Three Representation Types for Systems of Forms and Linear Maps

Autor: Abdullah Alazemi, Milica Anđelić, Carlos M. da Fonseca, Vyacheslav Futorny, Vladimir V. Sergeichuk
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Mathematics, Vol 9, Iss 5, p 455 (2021)
Druh dokumentu: article
ISSN: 2227-7390
DOI: 10.3390/math9050455
Popis: We consider systems of bilinear forms and linear maps as representations of a graph with undirected and directed edges. Its vertices represent vector spaces; its undirected and directed edges represent bilinear forms and linear maps, respectively. We prove that if the problem of classifying representations of a graph has not been solved, then it is equivalent to the problem of classifying representations of pairs of linear maps or pairs consisting of a bilinear form and a linear map. Thus, there are only two essentially different unsolved classification problems for systems of forms and linear maps.
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