determinantal equation

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Quasideterminant — Introduction= The quasideterminant is a replacement for the determinant for matrices with noncommutative entries. Example 2 imes2 quasideterminants are as follows::: left|egin{array}{cc} a {11} a {12} a {21} a {22} end{array} ight| {11} = a {11} … Wikipedia
Douglas Hartree — Douglas Rayner Hartree PhD, FRS (27 March 1897 – 12 February 1958) was an English mathematician and physicist most famous for the development of numerical analysis and its application to the Hartree Fock equations of atomic physics and the… … Wikipedia
Random matrix — In probability theory and mathematical physics, a random matrix is a matrix valued random variable. Many important properties of physical systems can be represented mathematically as matrix problems. For example, the thermal conductivity of a… … Wikipedia

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