# have+rank

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**Graded poset**— In mathematics, a graded poset, sometimes called a ranked poset (but see the article for an alternative meaning), is a partially ordered set (poset) P equipped with a rank function rho; from P to N compatible with the ordering (so rho;( x ) lt;… …122

**Eastern Churches**— • Eastern Churches depended originally on the Eastern Empire at Constantinople Catholic Encyclopedia. Kevin Knight. 2006. Eastern Churches Eastern Churches …123

**Dirichlet's unit theorem**— In mathematics, Dirichlet s unit theorem is a basic result in algebraic number theory due to Gustav Lejeune Dirichlet.[1] It determines the rank of the group of units in the ring OK of algebraic integers of a number field K. The regulator is a… …124

**Norwegian order of precedence**— v · d · e Orders of precedence …125

**Abelian group**— For other uses, see Abelian (disambiguation). Abelian group is also an archaic name for the symplectic group Concepts in group theory category of groups subgroups, normal subgroups group homomorphisms, kernel, image, quotient direct product,… …126

**Ranks and insignia of the Schutzstaffel**— The ranks and insignia of the Schutzstaffel were a paramilitary rank system used by the SS to differentiate that organization from the regular German armed forces, the German state, and the Nazi Party. The original SS ranks were initially the… …127

**List of United States Navy ratings**— From left to right: a Special Warfare Operator 1st Class and a Boatswain s Mate 2nd Class. United States Navy ratings are general occupations that consist of specific skills and abilities. Each naval rating has its own specialty badge, which is… …128

**Maximal torus**— In the mathematical theory of compact Lie groups a special role is played by torus subgroups, in particular by the maximal torus subgroups. A torus in a Lie group G is a compact, connected, abelian Lie subgroup of G (and therefore isomorphic to… …