generalized almost complex structureの例文
- In particular a generalized Calabi-Yau metric structure implies the existence of two commuting generalized almost complex structures.
- A generalized almost complex structure integrates to a generalized complex structure if the subspace is closed under the Courant bracket.
- The type of a generalized almost complex structure is in general not constant, it can jump by any even integer.
- Given a generalized almost complex structure, one can also determine a pure spinor up to multiplication by an arbitrary complex function.
- Vice versa, any subbundle " L " satisfying ( i ), ( ii ) is the \ sqrt {-1 }-eigenbundle of a unique generalized complex structure, so that the properties ( i ), ( ii ) can be considered as an alternative definition of generalized almost complex structure.