In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

Abstract: This work aims at investigating a parity time-reversal duality (PTD) symmetric bifilar-line waveguide structure constituted by a pair of two parallel-plate waveguides with complementary ...

The comedian talks about the suppression of political speech at Paramount and in America, and how he plans to respond to it.

Are you preparing for UPSC CSE 2026? Deepen your answer writing skills for GS paper 2 with structured guidance. Do not miss ...

Department of Chemistry, University of Warwick, CoventryCV4 7AL, U.K. Centre for Diamond Science and Technology, University of Warwick, CoventryCV4 7AL, U.K.