Articles with "bijection" as a keyword



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A bijection between the adjoint and coadjoint orbits of a semidirect product

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Published in 2019 at "Differential Geometry and its Applications"

DOI: 10.1016/j.difgeo.2018.12.005

Abstract: Abstract We prove that there exists a geometric bijection between the sets of adjoint and coadjoint orbits of a semidirect product, provided a similar bijection holds for particular subgroups. We also show that under certain… read more here.

Keywords: orbits semidirect; bijection; adjoint coadjoint; coadjoint orbits ... See more keywords
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Support τ-tilting modules and separating splitting tilting triples

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Published in 2021 at "Communications in Algebra"

DOI: 10.1080/00927872.2021.1942482

Abstract: Abstract Adachi et al. have introduced support τ-tilting pairs from the viewpoint of mutation. Let (A, T, B) be a tilting triple. In this article, it is proved that there is a bijection between the… read more here.

Keywords: support tilting; bijection; tilting pairs; splitting tilting ... See more keywords