabert H, et al. Massless Dirac-Weyl fermions in a T3 optieal lattice [ J ]. Phys Rev A, 2009, 80: 063603. 被引量:1
  • 9Peres N M R, Castro Neto A H, Guinea F. Dirac fermion confinement in graphene [ J ]. Phys Rev B, 2006, 73 : 241403 (R). 被引量:1
  • 10Martino A De, Dell' Anna L, Egger R. Magnetic confinement of massless Dirae fermions in graphene [ J]. Phys Rev Lett, 2007, 98: 066802. 被引量:1

引证文献2

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部