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On the Ricci operator of locally homogeneous Lorentzian 3-manifolds |
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| Authors: | Giovanni Calvaruso Oldrich Kowalski |
| Affiliation: | (1) Dipartimento di Matematica “E. De Giorgi”, Università del Salento, Lecce, Italy;(2) Faculty of Mathematics and Physics, Charles University, Praha, Czech Republic |
| Abstract: | We determine the admissible forms for the Ricci operator of three-dimensional locally homogeneous Lorentzian manifolds. |
| Keywords: | Lorentzian homogeneous spaces Ricci operator Segre type |
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