Symmetry properties of positive entire solutions of Yamabe-type equations on groups of Heisenberg type N Garofalo, D Vassilev
134 2001 Regularity near the characteristic set in the non-linear Dirichlet problem and conformal geometry of sub-Laplacians on Carnot groups N Garofalo, D Vassilev
Mathematische Annalen 318, 453-516, 2000
123 2000 Extremals for the Sobolev inequality and the quaternionic contact Yamabe problem SP Ivanov, DN Vassilev
World Scientific, 2011
89 2011 Conformal paracontact curvature and the local flatness theorem S Ivanov, D Vassilev, S Zamkovoy
Geometriae Dedicata 144 (1), 79-100, 2010
75 2010 Quaternionic contact Einstein structures and the quaternionic contact Yamabe problem S Ivanov, I Minchev, D Vassilev
American Mathematical Society 231 (1086), 2014
57 2014 Existence of solutions and regularity near the characteristic boundary for sub-Laplacian equations on Carnot groups D Vassilev
Pacific journal of mathematics 227 (2), 361-397, 2006
50 2006 Conformal quaternionic contact curvature and the local sphere theorem S Ivanov, D Vassilev
Journal de mathématiques pures et appliquées 93 (3), 277-307, 2010
47 2010 Extremals for the Sobolev inequality on the seven-dimensional quaternionic Heisenberg group and the quaternionic contact Yamabe problem I Minchev, S Ivanov, D Vassilev
Journal of the European Mathematical Society 12 (4), 1041-1067, 2010
39 2010 Non-Kaehler heterotic string solutions with non-zero fluxes and non-constant dilaton M Fernández, S Ivanov, L Ugarte, D Vassilev
J. High Energy Phys. 6, 073, 2014
36 2014 Strong unique continuation properties of generalized Baouendi–Grushin operators N Garofalo, D Vassilev
Communications in Partial Differential Equations 32 (4), 643-663, 2007
27 2007 Lp estimates and asymptotic behavior for finite energy solutions of extremals to Hardy-Sobolev inequalities D Vassilev
Transactions of the American Mathematical Society 363 (1), 37-62, 2011
26 * 2011 The sharp lower bound of the first eigenvalue of the sub-Laplacian on a quaternionic contact manifold S Ivanov, A Petkov, D Vassilev
The Journal of Geometric Analysis 24, 756-778, 2014
25 2014 The optimal constant in the S Ivanov, I Minchev, D Vassilev
Annali della Scuola Normale Superiore di Pisa-Classe di Scienze 11 (3), 635-652, 2012
23 2012 The Lichnerowicz and Obata first eigenvalue theorems and the Obata uniqueness result in the Yamabe problem on CR and quaternionic contact manifolds S Ivanov, D Vassilev
Nonlinear Analysis 126, 262-323, 2015
22 2015 Quaternionic contact Einstein structures and the quaternionic contact Yamabe problem DV S Ivanov, I Minchev
American Mathematical Soc., 2014
20 * 2014 An Obata type result for the first eigenvalue of the sub-Laplacian on a CR manifold with a divergence-free torsion S Ivanov, D Vassilev
Journal of Geometry 103, 475-504, 2012
18 2012 Quaternionic contact manifolds with a closed fundamental 4‐form S Ivanov, D Vassilev
Bulletin of the London Mathematical Society 42 (6), 1021-1030, 2010
18 2010 Quaternionic contact Einstein manifolds S Ivanov, I Minchev, D Vassilev
arXiv preprint arXiv:1306.0474, 2013
15 2013 Yamabe equations on Carnot groups DN Vassilev
Purdue University, 2000
15 2000 Quaternionic Kähler and Spin (7) metrics arising from quaternionic contact Einstein structures LC de Andrés, M Fernández, S Ivanov, JA Santisteban, L Ugarte, ...
Annali di matematica Pura ed Applicata 193, 261-290, 2014
14 2014 