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Semicenter
Translation of "semicenter" into Russian
semicenter
Noun
UK
/ˈsɛmɪˌsɛntə/
US
/ˈsɛmɪˌsɛntər/
semicenter
semicenters pl
полуцентр
The semicenter of the circle is crucial for this geometric construction.
Полуцентр круга имеет важное значение для этой геометрической конструкции.
Definitions
semicenter
Noun
UK
/ˈsɛmɪˌsɛntə/
US
/ˈsɛmɪˌsɛntər/
The point that is equidistant from the endpoints of the diameter of a semicircle; in other words, the center of the circle of which the semicircle forms one half.
The semicenter of the semicircle lies exactly at the midpoint of its diameter.
In abstract algebra, the subalgebra of a universal enveloping algebra consisting of all semi-invariant elements under the adjoint action; the set of elements that commute with the Lie algebra up to scalar factors.
The semicenter of \u2113 sl₂(ℂ) is generated by the Casimir element.