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Main Authors:	Ahmed, Rayhan, Bolotnikov, Vladimir, Hoyle, William, Li, Chi-Kwong
Format:	Preprint
Published:	2026
Subjects:	Functional Analysis 15A86, 15B05
Online Access:	https://arxiv.org/abs/2603.06721
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(Real)linear preservers of multiples of unitaries and matrix pairs with some extremal norm properties
by: Kuzma, Bojan, et al.
Published: (2025)

Linear preservers of parallel matrix pairs with respect to the $k$-numerical radius
by: Kuzma, Bojan, et al.
Published: (2024)

Linear maps preserving $\ell_p$-norm parallel vectors
by: Li, Chi-Kwong, et al.
Published: (2024)

Multiplicative trace and spectrum preservers on stochastic matrices
by: Tsai, Ming-Cheng, et al.
Published: (2025)

On the inversion of the block double-structured and of the triple-structured Toeplitz matrices and on the corresponding reflection coefficients
by: Roitberg, Inna, et al.
Published: (2020)

Sign regularity preserving linear operators
by: Choudhury, Projesh Nath, et al.
Published: (2024)

Linear maps preserving product of involutions
by: Li, Chi-Kwong, et al.
Published: (2025)

Eigenvalues of tridiagonal Hermitian Toeplitz matrices with perturbations in the off-diagonal corners
by: Grudsky, Sergei M., et al.
Published: (2020)

Compression Properties for large Toeplitz-like matrices
by: Beckermann, Bernhard, et al.
Published: (2025)

Linear maps on matrices preserving parallel pairs
by: Li, Chi-Kwong, et al.
Published: (2024)

Eigenvalues of the laplacian matrices of the cycles with one weighted edge
by: Grudsky, Sergei M., et al.
Published: (2022)

Determinant formulas for finite Toeplitz plus Hankel matrices with rational symbols
by: Basor, Estelle, et al.
Published: (2025)

Preserving positivity for rank-constrained matrices
by: Guillot, Dominique, et al.
Published: (2014)

Eigenvalue collision and exotic preservers on semisimple operators
by: Chirvasitu, Alexandru
Published: (2026)

On the $\ell_p$ and $\ell_{p,q}$ norms of Cauchy-Toeplitz matrices
by: Batbold, Tserendorj
Published: (2025)

Negativity-preserving transforms of tuples of symmetric matrices
by: Belton, Alexander, et al.
Published: (2023)

Bernstein-Markov measures and Toeplitz theory
by: Finski, Siarhei
Published: (2025)

Linear Preservers of Real Matrix Classes Admitting a Real Logarithm
by: Fallat, Shaun, et al.
Published: (2025)

Discrete self-adjoint Dirac systems: asymptotic relations, Weyl functions and Toeplitz matrices
by: Sakhnovich, Alexander
Published: (2019)

A matching pursuit approach to the geophysical inverse problem of seismic travel time tomography under the ray theory approximation
by: Schneider, Naomi, et al.
Published: (2023)

On the Localization of the Bergman Kernel and applications to Toeplitz theory
by: Finski, Siarhei
Published: (2025)

Minimizing numerical radius of weighted cyclic matrices under permutation of the weights
by: Marionnet, Simon
Published: (2025)

Gershgorin-Type Spectral Inclusions for Matrices
by: Chandler-Wilde, Simon N., et al.
Published: (2024)

Paired and Toeplitz + Hankel operators
by: Das, Nilanjan, et al.
Published: (2024)

Improvements on some partial trace inequalities for positive semidefinite block matrices
by: Li, Yongtao
Published: (2021)

Basis problem for analytic multiple gaps
by: Avilés, Antonio, et al.
Published: (2012)

Norm of an operator with numerical range in a sector
by: Li, Chi-Kwong, et al.
Published: (2024)

An Oppenheim type inequality for positive definite block matrices
by: Li, Yongtao, et al.
Published: (2021)

On generalization of Williamson's theorem to real symmetric matrices
by: Mishra, Hemant K.
Published: (2024)

A note on Erdős matrices and Marcus\unicode{x2013}Ree inequality
by: Kushwaha, Aman, et al.
Published: (2025)

A Borodin-Okounkov-Geronimo-Case identity for tilted Toeplitz minors
by: Petrov, Leonid
Published: (2026)

Majorizations for probability distributions, column stochastic matrices and their linear preservers
by: Shteyner, Pavel
Published: (2025)

Weyl distributions, spectral properties, and circulant approximation results for quaternion block multilevel Toeplitz matrix sequences
by: Lailoune, Ayoub, et al.
Published: (2025)

Extension of continuous functions on product spaces, Bohr Compactification and Almost Periodic Functions
by: Hernández, Salvador
Published: (2025)

Sign regular matrices and variation diminution: single-vector tests and characterizations, following Schoenberg, Gantmacher-Krein, and Motzkin
by: Choudhury, Projesh Nath, et al.
Published: (2023)

$q$-Numerical radius of sectorial matrices and $2 \times 2$ operator matrices
by: Rani, Jyoti, et al.
Published: (2025)

Berezin number and Berezin norm inequalities via Moore-Penrose inverse
by: Mahapatra, Saikat, et al.
Published: (2025)

On positive decompositions and proper splittings of Hermitian operators
by: Fongi, Guillermina, et al.
Published: (2024)

Normal form for GLT sequences, functions of normal GLT sequences, and spectral distribution of perturbed normal matrices
by: Barbarino, Giovanni, et al.
Published: (2018)

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