IITs PhD Admission Update: (Only Open Throughout Year) IIT Jodhpur January 2026 Session Open Throughout Year https://erponline.iitj.ac.in/Admission/index IIT Dhanbad January 2026 Session Open Throughout Year (Only Fellowship Awardee) https://admissions.iitism.ac.in/phdef/index.php/admission IIT Madras Open Throughout Year https://research.iitm.ac.in/