VARIATIONS OF THE FINE STRUCTURE CONSTANT IN THE DUST-DOMINATED ERA, THE RADIATION, THE COSMOLOGICAL CONSTANT AND TOLMAN-OPPENHEIMER-VOLKOFF EQUATION

• 主要作者: SULAIMAN KARIM POHAN ( NIM : 20211030); Pembimbing : Dr. rer. nat. Bobby Eka Gunara, M.Si., AZRUL
• 格式: Theses
• 語言: Indonesia
• 在線閱讀: https://digilib.itb.ac.id/gdl/view/18130
• 機構: Institut Teknologi Bandung

In this thesis, we construct the equation of motion for Bekenstein-Sandvik- Barrow-Magueijo (BSBM) lagrangian. Firstly, we consider the Friedmann-Lemaitre- Robertson Walker (FLRW) metric. We calculate Christoffel symbols, Ricci tensor, and Ricci scalar. After that, we find the Friedmann equation. Fi...