About: Pullback

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In mathematics, a pullback is either of two different, but related processes: precomposition and fiber-product. Its dual is a pushforward.

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  • In mathematics, a pullback is either of two different, but related processes: precomposition and fiber-product. Its dual is a pushforward. (en)
  • 拉回（pullback）是数学中一个基本概念，涉及到两个不同但关联的程序：预复合与纤维积。与之对偶的概念是前推。 (zh)
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  • In mathematics, a pullback is either of two different, but related processes: precomposition and fiber-product. Its dual is a pushforward. (en)
  • 拉回（pullback）是数学中一个基本概念，涉及到两个不同但关联的程序：预复合与纤维积。与之对偶的概念是前推。 (zh)
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  • Pullback (de)
  • 당김 (ko)
  • Pullback (en)
  • 拉回 (zh)
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