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Ikramov, Saidkhakim Dododshanovich

Author ID: ikramov.khakim-d Recent zbMATH articles by "Ikramov, Saidkhakim Dododshanovich"
Published as: Ikramov, Kh. D.; Ikramov, Khakim D.; Ikramov, H. D.; Ikramov, Kh.; Ikramov, K. D.; Ikramov, Kh. D; Ikramov, K.
External Links: MGP · Math-Net.Ru

Publications by Year

Citations contained in zbMATH Open

194 Publications have been cited 759 times in 487 Documents Cited by Year
Normal matrices: an update. Zbl 0931.15019
Elsner, L.; Ikramov, Kh. D.
35
1998
Numerical solution of matrix equations. Orthogonalization methods. (Chislennoe reshenie matrichnykh uravnenij. Ortogonal’nye metody). Zbl 0578.65020
Ikramov, Kh. D.
34
1984
On the properties of accretive-dissipative matrices. Zbl 1079.15021
George, A.; Ikramov, Kh. D.
27
2005
On the growth factor in Gaussian elimination for generalized Higham matrices. Zbl 1071.65033
George, Alan; Ikramov, Khakim D.; Kucherov, Andrey B.
20
2002
On a condensed form for normal matrices under finite sequences of elementary unitary similarities. Zbl 0870.65034
Elsner, L.; Ikramov, Kh. D.
19
1997
Some observations on the Youla form and conjugate-normal matrices. Zbl 1126.15012
Faßbender, H.; Ikramov, Kh. D.
18
2007
Hamiltonian square roots of skew-Hamiltonian matrices revisited. Zbl 0978.15010
Ikramov, Khakim D.
17
2001
Matrix analysis. Transl. from the English by Kh. D. Ikramov, A. V. Knyazev and E. E. Tyrtyshnikov. Transl. ed. and with a foreword by Ikramov. (Матричный анализ.) Zbl 0734.15002
Horn, Roger A.; Johnson, Charles R.
17
1989
A criterion for the normality of a complex Toeplitz matrix. Zbl 1027.15501
Ikramov, Kh. D.; Chugunov, V. N.
15
1996
Common invariant subspaces of two matrices. Zbl 0940.65042
George, Alan; Ikramov, Khakim D.
14
1999
Conjugate-normal matrices: A survey. Zbl 1168.15020
Faßbender, H.; Ikramov, Kh. D.
14
2008
Invariance of the Brauer diagonal dominance in Gaussian elimination. Zbl 0723.65013
Ikramov, Kh. D.
13
1989
The asymmetric eigenvalue problem. Numerical methods. (Несимметричная проблема собственных значений. Численные методы.) Zbl 0752.65032
Ikramov, Kh. D.
13
1991
Conditionally definite matrices. Zbl 0954.65035
Ikramov, Kh. D.; Savel’eva, N. V.
12
2000
On a QR-like algorithm for some structured eigenvalue problems. Zbl 0837.65035
George, A.; Ikramov, Kh. D.; Matushkina, E. V.; Tang, W.-P.
12
1995
Inverse matrix eigenvalue problems. Zbl 0954.65032
Ikramov, Kh. D.; Chugunov, V. N.
10
2000
Computing matrix-vector products with centrosymmetric and centro-Hermitian matrices. Zbl 1016.65022
Fassbender, Heike; Ikramov, Khakim D.
9
2003
The matrix equation \(X + AX^TB = C\): Conditions for unique solvability and a numerical algorithm for its solution. Zbl 1255.15021
Ikramov, Khakim D.; Vorontsov, Yu. O.
9
2012
On the unitary similarity of matrix families. Zbl 1120.15303
Al’pin, Yu. A.; Ikramov, Kh. D.
8
2003
Reducibility theorems for pairs of matrices as rational criteria. Zbl 0959.15009
Al’pin, Yurii A.; Ikramov, Khakim D.
8
2000
Describing normal Toeplitz matrices. Zbl 0822.47029
Ikramov, Kh. D.
8
1994
A numerical algorithm for solving the matrix equation \(AX + X^TB = C\). Zbl 1249.65099
Vorontsov, Yu. O.; Ikramov, Kh. D.
8
2011
On a new class of normal Hankel matrices. Zbl 1322.15014
Ikramov, Kh. D.; Chugunov, V. N.
8
2007
On the congruent selection of Jordan blocks from a singular square matrix. Zbl 1413.15018
Ikramov, Kh. D.
8
2018
Solving the two-dimensional CIS problem by a rational algorithm. Zbl 0964.65040
Al’pin, Yurii A.; George, Alan; Ikramov, Khakim D.
7
2000
Some properties of symmetric quasi-definite matrices. Zbl 0960.65038
George, Alan; Ikramov, Kh.; Kucherov, A. B.
7
2000
On the codimension of the variety of symmetric matrices with multiple eigenvalues. Zbl 1081.15526
Dana, M.; Ikramov, Kh. D.
7
2005
Classification of normal Toeplitz matrices with real entries. Zbl 0842.15009
Ikramov, Kh. D.
7
1995
A criterion for unitary congruence between matrices. Zbl 1232.15012
Al’pin, Yu. A.; Ikramov, Kh. D.
