Entanglement in BF theory. Part II. Edge-modes

Acknowledgements: It is a pleasure to thank Dionysios Anninos, Sean Hartnoll, Diego Hofman, Keivan Namjou, Onkar Parrikar, Ronak Soni, Aron Wall, and Chen Yang for discussions. We are grateful to the authors of [11] (particularly Tarun Grover) for correspondence. JRF thanks Rob Leigh and Matthew Lapa for early conversations that became the germ of this work. JRF also thanks the University of Amsterdam for hospitality. SV also thanks the University of Cambridge, and the ICISE in Quy Nhon, Vietnam for hospitality. JRF is supported by STFC consolidated grant ST/T000694/1 and by Simons Foundation Award number 620869. SV is supported by the NWO Spinoza prize awarded to Erik Verlinde.