## Found 957 Documents (Results 1–100)

### One-parameter generalization of the Böttcher-Wenzel inequality and its application to open quantum dynamics. (English)Zbl 07613290

MSC:  15A45 15A60 47B47
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### Perturbation bounds of core inverse under the Frobenius norm. (English)Zbl 07596050

MSC:  15A09 15A60
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### Entrywise lower and upper bounds for the Perron vector. (English)Zbl 07593895

MSC:  15A45 15B48 15A42
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### A characterisation of Morita algebras in terms of covers. (English)Zbl 07590584

MSC:  16G10 16S50 16L60
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### A proof of Lee’s conjecture on the sum of absolute values of matrices. (English)Zbl 1497.15024

MSC:  15A45 15A60 47A30
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### Exponential ergodicity for regime-switching diffusion processes in total variation norm. (English)Zbl 07576998

MSC:  60J60 60H10 60K37
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### On estimating the separation associated with the periodic continuous Sylvester equation. (English)Zbl 1497.65077

MSC:  65F45 15A24
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### Congruences for generalized Frobenius partitions with 6 colors. (English)Zbl 07556044

MSC:  11P83 05A17
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### A finite iterative algorithm for the general discrete-time periodic Sylvester matrix equations. (English)Zbl 1491.93025

MSC:  93B25 93C55 15A24
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### Some inequalities related to eigenvalues. (English)Zbl 1493.15066

MSC:  15A42 15A60
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### Exponents of primitive directed Toeplitz graphs. (English)Zbl 1489.05059

MSC:  05C20 05C50
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### Modules attached to extension bundles. (English)Zbl 1490.16039

MSC:  16G20 14F08
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### A norm inequality for three matrices. (English)Zbl 1487.15029

MSC:  15A60 15A45 47A30
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### Frobenius templates in certain $$2\times 2$$ matrix rings. (English)Zbl 1492.11068

MSC:  11D07 16S50
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### The Weierstrass iterative method as a Petrov-Galerkin method for solving eigenvalue problem. (English)Zbl 1480.65084

MSC:  65F15 65H04
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### Annular bounds for the zeros of a polynomial from companion matrices. (English)Zbl 1491.26012

MSC:  26C10 15A60
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### Quasi-Hopf algebras of Cartan type and small quasi-quantum groups. (English)Zbl 1497.16015

Andruskiewitsch, Nicolás (ed.) et al., Hopf algebras and tensor categories. International workshop, Nanjing University, Nanjing, China, September 9–13, 2019. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 771, 333-359 (2021).
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MSC:  62-XX
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### Perron-Frobenius theory on the higher-rank numerical range for some classes of real matrices. (English)Zbl 07528975

MSC:  15A60 47A12
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### Estimations of zeros of a polynomial using numerical radius inequalities. (English)Zbl 1494.26021

MSC:  26C10 15A60 47A12
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### Frobenius norm inequalities of commutators based on different products. (English)Zbl 1484.15025

MSC:  15A60 15A27 47A30
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### On an oblique projection method for solving the eigenvalue problem of the companion matrix. (English)Zbl 07477942

MSC:  65H04 65F15
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### An iterative method for diagonalization of the Frobenius companion matrix. (English)Zbl 07477941

MSC:  65H04 65H05 65F15
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### Combinatorial structure of a semigroup of bistochastic matrices. (English. Russian original)Zbl 1480.15038

Russ. Math. 65, No. 9, 69-72 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 9, 80-85 (2021).
MSC:  15B51 15A60 05B20
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### Hypergeometric integrals modulo $$p$$ and Hasse-Witt matrices. (English)Zbl 1477.13016

MSC:  13A35 33C60 32G20
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### Upper bounds and lower bounds for the Frobenius norm of the solution to certain structured Sylvester equation. (English)Zbl 07423479

MSC:  15A24 15A60 65F35
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### When is every matrix over a ring the sum of two tripotents? (English)Zbl 1481.15013

MSC:  15A21 15B33 16S50
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### Constraints for the spectra of generators of quantum dynamical semigroups. (English)Zbl 1476.15008

MSC:  15A15 15A60 81S22
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### New generalized Apostol-Frobenius-Euler polynomials and their matrix approach. (English)Zbl 1488.33038

MSC:  33C47 11B68
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### An iterative algorithm for generalized periodic multiple coupled Sylvester matrix equations. (English)Zbl 1473.65049

MSC:  65F45 15A24 65F10
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### Analytic methods for reachability problems. (English)Zbl 1477.68159

MSC:  68Q45 15B48 47H09
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### Cayley-Hamilton theorem for symplectic quantum matrix algebras. (English)Zbl 1467.81082

MSC:  81T32 81R50 53D45
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### Spectral filters connecting high order systems. (English)Zbl 1488.37017

MSC:  37C30 15A22 15A18
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### Rings over which matrices are sums of idempotent and $$q$$-potent matrices. (English. Russian original)Zbl 1462.16040

Sib. Math. J. 62, No. 1, 1-13 (2021); translation from Sib. Mat. Zh. 62, No. 1, 3-18 (2021).
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MSC:  65F45
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### The generalized conjugate direction method for solving quadratic inverse eigenvalue problems over generalized skew Hamiltonian matrices with a submatrix constraint. (English)Zbl 1487.15021

MSC:  15A29 15B57
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### Constructive solution of one vector equilibrium problem. (English. Russian original)Zbl 07424561

