1. Repositório do Iscte – Instituto Universitário de Lisboa

Percorrer por autor Diogo, C.

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Mostrar resultados 1-17 de 17.
DataTítuloAutor(es)TipoAcesso
2015Algebraic properties of the set of operators with 0 in the closure of the numerical rangeDiogo, C.ArtigoAcesso Aberto
2019A bridge between quaternionic and complex numerical rangesCarvalho, L.; Diogo, C.; Mendes, S.ArtigoAcesso Aberto
2010Fredholmness of Toeplitz operators and corona problemsCâmara, M. C.; Diogo, C.; Rodman, L.ArtigoAcesso Embargado
2015Hildebrandt's theorem for the essential spectrumBracic, J.; Diogo, C.ArtigoAcesso Aberto
2008Invertibility of Toeplitz operators and corona conditions in a stripCâmara, M. C.; Diogo, C.ArtigoAcesso Restrito
2022A new perspective on the quaternionic numerical range of normal matricesCarvalho, L.; Diogo, C.; Mendes, S.ArtigoAcesso Aberto
2023A note on the essential numerical range of block diagonal operatorsCarvalho, L.; Diogo, C.; Mendes, S.; Soares, H.ArtigoAcesso Embargado
2019On the convexity and circularity of the numerical range of nilpotent quaternionic matricesCarvalho, L.; Mendes, S.; Diogo, C.ArtigoAcesso Aberto
2016Operators with a given part of the numerical rangeBracic, J.; Diogo, C.ArtigoAcesso Aberto
2021Quaternionic numerical range of complex matricesCarvalho, L.; Diogo, C.; Mendes, S.ArtigoAcesso Aberto
2015Relative numerical rangesBracic, J.; Diogo, C.ArtigoAcesso Aberto
2023S-spectrum and numerical range of a quaternionic operatorCarvalho, L.; Diogo, C.; Mendes, S.ArtigoAcesso Embargado
2017Simultaneous zero inclusion property for spatial numerical rangesBracic, J.; Diogo, C.ArtigoAcesso Embargado
2010Some properties of the kernel and the cokernel of Toeplitz operators with matrix symbolsBenhida, B.; Câmara, M. C.; Diogo, C.ArtigoAcesso Embargado
2020The star-center of the quaternionic numerical rangeCarvalho, L.; Diogo, C.; Mendes, S.ArtigoAcesso Aberto
2020Technologies and senior population: Challenges and opportunitiesAlcobia, A.; Alturas, B.; Diogo, C.Objecto de ConferênciaAcesso Aberto
2015Toeplitz operators of finite interval type and the table methodCâmara, M. C.; Diogo, C.; Spitkovsky, I. M.ArtigoAcesso Aberto
Mostrar resultados 1-17 de 17.