Author affiliation added, content modified, more references added.
Keyphrases: Hopf Fibrations, homotopy, topology
@booklet{EasyChair:7959, author = {Deep Bhattacharjee}, title = {Homotopy Group of Spheres, Hopf Fibrations & Villarceau Circles}, howpublished = {EasyChair Preprint 7959}, year = {EasyChair, 2022}}