Curtis, W. D.Lerner, David E.2015-03-032015-03-031978-02-01Curtis, W. D. & Lerner, David E. "Complex line bundles in relativity." J. Math. Phys. 19, 874 (1978). http://dx.doi.org/10.1063/1.523750.https://hdl.handle.net/1808/16932This is the published version, also available here: http://dx.doi.org/10.1063/1.523750.We exhibit the complexified spin and conformally weighted functions as sections of holomorphic line bundles over P 1(C) ×P 1(C). As an example of a nontrivial bundle, we discuss the complex null cone in some detail.Theory of relativityArticle10.1063/1.523750openAccess