CBSE has released the sample papers of major subjects for Class 12 for the 2026 Board Exams. Download the Physics Sample ...

What started in 1989 as an e-mail list for a few dozen string theorists has now grown to a collection of more than two million papers—and the central hub for physicists, astronomers, computer ...

Access more than 20 years of online content Manage which e-mail newsletters you want to receive Read about the big breakthroughs and innovations across 13 scientific topics Explore the key issues and ...

The amplituhedron, a shape at the heart of particle physics, appears to be deeply connected to the mathematics of paper ...