Ricci solitons on Lorentzian Walker three-manifolds

Autor:	Barbara De Leo, Giovanni Calvaruso
Rok vydání:	2010
Předmět:	Line field Nonlinear Sciences::Exactly Solvable and Integrable Systems General Mathematics Mathematical analysis Degenerate energy levels Ricci flow Mathematics::Differential Geometry Function (mathematics) Nonlinear Sciences::Pattern Formation and Solitons Mathematics Mathematical physics Ricci soliton
Zdroj:	Acta Mathematica Hungarica. 132:269-293
ISSN:	1588-2632 0236-5294
DOI:	10.1007/s10474-010-0049-z
Popis:	We investigate Ricci solitons on Lorentzian three-manifolds (M,gf) admitting a parallel degenerate line field. For several classes of these manifolds, described in terms of the defining function f, the existence of non-trivial Ricci solitons is proved.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::a17dd1e9fb7014524b5fcd1f3e448d5a https://doi.org/10.1007/s10474-010-0049-z Zobrazit plný text záznamu Full text from SpringerLink