Papers – Center for Cosmology and Astrophysics

Publications 2005- . . .

V.G.Gurzadyan, Kolmogorov Complexity, String Information, Panspermia and the Fermi Paradox, The Observatory, 125 (2005) 352.
V.G. Gurzadyan, P.A.R. Ade, P. de Bernardis, C.L. Bianco, J.J. Bock, A. Boscaleri, B.P. Crill, G. DeTroia, E. Hivon, V.V. Hristov, A.L. Kashin, A.E. Lange, S. Masi, P.D. Mauskopf, T. Montroy, P. Natoli,C.B. Netterfield, E. Pascale, F. Piacentini, G. Polenta, J. Ruhl, G.Yegorian, Is There a Common Origin for the WMAP Multipole and for the Ellipticity in BOOMERanG CMB maps? Mod. Phys. Lett. A20, (2005) 491.
V.G.Gurzadyan, J.P.Bocquet, A.Kashin, A.Margarian, O.Bartalini, V.Bellini, M.Castoldi, A.D’Angelo, J.-P.Didelez, R.Di Salvo, A.Fantini, G.Gervino, F.Ghio, B.Girolami, A.Giusa, M.Guidal, E.Hourany, S.Knyazyan, V.Kouznetsov, R.Kunne, A.Lapik, P.Levi Sandri, A.Lleres, S.Mehrabyan, D.Moricciani, V.Nedorezov, C.Perrin, D.Rebreyend, G.Russo, N.Rudnev, C.Schaerf, M.-L.Sperduto, M.-C.Sutera, A. Turinge, Probing the Light Speed Anisotropy with respect to the Cosmic Microwave Background Radiation Dipole, Mod. Phys. Lett. A20 (2005) 19.
R. Ruffini, C.L. Bianco, P.Chardonnet, F.Fraschetti, V.Gurzadyan, S.S.Xue, Emergence of a Filamentary structure in the fireball from GRB spectra, Int.J.Mod.Phys. D 14 (2005) 97.
R.Ruffini, M.G.Bernardini, C.L.Bianco, P.Chardonnet, F. Fraschetti, V.Gurzadyan, L.Vitagliano, S.S.Xue, The Blackholic energy: long and short Gamma-Ray Bursts, Proc. XIth Braz
Gravitation, AIP, 2005.
R.Ruffini, M.G.Bernardini, C.L. Bianco, P.Chardonnet, F. Fraschetti, V.Gurzadyan, L.Vitagliano, S.S.Xue, Black hole physics and astrophysics: The GRB-Supernova connection and URCA-1 URCA-2 in Proc. Xth M. Grossmann Meeting, p.369, World Scientific, 2005.
R. Ruffini; Bernardini, M. G.; Bianco, C. L.; Chardonnet, P.; Fraschetti, F.; Gurzadyan, V.; Lattanzi, M.; Vitagliano, L.; Xue, S.-S., Extracting energy from black holes: ‘Long’ and ‘short’ GRBs andtheir astrophysical settings, Il Nuovo Cimento C, 28 (2005) 589.
V.G.Gurzadyan, P. de Bernardis, C.L.Bianco, G. De Troia, A.L.Kashin, H.Kuloghlian, S.Masi, F.Piacentini, G.Polenta, G.Yegorian, Elliptic CMB Sky, Mod.Phys.Lett. A20 (2005) 813.
G.V.Vereshchagin, G. Yegorian Hidden invariance in Gurzadyan-Xue cosmological models, Phys.Lett, B606 (2006) 150.
G.V. Vereshchagin, G. Yegorian Cosmological models with Gurzadyan-Xue dark energy, Classical & Quntum Gravity, 23 (2006) 5049.
S.G. Djorgovski, V.G. Gurzadyan, Dark Energy From Vacuum Fluctuations, Nucl. Phys. B, 173 (2007) 6/li>
H.G. Khachatryan, Invariants and solutions of GX dark energy cosmological models, Mod. Phys. Lett., A22 (2007) 333.
H.G. Khachatryan, Vereshchagin G.V. and Yegorian G., Luminisity distance in GX Cosmological Models, Nuovo Cimento, B22 (2007) 603.
H. Kuloghlian, On the role of entangled states in the properties of cosmic microwave background radiation, Proc. X M.Grossman Meeting on General Relativity, vol. C, p.1813, World Scientific (2006).
T. Ghahramanyan, The Role of Core in the Instability of Spherical Gravitating Systems, Nuovo Cim., 122 (2007) 589.
H.G. Khachatryan and G. Yegorian, On the high redshift Hubble diagram, dark energy and CMB, Nuovo Cim., 122 (2007) 603.
