Baer's extension problem for multidimensional linear systems

A. Quadrat, D. Robertz

Proceedings of MTNS 2008, Virginia Tech, Blacksburg, Virginia (USA)
 
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Abstract: Within an algebraic analysis approach, the purpose of this paper is to constructively solve the following problem: given two fixed multidimensional linear systems B1 and B2, parametrize the multidimensional linear systems B which contain B1 as a subsystem and satisfy that B / B1 is isomorphic to B2. In particular, we parametrize the equivalence classes of multidimensional linear systems B which admit a fixed parametrizable subsystem Bp and satisfy that B / Bp is isomorphic to a fixed autonomous system Ba.