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Spherical subcategories in representation theory |
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| Authors: | Hochenegger Andreas Kalck Martin Ploog David |
| Affiliation: | 1.Dipartimento di Matematica “Federigo Enriques”, Università degli Studi di Milano, via Cesare Saldini 50, 20133, Milan, Italy ;2.School of Mathematics, University of Edinburgh, Peter Guthrie Tait Road, Edinburgh, EH93FD, Scotland, UK ;3.Institut für Algebra und Geometrie, Otto-von-Guericke Universit?t Magdeburg, Postfach 4120, 39016, Magdeburg, Deutschland ; |
| Abstract: | Mathematische Zeitschrift - We introduce a new invariant for triangulated categories: the poset of spherical subcategories ordered by inclusion. This yields several numerical invariants, like the... |
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