Abstract
We study objects in triangulated categories which have a two-dimensional graded endomorphism algebra. Given such an object, we show that there is a unique maximal triangulated subcategory, in which the object is spherical. This general result is then applied to algebraic geometry.
| Original language | English |
|---|---|
| Pages (from-to) | 1450-1465 |
| Journal | Mathematical News |
| Volume | 289 |
| Issue number | 11-12 |
| Early online date | 19 Jan 2016 |
| DOIs | |
| Publication status | Published - Aug 2016 |