-
2
-
-
0000632933
-
Structure of manifolds of nonpositive curvature I
-
W. Ballmann, M. Brin and P. Eberlein, Structure of manifolds of nonpositive curvature I, Ann. Math. 122 (1985) 171-203.
-
(1985)
Ann. Math.
, vol.122
, pp. 171-203
-
-
Ballmann, W.1
Brin, M.2
Eberlein, P.3
-
4
-
-
0000740909
-
Existence of flat tori in analytic manifolds of nonpositive curvature
-
V. Bangert and V. Schroeder, Existence of flat tori in analytic manifolds of nonpositive curvature, Ann. Sci. ÉCole Norm. Sup. 24 (1991) 605-634.
-
(1991)
Ann. Sci. ÉCole Norm. Sup.
, vol.24
, pp. 605-634
-
-
Bangert, V.1
Schroeder, V.2
-
6
-
-
84966224431
-
Visibility and rank one in homogeneous spaces of K ≤ 0
-
M. Druetta, Visibility and rank one in homogeneous spaces of K ≤ 0, Trans. Am. Math. Soc. 304 (1987) 307-321.
-
(1987)
Trans. Am. Math. Soc.
, vol.304
, pp. 307-321
-
-
Druetta, M.1
-
8
-
-
0000545732
-
On the geometric rank of homogeneous spaces of nonpositive curvature
-
J. Heber, On the geometric rank of homogeneous spaces of nonpositive curvature, Invent. Math. 112 (1993) 151-170.
-
(1993)
Invent. Math.
, vol.112
, pp. 151-170
-
-
Heber, J.1
-
9
-
-
0032033948
-
Tits geometry associated with 4-dimensional closed real-analytic manifolds of nonpositive curvature
-
C. Hummel and V. Schroeder, Tits geometry associated with 4-dimensional closed real-analytic manifolds of nonpositive curvature, J. Diff. Geom 48 (1998) 531-555.
-
(1998)
J. Diff. Geom
, vol.48
, pp. 531-555
-
-
Hummel, C.1
Schroeder, V.2
-
10
-
-
0003311802
-
Semi-Riemannian geometry with applications to relativity
-
Academic Press, New York
-
B. O'Neill, Semi-Riemannian geometry with applications to relativity, Pure and Applied Mathematics 103 (Academic Press, New York, 1983).
-
(1983)
Pure and Applied Mathematics
, vol.103
-
-
O'Neill, B.1
-
11
-
-
0002185864
-
Structure of flat subspaces in low-dimensional manifolds of nonpositive curvature
-
V. Schroeder, Structure of flat subspaces in low-dimensional manifolds of nonpositive curvature, Manuscripta Math. 64 (1989) 77-105.
-
(1989)
Manuscripta Math.
, vol.64
, pp. 77-105
-
-
Schroeder, V.1
-
12
-
-
0002245891
-
Existence of immersed tori in manifolds of nonpositive curvature
-
V. Schroeder, Existence of immersed tori in manifolds of nonpositive curvature, J. Reine Angew. Math. 390 (1988) 32-46.
-
(1988)
J. Reine Angew. Math.
, vol.390
, pp. 32-46
-
-
Schroeder, V.1
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