7
2011
A square matrix is congruent to its transpose. Zbl 1016.15028
Đoković, Dragomir Ž.; Ikramov, Khakim D.
7
2002
Several observations on symplectic, Hamiltonian, and skew-Hamiltonian matrices. Zbl 1077.15010
Faßbender, Heike; Ikramov, Kh. D.
7
2005
Matrix pencils: Theory, applications, and numerical methods. Zbl 0783.15004
Ikramov, Kh. D.
7
1991
On a remarkable property of a matrix of Mark Kac. Zbl 1028.15005
Ikramov, Kh. D.
7
2002
Rational procedures in the problem of common invariant subspaces of two matrices. Zbl 1031.15029
Al’pin, Yu. A.; Ikramov, Kh. D.
7
2000
Conditions for unique solvability of the matrix equation \(AX + X^TB = C\). Zbl 1208.15013
Ikramov, Kh. D.
7
2010
On the skew-symmetric part of the product of Toeplitz matrices. Zbl 0919.15009
Ikramov, Kh. D.; Chugunov, V. N.
6
1998
On the distance to the closest matrix with triple zero eigenvalue. Zbl 1059.15032
Ikramov, Kh. D.; Nazari, A. M.
6
2003
A contribution to the normal Hankel problem. Zbl 1163.15029
Chugunov, V. N.; Ikramov, Kh. D.
6
2009
Determinantal inequalities for accretive-dissipative matrices. Zbl 1071.15021
Ikramov, Kh. D.
6
2002
On doubly symmetric tridiagonal forms for complex matrices and tridiagonal inverse eigenvalue problems. Zbl 0863.15003
George, A.; Ikramov, Kh.; Tang, W.-P.; Tchugunov, V. N.
6
1996
On the solvability of a certain class of quadratic matrix equations. Zbl 1301.15013
Ikramov, Kh. D.
6
2014
Unitary similarity of matrices with quadratic minimal polynomials. Zbl 1002.15012
George, Alan; Ikramov, Khakim D.
6
2002
Finite algorithms for verifying unitary similarity and unitary congruence for a pair of complex matrices. Zbl 1232.15014
Ikramov, Kh. D.
5
2011
On a description of normal Hankel matrices. Zbl 0940.47025
Ikramov, Kh. D.
5
1997
On the product of two skew-Hamiltonian or two skew-symmetric matrices. Zbl 1176.15048
Ikramov, Kh. D.; Fassbender, H.
5
2009
Unitary automorphisms of the space of Toeplitz matrices. Zbl 1306.15028
Ikramov, Kh. D.
5
2014
On complex matrices that are unitarily similar to real matrices. Zbl 1275.15006
Ikramov, Kh. D.
5
2010
Self-conjugacy conditions for matrix equations of the Stein type. Zbl 1278.15016
Ikramov, Kh. D.
5
2013
A note on an unusual type of polar decomposition. Zbl 1144.15007
Faßbender, H.; Ikramov, Kh. D.
4
2008
A note on complex matrices that are unitarily congruent to real matrices. Zbl 1192.15003
Ikramov, Khakim D.
4
2010
Computational aspects of the use of Malyshev’s formula. Zbl 1076.65036
Ikramov, Kh. D.; Nazari, A. M.
4
2004
On the unique solvability of the matrix equation \(AX + X^{T}B = C\) in the singular case. Zbl 1390.15051
Ikramov, Kh. D.; Vorontsov, Yu. O.
4
2011
A method of congruent type for linear systems with conjugate-normal coefficient matrices. Zbl 1199.65138
Kamalvand, Ghasemi M.; Ikramov, Kh. D.
4
2009
On normal matrices with normal principal submatrices. Zbl 0899.15014
Elsner, L.; Ikramov, Kh. D.
4
1995
Low-rank perturbations of normal and conjugate-normal matrices and their condensed forms under unitary similarities and congruences. Zbl 1228.15017
Kamalvand, M. Ghasemi; Ikramov, Kh. D.
4
2009
Gaussian elimination is stable for the inverse of a diagonally dominant matrix. Zbl 1050.65024
George, Alan; Ikramov, Khakim D.
4
2004
A minimal residual method for a special class of linear systems with normal matrices of coefficients. Zbl 1102.65033
Dana, M.; Zykov, A. G.; Ikramov, Kh. D.
4
2005
The Nekrasov property is hereditary for Gaussian elimination. Zbl 0873.65014
Ikramov, Kh. D.; Ibragimov, M. Yu.
4
1997
Takagi’s decomposition of a symmetric unitary matrix as a finite algorithm. Zbl 1249.15017
Ikramov, Kh. D.
4
2012
Unitary automorphisms of the space of Hankel matrices. Zbl 1315.15029
Ikramov, Kh. D.
4
2014
Permutability of Toeplitz and Hankel matrices. Zbl 1303.15037
Chugunov, V. N.; Ikramov, Kh. D.
4
2015
Conditions for unique solvability of the matrix equation \(AX+X^\ast B=C\). Zbl 1274.15033
Vorontsov, Yu. O.; Ikramov, Kh. D.
