About: Universal quadratic form

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In mathematics, a universal quadratic form is a quadratic form over a ring that represents every element of the ring. A non-singular form over a field which represents zero non-trivially is universal.

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  • In mathematics, a universal quadratic form is a quadratic form over a ring that represents every element of the ring. A non-singular form over a field which represents zero non-trivially is universal. (en)
  • 이차 형식 이론에서, 보편 이차 형식(普遍二次形式, 영어: universal quadratic form)은 모든 스칼라 값을 치역으로 갖는 이차 형식이다. (ko)
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  • In mathematics, a universal quadratic form is a quadratic form over a ring that represents every element of the ring. A non-singular form over a field which represents zero non-trivially is universal. (en)
  • 이차 형식 이론에서, 보편 이차 형식(普遍二次形式, 영어: universal quadratic form)은 모든 스칼라 값을 치역으로 갖는 이차 형식이다. (ko)
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  • 보편 이차 형식 (ko)
  • Universal quadratic form (en)
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