Fig. 2: Layer degeneracy breaking.

Band structure (red solid lines) of TBG/hBN with θbot = 0.53° and varying θtbg. Black dashed lines are the band structures of the corresponding free-standing TBG at each θtbg.
Band structure (red solid lines) of TBG/hBN with θbot = 0.53° and varying θtbg. Black dashed lines are the band structures of the corresponding free-standing TBG at each θtbg.