Journal Nonlinear World №3 for 2024 year
A Time Machine in an Anisotropic Spacetime

V.O. Gladyshev1

1 Bauman Moscow State Technical University (Moscow, Russia)
1 vgladyshev@mail.ru

7-18
Parameterization of the influence of modified gravity theories on the characteristics of cosmological perturbations

I.V. Fomin1

1 Bauman Moscow State Technical University (Moscow, Russia)
1 fomin_iv@bmstu.ru

19-29
Positronium hyperfine structure line as a means of communication with extraterrestrial civilizations

V.L. Kauts1

1 Bauman Moscow State Technical University (Moscow, Russia)
1 vkauts@mail.ru

30-34
Applications of optimal control to general relativity

Salah Haggag1, Moutaz Ramadan2

1 The Egyptian Russian University (Cairo 11829, Arab Republic of Egypt)
2 Port Said University (Port Said, Arab Republic of Egypt)
1 salah-haggag@eru.edu.eg

35-48
Reissner–Nordström Black Hole: Curvature and Singularity with Quantized Fundamental Tensor

A.N. Tawfik1, A.A. Alshehri2

1 Future University in Egypt (FUE), Fifth Settlement (11835 New Cairo, Arab Republic of Egypt)
2 University of Hafr Al Batin (Hafar Al Batin 39524, Kingdom of Saudi Arabia)
1 a.tawfik@fue.edu.eg

49-61
Motion of Spinning Density Tensors in a Clifford Space

Magd E. Kahil1, Samah A. Ammar2

1 Modern Sciences and Arts University, Faculty of Engineering (Giza, Arab Republic of Egypt)
2 Ain Shams University, Women’s colleague for Arts, Science and Education, (Cairo, Arab Republic of Egypt)
1 mkahil@msa.edu.eg, 2 Samah.Ammar@women.asu.edu.eg

62-80
Analytic coupled solutions of the equations of cosmological dynamics in the framework of GR and Einstein-Gauss-Bonnet gravity

G.D. Manucharyan1, I.V. Fomin2

1, 2 Bauman Moscow State Technical University (Moscow, Russia)
1 Sternberg Astronomical Institute, Moscow State University (Moscow, Russia)
1 gdmanucharyan@bmstu.ru, 2 fomin_iv@bmstu.ru

81-90
A new approach to the analysis of cosmological parameters in multifield cosmology

K.A. Bolshakova1, S.V. Chervon2

1, 2 Ulyanovsk State Pedagogical University (Ulyanovsk, Russia)
2 Bauman Moscow State Technical University (Moscow, Russia)
2 Kazan Federal University (Kazan, Russia)
1 bolshakova.ktrn@gmail.com, 2 chervon.sergey@gmail.com

91-103