Gurzadyan V.G., C.L.Bianco, A.L.Kashin, H.Kuloghlian, G.Yegorian, Ellipticity in Cosmic Microwave Background as a Tracer of Large-Scale Universe, Phys. Lett. A 363 (2007) 121.
V.G. Gurzadyan, J.P.Bocquet, A.Kashin, A.Margarian, O.Bartalini, V.Bellini, M.Castoldi, A.D Angelo, J.-P.Didelez, R.Di Salvo, A.Fantini, G.Gervino, F.Ghio, B.Girolami, A.Giusa, M.Guidal, E.Hourany, S.Knyazyan, V.Kouznetsov, R.Kunne, A.Lapik, P.Levi Sandri, A.Lleres, S.Mehrabyan, D.Moricciani, V.Nedorezov, C.Perrin, D.Rebreyend, G.Russo, N.Rudnev, C.Schaerf, M.-L.Sperduto, M.-C.Sutera, A.Turinge, Lowering the Light Speed Isotropy Limit: European Synchrotron Radiation Facility Measurements, Nuovo Cimento, 122 (2007) 515.
T. Ghahramanyan, V.G.Gurzadyan, Chaos in Core-Halo Gravitating Systems, in: Proc. XI M. Grossmann meeting, vol. C, p.2081, World Sci., 2008.
H.J. Mosquera Cuesta, R.Turcati, C.Furlanetto, H.G.Khachatryan, S.Mirzoyan, G.Yegorian, Hubble Diagram of Gamma-Rays Bursts calibrated with Gurzadyan-Xue Cosmology, Astr. & Astrophys., 487 (2008) 47
V.G. Gurzadyan, A.A.Starobinsky, A.L.Kashin, H.Khachatryan, G.Yegorian, On Axial and Plane-Mirror Inhomogeneities in the WMAP3 Cosmic Microwave Background Maps, Mod. Phys. Lett. A, 22 (2007) 2955
V. G. Gurzadyan, A. A. Starobinsky, T. Ghahramanian, A. L. Kashin, H. Khachatryan, H. Kuloghlian, D. Vetrugno, G. Yegorian, Large Scale Plane-Mirroring in the Cosmic Microwave Background WMAP5 Maps, Astr. & Astrophys., 490 (2008) 929.
G.V. Vereshchagin and Yegoryan G., Dynamics of perturbations in GX cosmological models, Int. Journ. Mod. Phys. D17 (2008) 203.
H. Khachatryan, G.V. Vereshchagin, G. Yegorian, On intrinsic symmetry in GX cosmological models, Proc. XI M.Grossmann meeting on General Relativity, v.B, p.1758, World Sci., 2008.
G. Yegorian, On the GX Cosmological Models and the Dynamics of Density Perturbations, Proc. 11th M.Grossmann meeting, v.B., p.1791, World Scientific, 2008.
Ghahramanyan T., S.Mirzoyan, E.Poghosian and G.Yegorian, Probing the statistic in the cosmic microwave background, Mod.Phys.Lett., A24 (2009) 1187.
S. Mirzoyan, E. Poghosian, Modeling the cosmic microwave background radiation as a composition of signals with Kolmogorov analysis, Mod. Phys. Lett. A24 (2009) 3091.
V.G.Gurzadyan, A.A.Kocharyan, Porosity Criterion for Hyperbolic Voids and CMB, Astr. & Astrophys. 493 (2009) L61.
V.G.Gurzadyan, A.A.Kocharyan, Flat Universe with Hyperbolic Voids, Europhys. Lett. 86 (2009) 29002.
V.G.Gurzadyan, A.A.Kocharyan, Kolmogorov stochasticity parameter measuring the randomness in the Cosmic Microwave Background; Astr. & Astrophys. 492 (2008) L33.
V.G.Gurzadyan, A.E.Allahverdyan, T.Ghahramanyan, A.L.Kashin, H.G.Khachatryan, A.A.Kocharyan, H.Kuloghlian, S.Mirzoyan, E.Poghossian,G. Yegorian, Kolmogorov CMB Sky, Astr. & Astrophys. 497 (2009) 343.
Gurzadyan V.G., T. Ghahramanian, A.L. Kashin, H. Khachatryan, A.A.Kocharyan , H. Kuloghlian, D. Vetrugno, G. Yegorian, Large scale plane-mirroring in the cosmic microwave background maps, Astr. & Astrophys. 498 (2009) L1.
V.G.Gurzadyan, A.A.Kocharyan, Collective relaxation of stellar systems revisited; Astr. & Astrophys. 505, 625 (2009)
V.G.Gurzadyan, A.L.Kashin, H.G.Khachatryan, A.A.Kocharyan, E.Poghosian, D.Vetrugno, G.Yegorian, The power spectrum of the cosmic microwave background Kolmogorov maps: possible clue to correlation of voids, Astr. & Astrophys. 506 (2009) L37.
