J. B. Griffiths, “The stability of Killing–Cauchy horizons in colliding plane wave space-times”, Gen Relativ Gravit, 37, no. 6, 2005, 1119
George Alekseev, “Travelling waves in expanding spatially homogeneous space–times”, Class. Quantum Grav., 32, no. 7, 2015, 075009
Alexandros P. Kouretsis, Christos G. Tsagas, “Gravito-electromagnetic resonances in Minkowski space”, Phys. Rev. D, 88, no. 4, 2013, 044006
Stefan Palenta, Reinhard Meinel, “A continuous Riemann–Hilbert problem for colliding plane gravitational waves”, Class. Quantum Grav., 34, no. 19, 2017, 195011
G A Alekseev, J B Griffiths, “Collision of plane gravitational and electromagnetic waves in a Minkowski background: solution of the characteristic initial value problem”, Class. Quantum Grav., 21, no. 23, 2004, 5623
Anastasios Tongas, Frank Nijhoff, “Generalized hyperbolic Ernst equations for an Einstein–Maxwell–Weyl field”, J. Phys. A: Math. Gen., 38, no. 4, 2005, 895
YI-HUAN WEI, “TS-LIKE GRAVITATIONAL WAVES IN 4D EINSTEIN GRAVITY”, Mod. Phys. Lett. A, 25, no. 07, 2010, 557
Christos G. Tsagas, “Gravitoelectromagnetic resonances”, Phys. Rev. D, 84, no. 4, 2011, 043524
G. A. Alekseev, “Monodromy transform and the integral equation method for solving the string gravity and supergravity equations in four and higher dimensions”, Phys. Rev. D, 88, no. 2, 2013, 021503
J B Griffiths, M Santano-Roco, “The characteristic initial value problem for colliding plane waves: the linear case”, Class. Quantum Grav., 19, no. 16, 2002, 4273