R.M. Avagyan

28 results

Citation Summary

Most Recent

Topological Casimir Effect in Models with Helical Compact Dimensions

R.M. Avagyan
(
- Yerevan State U. and
- NAS Armenia, Yerevan
)
,
A.A. Saharian
(
- Yerevan State U. and
- NAS Armenia, Yerevan
)
,
D.H. Simonyan
(
- Yerevan State U.
)
,
G.H. Harutyunyan
(
- Yerevan State U.
)

(Aug 2, 2024)

Published in:
- Astrophysics 67 (2024) 4, 520-536,
- Astrophysics 67 (2024) 515-530
•
e-Print:
- 2408.01082 [hep-th]

pdfDOI

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Plane Symmetric Gravitational Fields in (D+1)-dimensional General Relativity

(Jun 19, 2024)

Published in:
- Astrophysics 67 (2024) 3, 405-419,
- Astrophysics 67 (2024) 405
•
e-Print:
- 2406.13758 [gr-qc]

pdfDOI

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Fermionic Vacuum Stresses in Models with Toroidal Compact Dimensions

A.A. Saharian
(
- Yerevan State U. and
- NAS Armenia, Yerevan
)
,
R.M. Avagyan
(
- Yerevan State U. and
- NAS Armenia, Yerevan
)
,
G.H. Harutyuynyan
(
- Yerevan State U.
)
,
G.H. Nikoghosyan
(
- Yerevan State U.
)

(Mar 7, 2024)

Published in:
- Astrophysics 67 (2024) 2, 231-245,
- Astrophysics 67 (2024) 231
•
e-Print:
- 2403.04684 [hep-th]

pdfDOI

reference search1 citation

Motion of a Particle in the Field of an Infinite Flat Slab

(Sep 29, 2023)

Published in:
- Astrophysics 66 (2023) 3, 411-422

DOI

reference search1 citation

Cosmological Evolution with Negative Energy Densities

et al.

(May 3, 2022)

Published in:
- Astrophysics 65 (2022) 3, 427-440
•
e-Print:
- 2205.01619 [gr-qc]

pdfDOI

reference search6 citations

Dynamics of a Cosmological Model with a Conformally-Coupled Scalar Field

R.M. Avagyan
(
- Yerevan State U. and
- NAS Armenia, Yerevan
)
,
G.H. Harutunyan
(
- Yerevan State U.
)
,
A.S. Kotanjyan
(
- Yerevan State U.
)
,
A.V. Hovsepyan
(
- Yerevan State U. and
- NAS Armenia, Yerevan
)
,
A.A. Saharian
(
- Yerevan State U.
)

(Sep 29, 2021)

Published in:
- Astrophysics 64 (2021) 3, 355-369

DOI

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Generalized approach to matched filtering using neural networks

Jingkai Yan
(
- Columbia U. (main)
)
,
Mariam Avagyan
(
- Columbia U. (main)
)
,
Robert E. Colgan
(
- Columbia U. (main)
)
,
Doğa Veske
(
- Columbia U.
)
,
Imre Bartos
(
- Florida U.
)

et al.

(Apr 8, 2021)

Published in:
- Phys.Rev.D 105 (2022) 4, 043006
•
e-Print:
- 2104.03961 [astro-ph.IM]

pdfDOI

reference search26 citations

Accelerated Expansion of the Early and Late Universe in Terms of the Scalar-Tensor Theory of Gravitation. II

R.M. Avagyan
(
- Yerevan State U.
)
,
G.H. Harutyunyan
(
- Yerevan State U.
)

(Mar 27, 2018)

Published in:
- Astrophysics 61 (2018) 1, 122-133,
- Astrofiz. 61 (2018) 1, 141-151

DOI

reference search1 citation

Dynamics of the Quasi-de Sitter Model of the Early Universe

A.S. Kotanjyan
(
- Yerevan State U.
)
,
R.M. Avagyan
(
- Yerevan State U.
)
,
G.H. Harutunyan
(
- Yerevan State U.
)
,
N.A. Saharyan
(
- Yerevan State U.
)

(2018)

Published in:
- Phys.Atom.Nucl. 81 (2018) 6, 894-898

DOI

reference search0 citations

Study of low energy neutron beam formation based on GEANT4 simulations

#10

(Jul 1, 2017)

Published in:
- Nucl.Instrum.Meth.B 402 (2017) 247-250
•
Contribution to:
- Channeling 2016
  , 247-250

DOI

reference search2 citations

Accelerated Expansion of the Early and Late Universe in Terms of the Scalar-Tensor Theory of Gravitation. I

#11

(Apr 5, 2017)

Published in:
- Astrophysics 60 (2017) 1, 142-152

DOI

reference search3 citations

Geant4 Simulations of a Beam Shaping Assembly Design and Optimization for Thermal/Epithermal Neutrons

