Analysis of Ricci Inheritance Collineations for Cylindri cally Symmetric Spacetimes with Degenerate Ricci Tensor
DOI:
https://doi.org/10.48165/gjs.2025.2210Keywords:
Spacetime symmetries, RICs, Symmetric spacetimeAbstract
This research explores the Ricci Inheritance Collineations (RICs) within cylindrically symmetric Marder type spacetimes. We categorize these spacetimes based on their RICs, examining both degenerate and non-degenerate Ricci tensor configurations. Through solving a system of coupled partial differential equations across thirteen distinct scenarios, we provide a thorough examination of inheritance symmetries. Our findings demonstrate the existence of infinite dimensional RICs in multiple cases, offering valuable insights into the geometric and physical characteristics of these spacetimes.
References
Katzin, G. H., Levine, J., & Davis, W. R. (1969). Curvature collineations: A fundamental symmetry property of the space-times of general relativity defined by the vanishing Lie derivative of the Riemann curvature tensor. Journal of Mathematical Physics, 10(4), 617–629.
Davis, W. R., Green, L. L., & Norris, L. K. (1974). Some aspects of curvature collineations in general relativity. Nuovo Cimento B, 24(2), 181–203.
Tsamparlis, M., & Apostolopoulos, P. S. (2004). Ricci collineations: A symmetry of the space-time. General Relativity and Gravitation, 36(1), 47–65.
Hall, G. S. (1998). Ricci collineations and the classification of the Riemann tensor. General Relativity and Gravitation, 30(7), 1099–1111.
Sharif, M., & Majeed, B. (2009). Ricci collineations of static spherically symmetric spacetimes. Communications in Theoretical Physics, 52(3), 435–440.
Shabbir, G., & Khan, S. (2010). Ricci collineations of Bianchi type V spacetimes. Modern Physics Letters A, 25(20), 1733–1738.
Shabbir, G., & Khan, A. H. (2007). A note on classification of Bianchi type I, III and Kantowski-Sachs spacetimes according to Ricci collineations. Modern Physics Letters A, 22(11), 807–814.
Shabbir, G., & Khan, S. (2010). Ricci collineations of Bianchi type II, VIII and IX spacetimes. Modern Physics Letters A, 25(22), 1853–1858.
Shabbir, G., & Ali, A. (2007). Ricci collineations of cylindrically symmetric static Lorentzian manifolds. Modern Physics Letters A, 22(27), 2073–2080.
Camci, U., & Sharif, M. (2003). Ricci inheritance collineations in Friedmann-Robertson-Walker spacetimes. General Relativity and Gravitation, 35(1), 97–105.
Khan, S., & Shabbir, G. (2010). Ricci collineations of static plane symmetric spacetimes. Modern Physics Letters A, 25(19), 1621–1626.
Shabbir, G., & Ramzan, M. (2010). Ricci collineations of maximally symmetric transverse spacetimes. Applied Sciences, 12(1), 148–155.
Shabbir, G., & Mehmood, A. (2011). Ricci collineations of non-degenerate Ricci tensor. Modern Physics Letters A, 26(6), 411–418.
Sharif, M., & Amir, M. J. (2008). Ricci inheritance symmetries of spherically symmetric spacetimes. Modern Physics Letters A, 23(12), 963–970.
Sharif, M. (2005). Ricci inheritance collineations in Friedmann models. International Journal of Modern Physics D, 14(10), 1675–1683.
Shabbir, G., Khan, S., & Ali, A. (2011). Relationship between Lie symmetries of Ricci and energy-momentum tensor for static cylindrically symmetric spacetime. Communications in Theoretical Physics, 55(2), 268–272.
Khan, S., Hussain, T., Bokhari, A. H., & Khan, G. A. (2015). Ricci and matter collineations of locally rotationally symmetric spacetimes. The European Physical Journal C, 75(11), 523.

