Friedmann–Lemaître–Robertson–Walker metric

Summary

Friedmann–Lemaître–Robertson–Walker metric is an exact solution in general relativity^[1]. It draws 373 Wikipedia views per month (exact_solution_in_general_relativity category, ranking #1 of 3).^[2]

Key Facts

• Friedmann–Lemaître–Robertson–Walker metric is credited with the discovery of Alexander Friedmann^[3].
• Friedmann–Lemaître–Robertson–Walker metric's instance of is recorded as exact solution in general relativity^[4].
• Alexander Friedmann is named after Friedmann–Lemaître–Robertson–Walker metric^[5].
• Q12998 is named after Friedmann–Lemaître–Robertson–Walker metric^[6].
• Howard P. Robertson is named after Friedmann–Lemaître–Robertson–Walker metric^[7].
• Arthur Geoffrey Walker is named after Friedmann–Lemaître–Robertson–Walker metric^[8].
• Friedmann–Lemaître–Robertson–Walker metric's part of is recorded as Friedmann universe^[9].
• Friedmann–Lemaître–Robertson–Walker metric's Freebase ID is recorded as /m/01yb_7^[10].
• Friedmann–Lemaître–Robertson–Walker metric's defining formula is recorded as \mathrm ds^2 = \mathrm dt^2 - a^2(t) \left(\mathrm dx^2 + k \frac{(x\,\mathrm dx)^2}{1-kx^2}\right)^[11].
• Friedmann–Lemaître–Robertson–Walker metric's Unified Astronomy Thesaurus ID is recorded as 550^[12].
• Friedmann–Lemaître–Robertson–Walker metric's World of Physics ID is recorded as Robertson-WalkerLineElement^[13].
• Friedmann–Lemaître–Robertson–Walker metric's maintained by WikiProject is recorded as WikiProject Mathematics^[14].
• Friedmann–Lemaître–Robertson–Walker metric's Microsoft Academic ID is recorded as 30864177^[15].
• Friedmann–Lemaître–Robertson–Walker metric's in defining formula is recorded as a(t)^[16].
• Friedmann–Lemaître–Robertson–Walker metric's in defining formula is recorded as \mathrm ds^2^[17].
• Friedmann–Lemaître–Robertson–Walker metric's Namuwiki ID is recorded as 프리드만-르메트르-로버트슨-워커 계량^[18].
• Friedmann–Lemaître–Robertson–Walker metric's OpenAlex ID is recorded as C30864177^[19].

Body

Works and Contributions

Friedmann–Lemaître–Robertson–Walker metric is credited with the discovery of Alexander Friedmann^[3].

Why It Matters

Friedmann–Lemaître–Robertson–Walker metric draws 373 Wikipedia views per month (exact_solution_in_general_relativity category, ranking #1 of 3).^[2] It has Wikipedia articles in 21 language editions, a strong signal of global cultural recognition.^[20] It is known by 71 alternative names across languages and contexts.^[21]