Abstract
We present two examples of a large deviations principle where the rate function is not strictly convex. This is motivated by a model used in mathematical finance (the Heston model), and adds a new item to the zoology of non strictly convex large deviations.
| Original language | English |
|---|---|
| Article number | 38 |
| Journal | Electronic Communications in Probability |
| Volume | 21 |
| DOIs | |
| Publication status | Published - 1 Jan 2016 |
| Externally published | Yes |
Keywords
- Gärtner-Ellis
- Large deviations
- Non-convex rate function
- Stochastic processes