V.G. Gurzadyan, A.L. Kashin, H.G. Khachatryan, A.A. Kocharyan, E. Poghosian, D. Vetrugno, G. Yegorian, Kolmogorov analysis detecting radio and Fermi gammaray sources in cosmic microwave background maps, Europhys. Lett. 91 (2010) 19001.
J.-P. Bocquet, ..V.G. Gurzadyan, A. Kashin, A. Margarian, Limits on light-speed anisotropies from Compton scattering of high-energy electrons, Phys.Rev.Lett. 104, 241601, 2010.
V.G.Gurzadyan, R.Penrose, Concentric circles in WMAP data may provide evidence of violent pre-Big-Bang activity, arXiv:1011.3706.
E.Poghosian, Studying the stochasticity in the cosmic microwave background radiation, Proc. M.Grossmann meeting on General Relativity, World Scientific, 2011.
V.G.Gurzadyan, R.Penrose, More on the low variance circles in CMB sky, arXiv:1012.1486
V.G.Gurzadyan, A.E.Allahverdyan, T.Ghahramanyan, A.L.Kashin, H.G.Khachatryan, A.A.Kocharyan, S.Mirzoyan, E.Poghosian, D.Vetrugno, G.Yegorian A weakly random Universe? Astr. & Astrophys. 525 (2011) L7.
V. G. Gurzadyan, R. Penrose, CCC-predicted low-variance circles in CMB sky and LCDM, arXiv:1104.5675
Rebreyend, D.; Bocquet, J.-P.; Gurzadyan, V. G.; Kashin, A.; Margarian… Search for Light-Speed Anisotropies Using Compton Scattering of High-Energy Electrons, in: CPT AND Lorentz Symmetry. Ed. VA. Kostelecky, pp. 35-39, World Scientific, 2011.
V.G.Gurzadyan, T.Ghahramanyan, S.Sargsyan, Degree of randomness: numerical experiments for astrophysical signals, Europhys. Lett. 95 (2011) 19001
de Paolis, F.; Gurzadyan,V.G.; Ingrosso, G.; Jetzer, Ph.; Nucita, A.; Qadir, A.; Vetrugno, D.; Kashin, A.L.; Khachatryan,H.G.; Mirzoyan, S. Possible detection of the M 31 rotation in WMAP data, Astr. & Astrophys., 534 (2011) L8.
Gurzadyan,V. G.; Durret, F.; Ghahramanyan, T.; Kashin, A. L.; Khachatryan, H. G.; Poghosian, E., Detection of X-ray galaxy clusters based on the Kolmogorov method, Europhysics Lett., 95, 69001 (2011).
F. De Paolis, G. Ingrosso, A.A. Nucita, D. Vetrugno, V.G. Gurzadyan, A.L. Kashin, H.G. Khachatryan, S. Mirzoyan, Ph. Jetzer, A. Qadir, CMB as a possible new tool to study the dark baryons in galaxies, J.Phys., 354 (2012) 012004.
V.G.Gurzadyan, V. Bellini, M. Beretta, J.-P. Bocquet, A. D’Angelo, R. Di Salvo, A. Fantini, D. Franco, G. Gervino, G. Giardina, F. Ghio, B. Girolami, A. Giusa, A. Kashin, H.G. Khachatryan, S. Knyazyan, A. Lapik, P. Levi Sandri, A. Lleres, F. Mammoliti, G. Mandaglio, M. Manganaro, A. Margarian, S. Mehrabyan, R. Messi, D. Moricciani, V. Nedorezov, D. Rebreyend, G. Russo, N. Rudnev, C. Schaerf, M.-L. Sperduto, M.-C. Sutera, A. Turinge, V. Vegna, A new limit on the light speed isotropy from the open in browser PRO version Are you a developer? Try out the HTML to PDF API pdfcrowd.com GRAAL experiment at the ESRF, Proceed. MG12 meeting on General Relativity, vol. B, p. 1495, World Scientific, 2012.
S. Sargsyan, Probing the correlations in composite signal, J.Phys. 354 (2012) 012018.
H.G. Khachatryan, G. Nurbaeva, D. Pfenniger, G. Meylan, On the detection of point sources in CMB maps, arXiv:1206.7121
I. Ciufolini, A. Paolozzi, E. C. Pavlis, J. Ries, R. Koenig, R. Matzner, V. Gurzadyan, G. Sindoni, C. Paris, H. Neumayer, Initial orbit determination results for the LARES Satellite, in: Proceedings of 63rd International Astronautical Congress IAC 2012, Naples, Italy, 1-5 Oct. 2012. Paper: IAC-12.B4.2.1.x15153.
