| Title | Gaussian estimates for hypoelliptic operators via optimal control |
| Publication Type | Journal Article |
| Year of Publication | 2007 |
| Authors | Boscain, U, Polidoro, S |
| Journal | Atti Accad. Naz. Lincei Cl. Sci. Fis. Mat. Natur. Rend. Lincei (9) Mat. Appl. 18 (2007) 333-342 |
| Abstract | We obtain Gaussian lower bounds for the fundamental solution of a class of hypoelliptic equations, by using repeatedly an invariant Harnack inequality. Our main result is given in terms of the value function of a suitable optimal control problem. |
| URL | http://hdl.handle.net/1963/1994 |
| DOI | 10.4171/RLM/499 |
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