graphenemonolayersWe present a mainly analytical study of the entanglement spectrum of Bernal-stacked graphene bilayers in the presence of trigonal warping in the energy spectrum. Upon tracing out one layer, the entanglement spectrum shows qualitative geometric differences to the energy spectrum of a ...
We present a mainly analytical study of the entanglement spectrum of Bernal-stacked graphene bilayers in the presence of trigonal warping in the energy spectrum. Upon tracing out one layer, the entanglement spectrum shows qualitative geometric differences to the energy spectrum of a graphene monolayer....
Trigonal warping effect on velocity and transverse confinement length of topologically confined states in bilayer graphenecrystal orientationenergy gapgrapheneinterface statesIn bilayer graphene an interface between regions with opposite sign of the interlayer asymmetry gap leads to the spatial confinement of ...
Trigonal warping, satellite Dirac points, and multiple field tuned topological transitions in twisted double bilayer grapheneWe show that the valley Chern number of the low-energy band in twisted double bilayer graphene can be tuned through two successive topological transitions, where the direct band ...
I. Heterostructures of bilayer graphene and h-BN: Interplay between misalignment, interlayer asymmetry, and trigonal warping. Phys. Rev. B 88, 205418 (2013).M Mucha-Kruczyn´ski, JR Wallbank, and VI Fal'ko. Heterostructures of bilayer graphene and h-bn: Interplay between misalignment, ...
Trigonal warping in bilayer graphene: Energy versus entanglement spectrumdoi:10.1103/PHYSREVB.93.115106Sonja PredinPaul WenkJohn SchliemannAmerican Physical Society
L. Influence of Trigonal Warping on Interference Effects in Bilayer Graphene. Phys. Rev. Lett. 2007, 95, 1768061-1768061.K. Kechedzhi, E. McCann, V. Fal’ko, B. Altshuler, Influence of trigonal warping on interference effects in bilayer graphene. Phys. Rev. Lett. 98 , 176806 (2007) ...
trigonal warping in the bilayer grapheneelectronic specific heat Cethermal coefficient of pressureelectronic compressibilitySimilarity has been proven between the Lifshitz topological transitions (LTT) in AB-stacked trigonally warped bilayer graphene (TWBG) and graphite near K points. The density of states...
We study the effect of trigonal warping on the Klein tunneling and scattering of electrons in bipolar junctions of bilayer graphene. We derive average velocities of electrons and obtain closed forms of transmission and reflection amplitudes. For normal incidence the amplitude and the average velocity ...
The switched spin filling sequence demonstrates the possibility of using the trigonal warping effect to electrically access and manipulate the spin degree of freedom in bilayer graphene.Guo-Quan QinFang-Ming JingTian-Yue HaoShun-Li JiangZhuo-Zhi Zhang...