Soit p un nombre premier. On dit qu'une extension finie, galoisienne, N/F d'un corps de nombres F, à groupe de Galois G, admet une base normale p-entière (p-NIB en abrégé) si ${O'_N}$ est libre de ...

A new proof has debunked a conspiracy that mathematicians feared might haunt the number line. In doing so, it has given them another set of tools for understanding arithmetic’s fundamental building ...

To mark a value on the number line, eg the number 2, start at zero and take 2 steps to the right. Number lines can also show fractions as values. This number line represents the values between 0 and 1 ...