Non-commutative Computer Algebra and its Applications with the Computer Algebra System Singular:Plural
Sprache des Vortragstitels:
Englisch
Original Kurzfassung:
We describe the origins, the domain of applicability and the functionality of a subsystem PLURAL of the computer algebra system SINGULAR, devoted to the non-commutative computations (in particular, Groebner bases). We show, how main computational objects (GR-algebras) arise and which properties (e.g. ring-theoretic) they possess. We discuss the impact of some nice properties in applications. Among others, we explain the notion of non-commutative Cohen-Macaulay algebras and show its connection with the fast computation of e.g. controllability degree for modules, arising from the System and Control theory. Several illustrative examples will be computed live.