Geodesic
Highest weight categories arising from Khovanov's diagram algebra IV: the general linear supergroup
Journal of the European Mathematical Society, Tome 14 (2012) no. 2, pp. 373-419.

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We prove that blocks of the general linear supergroup are Morita equivalent to a limiting version of Khovanov's diagram algebra. We deduce that blocks of the general linear supergroup are Koszul.
DOI : 10.4171/jems/306
Classification : 17-XX, 16-XX, 00-XX
Keywords: General linear supergroup, Khovanov's diagram algebra, Koszul algebra 
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     author = {Jonathan Brundan and Catharina Stroppel},
     title = {Highest weight categories arising from {Khovanov's} diagram algebra {IV:} the general linear supergroup},
     journal = {Journal of the European Mathematical Society},
     pages = {373--419},
     publisher = {mathdoc},
     volume = {14},
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     year = {2012},
     doi = {10.4171/jems/306},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/306/}
}
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Jonathan Brundan; Catharina Stroppel. Highest weight categories arising from Khovanov's diagram algebra IV: the general linear supergroup. Journal of the European Mathematical Society, Tome 14 (2012) no. 2, pp. 373-419. doi : 10.4171/jems/306. http://geodesic.mathdoc.fr/articles/10.4171/jems/306/

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