plural of cauchie

A French surname; notably that of prolific mathematician Augustin-Louis Cauchy (1789-1857).

(of a sequence in a metric space) Whose terms become arbitrarily close to one another.

(now Guernsey) Alternative form of causey

(mathematical analysis) Any sequence x_n in a metric space with metric d such that for every 𝜀>0 there exists a natural number N such that for all k,m>N, d(x_k,x_m)<𝜀.

plural of Cauchy sequence

(statistics) A symmetric continuous probability distribution with fat tails, with probability density function that is

plural of Cauchy distribution

(topology) A space for which notions of a Cauchy sequence and completeness exist.

plural of Cauchy space