Tags » Continued Fraction

Calendars for the Modern Age

— EARLY CALENDARS AND THE LEAP YEAR PROBLEM —

Archaeological records suggest that calendar systems developed around the same time as writing in the ancient empires of Sumeria and Egypt, and from there spread rapidly through the Ancient Near East. 2,046 more words

Number Theory

Counting Real Quadratic Fields Without Unique Factorization

Let be a number field, i.e. a finite field extension to .  We recall that the ring of integers in k, denoted , is the ring… 1,511 more words

Number Theory