Generating models of anisotropic compact stars

UDC 517.9 We consider two generators $z$ that describe metric potential $g_{rr}$ and the equation of state used to generate models of anisotropic compact stars in the static spherically symmetric space-time metric. In particular, we take a specific value of $z$ and the linear equation of state and generate the solutions. The model is found to be well-behaved and results are examined for the 4U 1820-30 star. Moreover, the generators of several well-known models are described.

Authors

Institutions

Publication Details

Journal
Ukrains’kyi Matematychnyi Zhurnal
Published
2025-08-28
DOI
https://doi.org/10.3842/umzh.v77i7.8691
Primary Topic
Geophysics and Gravity Measurements
Type
article
Field-Weighted Citation Impact
0.00
Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

Generating models of anisotropic compact stars

Ankita Jangid, K. K. Venkataratnam, B. S. Ratanpal
Ukrains’kyi Matematychnyi Zhurnal
Geophysics and Gravity Measurements
article

Generating models of anisotropic compact stars

Ankita Jangid, K. K. Venkataratnam, B. S. Ratanpal
article en

Abstract

UDC 517.9 We consider two generators $z$ that describe metric potential $g_{rr}$ and the equation of state used to generate models of anisotropic compact stars in the static spherically symmetric space-time metric. In particular, we take a specific value of $z$ and the linear equation of state and generate the solutions. The model is found to be well-behaved and results are examined for the 4U 1820-30 star. Moreover, the generators of several well-known models are described.

Ukrains’kyi Matematychnyi ZhurnalVol. 77(7)
Maharaja Sayajirao University of Baroda (IN), Malaviya National Institute of Technology Jaipur (IN)
Openalex Percentile: Top 77%
Geophysics and Gravity Measurements
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.