Gerard Walschap

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All published works

Action	Title	Year	Authors
+	4 Integration on Euclidean space	2018	Gerard Walschap
+ PDF Chat	7 Hypersurfaces	2018	Gerard Walschap
+ PDF Chat	Twisted submersions in nonnegative sectional curvature	2013	Pablo Angulo Ardoy Luis Guijarro Gerard Walschap
+	Twisted submersions in nonnegative sectional curvature	2012	Pablo Angulo Ardoy Luis Guijarro Gerard Walschap
+ PDF Chat	The curvature operator at the soul	2012	Luis Guijarro Gerard Walschap
+	Twisted submersions in nonnegative sectional curvature	2012	Pablo Angulo Ardoy Luis Guijarro Gerard Walschap
+ PDF Chat	Submetries vs. submersions	2011	Luis Guijarro Gerard Walschap
+	The curvature operator at the soul	2011	Luis Guijarro Gerard Walschap
+	Submetries vs. submersions	2009	Luis Guijarro Gerard Walschap
+	Metric Foliations and Curvature	2009	Detlef Gromoll Gerard Walschap
+ PDF Chat	The dual foliation in open manifolds with nonnegative sectional curvature	2007	Luis Guijarro Gerard Walschap
+	When is a Riemannian submersion homogeneous?	2007	Luis Guijarro Gerard Walschap
+	Fiber Bundles	2004	Gerard Walschap
+	Differentiable Manifolds	2004	Gerard Walschap
+	Metric Structures in Differential Geometry	2004	Gerard Walschap
+	Homotopy Groups and Bundles Over Spheres	2004	Gerard Walschap
+ PDF Chat	Bundles with spherical Euler class	2002	Luis Guijarro Thomas Schick Gerard Walschap
+	On the geometry of the base space of a metric fibration	2002	Gerard Walschap
+ PDF Chat	The Euler class as a cohomology generator	2002	Gerard Walschap
+	Transitive holonomy group and rigidity in nonnegative curvature	2001	Luis Guijarro Gerard Walschap
+ PDF Chat	Parallel connections over symmetric spaces	2001	Luis Guijarro Lorenzo Sadun Gerard Walschap
+ PDF Chat	The Metric Fibrations of Euclidean Space	2001	Detlef Gromoll Gerard Walschap
+	Diffeomorphism of total spaces and equivalence of bundles	2000	Rodolfo De Sapio Gerard Walschap
+	Spacelike metric foliations	1999	Gerard Walschap
+ PDF Chat	The metric projection onto the soul	1999	Luis Guijarro Gerard Walschap
+ PDF Chat	Twisting and nonnegative curvature metrics on vector bundles over the round sphere	1999	Luis Guijarro Gerard Walschap
+	Parallel Connections Over Symmetric Spaces	1997	Luis Guijarro Lorenzo Sadun Gerard Walschap
+	Geometric vector fields on Lie groups	1997	Gerard Walschap
+	Cut and conjugate loci in two-step nilpotent Lie groups	1997	Gerard Walschap
+ PDF Chat	Metric fibrations in Euclidean space	1997	Detlef Gromoll Gerard Walschap
+	Parallel Connections Over Symmetric Spaces	1997	Luis Guijarro Lorenzo Sadun Gerard Walschap
+	Observer fields and the strong energy condition	1996	Peter Petersen Gerard Walschap
+ PDF Chat	Metric Flows in Space Forms of Nonpositive Curvature	1995	Ara Basmajian Gerard Walschap
+	Causality relations on a class of spacetimes	1995	Gerard Walschap
+ PDF Chat	Metric flows in space forms of nonpositive curvature	1995	Ara Basmajian Gerard Walschap
+ PDF Chat	Vector bundles with no soul	1994	Murad Özaydın Gerard Walschap
+	Foliations of Symmetric Spaces	1993	Gerard Walschap
+ PDF Chat	Metric foliations and curvature	1992	Gerard Walschap
+ PDF Chat	Ricci curvature and volume growth	1991	Martin Strake Gerard Walschap
+ PDF Chat	The soul at infinity in dimension 4	1991	Gerard Walschap
+	Connection metrics of nonnegative curvature on vector bundles	1990	Martin Strake Gerard Walschap
+ PDF Chat	Open manifolds of nonnegative curvature	1989	Gerard Walschap
+	A Splitting Theorem for 4-Dimensional Manifolds of Nonnegative Curvature	1988	Gerard Walschap
+ PDF Chat	Nonnegatively curved manifolds with souls of codimension 2	1988	Gerard Walschap
+ PDF Chat	A splitting theorem for 4-dimensional manifolds of nonnegative curvature	1988	Gerard Walschap

