| Publication | Date of Publication | Type |
|---|
| A fundamental solution for a nonelliptic partial differential operator, II | 2018-05-15 | Paper |
| Heat Kernels, Old and New | 2017-05-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3463456 | 2016-01-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5747074 | 2014-02-11 | Paper |
| A HAMILTONIAN APPROACH TO THE HEAT KERNEL OF A SUBLAPLACIAN ON S2n+1 | 2013-12-10 | Paper |
| THE POSITIVITY OF THE HEAT KERNEL ON HEISENBERG GROUP | 2013-10-25 | Paper |
| ON GEODESICS IN SUBRIEMANNIAN GEOMETRY II | 2010-02-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3399003 | 2009-09-29 | Paper |
| STRINGS, WAVES, DRUMS: SPECTRA AND INVERSE PROBLEMS | 2009-06-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3626622 | 2009-05-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5447925 | 2008-03-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3444925 | 2007-06-05 | Paper |
| Laguerre expansion on the Heisenberg group and Fourier-Bessel transform on \(\mathbb C^n\) | 2007-02-16 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5486099 | 2006-09-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5200704 | 2006-04-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3372718 | 2006-03-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3365945 | 2006-02-13 | Paper |
| A relative index on the space of 3‐dimensional embeddable CR‐structures of finite type | 2005-04-21 | Paper |
| Real and complex Hamiltonian mechanics on some sub-Riemannian manifolds | 2005-03-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4659274 | 2005-03-21 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3159720 | 2005-02-16 | Paper |
| Transversally elliptic operators | 2005-02-09 | Paper |
| On SubRiemannian Geodesics | 2004-07-12 | Paper |
| On a step \(2(k+1)\) sub-Riemannian manifold | 2004-06-08 | Paper |
| Approximate identities from Laguerre functions and singular integrals on the Heisenberg group | 2003-10-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4428750 | 2003-09-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4784410 | 2003-05-12 | Paper |
| Wave kernels related to second-order operators. | 2002-10-27 | Paper |
| Green's functions for some highly degenerate elliptic operators | 2000-11-06 | Paper |
| Hamilton-Jacobi theory and the heat kernel on Heisenberg groups | 2000-10-29 | Paper |
| Exact fundamental solutions for a class of degenerate elliptic operators | 2000-03-29 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4942178 | 2000-03-21 | Paper |
| Uniform hypoelliptic Green's functions | 1999-06-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4239004 | 1999-04-27 | Paper |
| A functional calculus on the Heisenberg group and the boundary layer potential \(\square_+^{-1}\) for the \(\bar\partial\)-Neumann problem | 1998-10-27 | Paper |
| Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. III | 1998-05-10 | Paper |
| Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. I | 1998-05-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4378395 | 1998-03-04 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4369180 | 1997-12-18 | Paper |
| Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. II | 1997-07-24 | Paper |
| On a Geometric Formula for the Fundamental Solution of Subelliptic Laplacians | 1996-11-22 | Paper |
| The Green function of model step two hypoelliptic operators and the analysis of certain tangential Cauchy Riemann complexes | 1996-11-17 | Paper |
| Calculus on Heisenberg Manifolds. (AM-119) | 1993-06-05 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3973866 | 1992-06-26 | Paper |
| \(L^ p\) and Lipschitz estimates for the \({\bar\partial}\)-equation and the \({\bar\partial}\)-Neumann problem | 1987-01-01 | Paper |
| Intégrales de Fourier quadratiques et calcul symbolique exact sur le groupe d'Heisenberg. (Quadratic Fourier integrals and exact symbolic calculus on the Heisenberg group) | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3749550 | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3764654 | 1985-01-01 | Paper |
| The heat equation on a CR manifold | 1984-01-01 | Paper |
| The heat equation and geometry of 𝐶𝑅 manifolds | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3682753 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3697575 | 1984-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3694316 | 1983-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3667661 | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3933670 | 1981-01-01 | Paper |
| Spherical Harmonics on the Heisenberg Group | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3858640 | 1979-01-01 | Paper |
| A Fundamental Solution for a Nonelliptic Partial Differential Operator | 1979-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3872828 | 1978-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4125200 | 1977-01-01 | Paper |
| Necessary and sufficient conditions for solvability of the Lewy equation | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4163862 | 1975-01-01 | Paper |
| Subelliptic estimates for the \(\bar \partial\)-Neumann problem in C\(^2\) | 1974-01-01 | Paper |
| An asymptotic expansion for the heat equation | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5607407 | 1970-01-01 | Paper |
| Estimates for General Coercive Boundary Problems on a Half-Space for a Class of Elliptic Partial Differential Operators | 1968-01-01 | Paper |
| Eigenfunction expansions and scattering theory for perturbed elliptic partial differential operators | 1964-01-01 | Paper |
| On the unitary completion of a matrix | 1961-01-01 | Paper |
