TY  - JOUR
A1  - Kröncke, Klaus
T1  - Rigidity and Infinitesimal Deformability of Ricci Solitons
JF  - The journal of geometric analysis
N2  - In this paper, an obstruction against the integrability of certain infinitesimal solitonic deformations is given. Using this obstruction, we show that the complex projective spaces of even complex dimension are rigid as Ricci solitons although they have infinitesimal solitonic deformations.
KW  - Ricci solitons
KW  - Moduli space
KW  - Linearized equation
KW  - Integrability
Y1  - 2016
U6  - https://doi.org/10.1007/s12220-015-9608-4
SN  - 1050-6926
SN  - 1559-002X
VL  - 26
SP  - 1795
EP  - 1807
PB  - Springer
CY  - New York
ER  -