从相互作用开放量子系统间接探测宇宙学常数
高能物理 - 理论
2022-06-22 v5 统计力学
广义相对论与量子宇宙学
高能物理 - 唯象学
量子物理
摘要
我们通过计算光谱位移,研究从一个弱与热浴相互作用、最小耦合于静态de Sitter背景的无质量标量场之相互作用自旋开放量子系统,间接探测宇宙学常数。通过假设自旋间两两相互作用,我们利用叠加原理的推广构造态。由Casimir Polder相互作用导致的系统有效哈密顿量所引起的相应光谱位移,被视作在de Sitter空间静态斑块中预言极微小宇宙学常数值的关键角色,该值与Planck对宇宙微波背景(CMB)各向异性观测值一致。
引用
@article{arxiv.2004.13058,
title = {Indirect detection of Cosmological Constant from interacting open quantum system},
author = {Subhashish Banerjee and Sayantan Choudhury and Satyaki Chowdhury and Rathindra Nath Das and Nitin Gupta and Sudhakar Panda and Abinash Swain},
journal= {arXiv preprint arXiv:2004.13058},
year = {2022}
}
备注
28 pages, 7 figures, This project is the part of the non-profit virtual international research consortium "Quantum Structures of the Space-Time & Matter (QASTM)", Accepted for publication in Annals of Physics