1 |
M. Ramachandran and J. Wolfson, Fill radius and the fundamental group, Journal of
Topology and Analysis 2 (2010), 99-107.
DOI
|
2 |
R. Schoen and S. T. Yau, On the structure of manifolds with positive scalar curvature,
Manuscripta Math. 28 (1979), no. 1-3, 159-183.
DOI
|
3 |
R. Schoen and S. T. Yau, The existence of a black hole due to condensation of matter, Comm. Math.
Phys. 90 (1983), no. 4, 575-579.
DOI
|
4 |
J.-P. Serre, Trees, Springer-Verlag, Berlin, 1980.
|
5 |
J. Wolfson, Four manifolds with two-positive Ricci curvature, preprint (2008), arXiv: 0805.4183v2.
|
6 |
M. Dunwoody, The accessibility of finitely presented groups, Invent. Math. 81 (1985),
no. 3, 449-457.
DOI
|
7 |
A. Fraser, Fundamental groups of manifolds with positive isotropic curvature, Ann. of
Math. (2) 158 (2003), no. 1, 345-354.
DOI
|
8 |
A. Fraser and J. Wolfson, The fundamental group of manifolds of positive isotropic
curvature and surface groups, Duke Math. J. 133 (2006), no. 2, 325-334.
DOI
|
9 |
M. Gromov and H. Lawson, Positive scalar curvature and the Dirac operator on complete
Riemannian manifolds, Inst. Hautes Etudes Sci. Publ. Math. No. 58 (1983), 83-196.
|
10 |
M. Gromov, Positive curvature, macroscopic dimension, spectral gaps and higher signatures, Functional analysis on the eve of the 21st century, Vol. II (New Brunswick, NJ, 1993), 1-213, Progr. Math., 132, Birkhauser Boston, Boston, MA, 1996.
|
11 |
R. Hamilton, Four-manifolds with positive isotropic curvature, Comm. Anal. Geom. 5
(1997), no. 1, 1-92.
DOI
|
12 |
J. Kazdan and F. Warner, Prescribing curvatures, Differential geometry (Proc. Sympos. Pure Math., Vol. XXVII, Stanford Univ., Stanford, Calif., 1973), Part 2, pp. 309-319.
Amer. Math. Soc., Providence, R.I., 1975.
|
13 |
H. B. Lawson Jr., Minimal varieties in real and complex geometry, Seminaire de
Mathematiques Superieures, No. 57 (Ete 1973). Les Presses de l'Universite de Montreal, Montreal, Que., 1974. 100 pp.
|
14 |
M. Micallef and J. Moore, Minimal two-spheres and the topology of manifolds with
positive curvature on totally isotropic two-planes, Ann. of Math. (2) 127 (1988), no. 1,
199-227.
DOI
|
15 |
M. Micallef and M. Wang, Metrics with nonnegative isotropic curvature, Duke Math. J.
72 (1993), no. 3, 649-672.
DOI
|