V.G. Gurzadyan, A.A. Kocharyan, Hyperbolicity vs randomness in astrophysical problems, in: Low Dimensional Physics and Gauge Principles, Matinyan Festschrift, p.158, World Scientific, 2013.
H.G. Khachatryan, G. Nurbaeva, D. Pfenniger, G. Meylan, S. Sargsyan, Correlations in cosmological and non-cosmological signals, in: Low Dimensional Physics and Gauge Principles , Matinyan Festschrift, p. 174, World Scientific, 2013.
I. Ciufolini, V.G. Gurzadyan, R. Penrose, A. Paolozzi, Geodesic motion in General Relativity: LARES in Earth’s gravity, in: Low Dimensional Physics and Gauge Principles , Matinyan Festschrift , p. 93, World Scientific, 2013.
I. Ciufolini, A. Paolozzi, E. Pavlis, J. Ries, V. Gurzadyan, R. Koenig, R. Matzner, R. Penrose, G. Sindoni, Testing General Relativity and gravitational physics using the LARES satellite. Eur. Phys. J. Plus 127, 133 (2012)
V.G.Gurzadyan, R.Penrose, On CCC-predicted concentric low-variance circles in the CMB sk, Eur. Phys. J. Plus 128, 22 (2013)
V.G.Gurzadyan, S.Sargsyan, G.Yegorian, On the time arrows, and randomness in cosmological signals, Eur. Phys.J. Web Conf. 58, 02005 (2013)
V. G.Gurzadyan, I.Ciufolini, S.Sargsyan, G.Yegorian, S.Mirzoyan, A.Paolozzi, Satellite probing General Relativity and its extensions and Kolmogorov analysis, Europhys. Lett. 102, 60002 (2013)
S. Calchi Novati, S. Mirzoyan, Ph. Jetzer, G. Scarpetta, Microlensing towards the SMC: a new analysis of OGLE and EROS results, Mon.Not.Roy.Astr.Soc. 435, 1582 (2013)
S. Sargsyan, G.Yegorian, S.Mirzoyan, On the perturbations on satellites probing General Relativity, Phys. Scripta, 89, 084006 (2014)
I. Ciufolini, A. Paolozzi, R. Koenig, E. Pavlis, J. Ries, R. Matzner, V. Gurzadyan, R. Penrose, G. Sindoni, C. Paris, Fundamental Physics and General Relativity with the LARES and LAGEOS satellites, Nucl.Phys. B, 243, 180 (2013)
I. Ciufolini, A. Paolozzi, V. Gurzadyan, E. C. Pavlis, R. Koenig, J. Ries, R. Matzner,R. Penrose, G. Sindoni, and C. Paris, Dragging of inertial frames, fundamental physics, and satellite laser ranging, in : Frontiers in Relativistic Celestial Mechanics, Walter de Gruyter GmbH Publ., Berlin, p.158, 2014.
F. De Paolis, V.G. Gurzadyan, A.A. Nucita, G. Ingrosso, A.L. Kashin, H.G. Khachatryan, S. Mirzoyan, E.Poghosian, Ph. Jetzer, A. Qadir, D. Vetrugno, Planck’s confirmation of the M31 disk and halo rotation, Astr & Astrophys. 564, L3 (2014)
V.G. Gurzadyan, A.L. Kashin, H. Khachatryan, E. Poghosian, S. Sargsyan, G. Yegorian, To the Center of Cold Spot with Planck, Astr & Astrophys. 566, A135 (2014)
H.G. Khachatryan, A.L. Kashin, E. Poghosian, G. Yegorian, On the detection of point sources in Planck LFI 70 GHz CMB maps based on cleaned K-map, Mod. Phys. Lett. A30, 1550083 (2015)
S. Mirzoyan, Microlensing towards the Small Magellanic Cloud, Proc. Thirteenth Marcel Grossmann Meeting, pp. 2085-2087, World Scientific, 2015; doi: 10.1142/9789814623995_0363
F. De Paolis, G. Ingrosso, A.A. Nucita, D. Vetrugno, V.G. Gurzadyan, A.L. Kashin, H.G. Khachatryan, S. Mirzoyan, Ph. Jetzer, A. Qadir, Possible evidence of the M31 halo rotation in WMAP data, Proc. Thirteenth Marcel Grossmann Meeting, pp. 1488-1490, World Scientific, 2015; doi: 10.1142/9789814623995_0203
V.G. Gurzadyan, V.V. Harutyunyan, A.A. Kocharyan, A principal possibility for computer investigation of evolution of dynamical systems with independent on time accuracy, Eur Phys Journ C, 75, 252 (2015)