4
2012
Linear matrix equations of the Sylvester type in the self-conjugate case. Zbl 1278.15015
Ikramov, Kh. D.
4
2013
Sparse linear problems and the least squares method. Zbl 0638.65032
Ikramov, Kh. D.
3
1985
Some comments on the generalized Cholesky algorithm. Zbl 0783.65018
Ikramov, Kh. D.
3
1992
Checking the congruence between accretive matrices. Zbl 1376.65071
Ikramov, Kh. D.
3
2017
On matrices that admit unitary reduction to band form. Zbl 0940.15012
Ikramov, Kh. D.; Elsner, L.
3
1998
The canonical Schur form of a unitarily quasidiagonalizable matrix. Zbl 0944.15011
Ikramov, Kh. D.
3
1997
Unitary similarity of algebras generated by pairs of orthoprojectors. Zbl 1079.15505
Al’pin, Yu. A.; Ikramov, Kh. D.
3
2005
On the reduction of the normal Hankel problem to two particular cases. Zbl 1181.15036
Ikramov, Kh. D.; Chugunov, V. N.
3
2009
On a finite rational criterion for the irreducibility of a matrix. Zbl 1177.15014
Ikramov, Kh. D.
3
2007
On the inertia law for normal matrices. Zbl 1046.15006
Ikramov, Kh. D.
3
2001
Bounding the growth factor in Gaussian elimination for Buckley’s class of complex symmetric matrices. Zbl 1051.65020
Ikramov, Khakim D.; Kucherov, Andrey B.
3
2000
On the growth factor in Gaussian elimination for matrices with sharp angular field of values. Zbl 1168.65331
George, A.; Ikramov, K. D.
3
2004
Addendum: Is the polar decomposition finitely computable? Zbl 0870.65037
George, Alan; Ikramov, Kh.
3
1997
A simple proof of the generalized Schur inequality. Zbl 0798.15022
Ikramov, Khakim D.
3
1994
Normal matrices and an extension of Malyshev’s formula. Zbl 1059.15027
Ikramov, Kh. D.; Nazari, A. M.
3
2004
Unitary similarity automorphisms of the space of \(3 \times 3\) Toeplitz-plus-Hankel matrices. Zbl 1332.15029
Ikramov, Kh. D.; Abdikalykov, A. K.; Chugunov, V. N.
3
2015
Unitary congruence automorphisms of the space of Toeplitz matrices. Zbl 1312.15040
Abdikalykov, A. K.; Chugunov, V. N.; Ikramov, Kh. D.
3
2015
Numerical solution of matrix equations of the form \(X + AX ^TB = C\). Zbl 1274.65127
Vorontsov, Yu. O.; Ikramov, Kh. D.
3
2013
Self-conjugacy conditions for semilinear matrix equations. Zbl 1278.15014
Ikramov, Kh. D.
3
2013
On the symplectic eigenvalues of positive definite matrices. Zbl 1397.15007
Ikramov, Kh. D.
3
2018
On singular values and polar decomposition of an operator in bilinear metric space. Zbl 0646.15006
Ikramov, Kh. D.
2
1988
Algebraic properties of classes of concommuting and \(H\)-selfadjoint matrices. Zbl 0785.15013
Ikramov, Kh. D.
2
1992
Once again on the solution of systems of linear equations whose coefficient matrices are low-rank perturbations of Hermitian matrices. Zbl 1235.15004
Dana, M.; Ikramov, Kh. D.
2
2006
On pseudo-eigenvalues and singular numbers of a complex square matrix. Zbl 1119.15010
Ikramov, Kh. D.
2
2006
On condiagonalizable matrices. Zbl 1120.15010
Ikramov, Khakim D.
2
2007
On normal Hankel matrices of low orders. Zbl 1219.15013
Ikramov, Kh. D.; Chugunov, V. N.
2
2008
A complete solution of the normal Hankel problem. Zbl 1194.15027
Chugunov, V. N.; Ikramov, Kh. D.
2
2010
On simultaneous reduction of a pair of oblique projectors to block triangular form. Zbl 0949.15015
Ikramov, Kh. D.
2
1998
On computer algebra procedures for a linear least squares problem with linear constraints. Zbl 1105.49039
Ikramov, Kh. D.; Matin far, M.
2
2004
On computer-algebra procedures for linear least squares problems with linear inequality constraints. Zbl 1094.68126
Ikramov, Kh. D.; Matin far, M.
2
2004
A finite procedure for the tridiagonalization of a general matrix. Zbl 0823.65025
George, A.; Ikramov, K.; Krivoshapova, A. N.; Tang, W.-P.
2
1995
Is the polar decomposition finitely computable? Zbl 0853.65046
George, Alan; Ikramov, Kh.
2
1996
Low-rank perturbations of symmetric matrices and their condensed forms under unitary congruences. Zbl 1199.15104
Kamalvand, M. G.; Ikramov, Kh. D.
2
2009
Theorems of the Hoffman-Wielandt type for the coneigenvalues of complex matrices. Zbl 1189.15021
Ikramov, Kh. D.; Nesterenko, Yu. R.
2
2009
On condensed forms for partially commuting matrices. Zbl 0956.15010
Alpin, Yu. A.; Elsner, L.; Ikramov, Kh. D.
