天體物理宇宙學(xué)及物理學(xué)電子書合輯

1、會計學(xué)1天體物理宇宙學(xué)及物理學(xué)電子書合輯天體物理宇宙學(xué)及物理學(xué)電子書合輯第1頁/共34頁第2頁/共34頁George Gamow, three years old in Odessa, Ukraine, 1907第3頁/共34頁第4頁/共34頁第5頁/共34頁Animation from the NASA WMAP team第6頁/共34頁第7頁/共34頁Animation from the NASA WMAP team第8頁/共34頁第9頁/共34頁 d photons = metric + Compton scattering dtd baryons+leptons = metric +

2、Compton scattering dt第10頁/共34頁 d neutrinos = metric + weak interactionweak interactionweak interaction dt d dark matter = metric + weak interaction (?)weak interaction (?)weak interaction (?) dtmetric = photons + neutrinos + baryons + leptons + dark matter第11頁/共34頁第12頁/共34頁第13頁/共34頁+第14頁/共34頁+Gradie

3、nt (E):Curl (B):第15頁/共34頁e-e-e-第16頁/共34頁第17頁/共34頁Last scatteringForming structures - lensesSeljak & Zaldarriaga 1998第18頁/共34頁Forming structures - lensesaccelerationLast scattering第19頁/共34頁T(,), Q(,), U(,), V(V(V( , , , ) ) )X=T,E,BX(,)=lm almX Yslm(,)spherical harmonicss=0 for T, 2 for Q and UE

4、and B modes have opposite parity第20頁/共34頁T(,), Q(,), U(,), V(V(V( , , , ) ) )aXlm, X=T,E,BCl=m (almX)(almY)*/(2l+1)spherical harmonicsinformationcompression第21頁/共34頁第22頁/共34頁Angle 200/l degrees第23頁/共34頁Angle 200/l degreesPrimordial powerGravity wavesAcoustic oscillationsReionization Lensing 第24頁/共34頁Angle 200/l degrees第25頁/共34頁Angle 200/l degrees第26頁/共34頁boomerangdasiW