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Semi-invariant

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Translation of "semi-invariant" into Russian

semi-invariant
Noun
raiting
semi-invariant
semi-invariants pl
Countable mathematical term
The discriminant is a semi-invariant of the action of GL(n) on polynomial forms.
Дискриминант является полуинвариантом действия GL(n) на многочленах.
semi-invariant
Adjective
raiting
semi-invariant
Used attributively in mathematical contexts
We focus on semi-invariant subspaces arising in representation theory.
Мы сосредотачиваемся на полуинвариантных подпространствах, возникающих в теории представлений.

Definitions

semi-invariant
Noun
raiting
A mathematical object that changes only by multiplication by a non-zero scalar under a given group of transformations; an invariant up to scalar factor.
The discriminant is a semi-invariant of the action of GL(n) on polynomial forms.
semi-invariant
Adjective
raiting
Changing only by a non-zero scalar factor under a specified group of transformations.
We focus on semi-invariant subspaces arising in representation theory.