Abstract: The problem to construct optimal conflict-avoiding codes of even lengths and the Hamming weight 3 is completely settled. On the contrary, it is still open for odd lengths. It turns out that ...

National Mathematics Day: December 22 is observed as National Mathematics Day in India to honour Srinivasa Ramanujan, the man who seemingly knew infinity. While Ramanujan is celebrated as a genius and ...

Abstract: Wheeled robots are highly efficient in human living environments. However, conventional wheeled designs, limited by degrees of freedom, struggle to meet varying footprint needs and achieve ...

“We do one book after state testing, and we did ‘The Great Gatsby.’ … A lot of kids had not read a novel in class before.” — Laura Henry, 10th-grade English teacher near Houston “My son in 9th grade ...