New Delhi, Nov. 14 -- Delhi University on Friday took disciplinary action against a 31-year-old student at Faculty of Law, accused of physically assaulting a professor, by cancelling the scholar's PhD enrolment and imposing a three-year ban on entry into university premises and debarment from any admission or examinations in the university or its colleges. The action comes nearly three months after DU's proctor's office constituted a three-member committee on August 17 to conduct an independent inquiry into the allegations, following the circulation of CCTV footage that purportedly showed the scholar slapping the professor. While the panel was probing the matter, the university suspended the student on the same day, pending further action....