Block circulant matrices and the spectra of multivariate stationary sequences

Autor: Bolla Marianna, Szabados Tamás, Baranyi Máté, Abdelkhalek Fatma

Publikováno v: Special Matrices, Vol 9, Iss 1, Pp 36-51 (2021)

Given a weakly stationary, multivariate time series with absolutely summable autocovariances, asymptotic relation is proved between the eigenvalues of the block Toeplitz matrix of the first n autocovariances and the union of spectra of the spectral d

Externí odkaz: https://doaj.org/article/cf640f32dbd34ec2a419efbb29348dfe

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Creative tempo: Spatiotemporal dynamics of the default mode network in improvisational musicians.

Autor: Watters H; Emory University., Fazili A; Emory University., Daley L; Department of Biomedical Engineering, Emory University/Georgia Institute of Technology., Belden A; Northeastern University., LaGrow TJ; Georgia Institute of Technology School of Electrical and Computer Engineering., Bolt T; Department of Biomedical Engineering, Emory University/Georgia Institute of Technology., Loui P; Northeastern University., Keilholz S; Department of Biomedical Engineering, Emory University/Georgia Institute of Technology.

Publikováno v: BioRxiv : the preprint server for biology [bioRxiv] 2024 Apr 09. Date of Electronic Publication: 2024 Apr 09.