Search Results - "Ghahramani, H."

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  1. 1

    Anti-derivable linear maps at zero on standard operator algebras by Fallahi, K., Ghahramani, H.

    Published in Acta mathematica Hungarica (01-06-2022)
    “…Let X be a complex Banach space with dim X ≥ 2 , and A ⊆ B ( X ) be a standard operator algebra. We show that a linear mapping δ : A → A is anti-derivable at…”
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  2. 2

    Linear Maps on C⋆-Algebras Behaving like (Anti-)derivations at Orthogonal Elements by Fadaee, B., Ghahramani, H.

    “…Let A be a C ⋆ -algebra, and let δ : A → A ∗ ∗ be a continuous linear map. We assume that δ acts like a derivation or like an anti-derivation at orthogonal…”
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  3. 3

    Ideal submodules and topologically complementable submodules of Hilbert C-modules by Ghahramani, H., Sattari, S.

    Published in Linear & multilinear algebra (03-03-2020)
    “…In this paper, we study the relationship between the ideal submodules and the topologically complementable submodules of a Hilbert -module. We derive new…”
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  4. 4

    Characterization of reflexive closure of some operator algebras acting on Hilbert C⋆-modules by Ghahramani, H., Sattari, S.

    Published in Acta mathematica Hungarica (01-02-2019)
    “…Let M be a Hilbert C ∗ -module over a C ∗ -algebra A . Suppose that K ( M ) is the space of compact operators on M and the bounded anti-homomorphism ρ : A → B…”
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  5. 5

    On derivations, biderivations and superbiderivations of quaternion rings by Ghahramani, H., Ghosseiri, M. N., Safari, S.

    “…Let S be a ring with identity in which 2 is invertible. In this paper, we characterize derivations and biderivations of the quaternion ring R = H ( S ) over S…”
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  6. 6

    On the Lie derivations and generalized Lie derivations of quaternion rings by Ghahramani, H., Ghosseiri, M. N., Heidari Zadeh, L.

    Published in Communications in algebra (04-03-2019)
    “…Let S be a unital ring in which 2 is invertible, and let be the quaternion ring over S. In this paper, we describe the Lie derivations and generalized Lie…”
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  7. 7

    The First and Second Hochschild Cohomology Groups of Banach Algebras with Coefficients in Special Symmetric Bimodules by Feizi, E., Ghahramani, H., Khodakarami, V.

    Published in Complex analysis and operator theory (01-10-2020)
    “…Let A be a Banach algebra and ϕ be a character on A . In this paper we consider the class S M ϕ A of Banach A -bimodules X for which the module actions of A on…”
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  8. 8

    Mechanisms of muscular electrophysiological and mitochondrial dysfunction following exposure to malathion, an organophosphorus pesticide by Karami-Mohajeri, S, Hadian, M R, Fouladdel, S, Azizi, E, Ghahramani, M H, Hosseini, R, Abdollahi, M

    Published in Human & experimental toxicology (01-03-2014)
    “…Muscle dysfunction in acute organophosphorus (OP) poisoning is a cause of death in human. The present study was conducted to identify the mechanism of action…”
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  9. 9

    Ground (Weibull-Distributed) Clutter Suppression Based on Independent Component Analysis for Detection of Swerling Target Models by Ghahramani, H., Parhizgar, N., Arand, B. Abbasi, Barari, M.

    “…The present study considers detection of the weak Swerling targets which exist in the clutter Doppler cell of the Weibull-distributed ground-based clutter by…”
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  10. 10

    Existence, automatic continuity and invariant submodules of generalized derivations on modules by Esslamzadeh, G. H., Ghahramani, H.

    Published in Aequationes mathematicae (01-09-2012)
    “…Let be a -algebra, δ be a derivation on and be a left -module. A linear map is called a generalized derivation relative to δ if . In this article first we…”
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  11. 11

    Toward Cloud Computing QoS Architecture:Analysis of Cloud Systems and Cloud Services by Ghahramani, M. H., Zhou, MengChu, Hon, Chi Tin

    “…Cloud can be defined as a new computing paradigm that provides scalable, on-demand, and virtualized resources for users. In this style of computing, users can…”
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    Axillary artery injury with proximal humerus epiphyseal separation: a rare case report by Jalili, Alireza, Mazhar, Farid Najd, Ghahramani, Mohamad H, Bahrabad, Mehrdad

    “…Fracture of the proximal humerus associated with vascular injury has rarely been reported in children, and only two cases have been reported in the literature…”
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  15. 15

    Generalized Derivations and Generalized Jordan Derivations of Quaternion Rings by Ghahramani, H., Ghosseiriand, M. N., Zadeh, L. Heidari

    “…Let S be a unital ring in which 2 is invertible, and let R = H ( S ) be the quaternion ring over S . In this paper, we characterize the generalized derivations…”
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  16. 16

    Analysis of a two incongruent arrivals and services M/G/1 queue with random feedback by Badamchi Zadeh, A., Ghahramani, M. H.

    “…A queuing system with two incongruent arrivals and services is considered. Two kinds of customers enter the system by Poisson process and the service times are…”
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  17. 17

    Bilateral combined Monteggia and Galeazzi fractures: a case report by Jafari, Davod, Taheri, Hamid, Shariatzade, Hooman, Mazhar, Farid Najd, Jalili, Alireza, Ghahramani, Mohamad H

    “…We present an exceedingly rare case of left Monteggia-Galeazzi fracture-dislocation and right Monteggia-distal radius fracture occurring simultaneously in a…”
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  18. 18

    Some Notes on Semidirect Products of Banach Algebras by Farhadi, H., Ghahramani, H.

    Published in Resultate der Mathematik (01-09-2019)
    “…Let A and U be Banach algebras and A ⋉ U be the semidirect product of Banach algebras A and U where A ⋉ U = A ⊕ U as direct sum of Banach spaces and A is…”
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  19. 19

    Centralizers of Lie Structure of Triangular Algebras by Fadaee, B., Fošner, A., Ghahramani, H.

    Published in Resultate der Mathematik (01-12-2022)
    “…Let T = T r i ( A , M , B ) be a triangular algebra where A is a unital algebra, B is an algebra which is not necessarily unital, and M is a faithful ( A , B…”
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  20. 20

    Some questions concerning superderivations on Z2-graded rings by Ghahramani, H., Ghosseiri, M. N., Safari, S.

    Published in Aequationes mathematicae (01-08-2017)
    “…In this paper we pose some questions about superderivations on Z 2 -graded rings. Then we consider the quaternion rings and upper triangular matrix rings with…”
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