2
2000
On a quasidiagonalizability criterion for real matrices. Zbl 0985.15008
Ikramov, Kh. D.
2
2000
On the unitary similarity of mutually transposed matrices. Zbl 1046.15010
Ikramov, Kh. D.
2
2001
Justification of a Malyshev-type formula in the nonnormal case. Zbl 1087.15026
Ikramov, Kh. D.; Nazari, A. M.
2
2005
An algorithm verifying the congruence of complex matrices whose cosquares have eigenvalues of modulus one. Zbl 1464.15020
Ikramov, Kh. D.; Usov, V. A.
2
2020
An attempt of spectral theory for \(\ast \)-congruence transformations. Zbl 1450.15012
Ikramov, Kh. D.
1
2020
Square roots of Hermitian matrices and a rational algorithm for checking their congruence. Zbl 1428.15036
Ikramov, Kh. D.
1
2019
On the congruent selection of Jordan blocks from a singular square matrix. Zbl 1413.15018
Ikramov, Kh. D.
8
2018
On the symplectic eigenvalues of positive definite matrices. Zbl 1397.15007
Ikramov, Kh. D.
3
2018
On the parameters of the singular part of the Horn-Sergeichuk regularizing decomposition. Zbl 1453.15004
Ikramov, Kh. D.
1
2018
Checking the congruence between accretive matrices. Zbl 1376.65071
Ikramov, Kh. D.
3
2017
Classifying anti-commuting pairs of Toeplitz and Hankel matrices. Zbl 1381.15023
Chugunov, V. N.; Ikramov, Kh. D.
2
2017
On the calculation of neutral subspaces of a matrix. Zbl 1369.15009
Ikramov, Kh. D.
2
2017
The congruent centralizer of a block diagonal matrix. Zbl 1410.15024
Ikramov, Kh. D.
1
2017
The congruent centralizer of the Horn-Sergeichuk matrix. Zbl 1378.15008
Ikramov, Kh. D.
1
2017
Classification of real pairs of commuting Toeplitz and Hankel matrices. Zbl 1374.15043
Chugunov, V. N.; Ikramov, Kh. D.
1
2016
Permutability of Toeplitz and Hankel matrices. Zbl 1303.15037
Chugunov, V. N.; Ikramov, Kh. D.
4
2015
Unitary similarity automorphisms of the space of \(3 \times 3\) Toeplitz-plus-Hankel matrices. Zbl 1332.15029
Ikramov, Kh. D.; Abdikalykov, A. K.; Chugunov, V. N.
3
2015
Unitary congruence automorphisms of the space of Toeplitz matrices. Zbl 1312.15040
Abdikalykov, A. K.; Chugunov, V. N.; Ikramov, Kh. D.
3
2015
On the eigenvectors of Toeplitz matrices. Zbl 1327.15062
Ikramov, Kh. D.
1
2015
Toeplitz-plus-Hankel circulants are reducible to block diagonal form via unitary congruences. Zbl 1309.15022
Ikramov, Khakim D.
1
2015
A complete solution of the permutability problem for Toeplitz and Hankel matrices. Zbl 1312.15041
Chugunov, V. N.; Ikramov, Kh. D.
1
2015
On the solvability of a certain class of quadratic matrix equations. Zbl 1301.15013
Ikramov, Kh. D.
6
2014
Unitary automorphisms of the space of Toeplitz matrices. Zbl 1306.15028
Ikramov, Kh. D.
5
2014
Unitary automorphisms of the space of Hankel matrices. Zbl 1315.15029
Ikramov, Kh. D.
4
2014
On local conditions characterizing the set of (T+H)-matrices. Zbl 1305.15067
Ikramov, K. D.; Chugunov, V. N.; Abdikalykov, A. K.
2
2014
On eigenvalues of \((T+H)\)-circulants and \((T+H)\)-skew-circulants. Zbl 1324.65061
Abdikalykov, A. K.; Ikramov, Kh. D.; Chugunov, V. N.
2
2014
On the solvability of a certain class of sesquilinear matrix equations. Zbl 1297.15017
Ikramov, Khakim D.
1
2014
Fast algorithms for calculating the eigenvalues of normal Hankel matrices. Zbl 1333.65036
Abdikalykov, A. K.; Ikramov, Kh. D.; Chugunov, V. N.
1
2014
Unitary congruences and Hankel matrices. Zbl 1305.15066
Abdikalykov, A. K.; Ikramov, K. D.; Chugunov, V. N.
1
2014
Numerical solution of the matrix equations \(AX + X ^TB = C\) and \(AX + X*B = C\) in the self-adjoint case. Zbl 1313.65096
Vorontsov, Yu. O.; Ikramov, Kh. D.
1
2014
Numerical solution of Sylvester matrix equations in the self-adjoint case. Zbl 1311.65045
Ikramov, Kh. D.; Vorontsov, Yu. O.
1
2014
Normality conditions for matrix equations of the Sylvester type. Zbl 1318.15007
Ikramov, Kh. D.
1
2014
Self-conjugacy conditions for matrix equations of the Stein type. Zbl 1278.15016
Ikramov, Kh. D.
