@article {ledwith2020fractional,
	title = {Fractional Chern insulator states in twisted bilayer graphene: An analytical approach},
	journal = {Physical Review Research},
	volume = {2},
	number = {2},
	year = {2020},
	pages = {023237},
	publisher = {American Physical Society},
	author = {Ledwith, Patrick J and Grigory Tarnopolsky and Khalaf, Eslam and Ashvin Vishwanath}
}