#12

(2017)

Published in:
- Acta Phys.Polon.B 48 (2017) 1693
•
Contribution to:
- J-SYMPOSIUM 2017
  , 1693

pdfDOI

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Conformal representations of the general scalar-tensor theory and cosmological models

#13

E.V. Chubaryan
(
- Yerevan State U.
)
,
R.M. Avagyan
(
- Yerevan State U.
)
,
G.H. Harutyunyan
(
- Yerevan State U.
)
,
A.V. Hovsepyan
(
- Yerevan State U.
)
,
A.S. Kotanjyan
(
- Yerevan State U.
)

(May 25, 2016)

Published in:
- Grav.Cosmol. 22 (2016) 2, 193-198

DOI

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Representation of the evolution of the Universe in the JBD theory considering vacuum phenomena

#14

(Mar 4, 2016)

Published in:
- PoS MPCS2015 (2016) 019
•
Contribution to:
- MPCS2015
  , 019

pdflinksDOI

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Qualitative evolution in

\textit{f(R)}

cosmologies

#15

R.M. Avagyan
(
- Yerevan State U.
)
,
E.V. Chubaryan
(
- Yerevan State U.
)
,
G.H. Harutyunyan
(
- Yerevan State U.
)
,
A.A. Saharian
(
- Yerevan State U.
)

(Jan 28, 2016)

Published in:
- Gen.Rel.Grav. 48 (2016) 2, 21
•
e-Print:
- 1602.00685 [gr-qc]

pdfDOI

reference search6 citations

Calculations of Neutron Yield and Gamma Rays Intensity by GEANT4.

#16

(2016)

Published in:
- Armenian J.Phys. 9 (2016) 4, 315-323

pdflinks

reference search2 citations

Development of medicine-intended isotope production technologies at Yerevan Physics Institute

#17

et al.

(May 28, 2015)

Published in:
- EPJ Web Conf. 93 (2015) 08001
•
Contribution to:
- CGS15

pdfDOI

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De Sitter Model in the Presence of Scalar Fields. III. (comparison of the accelerated expansion of a model universe in various JBD representations)

#18

R.M. Avagyan
(
- Yerevan State U.
)
,
G.H. Harutyunyan
(
- Yerevan State U.
)
,
A.V. Hovsepyan
(
- Yerevan State U.
)
,
A.S. Kotanjyan
(
- Yerevan State U.
)

(2014)

Published in:
- Astrophysics 57 (2014) 304-314

DOI

reference search3 citations

Neutron-Induced Reaction Investigations in the Neutron Energy Range up to 16 MeV

#19

et al.

(2014)

Published in:
- Nucl.Theor. 33 (2014) 172-178
•
Contribution to:
- IWNT 2014
  , 172-178

pdflinks

reference search0 citations

The cosmological repulsion in presence of scalars fields

#20

(Mar 28, 2013)

Published in:
- Armenian J.Phys. 6 (2013) 1, 7-34

links

reference search0 citations

De Sitter Model in the presence of scalar fields. I

#21

(2013)

Published in:
- Astrophysics 56 (2013) 431-442

DOI

reference search0 citations

De Sitter Model in the Presence of Scalar Fields. II

#22

(2013)

Published in:
- Astrophysics 56 (2013) 561-568,
- Astrofiz. 56 (2013) 4, 617-623

DOI

reference search1 citation

Scalar field in the Jordan-Brans-Dicke theory and dark energy

#23

E.V. Chubaryan
(
- Yerevan State U.
)
,
R.M. Avagyan
(
- Yerevan State U.
)
,
G.G. Harutunyan
(
- Yerevan State U.
)
,
A.S. Piloyan
(
- Yerevan State U.
)

(Jun 28, 2010)

Published in:
- AIP Conf.Proc. 1241 (2010) 1, 1216-1220
•
Contribution to:
- International Conference on Invisible Universe, 1216-1220

DOI

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Conformal analogs of the Jordan-Brans-Dicke theory. I

#24

R.M. Avagyan
(
- Yerevan State U.
)
,
G.H. Harutunyan
(
- Yerevan State U.
)
,
A.V. Hovsepyan
(
- Yerevan State U.
)

(Mar 3, 2010)

Published in:
- Astrophysics 53 (2010) 284-301

DOI

reference search0 citations

Cosmological model with a conformally coupled scalar field

#25

R.M. Avagyan
(
- Yerevan State U.
)
,
G.H. Harutyunian
(
- Yerevan State U.
)
,
E.V. Chubaryan
(
- Yerevan State U.
)

(2008)

Published in:
- Astrophysics 51 (2008) 565-574,
- Astrofiz. 51 (2008) 653-661

DOI

reference search3 citations

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