I. Ciufolini, A. Paolozzi, E. Pavlis, R. Koenig, J. Ries, V. Gurzadyan, R. Matzner, R. Penrose, G. Sindoni, C. Paris, Preliminary orbital analysis of the LARES space experiment, Eur. Phys. J. Plus, 130, 133 (2015)
V.G. Gurzadyan, A.A. Kocharyan, Towards investigation of evolution of dynamical systems with independence of time accuracy: more classes of systems, Eur. Phys. Journ. C, 75, 332 (2015)
V.G. Gurzadyan, H. Yan, G. Vlahovic, A. Kashin, P. Killela, Z. Reitman, S. Sargsyan, G. Yegorian, G. Milledge, B. Vlahovic, Detecting somatic mutations in genomic sequences by means of Kolmogorov-Arnold analysis, Royal Society Open Science, 2, 150143 (2015)
F. De Paolis, V.G. Gurzadyan, A.A. Nucita, G. Ingrosso, A.L. Kashin, H.G. Khachatryan, S. Mirzoyan, G. Yegorian, Ph. Jetzer, A. Qadir, D. Vetrugno, Planck revealed bulk motion of Centaurus A lobes, Astr & Astrophys. (Lett.) 580, L8 (2015)
V.G. Gurzadyan, F. De Paolis, A.A. Nucita, G. Ingrosso, A.L. Kashin, H.G. Khachatryan, S.Sargsyan, G. Yegorian, Ph. Jetzer, A. Qadir, D. Vetrugno, Planck view of the M82 galaxy, Astr & Astrophys., 582, A77 (2015)
I. Ciufolini, A. Paolozzi, E. C. Pavlis, R. Koenig, J. Ries, V. Gurzadyan, R. Matzner, R. Penrose, G. Sindoni, C. Paris, H. Khachatryan, S. Mirzoyan, A Test of General Relativity Using the LARES and LAGEOS Satellites and a GRACE Earth’s Gravity Model, Eur. Phys. J. C, 76, 120 (2016)
A.V. Gurzadyan, A.E. Allahverdyan, Non-random structures in universal compression and the Fermi paradox, European Physical J. Plus, 131, 26 (2016)
A.E. Allahverdyan, V.G. Gurzadyan, Time arrow is influenced by the dark energy, Phys. Rev. E 93, 052125 (2016)
V. G. Gurzadyan, R. Penrose, CCC and the Fermi paradox, Eur. Phys. J. Plus 131, 11 (2016)
F. De Paolis, V.G. Gurzadyan, A.A. Nucita, L. Chemin, A. Qadir, A.L. Kashin, H.G. Khachatryan, S. Sargsyan, G. Yegorian, G. Ingrosso, Ph. Jetzer, D. Vetrugno, Triangulum galaxy viewed by Planck, Astr. & Astrophys. 593, A57 (2016)
A.V. Gurzadyan, A.A. Kocharyan, Evolution of perturbed dynamical systems: analytical computation with time independent accuracy, Eur. Phys. J. C , 76, 685 (2016)
R. Matzner, P. Nguyen, J. Brooks, I. Ciufolini, A. Paolozzi, E. C. Pavlis, R. Koenig, J. Ries, V. Gurzadyan, R. Penrose, G. Sindoni, C. Paris, H. Khachatryan, S. Mirzoyan, LARES Satellite Thermal Forces and a Test of General Relativity, Metrology for Aerospace (MetroAeroSpace), IEEE: 22 September 2016, DOI: 10.1109/MetroAeroSpace. 2016. 7573269; arXiv:1607.08787 (2016)
V. Gurzadyan, D. Gaskell, V. Kakoyan, C. Keppel, A. Margaryan, H. Khachatryan, S. Mirzoyan, D. Dutta, B. Vlahovic, S. Wood, Compton Edge probing basic physics at Jefferson Laboratory: light speed isotropy and Lorentz invariance, arXiv:1706.08907
A.V. Gurzadyan, A.A. Kocharyan, Superspace and global stability in General Relativity, Int. J. Mod. Phys. D 26, 1741019 (2017)
V. G. Gurzadyan, I. Ciufolini, A. Paolozzi, A. L. Kashin, H. G. Khachatryan, S. Mirzoyan and G. Sindoni, Satellites testing general relativity: Residuals versus perturbations, Int. J. Modern Physics D, 26, 1741020 (2017)
I. Ciufolini, A. Paolozzi, E. C. Pavlis, G. Sindoni, R. Koenig, J. C. Ries, R. Matzner, V. Gurzadyan, R. Penrose, D. Rubincam, C. Paris, A new laser-ranged satellite for General Relativity and space geodesy: I. An introduction to the LARES-2 space experiment, Eur. Phys. J Plus, 132, 337 (2017)
