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astro-ph.GA2023★ 2 cited
Deep Photometry of Suspected Gravitational Lensing Events: Potential Detection of a Cosmic String
Margarita Safonova, Igor I. Bulygin, Olga S. Sazhina +3
Cosmic strings (CS) are one-dimensional cosmological-size objects predicted in realistic models of the early Universe. Analysis of the cosmic microwave background (CMB) anisotropy…
astro-ph.CO2023
Theory of gravitational lensing on a curved cosmic string
Igor I. Bulygin, Mikhail V. Sazhin, Olga S. Sazhina
It is discussed in detail the complete mathematical model of gravitational lensing on a single cosmic string (CS) of general shape and position with respect to the line of sight. C…