5
2013
Linear matrix equations of the Sylvester type in the self-conjugate case. Zbl 1278.15015
Ikramov, Kh. D.
4
2013
Numerical solution of matrix equations of the form \(X + AX ^TB = C\). Zbl 1274.65127
Vorontsov, Yu. O.; Ikramov, Kh. D.
3
2013
Self-conjugacy conditions for semilinear matrix equations. Zbl 1278.15014
Ikramov, Kh. D.
3
2013
Numerical solution of the matrix equations \(AX+X^TB=C\) and \(X+AX^TB=C\) with rectangular coefficients \(A\) and \(B\). Zbl 1271.65082
Vorontsov, Yu. O.; Ikramov, Kh. D.
1
2013
Antilinear operators and special matrices. Zbl 1271.15027
Ikramov, Kh. D.
1
2013
Numerical algorithms for solving matrix equations \(AX + BX^T = C\) and \(AX + BX^\ast = C\). Zbl 1299.65083
Vorontsov, Yu. O.; Ikramov, Kh. D.
1
2013
The matrix equation \(X + AX^TB = C\): Conditions for unique solvability and a numerical algorithm for its solution. Zbl 1255.15021
Ikramov, Khakim D.; Vorontsov, Yu. O.
9
2012
Takagi’s decomposition of a symmetric unitary matrix as a finite algorithm. Zbl 1249.15017
Ikramov, Kh. D.
4
2012
Conditions for unique solvability of the matrix equation \(AX+X^\ast B=C\). Zbl 1274.15033
Vorontsov, Yu. O.; Ikramov, Kh. D.
4
2012
Antilinear operators and symplectic matrix algebra. Zbl 1255.15044
Ikramov, Kh. D.
2
2012
On unitary transposable matrices of order three. Zbl 1283.15035
Ikramov, Kh. D.; Abdikalykov, A. K.
1
2012
Equations of the form \(X\bar X = A\) with skew-Hamiltonian matrices \(A\). Zbl 1263.15034
Ikramov, Kh. D.
1
2012
Simultaneous decomplexification of a pair of complex matrices via a unitary similarity transformation. Zbl 1256.15006
Abdikalykov, A. K.; Ikramov, Kh. D.
1
2012
Effective algorithms for decomplexifying a matrix by unitary similarities or congruences. Zbl 1266.15019
Ikramov, Kh. D.
1
2012
A numerical algorithm for solving the matrix equation \(AX + X^TB = C\). Zbl 1249.65099
Vorontsov, Yu. O.; Ikramov, Kh. D.
8
2011
A criterion for unitary congruence between matrices. Zbl 1232.15012
Al’pin, Yu. A.; Ikramov, Kh. D.
7
2011
Finite algorithms for verifying unitary similarity and unitary congruence for a pair of complex matrices. Zbl 1232.15014
Ikramov, Kh. D.
5
2011
On the unique solvability of the matrix equation \(AX + X^{T}B = C\) in the singular case. Zbl 1390.15051
Ikramov, Kh. D.; Vorontsov, Yu. O.
4
2011
Simultaneous reduction to block triangular form and theorems on pairs of complex idempotents. Zbl 1249.15016
Ikramov, Kh. D.
2
2011
On latently real matrices and block quaternions. Zbl 1291.15031
Ikramov, Kh. D.
2
2011
Simultaneous decomplexification of a pair of complex matrices by a unitary congruence transformation. Zbl 1246.15014
Ikramov, Kh. D.
1
2011
On almost normal matrices. Zbl 1255.15045
Ikramov, Kh. D.
1
2011
On sufficient conditions for the existence of a unitary congruence transformation of a given complex matrix into a real one. Zbl 1291.15030
Ikramov, Kh. D.
1
2011
Conditions for unique solvability of the matrix equation \(AX + X^TB = C\). Zbl 1208.15013
Ikramov, Kh. D.
7
2010
On complex matrices that are unitarily similar to real matrices. Zbl 1275.15006
Ikramov, Kh. D.
5
2010
A note on complex matrices that are unitarily congruent to real matrices. Zbl 1192.15003
Ikramov, Khakim D.
4
2010
A complete solution of the normal Hankel problem. Zbl 1194.15027
Chugunov, V. N.; Ikramov, Kh. D.
2
2010
Quadratically normal and congruence-normal matrices. Zbl 1288.15048
Ikramov, Kh. D.; Fassbender, H.
2
2010
On complex matrices that can be made real by a unitary similarity transformation. Zbl 1205.15022
Ikramov, Kh. D.
2
2010
Unitary congruence classes of 2-by-2 complex matrices. Zbl 1203.15008
Ikramov, Kh. D.
2
2010
On a constructive procedure for verifying whether a matrix can be made real by a unitary similarity transformation. Zbl 1224.15024
Ikramov, Kh. D
1
2010
Criteria for unitary congruence of complex \(2 \times 2\) matrices. Zbl 1231.15014
Ikramov, Kh. D.
1
2010
On Toeplitz matrices that are simultaneously normal and conjugate-normal. Zbl 1288.15035
Ikramov, Kh. D.; Chugunov, V. N.
