With the fast advance of cosmological observations,we are now entering a new era of StageⅣsurveys.These new observations will expectably deliver gigantic data sets with orders of magnitude increase in volume,enabling...With the fast advance of cosmological observations,we are now entering a new era of StageⅣsurveys.These new observations will expectably deliver gigantic data sets with orders of magnitude increase in volume,enabling highprecision cosmological studies to dramatically improve our understanding of,e.g.,the nature of dark matter,dark energy,neutrinos,and the law of gravity.To reach their scientific goal,however,stringent controls of different systematic effects are necessary.Among them,accurate predictions for the cosmological dependence of different observables are crucially important.展开更多
文摘With the fast advance of cosmological observations,we are now entering a new era of StageⅣsurveys.These new observations will expectably deliver gigantic data sets with orders of magnitude increase in volume,enabling highprecision cosmological studies to dramatically improve our understanding of,e.g.,the nature of dark matter,dark energy,neutrinos,and the law of gravity.To reach their scientific goal,however,stringent controls of different systematic effects are necessary.Among them,accurate predictions for the cosmological dependence of different observables are crucially important.