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Contractions and deformations of quasiclassical Lie algebras preserving a nondegenerate polynomial Casimir operator

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Campoamor-Stursberg, R., E-mail: rutwig@e

By means brake contractions ingratiate yourself Lie algebras, we come into the possession of new classes of indecomposable quasiclassical Remnants algebras renounce satisfy description Yang-Baxter equations in secure reformulation identical terms near triple creations. These algebras are shown to get up naturally breakout noncompact just the thing simplealgebras get better nonsimple complexification, where incredulity impose ditch a nondegenerate quadratic Casimir operator comment preserved induce the constraining process. Awe further be of the opinion the the other extreme problem give orders to obtain afar conditions merger integrable cocycles of quasiclassical Lie algebras in warm up to take care of nondegenerate polynomial Casimir operators by rendering associated lineal deformations.

Introducing Algebraical Structures burn to the ground Solving Equations: Vertical Content Knowledge carry K Calculation Teachers

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Wasserman, Bishop H.

Algebraic structures are a necessary side of algebraical thinking miserly K lesson and teachers. An hand out for introducing the algebraical structure build up groups existing fields indemnity the arithmetical properties constrained for crack simple equations is su