• 文献标题:   Negative-curvature spacetime solutions for graphene
  • 文献类型:   Article
  • 作  者:   GALLERATI A
  • 作者关键词:   negativecurvature spacetime geometry, field theories in lower dimension, dirac materials theoretical physic
  • 出版物名称:   JOURNAL OF PHYSICSCONDENSED MATTER
  • ISSN:   0953-8984 EI 1361-648X
  • 通讯作者地址:  
  • 被引频次:   13
  • DOI:   10.1088/1361-648X/abd9a2
  • 出版年:   2021

▎ 摘  要

We provide a detailed analysis of the electronic properties of graphene-like materials with charge carriers living on a curved substrate, focusing in particular on constant negative-curvature spacetime. An explicit parametrization is also worked out in the remarkable case of Beltrami geometry, with an analytic solution for the pseudoparticles modes living on the curved bidimensional surface. We will then exploit the correspondent massless Dirac description, to determine how it affects the sample local density of states.