(mathematics) A Jordan block over a ring R (whose identities are the zero 0 and one 1) is a matrix composed of 0 elements everywhere except for the diagonal, which is filled with a fixed element λ ∈ R, and the superdiagonal, which is composed of ones.

plural of Jordan matrix

(mathematics) Any block diagonal matrix whose blocks are Jordan blocks.

(Canada, crime, law, politics, constitution, human rights) A rule about how long criminal court cases can take, and when exceeding the determined limit, is considered excessive and violating constitutional rights, and thus the criminal proceedings are summarily terminated with no recourse, and the defendant released. The limit of 18 or 30 months from placing criminal charges to trial is established in the rule.

A city in Malheur County, Oregon, United States.

Alternative form of Transjordan

plural of Jordan algebra

(mathematics) A non-associative algebra over a field whose product satisfies the axioms (i) xy=yx (the commutative law) and (ii) (xy)(xx)=x(y(xx)) (the Jordan identity).

plural of Jordan curve

(topology) A non-self-intersecting continuous loop in the plane; a simple closed curve.