A NOTE ON THE POINCARÉ INEQUALITY FOR LIPSCHITZ VECTOR FIELDS OF STEP TWOMANFREDINI, Maria; GURSKY, Matthew J.Proceedings of the American Mathematical Society. 2010, Vol 138, Num 2, pp 567-575, issn 0002-9939, 9 p.Article

Malliavin calculus and rough pathsCASS, Thomas; FRIZ, Peter.Bulletin des sciences mathématiques (Paris. 1885). 2011, Vol 135, Num 6-7, pp 542-556, issn 0007-4497, 15 p.Conference Paper

Hörmander's condition and a convolution operator generalizing Riesz potentialsJONG-GUK BAK.Proceedings of the American Mathematical Society. 1994, Vol 120, Num 2, pp 647-649, issn 0002-9939Article

Formules de représentation et théorèmes d'inclusion pour des opérateurs sous-elliptiques = Representation formulas and embedding theorems for subelliptic operatorsDANIELLI, D.Comptes rendus de l'Académie des sciences. Série 1, Mathématique. 1992, Vol 314, Num 13, pp 987-990, issn 0764-4442Article

Malliavin calculus with time dependent coefficients and application to nonlinear filteringFLORCHINGER, P.Probability theory and related fields. 1990, Vol 86, Num 2, pp 203-223, issn 0178-8051Article

Calcul de Weyl et opérateurs sous-elliptiques = Weyl calculus and subelliptic operatorsCANCELIER, C. E; CHEMIN, J.-Y; XU, C. J et al.Annales de l'Institut Fourier. 1993, Vol 43, Num 4, pp 1157-1178, issn 0373-0956Article

Harnack's inequality for sum of squares of vector fields plus a potentialCITTI, G; GAROFALO, N; LANCONELLI, E et al.American journal of mathematics (Print). 1993, Vol 115, Num 3, pp 699-734, issn 0002-9327Article

A NEW PROOF OF OKAJI'S THEOREM FOR A CLASS OF SUM OF SQUARES OPERATORSCORDARO, Paulo D; HANGES, Nicholas.Annales de l'Institut Fourier. 2009, Vol 59, Num 2, pp 595-619, issn 0373-0956, 25 p.Article

Weighted norm inequalities for the maximal singular integral operators on spaces of homogeneous typeGUOEN HU; XIANLIANG SHI; QIHUI ZHANG et al.Journal of mathematical analysis and applications. 2007, Vol 336, Num 1, pp 1-17, issn 0022-247X, 17 p.Article

On spectral multipliers for Heisenberg and related groupsMÜLLER, D; STEIN, E. M.Journal de mathématiques pures et appliquées. 1994, Vol 73, Num 4, pp 413-440, issn 0021-7824Article

H^p-bounds for spectral multipliers on Riemannian manifoldsGEORGIADIS, Athanasios G.Bulletin des sciences mathématiques (Paris. 1885). 2010, Vol 134, Num 7, pp 750-766, issn 0007-4497, 17 p.Article

A version of Hörmander's theorem for the fractional Brownian motionBAUDOIN, Fabrice; HAIRER, Martin.Probability theory and related fields. 2007, Vol 139, Num 3-4, pp 373-395, issn 0178-8051, 23 p.Article

On Malliavin's proof of Hörmander's theoremHAIRER, Martin.Bulletin des sciences mathématiques (Paris. 1885). 2011, Vol 135, Num 6-7, pp 650-666, issn 0007-4497, 17 p.Conference Paper

An embedding theorem and the Harnack inequality for nonlinear subelliptic equationsCAPOGNA, L; DANIELLI, D; GAROFALO, N et al.Communications in partial differential equations. 1993, Vol 18, Num 9-10, pp 1765-1794, issn 0360-5302Article

COMPLEX VECTOR FIELDS AND HYPOELLIPTIC PARTIAL DIFFERENTIAL OPERATORSALTOMANI, Andrea; HILL, C. Denson; NACINOVICH, Mauro et al.Annales de l'Institut Fourier. 2010, Vol 60, Num 3, pp 987-1034, issn 0373-0956, 48 p.Article

Hypoelliptic parabolic operators with exponential degeneraciesBELL, D. R; MOHAMMED, S.-E. A.Comptes rendus de l'Académie des sciences. Série 1, Mathématique. 1993, Vol 317, Num 11, pp 1059-1064, issn 0764-4442Article

Regularity for quasilinear second-order subelliptic equationsCHAO-JIANG XU.Communications on pure and applied mathematics. 1992, Vol 45, Num 1, pp 77-96, issn 0010-3640Article

Estimates for the probability that Itô processes remain near a pathBALLY, Vlad; FERNANDEZ, Begoña; MEDA, Ana et al.Stochastic processes and their applications. 2011, Vol 121, Num 9, pp 2087-2113, issn 0304-4149, 27 p.Article

Full well-posedness of point vortex dynamics corresponding to stochastic 2D Euler equationsFLANDOLI, F; GUBINELLI, M; PRIOLA, E et al.Stochastic processes and their applications. 2011, Vol 121, Num 7, pp 1445-1463, issn 0304-4149, 19 p.Article

Smooth densities for solutions to stochastic differential equations with jumpsCASS, Thomas.Stochastic processes and their applications. 2009, Vol 119, Num 5, pp 1416-1435, issn 0304-4149, 20 p.Article

The Aronsson equation for absolute minimizers of L^∞-functionals associated with vector fields satisfying Hörmander's conditionCHANGYOU WANG.Transactions of the American Mathematical Society. 2007, Vol 359, Num 1, pp 91-113, issn 0002-9947, 23 p.Article

Ergodicity of the 2D Navier-Stokes equations with degenerate stochastic forcingHAIRER, Martin; MATTINGLY, Jonathan C.Annals of mathematics. 2006, Vol 164, Num 3, pp 993-1032, issn 0003-486X, 40 p.Article

New function spaces of BMO type, the John-Nirenberg inequality, interpolation, and applicationsXUAN THINH DUONG; LIXIN YAN.Communications on pure and applied mathematics. 2005, Vol 58, Num 10, pp 1375-1420, issn 0010-3640, 46 p.Article

Multivariable Spectral Multipliers and Analysis of Quasielliptic Operators on FractalsSIKORA, Adam.Indiana University mathematics journal. 2009, Vol 58, Num 1, pp 317-334, issn 0022-2518, 18 p.Article

Generalized Hörmander's conditions, commutators and weightsLORENTE, Maria; MARTELL, José Maria; SILVINA RIVEROS, Maria et al.Journal of mathematical analysis and applications. 2008, Vol 342, Num 2, pp 1399-1425, issn 0022-247X, 27 p.Article