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Found 105 Documents (Results 1–100)

A comparison principle for higher order nonlinear hypoelliptic heat operators on graded Lie groups. (English) Zbl 1479.35244

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Potential theory results for a class of PDOs admitting a global fundamental solution. (English) Zbl 1416.35012

Delgado, Julio (ed.) et al., Analysis and partial differential equations: perspectives from developing countries, Imperial College London, UK, 2016. Cham: Springer. Springer Proc. Math. Stat. 275, 65-83 (2019).
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On the first boundary value problem for hypoelliptic evolution equations: Perron-Wiener solutions and cone-type criteria. (English) Zbl 1371.35023

“Bruno Pini” Mathematical Analysis Seminar 2016. Papers from the seminar, University of Bologna, Bologna, Italy, 2016. Bologna: Università di Bologna, Alma Mater Studiorum. 116-128 (2016).
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Non-divergence equations structured on Hörmander vector fields: heat kernels and Harnack inequalities. (English) Zbl 1218.35001

Mem. Am. Math. Soc. 961, vi, 123 p. (2010).
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Heat kernels in sub-Riemannian settings. (English) Zbl 1196.35116

Gursky, Matthew J. (ed.) et al., Geometric analysis and PDEs. Lectures given at the C.I.M.E. summer school, Cetraro, Italy, June 11–16, 2007. Berlin: Springer; Florence: Fondazione C.I.M.E. (ISBN 978-3-642-01673-8/pbk; 978-3-642-01674-5/ebook). Lecture Notes in Mathematics 1977, 35-61 (2009).
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On positive solutions of hypoelliptic second order differential equations. (English) Zbl 1141.35358

Lanconelli, Ermanno (ed.) et al., Subelliptic PDE’s and applications to geometry and finance. Papers of the meeting, Cortona, Italy, June 12–17, 2005. Potenza: Università degli Studi della Basilicata, Dipartimento di Matematica (ISBN 978-88-902965-0-5/pbk). Lecture Notes of Seminario Interdisciplinare di Matematica 6, 209-216 (2007).
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Sub-Riemannian geometry. (Géométrie sous-riemannienne.) (French) Zbl 0893.53013

Séminaire Bourbaki. Volume 1995/96. Exposés 805–819. Paris: Société Mathématique de France, Astérisque. 241, 351-380, Exp. No. 817 (1997).
Reviewer: C.Bär (Freiburg)
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Sufficient conditions for Gevrey hypoellipticity of a class of second- order differential operators. (English. Russian original) Zbl 0607.35024

Mosc. Univ. Math. Bull. 41, No. 1, 70-72 (1986); translation from Vestn. Mosk. Univ., Ser. I 1986, No. 1, 68-70 (1986).
Reviewer: V.Kovrizkin
MSC:  35H10 35J15
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