1
2010
A contribution to the normal Hankel problem. Zbl 1163.15029
Chugunov, V. N.; Ikramov, Kh. D.
6
2009
On the product of two skew-Hamiltonian or two skew-symmetric matrices. Zbl 1176.15048
Ikramov, Kh. D.; Fassbender, H.
5
2009
A method of congruent type for linear systems with conjugate-normal coefficient matrices. Zbl 1199.65138
Kamalvand, Ghasemi M.; Ikramov, Kh. D.
4
2009
Low-rank perturbations of normal and conjugate-normal matrices and their condensed forms under unitary similarities and congruences. Zbl 1228.15017
Kamalvand, M. Ghasemi; Ikramov, Kh. D.
4
2009
On the reduction of the normal Hankel problem to two particular cases. Zbl 1181.15036
Ikramov, Kh. D.; Chugunov, V. N.
3
2009
Low-rank perturbations of symmetric matrices and their condensed forms under unitary congruences. Zbl 1199.15104
Kamalvand, M. G.; Ikramov, Kh. D.
2
2009
Theorems of the Hoffman-Wielandt type for the coneigenvalues of complex matrices. Zbl 1189.15021
Ikramov, Kh. D.; Nesterenko, Yu. R.
2
2009
The conjugate-normal Toeplitz problem. Zbl 1161.15006
Chugunov, V. N.; Ikramov, Kh. D.
2
2009
On the matrix equation \(X\bar X = A\). Zbl 1255.15020
Ikramov, Kh. D.
2
2009
Classifying normal Hankel matrices. Zbl 1255.15036
Ikramov, Kh. D.; Chugunov, V. N.
2
2009
On complex Benzi-Golub matrices. Zbl 1180.15030
Ikramov, Kh. D.
1
2009
Conjugate-normal matrices: A survey. Zbl 1168.15020
Faßbender, H.; Ikramov, Kh. D.
14
2008
A note on an unusual type of polar decomposition. Zbl 1144.15007
Faßbender, H.; Ikramov, Kh. D.
4
2008
On normal Hankel matrices of low orders. Zbl 1219.15013
Ikramov, Kh. D.; Chugunov, V. N.
2
2008
The canonical Schur form of a matrix with simple eigenvalues. Zbl 1153.15018
Ikramov, Kh. D.
2
2008
The dimension of the variety of conjugate-normal matrices. Zbl 1217.15024
Kamalvand, M. Ghasemi; Ikramov, Kh. D.
1
2008
Some observations on the Youla form and conjugate-normal matrices. Zbl 1126.15012
Faßbender, H.; Ikramov, Kh. D.
18
2007
On a new class of normal Hankel matrices. Zbl 1322.15014
Ikramov, Kh. D.; Chugunov, V. N.
8
2007
On a finite rational criterion for the irreducibility of a matrix. Zbl 1177.15014
Ikramov, Kh. D.
3
2007
On condiagonalizable matrices. Zbl 1120.15010
Ikramov, Khakim D.
2
2007
Reducing complex matrices to condensed forms by unitary congruence transformations. Zbl 1148.15006
Ikramov, Kh. D.
1
2007
Once again on the solution of systems of linear equations whose coefficient matrices are low-rank perturbations of Hermitian matrices. Zbl 1235.15004
Dana, M.; Ikramov, Kh. D.
2
2006
On pseudo-eigenvalues and singular numbers of a complex square matrix. Zbl 1119.15010
Ikramov, Kh. D.
2
2006
Several remarks on Toeplitz and Hankel circulants. Zbl 1235.15032
Ikramov, Kh. D.; Chugunov, V. N.
1
2006
A criterion for the unitary congruence of conjugate-normal matrices. Zbl 1134.15008
Ikramov, Kh. D.
1
2006
On the properties of accretive-dissipative matrices. Zbl 1079.15021
George, A.; Ikramov, Kh. D.
27
2005
On the codimension of the variety of symmetric matrices with multiple eigenvalues. Zbl 1081.15526
Dana, M.; Ikramov, Kh. D.
7
2005
Several observations on symplectic, Hamiltonian, and skew-Hamiltonian matrices. Zbl 1077.15010
Faßbender, Heike; Ikramov, Kh. D.
7
2005
A minimal residual method for a special class of linear systems with normal matrices of coefficients. Zbl 1102.65033
Dana, M.; Zykov, A. G.; Ikramov, Kh. D.
4
2005
Unitary similarity of algebras generated by pairs of orthoprojectors. Zbl 1079.15505
Al’pin, Yu. A.; Ikramov, Kh. D.
3
2005
Justification of a Malyshev-type formula in the nonnormal case. Zbl 1087.15026
Ikramov, Kh. D.; Nazari, A. M.
2
2005
On the multiplication of the scalar and the matrix power series. Zbl 1077.65004
Buslenko, A. S.; Ikramov, Kh. D.
1
2005
Computational aspects of the use of Malyshev’s formula. Zbl 1076.65036
Ikramov, Kh. D.; Nazari, A. M.
4
2004
Gaussian elimination is stable for the inverse of a diagonally dominant matrix. Zbl 1050.65024
George, Alan; Ikramov, Khakim D.
