Euclid 准备：VI. 宇宙剪切实验性能的验证
宇宙学与河外天体物理
2020-03-25 v1
摘要
我们的目标是对系统效应对宇宙剪切推断宇宙学参数的影响进行量化。我们提出了一种端到端方法，在逐星系层面对建模的弱引力透镜巡天引入偏差源。残余偏差通过一条从星系性质（一端）到宇宙剪切功率谱和宇宙学参数估计（另一端）的管线进行传播，以量化对管线不完备的认知如何改变暗能量参数最大似然值。我们量化了针对 Euclid 的电荷转移低效（CTI）修正不完备以及点扩散函数（PSF）建模不确定性的影响，发现所引入的偏差可被修正至可接受水平。
引用
@article{arxiv.1910.10521,
title = {Euclid preparation: VI. Verifying the Performance of Cosmic Shear Experiments},
author = {Euclid Collaboration and P. Paykari and T. D. Kitching and H. Hoekstra and R. Azzollini and V. F. Cardone and M. Cropper and C. A. J. Duncan and A. Kannawadi and L. Miller and H. Aussel and I. F. Conti and N. Auricchio and M. Baldi and S. Bardelli and A. Biviano and D. Bonino and E. Borsato and E. Bozzo and E. Branchini and S. Brau-Nogue and M. Brescia and J. Brinchmann and C. Burigana and S. Camera and V. Capobianco and C. Carbone and J. Carretero and F. J. Castander and M. Castellano and S. Cavuoti and Y. Charles and R. Cledassou and C. Colodro-Conde and G. Congedo and C. Conselice and L. Conversi and Y. Copin and J. Coupon and H. M. Courtois and A. Da Silva and X. Dupac and G. Fabbian and S. Farrens and P. G. Ferreira and P. Fosalba and N. Fourmanoit and M. Frailis and M. Fumana and S. Galeotta and B. Garilli and W. Gillard and B. R. Gillis and C. Giocoli and J. Gracia-Carpio and F. Grupp and F. Hormuth and S. Ilic and H. Israel and K. Jahnke and E. Keihanen and S. Kermiche and M. Kilbinger and C. C. Kirkpatrick and B. Kubik and M. Kunz and H. Kurki-Suonio and F. Lacasa and R. Laureijs and D. Le Mignant and S. Ligori and P. B. Lilje and I. Lloro and T. Maciaszek and E. Maiorano and O. Marggraf and M. Martinelli and N. Martinet and F. Marulli R. Massey and N. Mauri and E. Medinaceli and S. Mei and Y. Mellier and M. Meneghetti and R. B. Metcalf and M. Moresco and L. Moscardini and E. Munari and C. Neissner and R. C. Nichol and S. Niemi and T. Nutma and C. Padilla and S. Paltani and F. Pasian and V. Pettorino and S. Pires and G. Polenta and A. Pourtsidou and F. Raison and A. Renzi and J. Rhodes and E. Romelli and M. Roncarelli and E. Rossetti and R. Saglia and A. G. Sánchez and D. Sapone and R. Scaramella and P. Schneider and T. Schrabback and V. Scottez and A. Secroun and S. Serrano and C. Sirignano and G. Sirri and L. Stanco and J. -L. Starck and F. Sureau and P. Tallada-Crespí and A. Taylor and M. Tenti and I. Tereno and R. Toledo-Moreo and F. Torradeflot and I. Tutusaus and L. Valenziano and M. Vannier and T. Vassallo and J. Zoubian and E. Zucca},
journal= {arXiv preprint arXiv:1910.10521},
year = {2020}
}
备注
18 pages. Submitted to A&A. Comments Welcome