3 papers
math.CA2026
Optimal bounds for the ratio of differences of quadratic, arithmetic, and harmonic means
Zamina E. Guliyeva, Narmin N. Aliyeva, Yagub N. Aliyev
We determine the optimal constants in inequalities comparing the differences of the quadratic, arithmetic, and harmonic means of nonnegative real numbers. Specifically, we prov…
math.GM2026
The Maximum of the Volume of a Part of a Cevian Simplex
Zamina Guliyeva, Yagub Aliyev
The cevians passing through a point in a simplex create a cevian simplex, which is divided by these cevians into smaller simplices. We consider the problem about the maximum of the…
math.MG2025
The Maximum of the Volume of a Cevian Simplex and its Parts
Yagub N. Aliyev
The cevian triangle corresponding to an interior point of a triangle is the triangle determined by the feet of the three cevians concurrent at . It is known that the area of…