E Minguzzi, “The conformal transformation of the night sky”, Class. Quantum Grav., 33, № 23, 2016, 235009
Peter Albers, Jungsoo Kang, “Rabinowitz Floer homology of negative line bundles and Floer Gysin sequence”, Advances in Mathematics, 431, 2023, 109252
A Bautista, A Ibort, J Lafuente, “Causality and skies: is non-refocussing necessary?”, Class. Quantum Grav., 32, № 10, 2015, 105002
Vladimir Chernov, Stefan Nemirovski, “Non-negative Legendrian isotopy inST∗M”, Geom. Topol., 14, № 1, 2010, 611
A Bautista, A Ibort, J Lafuente, “On the space of light rays of a spacetime and a reconstruction theorem by Low”, Class. Quantum Grav., 31, № 7, 2014, 075020
Frol Zapolsky, “Geometry of Contactomorphism Groups, Contact Rigidity, and Contact Dynamics in Jet Spaces”, International Mathematics Research Notices, 2013, № 20, 2013, 4687
Robert J Low, “Causality and Borromean linking in twistor space”, Class. Quantum Grav., 28, № 19, 2011, 195016
V. Chernov, G. Martin, I. Petkova, “Khovanov homology and causality in spacetimes”, Journal of Mathematical Physics, 61, № 2, 2020, 022503
Vladimir V. Chernov, “Graded Poisson algebras on bordism groups of garlands”, Topology and its Applications, 305, 2022, 107919
Vladimir Chernov, Ryan Maguire, “Affine linking number estimates for the number of times an observer sees a star”, Class. Quantum Grav., 41, № 7, 2024, 077001