MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202321087617 A) filed by Tata Consultancy Services Limited, Maharashtra, on Dec. 21, 2023, for 'implementing density functional theory on quantum processors through generalized gradient approximation.'

Inventor(s) include Mukherjee, Anirban; Gopal, Ananthakrishna; and Banerjee, Ritam.

The application for the patent was published on June 27, under issue no. 26/2025.

According to the abstract released by the Intellectual Property India: "This disclosure relates generally to a method and system for implementing density functional theory (DFT) on quantum processors through generalized gradient approximation (GGA). Conventional methods implement the DFT ...