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pro vyhledávání: '"JABBARI, ALI"'
We propose a robust principal component analysis (RPCA) framework to recover low-rank and sparse matrices from temporal observations. We develop an online version of the batch temporal algorithm in order to process larger datasets or streaming data.
Externí odkaz:
http://arxiv.org/abs/2208.01998
Autor:
Ebadian, Ali, Jabbari, Ali
In this paper, we consider Blackadar and Kirchberg's MF algebras. We show that any inner quasidiagonal C-algebra is MF algebra and we generalize Voiculescu's Representation Theorem for a special version of MF algebras. Moreover, we define a weak vers
Externí odkaz:
http://arxiv.org/abs/2207.09203
In this paper, we study some cohomlogical properties of Banach algebras. For a Banach algebra $A$ and a Banach $A$-bimodule $B$, we investigate the vanishing of the first Hochschild cohomology groups $H^1(A^n,B^m)$ and $H_{w^*}^1(A^n,B^m)$, where $0\
Externí odkaz:
http://arxiv.org/abs/2006.16814
Autor:
Jabbari, Ali, Ebadian, Ali
In this paper, we introduce $p$-amenability, bounded $s$-symmetric approximate and $s$-symmetric virtual diagonals for a Banach algebra $\mathfrak{A}$ where $s$ is a non-zero element of algebraic center of $\mathfrak{A}$ that is denoted by $Z(\mathfr
Externí odkaz:
http://arxiv.org/abs/2006.03823
Autor:
Ebadian, Ali, Jabbari, Ali
The concept of quasi-isometric embedding maps between $*$-algebras is introduced. We have obtained some basic results related to this notion and similar to quasi-isometric embedding maps on metric spaces, under some conditions, we give a necessary an
Externí odkaz:
http://arxiv.org/abs/2005.08084
Autor:
Ebadian, Ali, Jabbari, Ali
In this paper, we show that a completely positive linear map is weakly nuclear if and only if its complexification is weakly nuclear. It is shown that a real $C^*$-algebra is exact if and only if its complexification is exact and similar case is prov
Externí odkaz:
http://arxiv.org/abs/2005.08079
Autor:
Ebadian, Ali, Jabbari, Ali
In this paper, we show that there is a net for amenable transformation groups like F{\o}lner net for amenable groups and investigate amenability of a transformation group constructed by semidirect product of groups. We introduce inner amenability of
Externí odkaz:
http://arxiv.org/abs/2005.08077
In this paper, we introduce a weak form of amenability on topological semigroups that we call $\varphi$-amenability, where $\varphi$ is a character on a topological semigroup. Some basic properties of this new notion are obtained and by giving some e
Externí odkaz:
http://arxiv.org/abs/2005.08089
Autor:
Jabbari, Ali
Les séries temporelles sont l'un des types de données les plus courants dans divers domaines scientifiques, industriels et financiers. Selon le contexte, l'analyse des séries temporelles est effectuée à diverses fins: prévision, estimation, cla
Externí odkaz:
http://www.theses.fr/2018GREAM035/document
Autor:
Khori, Vahid, Zahedi, Mahdi, Mirzaei, Hassan, Jabbari, Ali, Mojaveraghili, seyedbabak, Hosseini, Seyed Ghadir
Publikováno v:
In Chemical Physics Impact December 2023 7