References
- S. Brendle and R. Schoen, Sphere theorems in geometry, Surveys in differential geometry. Vol. XIII. Geometry, analysis, and algebraic geometry: forty years of the Journal of Differential Geometry, 49-84, Surv. Differ. Geom., 13, Int. Press, Somerville, MA, 2009.
- B.-L Chen, S.-H. Tang, and X.-P. Zhu, Complete classification of compact four-manifolds with positive isotropic curvature, preprint, 2008.; arXiv:0810.1999v1.
- A. Fraser, Fundamental groups of manifolds with positive isotropic curvature, Ann. Math. 158 (2003), no. 1, 345-354. https://doi.org/10.4007/annals.2003.158.345
- A. Fraser and J. Wolfson, The fundamental group of manifolds of positive isotropic cur-vature and surface groups, Duke Math. J. 133 (2006), no. 2, 325-334. https://doi.org/10.1215/S0012-7094-06-13325-2
- J. H. Kim, Surface groups and four-manifolds with positive isotropic curvature, preprint, 2011.
- J. H. Kim and H. C. Park, On the structure of the fundamental group of manifolds with positive scalar curvature, Bull. Korean Math. Soc. 48 (2011), no. 1, 129-140. https://doi.org/10.4134/BKMS.2011.48.1.129