关注
Stefan Ivanov
Stefan Ivanov
Sofia University "St.Kl.Ohridski", Faculty of Mathematics and Informatics
没有经过验证的电子邮件地址
标题
引用次数
引用次数
年份
Parallel spinors and connections with skew-symmetric torsion in string theory
T Friedrich, S Ivanov
arXiv preprint math/0102142, 2001
3892001
Vanishing theorems and string backgrounds
S Ivanov, G Papadopoulos
Classical and Quantum Gravity 18 (6), 1089, 2001
2012001
Parahermitian and paraquaternionic manifolds
S Ivanov, S Zamkovoy
Differential Geometry and its Applications 23 (2), 205-234, 2005
1562005
Vanishing theorems on Hermitian manifolds
B Alexandrov, S Ivanov
Differential Geometry and its Applications 14 (3), 251-265, 2001
1432001
Killing spinor equations in dimension 7 and geometry of integrable G2-manifolds
T Friedrich, S Ivanov
Journal of Geometry and Physics 48 (1), 1-11, 2003
1262003
Non-Kähler heterotic string compactifications with non-zero fluxes and constant dilaton
M Fernández, S Ivanov, L Ugarte, R Villacampa
Communications in Mathematical Physics 288, 677-697, 2009
1172009
A no-go theorem for string warped compactifications
S Ivanov, G Papadopoulos
Physics Letters B 497 (3-4), 309-316, 2001
1152001
Connection with torsion, parallel spinors and geometry of Spin (7) manifolds
S Ivanov
arXiv preprint math/0111216, 2001
1082001
Heterotic supersymmetry, anomaly cancellation and equations of motion
S Ivanov
Physics Letters B 685 (2-3), 190-196, 2010
1072010
Extremals for the Sobolev inequality and the quaternionic contact Yamabe problem
SP Ivanov, DN Vassilev
World Scientific, 2011
982011
Deformations of generalized calibrations and compact non-Kahler manifolds with vanishing first Chern class
J Gutowski, S Ivanov, G Papadopoulos
arXiv preprint math/0205012, 2002
912002
Conformal paracontact curvature and the local flatness theorem
S Ivanov, D Vassilev, S Zamkovoy
Geometriae Dedicata 144 (1), 79-100, 2010
782010
On the Geometry of Closed G2-Structures
R Cleyton, S Ivanov
Communications in mathematical physics 270, 53-67, 2007
632007
SU(3)-Instantons and G2,Spin(7)-Heterotic String Solitons
P Ivanov, S Ivanov
Communications in mathematical physics 259, 79-102, 2005
632005
Riemannian manifold in which the skew-symmetric curvature operator has pointwise constant eigenvalues
S Ivanov, I Petrova
Geometriae Dedicata 70, 269-282, 1998
601998
Quaternionic contact Einstein structures and the quaternionic contact Yamabe problem
S Ivanov, I Minchev, D Vassilev
American Mathematical Society 231 (1086), 2014
592014
Curvature properties of twistor spaces of quaternionic Kähler manifolds
B Alexandrov, G Grantcharov, S Ivanov
Journal of Geometry 62 (1-2), 1-12, 1998
591998
Nearly hypo structures and compact nearly Kähler 6-manifolds with conical singularities
M Fernández, S Ivanov, V Munoz, L Ugarte
Journal of the London Mathematical Society 78 (3), 580-604, 2008
572008
Almost contact manifolds, connections with torsion, and parallel spinors
T Friedrich, S Ivanov
Walter de Gruyter GmbH & Co. KG 2003 (559), 217-236, 2003
522003
Conformal quaternionic contact curvature and the local sphere theorem
S Ivanov, D Vassilev
Journal de mathématiques pures et appliquées 93 (3), 277-307, 2010
482010
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