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Garen S. Karapetian
Observed names:
G S Karapetian,
G. S. Karapetian,
Garen Karapetian,
Karapetian, G. S.,
Karapetian, Garen
Institutions:
Byurakan Astrophysical Observatory,
National Academy of Sciences of Armenia
Observed institutions:
Byurakan Astrophysical Observatory,
Institute of Applied Problems of Physics,
National Academy of Sciences of Armenia
ORCID:
0000-0002-8088-2925
Observed ORCID:
0000-0002-8088-2925
OpenAlex ID:
A5026198895
The Evolving Absolute Magnitude of Type 1a Supernovae and Its Critical Impact on the Cosmological Parameters
2023
·
Abraham P. Mahtessian
, Garen S. Karapetian
, et al.
·
International Journal of Astronomy and Astrophysics
·
5
PDF
Failure of the hypothesis of accelerated expansion of the universe
2022
·
A. P. Mahtessian
, G. S. Karapetian
, et al.
·
Communications of the Byurakan Astrophysical Observatory
·
2
PDF
Testing the evolution of the absolute magnitude of type Ia supernovae and cosmological parameters
2021
·
NAS RA V. Ambartsumian Byurakan Astrophysical Observatory (BAO), Armenia
, A. P. Mahtessian
, et al.
·
Communications of the Byurakan Astrophysical Observatory
·
2
PDF
Absolute Magnitude Test: Testing Cosmological Models Based on Compilations of Supernovae SNe Ia “Union” and “Union2”
2019
·
NAS RA V. Ambartsumian Byurakan Astrophysical Observatory (BAO), Armenia
, Abraham P. Mahtessian
, et al.
·
Advances in Astrophysics
·
2
PDF
Dependences between the magnitude gap of groups and the morphology of two brightest galaxies
2018
·
A. P. Mahtessian
, V. H. Movsisyan
, et al.
·
Communications of the Byurakan Astrophysical Observatory
·
2
PDF
Signatures of Galactic expansion in Gaia DR3: implications for the JWST early-Galaxy observations
2026
·
G S Karapetian
, A P Mahtessian
, et al.
·
Monthly Notices of the Royal Astronomical Society
·
1
Evidence of Galactic Center Expansion from Gaia DR3 Stars along the South North Axis: Implications for the JWST Early Galaxy Problem
2025
·
Karapetian, G. S.
, Byzalov, L. E.
, et al.
·
arXiv (Cornell University)
·
1
PDF
Evidence of Galaxy Expansion from Globular Clusters
2025
·
Garen S. Karapetian
, Abraham P. Mahtessian
, et al.
·
International Journal of Astronomy and Astrophysics
·
1
PDF
Study of the motion of Globular Clusters relative to the plane and center of the Galaxy based on Gaia and HST data
2024
·
Karapetian, G. S.
, Mahtessian, A. P.
, et al.
·
arXiv (Cornell University)
·
1
PDF
Dependence of standardization parameters of type Ia supernova light curves on redshift
2023
·
A. P. Mahtessian
, G. S. Karapetian
, et al.
·
Communications of the Byurakan Astrophysical Observatory
·
1
PDF
A Possible Connection Between Gaia DR3 Kinematics and JWST Early Massive Systems in the Context of Central-Driven Inside-Out Growth
2026
·
Garen Karapetian
, Abraham Mahtessian
, et al.
·
Preprints.org
Testing Ambartsumian's Hypothesis: Evidence for Centrally Driven Galaxy Growth from Gaia DR3 Stellar Kinematics and JWST Early Massive Systems
2026
·
Karapetian, Garen
·
Zenodo (CERN European Organization for Nuclear Research)
Redshift dependence of type Ia supernova standardization parameters and implications for cosmological inference
2026
·
A. P. Mahtessian
, G. S. Karapetian
, et al.
·
Astronomy and Astrophysics
PDF
A Possible Connection Between Gaia DR3 Kinematics and JWST Early Massive Systems in the Context of Central-Driven Inside-Out Growth
2026
·
Garen Karapetian
, Leo Byzalov
, et al.
·
Preprints.org
Some problems associated with the standardization of the light curve of type 1a supernovae
2025
·
Mahtessian, A. P.
, Karapetian, G. S.
, et al.
·
arXiv (Cornell University)
PDF
Luminosity Function of Arakelian Galaxies and Their Environmental Dependences
2019
·
NAS RA V. Ambartsumian Byurakan Astrophysical Observatory (BAO), Armenia
, Abraham P. Mahtessian
, et al.
·
Advances in Astrophysics
PDF
The Empirical Luminosity Distance Velocity Relation and Galaxy Distance Formula
2017
·
G. S. Karapetian
·
viXra
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Works count:
17
Citation count:
17
H-index:
2
I10-index:
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