I. Ciufolini, R. Matzner, V. Gurzadyan, R. Penrose, A new laser-ranged satellite for general relativity and space geodesy. III. De Sitter effect and the LARES 2 space experiment, Eur. Phys. J. C, 77, 819 (2017)
V.G. Gurzadyan, I. Ciufolini, H.G. Khachatryan, S. Mirzoyan, A. Paolozzi, G. Sindoni, On the Earth’s tidal perturbations for the LARES satellite,
Eur Phys J Plus, 132, 548 (2017)
V.G. Gurzadyan, F. De Paolis, A.A. Nucita, A.L. Kashin, A. Amekhyan, S. Sargsyan, G. Yegorian, A. Qadir, G. Ingrosso, Ph. Jetzer, D. Vetrugno, Messier 81’s Planck view vs its halo mapping, Astr. & Astrophys., 609, A131 (2018)
V. G. Gurzadyan, A. T. Margaryan, The light speed versus the observer: the Kennedy–Thorndike test from GRAAL-ESRF, Eur. Phys. J. C 78, 607 (2018)
V.G. Gurzadyan, A. Stepanian, Two fundamental constants of gravity unifying the dark matter and the dark energy, Eur. Phys. J. C, 78, 632 (2018)
I. Ciufolini, E. C. Pavlis, J. Ries, R. Matzner, R. Koenig, A. Paolozzi, G. Sindoni, V. Gurzadyan, R. Penrose, and C. Paris, Reply to “A comment on “A test of general relativity using the LARES and LAGEOS satellites and a GRACE Earth gravity model, by I. Ciufolini et al.” “, Eur. Phys. J. C, 78, 880 (2018)
V.G. Gurzadyan, A. Stepanian, Gravity lense critical test for gravity constants and dark sector, Eur. Phys. J. C 78, 869 (2018)
I. Ciufolini, A. Paolozzi, E.C. Pavlis, R. Matzner, R. König, J. Ries, G. Sindoni, C. Paris, V. Gurzadyan, Tests of General Relativity with the LARES Satellites. In: Puetzfeld D., Lämmerzahl C. (eds) Relativistic Geodesy. Fundamental Theories of Physics, vol 196, Springer (2019)
V.G. Gurzadyan, On the common nature of dark matter and dark energy: galaxy groups, Eur. Phys. J. Plus, 134, 14 (2019)
V.G. Gurzadyan, A. Stepanian, Cosmological constant as a fundamental constant, Eur. Phys. J. Plus, 134, 98 (2019)
V.G. Gurzadyan, A. Stepanian, The cosmological constant derived via galaxy groups and clusters, Eur. Phys. J. C, 79, 169 (2019)
A. Amekhyan, On the structure of galactic halos and the microwave temperature maps, Int. Journ. Mod. Phys. D, 28, 2040016 (2019)
A. Stepanian, On the invalidity of “negative mass” description of the dark sector, Mod. Phys.Lett. A, 34, 1975002 (2019)
A. Amekhyan, S. Sargsyan, A. Stepanian, On the role of dust in the microwave emission of galactic halos, Mod.Phys.Lett. A 34, 1950308 (2019)
S. Capozziello, I. Ciufolini, V. Gurzadyan, Focus Point on Tests of General Relativity and Alternative Gravity Theories, Eur. Phys. J Plus, 134, 251 (2019)
V. G. Gurzadyan, A. Stepanian, H_0 tension: clue to common nature of dark sector? Eur. Phys. J. C, 79, 568 (2019)
S. S. Mirzoyan, H. Khachatryan, G. Yegorian, V. G. Gurzadyan, Machine learning and Kolmogorov analysis to reveal gravitational lenses, Mon.Not. Roy. Astr. Soc. (Letters), 489, L32-36 (2019)
F. De Paolis, A. V. Gurzadyan, A. A. Nucita, V. G. Gurzadyan, A. Qadir, A. Kashin, A. Amekhyan, S. Sargsyan, Ph. Jetzer, G. Ingrosso, N. Tahir, Rotating baryonic dark halos, Astr & Astrophys. 629, A87 (2019)
I. Ciufolini, A. Paolozzi, E. C. Pavlis, G. Sindoni, J. Ries, R. Matzner, R. Koenig, C. Paris, V. Gurzadyan, R. Penrose, An Improved Test of the General Relativistic Effect of Frame-Dragging Using the LARES and LAGEOS Satellites, Eur. Phys. J. C, 79, 872 (2019)
