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Questions related from Hanifa Zekraoui
What are the most important properties of pairwise comparison matrices (pc matrices)? Also if you can provide related applications.
14 February 2023 6,512 4 View
I would be grateful if someone could offer me some open problems in application of the common fixed point theorem of four (or less) functions and their application to polynomial functions. Some...
23 January 2022 4,769 4 View
I wish if someone send me the proof of the famous theorem of rank equalities due to G. Marsaglia which cited in many publications on ranks for block matrices involving generalized inverses. For...
24 November 2020 260 3 View
It is easy to verify that the product of two linear forms gives a quadratic form, my question is the reciprocal if it is right for any quadratic form?
25 January 2018 8,123 14 View
We know that the determinant of a general tridiagonal n by n matrix is given by the n-th continuant, someone can see the section: Generalization in the following...
13 May 2017 2,260 4 View
Dear Colleagues, see this video on the diagonalisation of a 3x3 matrix. My question exactly is about the method used at the minute 5:00 to 5:21 to find the roots of the polynomial. This is the...
15 August 2016 3,340 5 View
Let G be a Lie group and φ : G × G → G, (g, h) → ghg−1. Let d(e,e) φ : T(e,e) (G × G) → TeG be the differential of φ , where Tx M designate the tangent space of a differential variety M. My...
14 July 2016 144 15 View
Please can someone give me a reference on Pisot-Dufresnoy-Boyd Algorithm. Key words: Pisot number
14 April 2016 8,462 3 View
Both the Quaternion group and the Quaternion algebra are generated by {-1, i, j, k } such that i² =j² =k² =-1, ij=k, jk=i. My questions are 1) What is the substantial relation between them? 2)...
27 January 2016 1,713 36 View
