https://www.frontiersin.org/journals/applied-mathematics-and-statistics/articles/10.3389/fams.2024.1397374/full
Frontiers | Darboux transformation of symmetric Jacobi matrices and Toda lattices
Let J be a symmetric Jacobi matrix associated with some Toda lattice. We find conditions for Jacobi matrix J to admit factorization J = LU (or J = UL) with L...
darboux transformationjacobi matricesfrontierssymmetrictoda
https://arxiv.org/abs/1605.00393
[1605.00393] Spectral analysis of two doubly infinite Jacobi matrices with exponential entries
Abstract page for arXiv paper 1605.00393: Spectral analysis of two doubly infinite Jacobi matrices with exponential entries
https://www.kth.se/math/kalender/jonathan-breuer-towards-a-floquet-theory-for-periodic-jacobi-matrices-on-trees-1.1357332?date=2024-09-25&orgdate=2024-02-13&length=1&orglength=0
Jonathan Breuer: Towards a Floquet Theory for Periodic Jacobi Matrices on Trees | KTH