I. Ciufolini, R. Matzner, A. Paolozzi, E. C. Pavlis, G. Sindoni, J. Ries, V. Gurzadyan & R. Koenig, Satellite Laser-Ranging as a Probe of Fundamental Physics, Scientific Reports – Nature, 9, 15881 (2019)
V. G. Gurzadyan, A. A. Kocharyan, A. Stepanian, On the Lambda-evolution of galaxy clusters , Eur. Phys. J. C, 80, 24 (2020)
A. Stepanian, Sh. Khlghatyan, Lense-Thirring precession and modified gravity constraints, Eur.Phys. Journal Plus 135, 712 (2020)
A. Amekhyan, S. Sargsyan, A. Stepanian, Galactic sparsity and Lambda-gravity, Mod.Phys.Lett, 35, 2050295 (2020)
H. G. Khachatryan, A. Stepanian, On the Djorgovski-Gurzadyan dark energy integral equation and the Hubble diagram, Astr. & Astrophys. Lett. 642, L9 (2020)
A.Stepanian, Sh. Khlghatyan, V. G. Gurzadyan, Lense–Thirring precession and gravito–gyromagnetic ratio, Eur. Phys. J. C, (Lett). 80, 1011 (2020)
A. A. Hakobyan, L. V. Barkhudaryan, A. G. Karapetyan, M. H. Gevorgyan, G. A. Mamon, D. Kunth, V. Adibekyan, M. Turatto, Supernovae and their host galaxies – VII. The diversity of Type Ia supernova progenitors Mon.Not.Roy.Astr.Soc., 499, 1424 (2020)
M. Samsonyan, A. A. Kocharyan, A. Stepanian, V. G. Gurzadyan, Cosmic voids and induced hyperbolicity, Eur. Phys. J. Plus, (Lett.) 135, 946 (2020)
A. Stepanian, Sh. Khlghatyan, V.G. Gurzadyan, Black hole shadow to probe modified gravity, Eur. Phys. J. Plus 136, 127 (2021)
V.G. Gurzadyan, A. Stepanian, Hubble tension vs two flows, Eur. Phys. J. Plus 136, 235 (2021)
V.G. Gurzadyan, A.T. Margaryan, Ultrahigh accuracy time synchronization technique operation on the Moon (Artemis Science White Paper (extended version); mission to the Moon South Pole, NASA), Eur. Phys. J. Plus 136, 329 (2021)
M.Samsonyan, A.A.Kocharyan, A.Stepanian, V.G.Gurzadyan, Cosmic voids and induced hyperbolicity. II. Sensitivity to void/wall s 329 cales, Eur. Phys. J. Plus 136, 350 (2021)
V.G. Gurzadyan, A. Stepanian, Cosmological constant, information and gedanken experiments with black hole horizons, Eur. Phys. J. Plus 136, 361 (2021)
A.A. Hakobyan, A. G. Karapetyan, L V Barkhudaryan, M H Gevorgyan, V Adibekyan, Type Ia supernovae in the star formation deserts of spiral host galaxies
Mon.Not.Roy.Astr.Soc. (Letters), 505, L52 (2021)
S. Khlghatyan, S. On the role of Λ on accretion disks, Eur. Phys. J. Plus 136, 456 (2021)
M. Samsonyan, A. A. Kocharyan, A. Stepanian, V. G. Gurzadyan, Cosmic voids and induced hyperbolicity. III. Tracing redshift dependence, Eur. Phys. J. Plus, 136, 821 (2021)
A. Amekhyan, S. Sargsyan, A. Stepanian, Observational scalings testing modified gravity, Research in Astronomy and Astrophysics, 21 (2021)
S. Capozziello, V.G. Gurzadyan, Focus point on modified gravity theories and cosmology, Eur. Phys. J. Plus 136, 871 (2021)
V. G. Gurzadyan, A. Stepanian, Hubble tension and absolute constraints on the local Hubble parameter, A&A, 653, A145 (2021)
Gurzadyan, V.G., Fimin, N.N. and Chechetkin, V.M. On the origin of cosmic web. Eur. Phys. J. Plus 137, 132 (2022)
Sh. Khlghatyan, A. A. Kocharyan, A. Stepanian and V. G. Gurzadyan, The cosmological constant vs adiabatic invariance, Eur. Phys. J. Plus, 137, 458 (2022)
Stepanian, Sh. Khlghatyan, V.G. Gurzadyan, Tidal disruption effects near black holes and Lambda-gravity, Eur. Phys. J. Plus, 137, 965 (2022)
V.G. Gurzadyan, N.N. Fimin, and V.M. Chechetkin, Cosmic voids and the kinetic analysis, A&A 666, A149 (2022)
