Abstract
Let M be an 8-dimensional closed oriented smooth manifold, \(\xi \) be an 8-dimensional real vector bundle over M. The necessary and sufficient conditions for \(\xi \) to admit a complex structure over M are given in terms of the characteristic classes of \(\xi \) and M.
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Atiyah, M.F., Hirzebruch, F.: Riemann–Roch theorems for differentiable manifolds. Bull. Am. Math. Soc. 65, 276–281 (1959)
Čadek, M., Crabb, M., Vanžura, J.: Obstruction theory on \(8\)-manifolds. Manuscr. Math. 127, 167–186 (2008)
Čadek, M., Vanžura, J.: On complex structures in \(8\)-dimensional vector bundles. Manuscr. Math. 95, 323–330 (1998)
Ehresmann, C.: Sur les variétés presque complexes. In: Proceedings of the International Congress of Mathematicians, pp. 412–419. Cambridge, MA (1952)
Gauduchon, P., Moroianu, A., Semmelmann, U.: Almost complex structures on quaternion-Kähler manifolds and inner symmetric spaces. Invent. Math. 184, 389–403 (2011)
Heaps, T.: Almost complex structures on eight- and ten-dimensional manifolds. Topology 9, 111–119 (1970)
Hilton, P.: General Cohomology Theory and \(K\)-theory. Cambridge University Press, London (1971)
Lawson, H.B., Michelsohn, M.-L.: Spin Geometry. Princeton University Press, Princeton (1989)
Massey, W.S.: Obstructions to the existence of almost complex structures. Bull. Am. Math. Soc. 67, 559–564 (1961)
Massey, W.S.: On the Stiefel-Whitney classes of a manifold. II. Proc. Am. Math. Soc. 13, 938–942 (1962)
Thomas, E.: Complex structures on real vector bundles. Am. J. Math. 89, 887–908 (1967)
Wu, W.T.: Sur les classes caractéristiques des structures fibrées sphériques. Actualités Sci. Ind., no. 1183. Hermann & Cie, Paris (1952)
Yang, H.: Almost complex structures on \((n-1)\)-connected \(2n\)-manifolds. Topol. Appl. 159, 1361–1368 (2012)
Yang, H.: A note on stable complex structures on real vector bundles over manifolds. Topol. Appl. 189, 1–9 (2015)
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The author is partially supported by the National Natural Science Foundation of China (Grant No. 11301145).
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Yang, H. Complex structures in real vector bundles over 8-manifolds. manuscripta math. 157, 425–433 (2018). https://doi.org/10.1007/s00229-017-0995-7
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DOI: https://doi.org/10.1007/s00229-017-0995-7