Explicit block-structures for block-symmetric Fiedler-like pencils

MI Bueno, M Martin, J Perez, A Song… - The Electronic Journal …, 2018 - journals.uwyo.edu
… In this paper, we focus on the block-symmetric pencils in the families of Fiedler-like
pencils … as block-symmetric generalized Fiedler pencils (block-symmetric GFP) and block-symmetric

Explicit block-structures for block-symmetric Fiedler-like pencils

MB Cachadina, M Martin, J Pérez, A Song… - arXiv preprint arXiv …, 2017 - arxiv.org
… In this paper we focus on the block-symmetric pencils in the families of Fiedler-like
pencils … as block-symmetric generalized Fiedler pencils (block-symmetric GFP) and block-symmetric

Explicit block-structures for block-symmetric Fiedler-like pencils

M Bueno Cachadina, M Martin, J Pérez… - arXiv e …, 2017 - ui.adsabs.harvard.edu
… More precisely, we present four families of block-symmetric pencils which, under some …
bases pencils and strong linearizations of a matrix polynomial. We show that the block-symmetric

A block-symmetric linearization of odd degree matrix polynomials with optimal eigenvalue condition number and backward error

MI Bueno, FM Dopico, S Furtado, L Medina - Calcolo, 2018 - Springer
… than the famous block symmetric linearizations in the space \(… ) are the only block symmetric
linearizations whose condition … | \ge 1\), then the first pencil in the standard basis of \(\mathbb …

Structured strong -ifications for structured matrix polynomials in the monomial basis

F De Terán, C Hernando, J Pérez - arXiv preprint arXiv:2010.06033, 2020 - arxiv.org
… In particular, we provide explicit and very elementary formulas … -like linearizations (namely,
the Fiedler-like families [3… family [26] also contains many pencils of this form. Moreover, all the …

Linearizations of Hermitian matrix polynomials preserving the sign characteristic

MI Bueno, FM Dopico, S Furtado - SIAM Journal on Matrix Analysis and …, 2017 - SIAM
… grade 1, L(λ) = λX + Y , without requiring explicitly that X = 0. … , although do not respect the
block structures of L(λ) and D2(λ, … each block-symmetric GFPR, in particular, with each pencil in …

On why using for the symmetric polynomial eigenvalue problem might need to be reconsidered

MI Bueno, J Pérez, S Rogers - Calcolo, 2022 - Springer
… }(P)\) of block-symmetric pencils to solve the symmetric/Hermitian … We introduce two
block-symmetric linearizations for even … provides explicit formulas for the eigenvectors of the pencil

Semi-supervised first-person activity recognition in body-worn video

H Chen, H Li, A Song, M Haberland, O Akar… - arXiv preprint arXiv …, 2019 - arxiv.org
… The results of this collaboration were published in the article Explicit Block-Structures for
Block-Symmetric Fiedler-like Pencils in the Electronic Journal of Linear Algebra in 2018. In the …