Degeneration and related partial orders in representation theory.
Has parts
Paper 1: Forbregd, Tore Alexander; Nornes, Nils Melvær; Smalø, Sverre Olaf. Partial orders on representations of algebras. Journal of Algebra 2010 ;Volum 323.(7) s. 2058-2062. Published version available at http://dx.doi.org/10.1016/j.jalgebra.2009.12.031Paper 2: Degenerations of submodules and composition series
Paper 3: Module degenerations and finite field extensions