宇宙学交织 III：$f \sigma_8$ 与 $S_8$
宇宙学与河外天体物理
2021-05-27 v4 高能物理 - 唯象学
摘要
标准 冷暗物质宇宙学模型对当前宇宙学数据提供了极好的拟合，但一些张力和异常在最新数据分析中变得统计显著。虽然这些异常可能是实验中系统误差存在所致，但它们也可能指示超出标准模型的新物理需求。在这篇意向书中，我们聚焦于普朗克数据与弱引力透镜测量和红移巡天之间关于物质能量密度 值以及结构增长的振幅或速率（）的张力。我们列出一些解决此张力的有趣模型，并讨论尝试用单一模型拟合全部数据阵列而非一次仅一个参数的重要性。
引用
@article{arxiv.2008.11285,
title = {Cosmology Intertwined III: $f \sigma_8$ and $S_8$},
author = {Eleonora Di Valentino and Luis A. Anchordoqui and Ozgur Akarsu and Yacine Ali-Haimoud and Luca Amendola and Nikki Arendse and Marika Asgari and Mario Ballardini and Spyros Basilakos and Elia Battistelli and Micol Benetti and Simon Birrer and François R. Bouchet and Marco Bruni and Erminia Calabrese and David Camarena and Salvatore Capozziello and Angela Chen and Jens Chluba and Anton Chudaykin and Eoin Ó Colgáin and Francis-Yan Cyr-Racine and Paolo de Bernardis and Javier de Cruz Pérez and Jacques Delabrouille and Jo Dunkley and Celia Escamilla-Rivera and Agnès Ferté and Fabio Finelli and Wendy Freedman and Noemi Frusciante and Elena Giusarma and Adrià Gómez-Valent and Will Handley and Ian Harrison and Luke Hart and Alan Heavens and Hendrik Hildebrandt and Daniel Holz and Dragan Huterer and Mikhail M. Ivanov and Shahab Joudaki and Marc Kamionkowski and Tanvi Karwal and Lloyd Knox and Suresh Kumar and Luca Lamagna and Julien Lesgourgues and Matteo Lucca and Valerio Marra and Silvia Masi and Sabino Matarrese and Arindam Mazumdar and Alessandro Melchiorri and Olga Mena and Laura Mersini-Houghton and Vivian Miranda and Cristian Moreno-Pulido and David F. Mota and Jessica Muir and Ankan Mukherjee and Florian Niedermann and Alessio Notari and Rafael C. Nunes and Francesco Pace and Andronikos Paliathanasis and Antonella Palmese and Supriya Pan and Daniela Paoletti and Valeria Pettorino and Francesco Piacentini and Vivian Poulin and Marco Raveri and Adam G. Riess and Vincenzo Salzano and Emmanuel N. Saridakis and Anjan A. Sen and Arman Shafieloo and Anowar J. Shajib and Joseph Silk and Alessandra Silvestri and Martin S. Sloth and Tristan L. Smith and Joan Solà and Carsten van de Bruck and Licia Verde and Luca Visinelli and Benjamin D. Wandelt and Deng Wang and Jian-Min Wang and Anil K. Yadav and Weiqiang Yang},
journal= {arXiv preprint arXiv:2008.11285},
year = {2021}
}
备注
Snowmass2021 - Letter of Interest