A.G. Karapetyan, Constraining Type Ia supernovae via their distances from spiral arms, Mon. Not. Roy. Astron. Soc. (Letters), (2022)
A.A. Kocharyan, M. Samsonyan and V.G. Gurzadyan, Gravitational waves as waveguides, Eur. Phys. J. Plus, 137, 1133 (2022)
L.V. Barkhudaryan, Constraining Type Ia supernovae through their heights in edge-on galaxies, Month.Not.Roy.Astron.Soc., Letters, 520, L21 (2023)
I. Ciufolini, Paolozzi, A., Pavlis E., Ries J.C., Matzner R., Paris C., Ortore E., Gurzadyan V. and Roger Penrose, The LARES 2 satellite, general relativity and fundamental physics. Eur. Phys. J. C 83, 87 (2023)
S. Capozziello, V.G. Gurzadyan, Focus point on tensions in cosmology from early to late universe: the value of the Hubble constant and the question of dark energy. Eur. Phys. J. Plus 138, 184 (2023)
V.G. Gurzadyan, N.N. Fimin, V.M. Chechetkin, Cosmic voids and the kinetic analysis. II. Link to Hubble tension, A&A, 672, A95 (2023)
A. A. Hakobyan, A. G. Karapetyan, L. V. Barkhudaryan, Constraining Supernova Ia Progenitors by their Locations in Host Galactic Disc, Astr. Reports, arXiv:2308.04989 (2023)
V.G. Gurzadyan, N.N. Fimin, V.M. Chechetkin, Cosmic voids and the kinetic analysis. III. Hubble tension and structure formation in the late Universe, A&A, 677, A161 (2023)
N. Galikyan, S. Khlghatyan, A.A. Kocharyan, V.G. Gurzadyan, Neural network analysis of S-star dynamics: implications for modified gravity. Eur. Phys. J. Plus 138, 883 (2023).
I. Ciufolini, C. Paris, E. C. Pavlis, J. Ries, R. Matzner, A. Paolozzi, E. Ortore, G. Bianco, M. Kuzmicz-Cieslak, V. Gurzadyan, R. Penrose, First results of the LARES 2 space experiment to test the general theory of relativity, Eur. Phys. J. Plus, 138, 1054 (2023).
N. Galikyan, S. Khlghatyan, A.A. Kocharyan, V.G. Gurzadyan, Neural network analysis of S-star dynamics: extended mass, Eur. Phys. J. Plus 139, 246 (2024)
M. Samsonyan, A.A. Kocharyan, and V.G. Gurzadyan, Smearing of primordial gravitational waves. Eur. Phys. J. Plus 139, 317 (2024)
A. Amekhyan and S. Sargsyan, Dark halos and Tully–Fisher relation testing modified gravity, Mod. Phys. Lett., A, 39, 2450114 (2024)
N. Galikyan, Sh. Khlghatyan, A.A. Kocharyan, V.G. Gurzadyan, S2-star dynamics probing the galaxy core cluster. Eur. Phys. J. Plus 139, 821 (2024)
I. Ciufolini, C. Paris, E.C. Pavlis, J.C. Ries, R. Matzner, D. Deka, E. Ortore, M. Kuzmicz-Cieslak, V. Gurzadyan, R. Penrose, A. Paolozzi and J.P.S. Goncalves, On the high accuracy to test dragging of inertial frames with the LARES 2 space experiment. Eur. Phys. J. C, 84, 998 (2024)
H. A. Fernandez-Melendez, A. Belyaev, V. Gurzadyan, I. Fuentes, Probing Lambda-Gravity with Bose-Einstein Condensate, arXiv:2409.19755
V. Adibekyan, S.G. Sousa, E. Delgado Mena, N.C. Santos, G. Israelian, S.C.C. Barros, Zh. Martirosyan, A.A. Hakobyan, Density discrepancy between transit-timing variations and radial velocity: Insights from the host star composition, Astronomy & Astrophysics, 683, A159 (2024).
V. Adibekyan, M. Deal, C. Dorn, I. Dittrich, B.M.T.B. Soares, S.G. Sousa, N.C. Santos, B. Bitsch, C. Mordasini, S.C.C. Barros, D. Bossini, T.L. Campante, E. Delgado Mena, O.D.S. Demangeon, P. Figueira, N. Moedas, Zh. Martirosyan, G. Israelian, A.A. Hakobyan, Linking the primordial composition of planet building disks to the present-day composition of rocky exoplanets, Astronomy & Astrophysics, in press, (2024)

Last Updated on 2024.12.05