
Singular values of products of random matrices and polynomial
... of Y = GM−1 · · · G1 X are also a polynomial ensemble, for any M ≥ 1 and complex Ginibre matrices G1 , . . . , GM−1 . The theorem applies to any random matrix X whose squared singular values are a polynomial ensemble. Taking for X a complex Ginibre matrix itself, we obtain the result of Akemann et a ...
... of Y = GM−1 · · · G1 X are also a polynomial ensemble, for any M ≥ 1 and complex Ginibre matrices G1 , . . . , GM−1 . The theorem applies to any random matrix X whose squared singular values are a polynomial ensemble. Taking for X a complex Ginibre matrix itself, we obtain the result of Akemann et a ...
Introduction to CARAT
... This is a slight abuse of notation, but nevertheless a matrix_TYP in CARAT can discribe a finitely presented group. A single line of this matrix will present a relation fullfilled by the generators of the group, and the biggest entry in modulus will be the number of generators. Words in the free gro ...
... This is a slight abuse of notation, but nevertheless a matrix_TYP in CARAT can discribe a finitely presented group. A single line of this matrix will present a relation fullfilled by the generators of the group, and the biggest entry in modulus will be the number of generators. Words in the free gro ...
lecture-6 - Computer Science and Engineering
... • The convergence rate of an iterative method depends on the spectral properties of the matrix, i.e. the range of eigenvalues of the matrix. Convergence is not always guaranteed - for some systems the solution may diverge. • Often, it is possible to improve the rate of convergence (or facilitate con ...
... • The convergence rate of an iterative method depends on the spectral properties of the matrix, i.e. the range of eigenvalues of the matrix. Convergence is not always guaranteed - for some systems the solution may diverge. • Often, it is possible to improve the rate of convergence (or facilitate con ...
arXiv:math/0604168v1 [math.CO] 7 Apr 2006
... of A is an (d − n) × d matrix B having full rank d − n such that any row of A is orthogonal (under the usual dot product) to any row of B. The matrix B exists and is determined to left multiplication by a non-singular matrix. In addition, if A⊥ is a dual of A, then it is also a dual of any matrix ob ...
... of A is an (d − n) × d matrix B having full rank d − n such that any row of A is orthogonal (under the usual dot product) to any row of B. The matrix B exists and is determined to left multiplication by a non-singular matrix. In addition, if A⊥ is a dual of A, then it is also a dual of any matrix ob ...
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... v1 ; : : :; vn 2 V are linearly independent if the only way to express 0 as a linear combination of the vi 's is with all coecients equal to 0; whenever c1v1 + + cn vn = 0, we have c1 = = cn = 0 Otherwise, we say the vectors are linearly dependent. I.e, some non-trivial linear combinati ...
... v1 ; : : :; vn 2 V are linearly independent if the only way to express 0 as a linear combination of the vi 's is with all coecients equal to 0; whenever c1v1 + + cn vn = 0, we have c1 = = cn = 0 Otherwise, we say the vectors are linearly dependent. I.e, some non-trivial linear combinati ...
Math 018 Review Sheet v.3
... • If the row and the column don’t have the same number of entries, their product is undefined. • The product CR, (i.e. in the opposite order to what we’ve been talking about), is not the same as RC (in fact, the product CR will be an n × n matrix, not a number). Matrix × matrix: • Warning: The prod ...
... • If the row and the column don’t have the same number of entries, their product is undefined. • The product CR, (i.e. in the opposite order to what we’ve been talking about), is not the same as RC (in fact, the product CR will be an n × n matrix, not a number). Matrix × matrix: • Warning: The prod ...
2016 SN P1 ALGEBRA - WebCampus
... to eliminate the x1 terms from all the equations below it. To do this, add proper multiples of the first equation to each of the succeeding equations. Then, disregard the first equation and eliminate the next variable - usually x2 - from the last m−1 equations just as before, that is, by adding prop ...
... to eliminate the x1 terms from all the equations below it. To do this, add proper multiples of the first equation to each of the succeeding equations. Then, disregard the first equation and eliminate the next variable - usually x2 - from the last m−1 equations just as before, that is, by adding prop ...
3.4 Solving Matrix Equations with Inverses
... The matrix A is called the coefficient matrix and it entries are the coefficients on the variables when they are written in the same order in each equation. The matrix X is called the variable matrix and contains the two variables in the problem. The matrix B is called the constant matrix and contai ...
... The matrix A is called the coefficient matrix and it entries are the coefficients on the variables when they are written in the same order in each equation. The matrix X is called the variable matrix and contains the two variables in the problem. The matrix B is called the constant matrix and contai ...