Interaction effects in single layer and multi-layer graphene

被引:20
作者
Guinea, F. [1 ]
Castro Neto, A. H.
Peres, N. M. R.
机构
[1] CSIC, Inst Ciencia Mat, Madrid 28049, Spain
[2] Boston Univ, Dept Phys, Boston, MA 02115 USA
[3] Univ Minho, Ctr Phys, P-4710057 Braga, Portugal
[4] Univ Minho, Dept Fis, P-4710057 Braga, Portugal
基金
美国国家科学基金会;
关键词
D O I
10.1140/epjst/e2007-00231-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We discuss the excitation spectrum, electronic susceptibilities, and possible electronic instabilities in graphene and graphene stacks. The corrections due interactions of Landau levels in graphene are analyzed. At low dopings, and for sufficiently low couplings, single layer graphene is stable against ferromagnetism. On the other hand, a graphene bilayer, and infinite graphite, are unstable towards ferromagnetism and antiferromagnetism.
引用
收藏
页码:117 / 125
页数:9
相关论文
共 52 条
[1]  
ANDO T, 2006, PHYS SOC JPN, V75
[2]   Ultrathin epitaxial graphite: 2D electron gas properties and a route toward graphene-based nanoelectronics [J].
Berger, C ;
Song, ZM ;
Li, TB ;
Li, XB ;
Ogbazghi, AY ;
Feng, R ;
Dai, ZT ;
Marchenkov, AN ;
Conrad, EH ;
First, PN ;
de Heer, WA .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (52) :19912-19916
[3]   Electronic confinement and coherence in patterned epitaxial graphene [J].
Berger, Claire ;
Song, Zhimin ;
Li, Xuebin ;
Wu, Xiaosong ;
Brown, Nate ;
Naud, Cecile ;
Mayou, Didier ;
Li, Tianbo ;
Hass, Joanna ;
Marchenkov, Atexei N. ;
Conrad, Edward H. ;
First, Phillip N. ;
de Heer, Wait A. .
SCIENCE, 2006, 312 (5777) :1191-1196
[4]  
CASTRO EV, 2006, CONDMAT0611342
[5]   Edge and surface states in the quantum Hall effect in graphene [J].
Castro Neto, A. H. ;
Guinea, F. ;
Peres, N. M. R. .
PHYSICAL REVIEW B, 2006, 73 (20)
[6]   Electron-phonon coupling and Raman spectroscopy in graphene [J].
Castro Neto, A. H. ;
Guinea, Francisco .
PHYSICAL REVIEW B, 2007, 75 (04)
[7]  
CORTIJO A, 2006, CONDMAT0603717
[8]   Induced magnetic ordering by proton irradiation in graphite -: art. no. 227201 [J].
Esquinazi, P ;
Spemann, D ;
Höhne, R ;
Setzer, A ;
Han, KH ;
Butz, T .
PHYSICAL REVIEW LETTERS, 2003, 91 (22)
[9]  
Esquinazi P, 2002, PHYS REV B, V66, DOI 10.1103/PhysRevB.66.024429
[10]   CONTINUUM APPROXIMATION TO FULLERENE MOLECULES [J].
GONZALEZ, J ;
GUINEA, F ;
VOZMEDIANO, MAH .
PHYSICAL REVIEW LETTERS, 1992, 69 (01) :172-175