4
2004
On the growth factor in Gaussian elimination for matrices with sharp angular field of values. Zbl 1168.65331
George, A.; Ikramov, K. D.
3
2004
Normal matrices and an extension of Malyshev’s formula. Zbl 1059.15027
Ikramov, Kh. D.; Nazari, A. M.
3
2004
On computer algebra procedures for a linear least squares problem with linear constraints. Zbl 1105.49039
Ikramov, Kh. D.; Matin far, M.
2
2004
...and 94 more Documents
all top 5

Cited by 503 Authors

134 Ikramov, Saidkhakim Dododshanovich
24 Chugunov, Vadim N.
15 Vorontsov, Yu. O.
12 Abdikalykov, A. K.
8 Faßbender, Heike
8 Liu, Jianzhou
7 Borobia, Alberto
7 Chu, Moody T.
7 De La Cruz, Ralph John Lamadrid
7 Markova, Olga V.
6 Canogar, Roberto
6 Galba, E. F.
6 Horn, Roger Alan
6 Lin, Minghua
6 Merino, Dennis I.
6 Nazari, Ali Mohamad
6 Paras, Agnes T.
6 Sergeichuk, Vladimir Vasil’evich
6 Sergiyenko, Ivan Vasyl’ovych
5 da Fonseca, Carlos Martins
5 Deineka, V. S.
5 Elsner, Ludwig F.
5 Jamiołkowski, Andrzej
5 Shavarovs’kij, B. Z.
4 Bebiano, Natália Isabel Quadros
4 Dong, Sheng
4 Dür, Mirjam
4 Huhtanen, Marko
4 Pastuszak, Grzegorz
4 Teretenkov, Alexander E.
4 Vandebril, Raf
4 Wang, Qingwen
4 Yadykin, Igor Borisovich
3 Al’pin, Yurii A.
3 Bomze, Immanuel M.
3 Bundfuss, Stefan
3 de Terán, Fernando
3 Đorđević, Dragan S.
