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2015-2-16 09:54|鿴:10517|:0|:С

ѧcosmological constant泣ɰء˹̹ǰΪϣġȹ˺Ϊ\Lambda g_{\mu\nu}ڰ˹̹Уʹо̬Ľ⡣ϴԭ汾İ˹̹̣˵Ϊ㣩õ̬Ľ

R_{\mu \nu} - {\textstyle 1 \over 2}R\,g_{\mu \nu} + \Lambda\,g_{\mu \nu} = {8 \pi G \over c^4} T_{\mu \nu}

dzڰ˹̹Ծ̬ѧڹ۲ƺ󣬰˹̹ѧΪһĴ󡱡

1998ѧоѧΪȻֵСܲΪ㡣泣ĹױΪйء

ѧ

ݹۣ̲صܶ \rho_{vac} ѧ \Lambda ֮ĹϵΪ \rho_{vac}c^2=\Lambda c^4/8\pi G ܶѧδһ⡣㷨֪ܺӳ׳ܣ۽Ĺ۲ֵ120̾ΪʷԤ⡱Ϊѧ⡣ΪʲôܶȼѧĹ۲ֵô󣿵ʲôƵⳬֵҪõۡ

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