1. Георги М. Михайлов - Politecnico di Torino

2. Gueorgui M. Mihaylov - Politecnico di Torino

3. G-structures

4. Forms on P

8. The intrinsic torsion

10. Null-torsion classification

13. The Riemannian case

15. Parameter spaces

17. Definition of ITV’s.

20. 2-forms in a Riemannian context

22. Coadjoint orbits of SO(6)

26. Standard symplectic structure

28. Structures via 2-forms

30. 2-forms and polytopes

32. Differential fibrations (—) Toric moment mappings and Riemannian structures. (to appear...) preprint available: arXiv:0810.2799v1 15Oct, 2008

33. A toric moment map

35. Symplectic fibrations

39. The Iwasawa manifold

42. Almost Hermitian structures on N

45. Almost product structures

48. An operative criterion

51. Types of OPS’s on N

56. An example

59. Another example

63. ITV’s of SO(2)xSO(4)-structures on N

64. Toric invariance

66. The “geography” of CP 3

67. The “geography” of Gr

68. ITV’s of SO(3)xSO(3)-structures on N

69. The reason

71. First-order approach

76. Second-order approach