It can be described as a distribution that obeys a universal rule derived from one of the most important theorems in probability: the central limit theorem, often called the CLT. More practically ...

Evaluate the following limits. Use limit theorems, not \(\varepsilon\) - \(\delta\) techniques. If any of them fail to exist, say so and say why. Evaluate the following limits.

Several approaches are capable of beating the classical 'diffraction limit'. In the optical domain ... with the old well-established theorems of wave optics [on the Abbe/Rayleigh resolution ...

No president other than Franklin D. Roosevelt has held office for more than two terms. Walter Leporati/Getty Images ...

It now appears that there is no fundamental limit in achieving spatial resolution; using visible light, it is possible to resolve up to a few nanometres with these approaches. To celebrate these ...