CMB-S4技术手册,第一版
CMB-S4 Technology Book, First Edition
摘要:
CMB-S4是一个拟议中的实验,以映射的偏振的宇宙微波背景(CMB),以接近宇宙方差极限的角度尺度,可以从地面访问。CMB-S4的科学目标和能力在阐明宇宙暴胀、测量中微子质量之和、寻找早期宇宙中的相对论遗迹、表征暗能量和暗物质以及绘制宇宙中物质分布图等方面已在CMB-S4科学书中描述。这本技术书是科学书的姊妹卷。CMB-S4是一个“第四阶段”实验,其雄心勃勃的科学目标要求在目前第二阶段实验的实验能力上向前迈进一步。为了指导这一过程,我们总结了CMB仪器技术的现状,并确定了必要的研发工作,以推动其在CMB-S4中的使用。这本书集中在四大领域的技术挑战:望远镜设计;接收器光学;焦平面光学耦合;和焦平面传感器和读出。
英文摘要:
CMB-S4 is a proposed experiment to map the polarization of the Cosmic Microwave Background (CMB) to nearly the cosmic variance limit for angular scales that are accessible from the ground. The science goals and capabilities of CMB-S4 in illuminating cosmic inflation, measuring the sum of neutrino masses, searching for relativistic relics in the early universe, characterizing dark energy and dark matter, and mapping the matter distribution in the universe have been described in the CMB-S4 Science Book. This Technology Book is a companion volume to the Science Book. The ambitious science goals of CMB-S4, a "Stage-4" experiment, require a step forward in experimental capability from the current Stage=II experiments. To guide this process, we summarize the current state of CMB instrumentation technology, and identify R&D efforts necessary to advance it for use in CMB-S4. The book focuses on technical challenges in four broad areas: Telescope Design; Receiver Optics; Focal-Plane Optical Coupling; and Focal-Plane Sensor and Readout.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。