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单词 Trapped surface
释义

Trapped surface

英语百科

Trapped surface

Closed trapped surfaces are a concept used in black hole solutions of General Relativity which describe the inner region of an Event Horizon. Roger Penrose defined the notion of closed trapped surfaces in 1965. A trapped surface is one where light is not moving away from the black hole. The boundary of the union of all trapped surfaces around a black hole is called an apparent horizon.

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更新时间:2025/6/22 23:12:56