LORENTZIAN ۳-MANIFOLDS WITH COMMUTING CURVATURE OPERATORS، انجام شده توسط علی حاجی بدلی

مشخصات پژوهش

عنوان	LORENTZIAN 3-MANIFOLDS WITH COMMUTING CURVATURE OPERATORS
نوع پژوهش	مقاله چاپ شده
کلیدواژه‌ها	Curvature operators; Ricci and skew symmetric curvature operators; Walker metrics; symmetric and homogeneous Lorentz metrics.
پژوهشگران	Eduardo Garcia-Rio (نفر اول)، علی حاجی بدلی (نفر دوم)، María Elena Vázquez-Abal (نفر سوم)، Ramon Vazquez_Lorenzo (نفر چهارم)

چکیده

Three-dimensional Lorentzian manifolds with commuting curvature operators are studied. A complete description is given at the algebraic level. Consequences are obtained at the differentiable setting for manifolds which additionally are assumed to be locally symmetric or homogeneous.