Common Coauthors

Coauthor	Papers Together
Luis Guijarro	16
Lorenzo Sadun	3
Detlef Gromoll	3
Pablo Angulo Ardoy	3
Ara Basmajian	2
Martin Strake	2
Rodolfo De Sapio	1
Murad Özaydın	1
Peter Petersen	1
Thomas Schick	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	On the Structure of Complete Manifolds of Nonnegative Curvature	1972	Jeff Cheeger Detlef Gromoll	12
+ PDF Chat	The low-dimensional metric foliations of Euclidean spheres	1988	Detlef Gromoll Karsten Grove	11
+ PDF Chat	Nonnegatively curved manifolds with souls of codimension 2	1988	Gerard Walschap	10
+ PDF Chat	Metric foliations and curvature	1992	Gerard Walschap	7
+ PDF Chat	A Duality Theorem for Riemannian Foliations in Nonnegative Sectional Curvature	2007	Burkhard Wilking	6
+	One-Dimensional Metric Foliations in Constant Curvature Spaces	1985	Detlef Gromoll Karsten Grove	6
+	Differential geometric structures	1981	Walter A. Poor	6
+	Einstein Manifolds	1987	Arthur L. Besse	6
+	Rigidity in non-negative curvature1	1997	Luis Guijarro Peter Petersen	5
+ PDF Chat	Proof of the soul conjecture of Cheeger and Gromoll	1994	G. Perelman	5
+ PDF Chat	Some examples of manifolds of nonnegative curvature	1973	Jeff Cheeger	5
+	None	2000	V. N. Berestovskii Luis Guijarro	4
+	Comparison Theorems in Riemannian Geometry	2008	Jeff Cheeger David G. Ebin	4
+	Transitive holonomy group and rigidity in nonnegative curvature	2001	Luis Guijarro Gerard Walschap	4
+ PDF Chat	On the metric structure of open manifolds with nonnegative curvature	2000	Luis Guijarro	4
+	Differential Forms in Algebraic Topology	1982	Raoul Bott Loring W. Tu	4
+ PDF Chat	Dynamics of the geodesic flow of a foliation	1988	Paweł Walczak	3
+ PDF Chat	Comparison theorems and hypersurfaces	1987	J.-H. Eschenburg	3
+ PDF Chat	The Pogorelov-Klingenberg theorem for manifolds homeomorphic to Rn	1978	Vladimir Sharafutdinov	3
+ PDF Chat	Bundles with spherical Euler class	2002	Luis Guijarro Thomas Schick Gerard Walschap	3
+	Foliations of Symmetric Spaces	1993	Gerard Walschap	3
+	A splitting theorem for open nonnegatively curved manifolds	1988	Martin Strake	3
+	Connection metrics of nonnegative curvature on vector bundles	1990	Martin Strake Gerard Walschap	3
+ PDF Chat	The soul at infinity in dimension 4	1991	Gerard Walschap	3
+ PDF Chat	The metric projection onto the soul	1999	Luis Guijarro Gerard Walschap	3
+	The Topology of Fibre Bundles. (PMS-14)	1951	Norman Steenrod	3
+ PDF Chat	Twisting and nonnegative curvature metrics on vector bundles over the round sphere	1999	Luis Guijarro Gerard Walschap	3
+	?-flat manifolds and Riemannian submersions	1989	Martin Strake G. Walschap	3
+	Distance nonincreasing retraction on a complete open manifold of nonnegative sectional curvature	1988	Jin-Whan Yim	3
+	Kirszbraun's Theorem and Metric Spaces of Bounded Curvature	1997	Urs Lang Viktor Schroeder	2
+ PDF Chat	Spaces of constant curvature	2010	Joseph A. Wolf	2
+	Connections withL P bounds on curvature	1982	Karen Uhlenbeck	2
+	Manifolds all of whose Geodesics are Closed	1978	Arthur L. Besse	2
+	Flat Bundles and Characteristic Classes of Group-Representations	1967	Franz W. Kamber Ph. Tondeur	2
+	An Exotic Sphere With Nonnegative Sectional Curvature	1974	Detlef Gromoll Wolfgang Meyer	2
+	Riemannian foliations on manifolds with non-negative curvature	1992	Hobum Kim Philippe Tondeur	2
+ PDF Chat	Vector bundles with no soul	1994	Murad Özaydın Gerard Walschap	2
+	Foliations on Riemannian Manifolds	1988	Philippe Tondeur	2
+ PDF Chat	Improving the metric in an open manifold with nonnegative curvature	1998	Luis Guijarro	2
+ PDF Chat	Riemannsche Geometrie im Großen	1975	Detlef Gromoll Wolfgang Meyer Wilhelm Klingenberg	2
+	Complete manifolds with nonnegative curvature operator	2006	Lei Ni WU Bao-qiang	2
+	Elements of Homotopy Theory	1978	George W. Whitehead	2
+ PDF Chat	Space of souls in a complete open manifold of nonnegative curvature	1990	Jin-Whan Yim	2
+ PDF Chat	A sufficient condition that a mapping of Riemannian manifolds be a fibre bundle	1960	Róbert Hermann	2
+ PDF Chat	Manifolds with positive curvature operators are space forms	2008	Christoph Böhm Burkhard Wilking	2
+ PDF Chat	A splitting theorem for complete manifolds with nonnegative curvature operator	1989	Maria Helena Noronha	2
+	A Course in Metric Geometry	2001	Dmitri Burago Yuri Burago S. V. Ivanov	2
+	The Topology of Fibre Bundles.	1951	Norman Steenrod	2
+	The Geometry of Four-Manifolds	1990	Simon Donaldson P. B. Kronheimer	2
+	Representations of Compact Lie Groups	1985	Theodor Bröcker Tammo tom Dieck	2