The result is correct but challenges core norms of mathematics: checking proofs, crediting ideas and keeping research open to ...

Little progress had been made in solving Ramsey problems since the 1930s. Now, researchers have found the answer to r(4,t), a longstanding Ramsey problem that has perplexed the math world for decades.

PDF. Explore the latest unit-wise weightage, detailed chapter topics, question paper design, and internal assessment details ...