Dokl. Math. 101, No. 2, 90-92 (2020); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 491, 15-18 (2020).
MSC:  65-XX 41-XX
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### Computation of the divided Frobenius modulo $$p$$ on the crystalline cohomology of certain covers of the projective line. (Calcul du Frobenius divisé modulo $$p$$ sur la cohomologie cristalline de certains revêtements de la droite projective.) (French. English summary)Zbl 1472.14028

Algèbre et théorie des nombres 2018. Besançon: Presses Universitaires de Franche-Comté. Publ. Math. Besançon, Algèbre Théor. Nombres 2020, 61-103 (2020).
MSC:  14F40 11S23 14F30
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### The exponent of a group: properties, computations and applications. (English)Zbl 07405768

Raigorodskii, Andrei M. (ed.) et al., Discrete mathematics and applications. Cham: Springer. Springer Optim. Appl. 165, 57-108 (2020).
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### A new method for the solution of hybrid analog digital beamforming problems. (English)Zbl 1468.94046

MSC:  94A12 90C20
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### On decision problems for substitutions in symbolic dynamics. (English)Zbl 07368094

Schmitz, Sylvain (ed.) et al., Reachability problems. 14th international conference, RP 2020, Paris, France, October 19–21, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12448, 3-19 (2020).
MSC:  68Qxx
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### Minimax estimation of large precision matrices with bandable Cholesky factor. (English)Zbl 1458.62114

MSC:  62H12 62C20 62F12
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### Infinite Frobenius groups generated by elements of order 3. (English)Zbl 1477.20097

MSC:  20H20 20F50
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### Lyapunov behavior and dynamical localization for quasi-periodic CMV matrices. (English)Zbl 1448.37028

MSC:  37C30 15A60 37D20
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### Free vibration analysis of rigidly fixed axisymmetric viscothermoelastic cylinder. (English)Zbl 1445.74025

Deo, Naokant (ed.) et al., Mathematical analysis II – Optimisation, differential equations and graph theory. Proceedings of the international conference on recent advances in pure and applied mathematics 2018, ICRAPAM 2018, New Delhi, India, October 23–25, 2018. Dedicated to the memory of Prof. Niranjan Singh. Singapore: Springer. Springer Proc. Math. Stat. 307, 97-112 (2020).
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### New robust principal component analysis for joint image alignment and recovery via affine transformations, Frobenius and $$L_{2,1}$$ norms. (English)Zbl 1486.90145

MSC:  90C25 94A08 65F55
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### The weak Bernoulli property for matrix Gibbs states. (English)Zbl 1447.37047

MSC:  37D35 37A25 37A05
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### Spectral properties of the binary Hadamard matrices. (English)Zbl 1427.15035

MSC:  15B34 15A18 15A60
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MSC:  65F15
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### The product of an involution and a skew-involution. (English)Zbl 1425.15010

MSC:  15A21 15A23
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### Classification and approximation of solutions to Sylvester matrix equation. (English)Zbl 07536851

MSC:  15A24 15A18 65F15
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### Methods of construction of skew linear recurrent sequences with maximal period based on the Galois polynomials factorization in the ring of matrix polynomials. (Russian. English summary)Zbl 1479.11213

MSC:  11T99 11B37
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### On improved universal estimation of exponents of digraphs. (Russian)Zbl 1459.05103

MSC:  05C20 15A16
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### Combined graph of pressurized water reactor with autocatalytic set approach. (English)Zbl 1453.93138

MSC:  93C42 93C95 05C90
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MSC:  62-XX
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### Frobenius normal forms of doubly stochastic matrices. (English)Zbl 1433.15017

MSC:  15A21 15B51
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### Generalized determinants and their properties. (Chinese. English summary)Zbl 1463.15022

MSC:  15A15 16W50
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### Covariance matrix regularization for banded Toeplitz structure via Frobenius-norm discrepancy. (English)Zbl 1433.62139

Ahmed, S. Ejaz (ed.) et al., Matrices, statistics and big data. Selected contributions from IWMS 2016, the 25th international workshop on matrices and statistics, Funchal, Madeira, Portugal, June 6–9, 2016. Cham: Springer. Contrib. Stat., 111-125 (2019).
MSC:  62H12 15B05 62J10
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### Robust verification algorithm for stabilizing solutions of discrete-time algebraic Riccati equations. (English)Zbl 1437.65025

MSC:  65F45 15A24
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### Iterative algorithm for the reflexive solutions of the generalized Sylvester matrix equation. (English)Zbl 1437.65027

MSC:  65F45 15A24 15A60
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### A new proof of the Protasov-Voynov theorem on semigroups of nonnegative matrices. (English. Russian original)Zbl 1426.15013

Math. Notes 105, No. 6, 805-811 (2019); translation from Mat. Zametki 105, No. 6, 807-815 (2019).
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### Lower bounds for the smallest singular value of certain Toeplitz-like triangular matrices with linearly increasing diagonal entries. (English)Zbl 1423.15030

MSC:  15B05 15A18
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### Norm inequalities related to matrix commutators involving matrix functions. (English)Zbl 1423.15008

MSC:  15A16 15A60 15A45
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### On Cannon cone types and vector-valued multiplicative functions for a genus-two surface group. (English)Zbl 07118338

MSC:  20F67 05C25 43A65
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MSC:  15A78
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### The anti-reflexive solutions for the matrix equation $$AV + BW = EVF + C$$. (English)Zbl 1438.65081

MSC:  65F45 15A24
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### Convergence analysis of projection methods for Frobenius-Perron operators based on matrix norm techniques. (English)Zbl 07096842

MSC:  65-XX 41-XX
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