翻訳と辞書
Words near each other
・ Compound fruit
・ Compound heterozygosity
・ Compound interest
・ Compound interest treasury note
・ Composite construction
・ Composite Corridor
・ Composite data type
・ Composite epoxy material
・ Composite fermion
・ Composite field
・ Composite field (mathematics)
・ Composite film
・ Composite Gazetteer of Antarctica
・ Composite gear housing
・ Composite good
Composite gravity
・ Composite Health Care System
・ Composite Higgs models
・ Composite House for Terre Haute
・ Composite image filter
・ Composite index
・ Composite index (database)
・ Composite Index of National Capability
・ Composite laminates
・ Composite liner
・ Composite lumber
・ Composite material
・ Composite measure
・ Composite monarchy
・ Composite monitor


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Composite gravity : ウィキペディア英語版
Composite gravity
In theoretical physics, composite gravity refers to models that attempted to derive general relativity in a framework where the graviton is constructed as a composite bound state of more elementary particles, usually fermions. A theorem by Steven Weinberg and Edward Witten shows that this is not possible in Lorentz covariant theories: massless particles with spin greater than one are forbidden. The AdS/CFT correspondence may be viewed as a loophole in their argument. However, in this case not only the graviton is emergent; a whole spacetime dimension is emergent, too.〔

==See also==

*Weinberg–Witten theorem

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Composite gravity」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.