# invariant section

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invariant section
a) Something that must not be removed or modified during redistribution.

I had to include the GNU Manfesto as it was included in an invariant section.

b) A section that will not vary through changing state.

Wikipedia foundation.

### Look at other dictionaries:

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• Modular invariant of a group — In mathematics, a modular invariant of a group is an invariant of a finite group acting on a vector space of positive characteristic (usually dividing the order of the group). The study of modular invariants was originated in about 1914 by… …   Wikipedia

• Delta invariant — In mathematics, in the theory of algebraic curves, a delta invariant measures the number of double points concentrated at a point. It is a non negative integer. Delta invariants are discussed in the Classification of singularities section of… …   Wikipedia

• conic section — Geom. a curve formed by the intersection of a plane with a right circular cone; an ellipse, a circle, a parabola, or a hyperbola. Also called conic. [1655 65] * * * Any two dimensional curve traced by the intersection of a right circular cone… …   Universalium

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