Research graph
References from On a problem of Osserman in Lorentzian geometry. Local targets link to admitted publications; unresolved targets remain external evidence.
Unresolved reference
1981 · External reference
10.1007/bf01222928
10.1007/bf01222928 · External reference
A curvature characterization of certain locally rank-one symmetric spaces
10.4310/jdg/1214442277 · 1988 · External reference
Quaternionic Kähler manifolds and a curvature characterization of two-point homogeneous spaces
10.1215/ijm/1255987787 · 1991 · External reference
Curvature characterization and classification of rank-one symmetric spaces
10.2140/pjm.1991.150.31 · 1991 · External reference
On sectional curvature of indefinite metrics II
10.1007/bf01348960 · 1980 · External reference
On the boundedness of the Ricci curvature of an indefinite metric
10.1007/bf02584877 · 1980 · External reference
Null and infinitesimal isotropy in semi-Riemannian geometry
10.1016/0393-0440(94)90031-0 · 1994 · External reference
Manifolds whose curvature operator has constant eigenvalues at the basepoint
10.1007/bf02921544 · 1994 · External reference
Isoparametric geodesic spheres and a conjecture of Osserman concerning the Jacobi operator
10.1093/qmath/46.3.299 · 1995 · External reference
A Characterization of Robertson-Walker Metrics by Null Sectional Curvature
10.1007/bf00761906 · 1985 · External reference
Almost contact structures and curvature tensors
10.2996/kmj/1138036310 · 1981 · External reference
Infinitesimale Charakterisierung von Friedmann-Universen
10.1007/bf01304758 · 1982 · External reference
Infinitesimal null isotropy and Robertson-Walker metrics
10.1063/1.526623 · 1985 · External reference
Riemannian metrics with prescribed curvature tensor and all its covariant derivatives at one point
10.1002/mana.19941680113 · 1994 · External reference
On conjugate and focal points in semi-Riemannian geometry
10.1007/bf01162874 · 1988 · External reference
Remarks on sectional curvature of an indefinite metric
1983 · External reference
Unresolved reference
1983 · External reference
On the existence of generalized complex space forms
10.1007/bf02764861 · 1989 · External reference
Curvature in the eighties
10.2307/2324577 · 1990 · External reference
Twisted products in pseudo-Riemannian geometry
10.1007/bf01265674 · 1993 · External reference
Unresolved reference
1977 · External reference
Unresolved reference
1951 · External reference
Curvature and the Petrov canonical forms
10.1063/1.1664746 · 1969 · External reference
Curvature tensors on almost Hermitian manifolds
10.1090/s0002-9947-1981-0626479-0 · 1981 · External reference