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The Quijote Simulations
The Astrophysical Journal Supplement Series ( IF 8.7 ) Pub Date : 2020-08-19 , DOI: 10.3847/1538-4365/ab9d82
Francisco Villaescusa-Navarro 1, 2 , ChangHoon Hahn 3, 4 , Elena Massara 1, 5 , Arka Banerjee 6, 7, 8 , Ana Maria Delgado 1, 9 , Doogesh Kodi Ramanah 10, 11 , Tom Charnock 10 , Elena Giusarma 1, 12 , Yin Li 1, 3, 4, 13, 14 , Erwan Allys 15 , Antoine Brochard 16, 17 , Cora Uhlemann 18, 19 , Chi-Ting Chiang 20 , Siyu He 1 , Alice Pisani 2 , Andrej Obuljen 5 , Yu Feng 3, 4 , Emanuele Castorina 3, 4 , Gabriella Contardo 1 , Christina D. Kreisch 2 , Andrina Nicola 2 , Justin Alsing 1, 21 , Roman Scoccimarro 22 , Licia Verde 23, 24 , Matteo Viel 25, 26, 27, 28 , Shirley Ho 1, 2, 29 , Stephane Mallat 30, 31 , Benjamin Wandelt 1, 10, 11 , David N. Spergel 1, 2
Affiliation  

The Q uijote simulations are a set of 44,100 full N -body simulations spanning more than 7000 cosmological models in the ##IMG## [http://ej.iop.org/images/0067-0049/250/1/2/apjsab9d82ieqn1.gif] {$\{{{\rm{\Omega }}}_{{\rm{m}}},{{\rm{\Omega }}}_{{\rm{b}}},h,{n}_{s},{\sigma }_{8},{M}_{\nu },w\}$} hyperplane. At a single redshift, the simulations contain more than 8.5 trillion particles over a combined volume of 44,100 ##IMG## [http://ej.iop.org/images/0067-0049/250/1/2/apjsab9d82ieqn2.gif] {${\left({h}^{-1}\mathrm{Gpc}\right)}^{3};$} each simulation follows the evolution of 256 3 , 512 3 , or 1024 3 particles in a box of 1 h −1 Gpc length. Billions of dark matter halos and cosmic voids have been identified in the simulations, whose runs required more than 35 million core hours. The Q uijote simulations have been designed for two main purpos...

中文翻译:

Quijote模拟

Q uijote模拟是一组44,100个全N体模拟,横跨## IMG ## [http://ej.iop.org/images/0067-0049/250/1/2/ apjsab9d82ieqn1.gif] {$ \ {{{\ rm {\ Omega}}} __ {{\ rm {m}}},{{\ rm {\ Omega}}} _ {{\ rm {b}}}, h,{n} _ {s},{\ sigma} _ {8},{M} _ {\ nu},w \} $}超平面。一次红移,模拟包含超过8.5万亿个粒子,总体积为44,100 ## IMG ## [http://ej.iop.org/images/0067-0049/250/1/2/apjsab9d82ieqn2.gif ] {$ {\ left({h} ^ {-1} \ mathrm {Gpc} \ right)} ^ {3}; $}每个模拟跟随一个盒子中256 3,512 3或1024 3个粒子的演化1 h -1 Gpc长度。在模拟中已经识别出数十亿个暗物质光晕和宇宙空隙,其运行需要超过3500万个核心小时。Q uijote仿真是针对两个主要目的而设计的。
更新日期:2020-08-20
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