مرور بر اساس عنوان

در حال نمایش موارد 58878 - 58897 از 605404

  • G G r Machine Repair Problem with Spares and Additional Repairman (TECHNICAL NOTE) 

    Singh, C. J.؛ Sharma, G. C.؛ Jain, Madhu (Materials and Energy Research Center, 2002-04-01)
    The machine repair problem with spares and additional repairman is analyzed. The interfailure and repair times of the units are general identical and independently distributed. The failure and repair rates are assumed to ...

  • $G$-asymptotic contractions in metric spaces with a graph and fixed point results 

    Fallahi, Kamal (University of Maragheh, 2017-07-01)
    In this paper, we discuss the existence and uniqueness of fixed points for $G$-asymptotic contractions in metric spaces endowed with a graph. The result given here is a new version of Kirk's fixed point theorem for asymptotic ...

  • $G$-dual Frames in Hilbert $C^{*}$-module Spaces 

    Ghobadzadeh, Fatemeh؛ Najati, Abbas (University of Maragheh, 2018-08-01)
    In this paper, we introduce the concept of $g$-dual frames for Hilbert $C^{*}$-modules, and then the properties and stability results of $g$-dual frames  are given.  A characterization of $g$-dual frames, approximately ...

  • $G$-Frames for operators in Hilbert spaces 

    Dastourian, Bahram؛ Janfada, Mohammad (University of Maragheh, 2017-10-01)
    $K$-frames as a generalization of frames were introduced by L. Gu{a}vruc{t}a to study atomic systems on Hilbert spaces which allows, in a stable way, to reconstruct elements from the range of the bounded linear operator ...

  • $G$-Weights and $p$-Local Rank 

    Wade, Pedro Domínguez (University of Guilan, 2017-12-01)
    Let $k$ be field of characteristic $p$, andlet $G$ be any finite group with splitting field $k$. Assume that $B$ is a $p$-block of $G$.In this paper, we introduce the notion of radical $B$-chain $C_{B}$, and we show that ...

  • G-CSF for mobilizing transplanted bone marrow stem cells in rat model of Parkinson's disease 

    Safari, Manouchehr؛ Jafari, Behnaz؛ Zarbakhsh, Sam؛ Sameni, Hamidreza؛ Vafaei, Abbas Ali؛ Khan Mohammadi, Nasrin؛ Ghahari, Laya (Mashhad University of Medical Sciences, 2016-12-01)
    Objective(s): Granulocyte-colony stimulating factor (G-CSF) is used in clinical practice for the treatment of neutropenia and to stimulate generation of hematopoietic stem cells in bone marrow ...

  • G-dual function-valued frames in L2(0,∞) 

    Hasankhanifard, M. A.؛ Dehghan, M. A. (Vali-e-Asr university of Rafsanjan, 2015-09-01)
    In this paper, g-dual function-valued frames in L2(0;1) are in- troduced. We can achieve more reconstruction formulas to ob- tain signals in L2(0;1) by applying g-dual function-valued frames in L2(0;1).

  • G-frames and Hilbert-Schmidt operators 

    Abdollahpour, M.؛ Najati, A. (Springer and the Iranian Mathematical Society (IMS), 2011-12-01)
    In this paper we introduce and study Besselian $g$-frames. We show that the kernel of associated synthesis operator for a Besselian $g$-frame is finite dimensional. We also introduce $alpha$-dual of a ...

  • G-frames and their duals for Hilbert C*-modules 

    Alijani, Azadeh؛ Dehghan, Mohammad Ali (Springer and the Iranian Mathematical Society (IMS), 2012-09-01)
    Abstract. Certain facts about frames and generalized frames (g- frames) are extended for the g-frames for Hilbert C*-modules. It is shown that g-frames for Hilbert C*-modules share several useful properties ...

  • G-frames in Hilbert Modules Over Pro-C*-‎algebras 

    Haddadzadeh‎‎, N. (Science and Research Branch, Islamic Azad University, Tehran, Iran Website: ijim.srbiau.ac.ir Address: Science and Research Branch, Shohada Hesarak Blvd, Daneshgah Square, Sattari Highway, Tehran, Iran. Email: ijim@srbiau.ac.ir Tel:+98(44)32352053, +98(914)3897371. Fax:+98(44)32722660دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران, 2017-09-01)
    G-frames are natural generalizations of frames which provide more choices on analyzing functions from frame expansion coefficients. First, they were defined in Hilbert spaces and then generalized on C*-Hilbert modules. In ...

