invariant

comparative more invariant · superlative most invariant

1. Not varying; constant.

   Synonyms: invariable

2. mathematicsUnaffected by a specified operation, especially by a transformation.

   The fundamental 2-tensor also leads to a new class of invariant linear differential operators that are canonically associated to these geometries; included is a third equation studied by Gallot et al. We apply the results to study the metrisability equation, in the nullity setting described.

   2015, A. Rod Gover, Vladimir S. Matveev, “Projectively related metrics, Weyl nullity, and metric projectively invariant equations”, in arXiv

3. computingNeither covariant nor contravariant.

plural invariants

1. An invariant quantity, function etc.

   In the present paper this criterion is reformulated in terms of pseudotensorial invariants of the form..

   2015, Ruslan Sharipov, “On positive bivariate quartic forms”, in arXiv

2. abbreviationellipsiscomputingEllipsis of class invariant.