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Geodesic


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Zapiski Nauchnykh Seminarov POMI
Tome 524 (2023)
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Computational methods and algorithms. Part XXXVI


In memory of Yuri Kazimirovich Demyanovich
p. 5-6

Ergodicity index of the set of stochastic matrices
Yu. A. Al'pin ; V. S. Al'pina
p. 7-17

Linear transformations preserving minimal values of the cyclicity index of tropical matrices
A. V. Vlasov ; A. E. Guterman ; E. M. Kreines
p. 18-35

Diameter of the commutativity graph of the real sedenions
S. A. Zhilina
p. 36-55

Upper bounds for the spectral radius of a PF matrix
L. Yu. Kolotilina
p. 56-63

Upper bounds for $\|A^{-1}\|_\infty$ for some eventually $\mathcal{H}$-matrices
L. Yu. Kolotilina
p. 64-73

$\mathrm{SDD}_1$ matrices and their generalizations
L. Yu. Kolotilina
p. 74-93

On quasilinear interpolation by minimal splines
L. P. Livshits ; A. A. Makarov ; S. V. Makarova
p. 94-111

Commutative matrix subalgebras generated by nonderogatory matrices
O. V. Markova
p. 112-124

Absence of solutions to the $\sigma$-commutation problem $(\sigma\ne 0$, $\pm 1)$ for Toeplitz and Hankel matrices in a special class
V. N. Chugunov
p. 125-132

Linear operators preserving column majorization of $(0, 1)$-vectors
P. M. Shteyner
p. 133-165

Length of the group algebra of the direct product of a cyclic group and a cyclic $p$-group in the modular case
M. A. Khrystik
p. 166-176
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