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Recent results and perspectives on cosmology and fundamental physics from microwave surveys

机译:微波调查对宇宙学和基础物理学的最新结果和观点

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摘要

Recent cosmic microwave background (CMB) data in temperature and polarization have reached high precision in estimating all the parameters that describe the current so-called standard cosmological model. Recent results about the integrated Sachs-Wolfe (ISW) effect from CMB anisotropies, galaxy surveys, and their cross-correlations are presented. Looking at fine signatures in the CMB, such as the lack of power at low multipoles, the primordial power spectrum (PPS) and the bounds on non-Gaussianities, complemented by galaxy surveys, we discuss inflationary physics and the generation of primordial perturbations in the early universe. Three important topics in particle physics, the bounds on neutrinos masses and parameters, on thermal axion mass and on the neutron lifetime derived from cosmological data are reviewed, with attention to the comparison with laboratory experiment results. Recent results from cosmic polarization rotation (CPR) analyses aimed at testing the Einstein equivalence principle (EEP) are presented. Finally, we discuss the perspectives of next radio facilities for the improvement of the analysis of future CMB spectral distortion experiments.
机译:在估计描述当前所谓的标准宇宙学模型的所有参数时,温度和极化方面的最新宇宙微波背景(CMB)数据已达到高精度。介绍了有关CMB各向异性,星系调查及其相互关系的综合Sachs-Wolfe(ISW)效应的最新结果。考察CMB中的优良特征,例如低多极点上的功率不足,原始功率谱(PPS)和非高斯性的界限,并辅以星系测量,我们讨论了通货膨胀物理学和原始扰动的产生。早期的宇宙。综述了粒子物理学中的三个重要主题,即中微子质量和参数的界限,热轴质量和由宇宙学数据得出的中子寿命,并注意与实验室实验结果进行比较。介绍了旨在测试爱因斯坦等效原理(EEP)的宇宙极化旋转(CPR)分析的最新结果。最后,我们讨论了下一代无线电设施的观点,以改进对未来CMB频谱失真实验的分析。

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