\u671d\u6c38\u541b\u3078\u306e\u79c1\u4fe1\u3002<\/p>\n
\u307e\u305a, (36)\u5f0f\u306b\u3064\u3044\u3066\u306a\u306e\u3067\u3059\u304c\u3053\u306e\u5f0f\u306b\u306f2H\\Phi\u306f\u5165\u3089\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b?<\/p>\n
\u3068\u3044\u3046\u8cea\u554f\u3078\u306e\u56de\u7b54\uff1a<\/p>\n
10\/06 \u9001\u4ed8\u306e\u79c1\u306e read_sec3.pdf \u306e (35), (36) \u306f
\n\\begin{eqnarray}
\n\\dot{\\color{red}{\\varDelta_m}} + \\frac{1}{a^2}\\nabla^2 {\\color{blue}{V}} &=& 0\\tag{$\\color{red}{35}$}\\\\
\n\\dot{{\\color{blue}{V}}} + \\varPhi&=& 0\\tag{$\\color{red}{36}$}
\n\\end{eqnarray}<\/p>\n
\u3060\u3051\u3069\uff0c\u3053\u308c\u306e\u3053\u3068\uff1f<\/p>\n
\u3053\u308c\u3089\u304c\u6b63\u3057\u3044\u3053\u3068\u306f\uff0c\u3042\u306a\u305f\u304c\u9001\u3063\u3066\u304f\u308c\u305f 9\/14 \u306e re_paper2.pdf<\/p>\n
\\begin{align}
\n\\frac{\\dot{a}}{a}\\Phi_{|i} – \\dot{\\Psi}_{|i} &= -4\\pi G\\bar{\\rho}_ma^2V_i\u00a0 \\tag{29}\\\\ \\ \\\\
\n\\frac{\\dot{a}}{a}\\Phi – \\dot{\\Psi} &= -4\\pi G\\bar{\\rho}_ma^2V \\tag{$\\color{green}29a$}
\n\\end{align}<\/p>\n
\\begin{align}
\n\\dot{\\varDelta} + V^i_{|i} + 3\\dot{\\Psi} &= 0 \\tag{31}\\\\ \\ \\\\
\n\\dot{\\varDelta} + \\nabla^2 V + 3\\dot{\\Psi} &= 0 \\tag{$\\color{green}31a$} \\\\ \\ \\\\
\n\\dot{V}_i + 2\\frac{\\dot{a}}{a}V_i + \\frac{\\Phi_{|i}}{a^2} &= 0 \\tag{32}\\\\ \\ \\\\
\n(a^2 V)^{.} + {\\Phi} &= 0 \\tag{$\\color{green}32a$}
\n\\end{align}<\/p>\n
\\begin{gather}
\n\\mathcal{D} \\equiv \\varDelta – 3a^2HV \\tag{33}
\n\\end{gather}<\/p>\n
\u304c\u6b63\u3057\u3044\u3068\u3059\u308c\u3070\u793a\u305b\u307e\u3059\u3002<\/p>\n
\u307e\u305a\uff0c\u3042\u306a\u305f\u306e\u5909\u6570\u3068\u79c1\u306e\u5909\u6570\u306e\u95a2\u4fc2\u306f<\/p>\n
$$ {\\color{blue}{V}} = a^2 V, \\quad {\\color{red}{\\varDelta_m}} = \\mathcal{D}$$<\/p>\n
\u3042\u306a\u305f\u306e (33) \u3092 (31a) \u3078\u4ee3\u5165\u3057\u3066<\/p>\n
\\begin{align}
\n\\dot{\\varDelta} + \\nabla^2 V + 3\\dot{\\Psi}\u00a0 &= \\left(\\mathcal{D} + 3a^2HV \\right)^{.}\u00a0 + \\nabla^2 V + 3\\dot{\\Psi}\u00a0 \\\\
\n&= \\dot{\\mathcal{D}} + \\nabla^2 V\u00a0 \\\\
\n&\\quad + 3 \\left\\{\\dot{H} a^2 V + H (a^2 V)^{\\cdot} + \\dot{\\Psi} \\right\\} \\\\
\n&= \\dot{\\mathcal{D}} + \\nabla^2 V\u00a0 \\\\
\n&\\quad + 3 \\left\\{- 4 \\pi G \\bar{\\rho}_m a^2 V + H (-\\Phi) + \\dot{\\Psi} \\right\\} \\\\
\n&= \\dot{ {\\color{red}{\\varDelta_m}}} + \\nabla^2 \\frac{1}{a^2}{\\color{blue}{V}} = 0 \\tag{$\\color{red}{35}$}
\n\\end{align}<\/p>\n
\u6700\u5f8c\u306e\u4e2d\u62ec\u5f27\u306e\u4e2d\u8eab\u306f (29a) \u304b\u3089\u30bc\u30ed\u3002<\/p>\n
($\\color{red}{36}$) \u306f (32a) \u305d\u306e\u3082\u306e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u671d\u6c38\u541b\u3078\u306e\u79c1\u4fe1\u3002<\/p>\n
\u307e\u305a, (36)\u5f0f\u306b\u3064\u3044\u3066\u306a\u306e\u3067\u3059\u304c\u3053\u306e\u5f0f\u306b\u306f2H\\Phi\u306f\u5165\u3089\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b?<\/p>\n
\u3068\u3044\u3046\u8cea\u554f\u3078\u306e\u56de\u7b54\uff1a<\/p>