Search Results - "Vartanyan, Yu. L."

Maximum Mass of Hybrid Stars in the Quark Bag Model by Alaverdyan, G. B., Vartanyan, Yu. L.

“…The effect of model parameters in the equation of state for quark matter on the magnitude of the maximum mass of hybrid stars is examined. Quark matter is…”
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Hybrid Stars in the Framework of the Local Nambu-Jona-Lasinio Model for Quark Matter by Alaverdyan, G. B., Vartanyan, Yu. L.

“…The integral parameters of neutron stars are studied taking into account the hadron-quark phase transition, which leads to the formation of a core of quark…”
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Is EG 50 a White or Strange Dwarf? by Hajyan, G. S., Vartanyan, Yu. L.

“…The time dependences of the luminosity of a white dwarf and four strange dwarfs with masses of 0.5 M (the mass of the white dwarf EG 50 with a surface…”
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The pulsar PSR J0348-0432 and strange stars by Vartanyan, Yu. L., Grigoryan, A. K., Shaginyan, A. A.

“…The possible constraints on the equation of state for superdense baryonic matter to which an accurate measurement of the mass for the binary radio pulsar PSR…”
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Maximum Mass of Strange Stars and Pulsars with the Most Accurately Measured Masses by Vartanyan, Yu. L., Grigoryan, A. K., Shahinyan, H. A.

“…Strange quark matter (SQM) is studied using a bag model in which the transition to the SQM state takes place at energy densities of no more than twice the…”
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Superdense stars containing strange baryons by Vartanyan, Yu. L.

“…This article is a review dedicated to the centenary of V. A. Ambartsumyan. The author, who is one of the first students of Ambartsumyan and G. S. Sahakyan in…”
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Stability valley for strange dwarfs by Vartanyan, Yu. L., Hajyan, G. S., Grigoryan, A. K., Sarkisyan, T. R.

“…This is a study of the stability of strange dwarfs, superdense stars with a small self-confining core ( M core  < 0.02 M ⊙ ) containing strange quark matter…”
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Electrons in quark plasmas by Vartanyan, Yu. L., Melikyan, Sh. R., Shahinyan, H. A.

“…The influence of β processes on the presence of electrons in quark plasmas is discussed…”
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Stability of strange dwarfs. I. Static criterion for stability. Statement of the problem by Vartanyan, Yu. L., Hajyan, G. S., Grigoryan, A. K., Sarkisyan, T. R.

“…This is a study of the stability of strange dwarfs, superdense stars with a small quark core ( M 0 core / M ⨀ < 0.017) and an extended crust consisting of…”
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Stability of strange dwarfs II. Computational results by Vartanyan, Yu. L., Hajyan, G. S., Grigoryan, A. K., Sarkisyan, T. R.

“…The stability of strange dwarfs for quark cores with M 0 core / M ⨀ = 10 −4 , has been studied by calculating, in each individual case, a series of strange…”
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Models of Strange Stars with a Crust and Strange Dwarfs by Vartanyan, Yu L, Grigoryan, A K, Sargsyan, T R

“…Strange quark stars with a crust and strange dwarfs consisting of a compact strange quark core and an extended crust are investigated in terms of a bag model…”
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Neutron Stars with a Quark Core. II. Basic Integral and Structural Parameters by Alaverdyan, G B, Harutyunyan, A R, Vartanyan, Yu L

“…A broad sample of computed realistic equations of state of superdense matter with a quark phase transition is used to construct a series of models of neutron…”
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A model of low-mass neutron stars with a quark core by Alaverdyan, G. B., Arutyunyan, A. R., Vartanyan, Yu. L.

“…We consider an equation of state that leads to a first-order phase transition from the nucleon state to the quark state with a transition parameter l > 3/2…”
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Models of strange stars having a crust by Vartanyan, Yu L, Grigoryan, A K

“…Models of strange quark stars with a crust consisting of atomic nuclei and degenerate electrons, maintained by an electrostatic barrier at the surface of the…”
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Stability and observational properties of strange dwarfs by Vartanyan, Yu. L., Hajyan, G. S., Grigoryan, A. K., Sarkisyan, T. P.

“…We study the stability of strange dwarfs, i.e., superdense stars with small quark cores ( M core / M ⊙ < 0.017) and extended crusts consisting of atomic nuclei…”
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Strange stars and their cooling with positron electrical neutralization of quark matter by Hajyan, G. S., Vartanyan, Yu. L., Grigoryan, A. K.

“…Questions of the equilibrium, stability, and observational manifestations of strange stars are considered, in which electrical neutralization of the quark…”
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Low-Mass Quark Stars or Quark White Dwarfs by Alaverdyan, G B, Harutyunyan, A R, Vartanyan, Yu L

“…An equation of state is considered that, in superdense nuclear matter, results in a phase transition of the first kind from the nucleon state to the quark…”
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Neutron Stars with a Quark Core. I. Equations of State by Alaverdyan, G B, Harutyunyan, A R, Vartanyan, Yu L

“…An extensive set of realistic equations of state for superdense matter with a quark phase transition is derived on the basis of the three equations of state…”
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On Low-Mass, Strange Quark Stars with a Crust by Vartanyan, Yu L, Grigoryan, A K

“…Low-mass strange stars with a crust are investigated within the framework of the bag model. The crust, which consists of degenerate electrons and atomic…”
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A red giant with a strange star as its core. Principal similarities to and differences from Thorne-Zytkow objects by Hajyan, G S, Vartanyan, Yu L, Grigoryan, A K

“…A model red giant with a mass of 5 M⊙ a luminosity of 41,740 L⊙, and a radius of 960 R⊙ and with a strange quark star as its core is constructed, and it is…”
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