A 27-year-old Ph.D scholar allegedly committed suicide on Tuesday at the Nalanda apartment in IIT-Delhi.
The body of the woman, Manjula Devak, was found hanging at her flat around 7.38 pm, police said.
Her husband and in-laws stay in Bhopal.
She got married in 2013 and an inquiry by a sub- divisional magistrate will be carried out, police said.
Her friends were being questioned. No suicide note has been found.