- quasitriangular operator
- мат. квазитреугольный оператор
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Ribbon Hopf algebra — A Ribbon Hopf algebra (A,m,Delta,u,varepsilon,S,mathcal{R}, u) is a Quasitriangular Hopf algebrawhich possess an invertible central element u more commonly known as the ribbon element, such that the following conditions hold:: u^{2}=uS(u), ; S(… … Wikipedia
List of mathematics articles (Q) — NOTOC Q Q analog Q analysis Q derivative Q difference polynomial Q exponential Q factor Q Pochhammer symbol Q Q plot Q statistic Q systems Q test Q theta function Q Vandermonde identity Q.E.D. QED project QR algorithm QR decomposition Quadratic… … Wikipedia