3 Drury, Stephen William
3 Fu, Xiaohui
3 Gu, Chuanqing
3 Guterman, Alexander Èmilevich
3 Huang, Zejun
3 Karchevskiĭ, Mikhail Mironovich
3 Kilic, Emrah
3 Kudryavtsev, Dmitry K.
3 Kurbatov, Vitaliĭ Gennad’evich
3 Kurbatova, Irina Vital’evna
3 Lin, Matthew M.
3 Liu, Zhongyun
3 Psarrakos, Panayiotis J.
3 Tan, Fuping
3 Tian, Yongge
3 Tian, Zhaolu
3 Tyrtyshnikov, Evgeniĭ Evgen’evich
3 Zhang, Fuzhen
2 Bevilacqua, Roberto
2 Brooks, Cara D.
2 Chen, Guoliang
2 Chiang, Chun-Yueh
2 Chu, Delin
2 Condori, Alberto A.
2 Cvetković, Ljiljana
2 Del Corso, Gianna M.
2 Duan, Guangren
2 Ferranti, Micol
2 Furtado, Susana
2 Gabriel, Richard P.
2 George, Alan
2 Gerasimova, Tatiana G.
2 Goodson, Geoffrey R.
2 Granario, Daryl Q.
2 Guan, Yu
2 Guglielmi, Nicola
2 Hirzallah, Omar
2 Huang, Ting-Zhu
2 Huang, Zhuohong
2 Jing, Naihuan
2 Johnson, Charles Royal
2 Khimich, A. N.
2 Kittaneh, Fuad
2 Kokabifar, E.
2 Kolotilina, Lily Yu.
2 Kressner, Daniel
2 Kublanovskaya, Vera Nikolaevna
2 Lee, Woo Young
2 Li, Chi-Kwong
2 Liu, Wanquan
2 Mehl, Christian
2 Mosić, Dijana
2 Nedović, Maja
2 Nesterenko, Yuri R.
2 Noferini, Vanni
2 Noschese, Silvia
2 Prokip, Volodymyr M.
2 Reams, Robert B.
2 Reichel, Lothar
2 Rodman, Leiba X.
2 Scalone, Carmela
2 Simoncini, Valeria
...and 403 more Authors
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Cited in 123 Serials

103 Linear Algebra and its Applications
43 Journal of Mathematical Sciences (New York)
30 Doklady Mathematics
23 Linear and Multilinear Algebra
23 Mathematical Notes
16 Computational Mathematics and Mathematical Physics
14 Applied Mathematics and Computation
14 Moscow University Computational Mathematics and Cybernetics
12 Cybernetics and Systems Analysis
10 Zhurnal Vychislitel’noĭ Matematiki i Matematicheskoĭ Fiziki
9 Journal of Computational and Applied Mathematics
9 ELA. The Electronic Journal of Linear Algebra
7 Journal of Mathematical Analysis and Applications
7 Journal of Inequalities and Applications
6 SIAM Journal on Matrix Analysis and Applications
5 Automation and Remote Control
4 Journal of Mathematical Physics
4 Bulletin of the Iranian Mathematical Society
4 Numerical Algorithms
4 Sibirskiĭ Zhurnal Vychislitel’noĭ Matematiki
4 Special Matrices
3 Ukrainian Mathematical Journal
3 Mathematics of Computation
3 Archiv der Mathematik
3 Calcolo
3 Results in Mathematics
3 Journal of Global Optimization
3 SIAM Journal on Scientific Computing
3 Journal of the Korean Society for Industrial and Applied Mathematics
2 American Mathematical Monthly
2 Bulletin of the Australian Mathematical Society
2 BIT
2 Integral Equations and Operator Theory
2 Journal of Algebra
2 Applied Numerical Mathematics
2 Applied Mathematics Letters
2 Mathematical and Computer Modelling
2 Journal of Scientific Computing
2 SIAM Review
2 Russian Mathematics
2 Matematychni Metody ta Fizyko-Mekhanichni Polya
2 Quantum Information Processing
2 Operators and Matrices
2 Journal of the Operations Research Society of China
2 Advances in Operator Theory
2 AIMS Mathematics
1 Communications in Algebra
1 Computers & Mathematics with Applications
1 Communications in Mathematical Physics
1 International Journal of Control
1 Indian Journal of Pure & Applied Mathematics
1 Inverse Problems
1 Journal of Applied Mathematics and Mechanics
1 Journal of the Franklin Institute
1 Journal of Mathematical Biology
1 Moscow University Mathematics Bulletin
1 Prikladnaya Matematika i Mekhanika
1 Beiträge zur Algebra und Geometrie
1 Automatica
1 Journal of Pure and Applied Algebra
1 Journal of Soviet Mathematics
1 Proceedings of the American Mathematical Society
1 Siberian Mathematical Journal
1 Theoretical Computer Science
1 Cybernetics
1 Systems & Control Letters
1 Probability Theory and Related Fields
1 Computational Mathematics and Modeling
1 International Journal of Adaptive Control and Signal Processing
1 Applied Mathematical Modelling
1 Communications in Statistics. Theory and Methods
1 European Journal of Operational Research
1 International Journal of Computer Mathematics
1 Vestnik St. Petersburg University. Mathematics
1 Journal of Computer and Systems Sciences International
1 Turkish Journal of Mathematics
1 Advances in Applied Clifford Algebras
1 Filomat
1 Journal of Convex Analysis
1 Russian Journal of Numerical Analysis and Mathematical Modelling
1 Advances in Computational Mathematics
1 The Journal of Fourier Analysis and Applications
1 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations
1 Abstract and Applied Analysis
1 Positivity
1 Mathematical Inequalities & Applications
1 Algebras and Representation Theory
1 Regular and Chaotic Dynamics
1 Communications in Contemporary Mathematics
1 Journal of High Energy Physics
1 Lobachevskii Journal of Mathematics
1 Annales Henri Poincaré
1 International Journal of Nonlinear Sciences and Numerical Simulation
1 Differential Equations
1 Differentsial’nye Uravneniya i Protsessy Upravleniya
1 Discrete and Continuous Dynamical Systems. Series B
1 Computational Methods in Applied Mathematics
1 Applied Mathematics E-Notes
1 Journal of Applied Mathematics
1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
...and 23 more Serials
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Cited in 45 Fields

383 Linear and multilinear algebra; matrix theory (15-XX)
150 Numerical analysis (65-XX)
44 Operator theory (47-XX)
23 Systems theory; control (93-XX)
18 Quantum theory (81-XX)
11 Associative rings and algebras (16-XX)
10 Nonassociative rings and algebras (17-XX)
10 Probability theory and stochastic processes (60-XX)
10 Operations research, mathematical programming (90-XX)
9 Combinatorics (05-XX)
9 Partial differential equations (35-XX)
6 Functions of a complex variable (30-XX)
6 Ordinary differential equations (34-XX)
6 Harmonic analysis on Euclidean spaces (42-XX)
6 Functional analysis (46-XX)
6 Statistics (62-XX)
6 Computer science (68-XX)
5 Information and communication theory, circuits (94-XX)
4 Mathematical logic and foundations (03-XX)
4 Mechanics of particles and systems (70-XX)
3 General and overarching topics; collections (00-XX)
3 Calculus of variations and optimal control; optimization (49-XX)
3 Global analysis, analysis on manifolds (58-XX)
2 Number theory (11-XX)
2 Commutative algebra (13-XX)
2 Group theory and generalizations (20-XX)
2 Real functions (26-XX)
2 Special functions (33-XX)
2 Difference and functional equations (39-XX)
2 Geometry (51-XX)
2 Convex and discrete geometry (52-XX)
2 Fluid mechanics (76-XX)
1 Order, lattices, ordered algebraic structures (06-XX)
1 Field theory and polynomials (12-XX)
1 Algebraic geometry (14-XX)
1 Topological groups, Lie groups (22-XX)
1 Potential theory (31-XX)
1 Dynamical systems and ergodic theory (37-XX)
1 Approximations and expansions (41-XX)
1 Integral equations (45-XX)
1 Differential geometry (53-XX)
1 Manifolds and cell complexes (57-XX)
1 Mechanics of deformable solids (74-XX)
1 Statistical mechanics, structure of matter (82-XX)
1 Biology and other natural sciences (92-XX)

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