New static cylindrical symmetric solutions in GR for unfamiliar EoS parameter values via Noether symmetry

New static cylindrical symmetric solutions in GR for unfamiliar EoS parameter values via Noether symmetry
复制标题

DOI:
10.1140/epjc/s10052-021-09660-1
复制
发表时间:
2021-09
期刊:
The European Physical Journal C
影响因子:
--
通讯作者:
Işıl Öz;K. Bamba
Işıl Öz;K. Bamba
中科院分区:
其他
文献类型:
--
作者:
Işıl Öz;K. Bamba

文献摘要

相似文献

在静态柱对称时空中研究了(R)重力场方程的解。系统的守恒量以及未知函数可以借助诺特对称法来确定。在本文中,由于通过分析该案例的诺特对称方程而获得的约束,出现了状态参数方程(EoS)的一些未知值。因此,针对非尘埃物质的静态圆柱对称时空广义相对论的情况,找到了几个新的精确解。
The solutions for the field equations off(R) gravity are investigated in static cylindrically symmetric space-time. Conserved quantities of the system, as well as unknown functions, can be determined with the help of the Noether symmetry method. In this article, some unknown values of the equations of state parameter (EoS) have emerged as a result of the constraints obtained by analyzing the Noether symmetry equations for thecase. Consequently, several new exact solutions have been found for cases of General Relativity in static cylindrically symmetrical space-time for the non-dust matter.