Interiors of Terrestrial Planets in Metric-Affine Gravity

被引：12

作者：

Kozak, Aleksander ^{[1
]}

Wojnar, Aneta ^{[2
]}

机构：

[1] Univ Wroclaw, Inst Theoret Phys, Pl Maxa Borna 9, PL-50206 Wroclaw, Poland

[2] Univ Tartu, Inst Phys, Lab Theoret Phys, W Ostwaldi 1, EE-50411 Tartu, Estonia

来源：

UNIVERSE | 2022年 / 8卷 / 01期

关键词：

modified gravity; Ricci-based gravity; Palatini gravity; exoplanets; planet's interior; EINSTEIN EQUATIONS; EARTH; UNIVERSALITY; TOMOGRAPHY;

D O I：

10.3390/universe8010003

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

Using a semiempirical approach, we show that modified gravity affects the internal properties of terrestrial planets, such as their physical characteristics of a core, mantle, and core-mantle boundary. We also apply these findings for modeling a two-layer exoplanet in Palatini f(R) gravity.

引用

页数：11

共 50 条

[41] Cosmology of the complete quadratic metric-affine gravity
Iosifidis, Damianos
Pallikaris, Konstantinos
PHYSICAL REVIEW D, 2025, 111 (02)
[42] Rotating black holes in metric-affine gravity
Baekler, Peter
Hehl, Friedrich W.
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2006, 15 (05): : 635 - 668
[43] BRST antifield treatment of metric-affine gravity
Gronwald, F.
Physical Review D Particles, Fields, Gravitation and Cosmology, 57 (02):
[44] Metric-affine bumblebee gravity: classical aspects
Delhom, Adria
Nascimento, J. R.
Olmo, Gonzalo J.
Petrov, A. Yu.
Porfirio, Paulo J.
EUROPEAN PHYSICAL JOURNAL C, 2021, 81 (04):
[45] Quadratic metric-affine gravity: solving for the affine-connection
Damianos Iosifidis
The European Physical Journal C, 82
[46] Universal field equations for metric-affine theories of gravity
Tapia, V
Ujevic, M
CLASSICAL AND QUANTUM GRAVITY, 1998, 15 (11) : 3719 - 3729
[47] Ghosts in metric-affine higher order curvature gravity
Jose Beltrán Jiménez
Adria Delhom
The European Physical Journal C, 2019, 79
[48] METRIC-AFFINE UNIFICATION OF GRAVITY AND GAUGE-THEORIES
KOPCZYNSKI, W
ACTA PHYSICA POLONICA B, 1979, 10 (05): : 365 - 367
[49] SPINORIAL INFINITE EQUATIONS FITTING METRIC-AFFINE GRAVITY
CANT, A
NEEMAN, Y
JOURNAL OF MATHEMATICAL PHYSICS, 1985, 26 (12) : 3180 - 3189
[50] Gravitational traces of bumblebee gravity in metric-affine formalism
Araujo Filho, A. A.
Hassanabadi, H.
Heidari, N.
Kriz, J.
Zare, S.
CLASSICAL AND QUANTUM GRAVITY, 2024, 41 (05)

← 1 2 3 4 5 →