Olga Razina

About Olga Razina

Olga Razina, With an exceptional h-index of 11 and a recent h-index of 9 (since 2020), a distinguished researcher at L.N. Gumilyov Eurasian National University, specializes in the field of G-essence, Einstein-Cartan gravity, physics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Red or blue tensor spectrum from GW170817-compatible Einstein-Gauss-Bonnet theory: A detailed analysis

The Early and Late Universe in the Modified Einstein-Maxwell-Gauss-Bonnet Model

Einstein–Gauss–Bonnet cosmological theories at reheating and at the end of the inflationary era

Study of the scalar-fermionic model containing linear lagrangian fields of matter within the framework of minimal coupling

Kinetic Axion f(R) Gravity Phase Space

Kinetic axion dark matter in string corrected f (R) gravity

Power law solution of a cosmological model with non-minimal coupled the fermionic field

Космографический анализ модели пульсирующей вселенной с различными типами материи

Olga Razina Information

University

Position

Faculty of Physics and Technical Science

Citations(all)

335

Citations(since 2020)

194

Cited By

150

hIndex(all)

11

hIndex(since 2020)

9

i10Index(all)

12

i10Index(since 2020)

9

Email

University Profile Page

L.N. Gumilyov Eurasian National University

Google Scholar

View Google Scholar Profile

Olga Razina Skills & Research Interests

G-essence

Einstein-Cartan gravity

physics

Top articles of Olga Razina

Title

Journal

Author(s)

Publication Date

Red or blue tensor spectrum from GW170817-compatible Einstein-Gauss-Bonnet theory: A detailed analysis

Europhysics Letters

VK Oikonomou

Pyotr Tsyba

Olga Razina

2024/2/26

The Early and Late Universe in the Modified Einstein-Maxwell-Gauss-Bonnet Model

Pyotr Tsyba

Dauren Rakhatov

Olga Razina

2024/3/7

Einstein–Gauss–Bonnet cosmological theories at reheating and at the end of the inflationary era

Annals of Physics

VK Oikonomou

Pyotr Tsyba

Olga Razina

2024/3/1

Study of the scalar-fermionic model containing linear lagrangian fields of matter within the framework of minimal coupling

Bulletin of the Karaganda University" Physics Series"

P Yu Tsyba

GS Altayeva

ОV Razina

2023/6/30

Kinetic Axion f(R) Gravity Phase Space

Symmetry

Vasilis K Oikonomou

Fotis P Fronimos

Olga Razina

Pyotr Tsyba

2023/10/10

Kinetic axion dark matter in string corrected f (R) gravity

Physics of the Dark Universe

VK Oikonomou

FP Fronimos

Pyotr Tsyba

Olga Razina

2023/5/1

Power law solution of a cosmological model with non-minimal coupled the fermionic field

AIP Conference Proceedings

Olga Razina

Pyotr Tsyba

Gulsinay Altayeva

Shamshyrak Myrzakulova

2023/9/28

Космографический анализ модели пульсирующей вселенной с различными типами материи

Вестник. Серия Физическая (ВКФ)

GS Altayeva

ОV Razina

P Yu Tsyba

AB Altaibayeva

2023/3/13

Simple power-law inflationary model

AIP Conference Proceedings

Pyotr Tsyba

Edyl Koptleulov

Olga Razina

Nurgul Suikimbayeva

2023/9/28

Kinetic Axion f (R) Gravity Phase Space. Symmetry 2023, 15, 1897

VK Oikonomou

FP Fronimos

O Razina

P Tsyba

2023

Cosmological evolution of the equation of state of dark energy in modified Chaplygin gas model with f-essence

AIP Conference Proceedings

Shamshyrak Myrzakulova

Olga Razina

Nurgissa Myrzakulov

Pyotr Tsyba

2023/9/28

Three-partite vertex model and knot invariants

Physica A: Statistical Mechanics and its Applications

TK Kassenova

P Yu Tsyba

OV Razina

R Myrzakulov

2022/7/1

Cosmography in the multifield cosmological model

Bulletin of the Karaganda University" Physics Series"

GS Altayeva

ОV Razina

P Yu Tsyba

2022/6/30

Инфляция медленного скатывания в модели k-эссенции с периодической функцией скалярного поля

Вестник. Серия Физическая (ВКФ)

SA Myrzakulova

OV Razina

NA Myrzakulov

AB Altaybaeva

2022/6/27

Reconstruction of cosmological models are inspired by generalization of the Chaplygin gas

Bulletin of the Karaganda University" Physics Series"

P Yu Tsyba

OV Razina

NT Suikimbayeva

2022/3/30

Степенные решения модели f (G)-гравитации с электромагнитным и скалярным полем

Вестник. Серия Физическая (ВКФ)

DZ Rakhatov

PY Tsyba

OV Razina

2022/3/2

Probing Our Universe’s Past Using Earth’s Geological and Climatological History and Shadows of Galactic Black Holes

VK Oikonomou

Pyotr Tsyba

Olga Razina

2022/9/14

Analysis of cosmological tachyon and fermion model and observation data constraints

International Journal of Modern Physics D

Pyotr Tsyba

Olga Razina

Nurgul Suikimbayeva

2021/11/8

Application of the form invariance transformations of the scalar cosmological model in inflation theory

Journal of Physics: Conference Series

OV Razina

P Yu Tsyba

NT Suikimbayeva

2021/11/1

Tachyonization cosmological model in the framework of linear form-invariance transformations

Eurasian Physical Technical Journal

ОВ Разина

ПЮ Цыба

НТ Суйкимбаева

2021

See List of Professors in Olga Razina University(L.N. Gumilyov Eurasian National University)

Co-Authors

H-index: 57
Mubasher Jamil

Mubasher Jamil

Zhejiang University of Technology

H-index: 15
Gulgasyl Nugmanova

Gulgasyl Nugmanova

L.N. Gumilyov Eurasian National University

H-index: 13
Shynaray Myrzakul

Shynaray Myrzakul

L.N. Gumilyov Eurasian National University

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