Several institutions in India offer distance education programs for a PhD in Mathematics. Distance education programs in Mathematics are designed for students who cannot attend regular classes due to work or other commitments. These programs allow students to study at their own pace and complete the program from their home or workplace.
Students who enrol in a distance education program for a PhD in Mathematics are required to attend occasional contact classes and complete assignments and exams. The coursework and research requirements for a distance education program are the same as those for a regular program. Source Url: https://www.aimlay.com/an-overview-of-a-phd-in-mathematics/