Einstein–Infeld–Hoffmann equations

Summary

Einstein–Infeld–Hoffmann equations is a system of differential equations^[1]. It draws 26 Wikipedia views per month (system_of_differential_equations category, ranking #4 of 4).^[2]

Key Facts

• Einstein–Infeld–Hoffmann equations's instance of is recorded as system of differential equations^[3].
• Einstein–Infeld–Hoffmann equations's Freebase ID is recorded as /m/05p2t72^[4].
• Einstein–Infeld–Hoffmann equations's uses is recorded as post-Newtonian expansion^[5].
• Einstein–Infeld–Hoffmann equations's defining formula is recorded as \ddot x_A=\sum_{B\ne A}Gm_Br_{AB}^{-3}x_{BA}+c^{-2}\sum_{B\ne A}Gm_Br_{AB}^{-3}x_{BA}\left[\dot x_A^2+2\dot x_B^2-4\dot x_A\cdot\dot x_B-1.5(r_{AB}^{-1}x_{AB}\cdot\dot x_B)^2-4\sum_{C\ne A}Gm_Cr_{AC}^{-1}-\sum_{C\ne B}Gm_Cr_{BC}^{-1}+\frac12x_{BA}\cdot\ddot x_B\right]+c^{-2}\sum_{B\ne A}Gm_Br_{AB}^{-3}(x_{AB}\cdot(4\dot x_A-3\dot x_B))\dot x_{AB}+3.5c^{-2}\sum_{B\ne A}Gm_Br_{AB}^{-1}\ddot x_B^[6].
• Einstein–Infeld–Hoffmann equations's in defining formula is recorded as G^[7].
• Einstein–Infeld–Hoffmann equations's in defining formula is recorded as x_A^[8].
• Einstein–Infeld–Hoffmann equations's in defining formula is recorded as x_{AB}^[9].
• Einstein–Infeld–Hoffmann equations's in defining formula is recorded as c^[10].

Why It Matters

Einstein–Infeld–Hoffmann equations draws 26 Wikipedia views per month (system_of_differential_equations category, ranking #4 of 4).^[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.^[11]