  • G-Frames, g-orthonormal bases and g-Riesz bases 

    S. Karimizad, S. (Central Tehran Branch, Islamic Azad University, 2013-03-01)
    G-Frames in Hilbert spaces are a redundant set of operators which yield a representation for each vector in the space. In this paper we investigate the connection between g-frames, g-orthonormal bases and g-Riesz bases. ...

  • G-positive and G-repositive solutions to some adjointable operator equations over Hilbert C^{∗}-modules 

    Song, G. (Springer and the Iranian Mathematical Society (IMS), 2013-10-01)
    Some necessary and sufficient conditions are given for the existence of a G-positive (G-repositive) solution to adjointable operator equations $AX=C,AXA^{left( astright) }=C$ and $AXB=C$ over Hilbert

  • G-protein coupled-receptor 65 5´UTR gene polymorphism in the pathogenesis of systemic lupus erythematosus 

    Ghalamkari, Saman؛ Nasiri, Mahboobeh؛ Ariannia, Saideh؛ Farrokhseresht, Reza (Rheumatology Research in cooperation with eJournalPlus, 2017-10-01)
    Systemic lupus erythematosus (SLE) is a complex autoimmune disease with unknown etiology. G-protein-coupled receptor 65 (GPR65) candidates as an SLE-locus for ...

  • The G-protein β3 Polymorphism is Associated with Diffuse Type Gastric Cancer in Japanese 

    پدیدآور نامشخص (West Asia Organization for Cancer Prevention (WAOCP), 2010-05-01)
    From epidemiological evidence a high salt diet is a risk factor for gastric cancer, independent of Helicobacterpylori infection, and animal studies have shown that salt promotes carcinogenesis. The G-protein β 3(GNB3)C825T ...

  • (G.$psi$)-Ciric-Reich-Rus contraction on metric space endowed with a graph 

    پدیدآور نامشخص (Semnan University, 2020-01-01)
    In this paper, we introduce the (G; )􀀀Ciric-Reich-Rus contraction on metric space endowed with agraph, such that (X; d) is a metric space, and V (G) is the vertices of G coincides with X. We givean example to ...

  • G1 Phase Arrest and Apoptosis Induction in Human Thyroid Cancer Cell Line Thr.C1.PI33 by 3-Hydrogenkwadaphnin Isolated from Dendrostellera lessertii 

    Nowrouzi, Azin؛ Yazdanparast, Razieh (Tehran, Pastor Institute of Iran, 2007-10-01)
    Dendrostellera lessertii (Thymelaeaceae) is a toxic plant that grows in parts of Iran. The anti-proliferative properties of its crude methanol extract and one of its active components, 3-hydrogenkwadaphnin (3-HK), have ...

  • G1/S-specific Cyclin-D1 Might be a Prognostic Biomarker for Patients with Laryngeal Squamous Cell Carcinoma 

    پدیدآور نامشخص (West Asia Organization for Cancer Prevention (WAOCP), 2012-05-01)
    Objective: To investigate the prognostic role of antigen KI-67 (Ki-67) and G1/S-specific cyclin-D1 (cyclin-D1)in patients with laryngeal squamous cell carcinoma (LSCC). Methods: Immunohistochemical ...

  • G2 chromosomal radiosensitivity and background frequency of sister chromatid exchanges of peripheral blood lymphocytes of breast cancer patients 

    Mozdarani, H.؛ Ziaee Mashhadi, A.H.؛ Alimohammadi, Z. (Tehran, Novin Medical Radiation Institute, 2011-12-01)
    Background: Chromosomal alterations play an important role in carcinogenesis. Enhanced chromosomal radiosensitivity is shown for many cancer predisposition conditions including breast cancer. In this study chromosomal ...

  • G22A Polymorphism of Adenosine Deaminase and its Association with Biochemical Characteristics of Gestational Diabetes Mellitus in an Iranian Population 

    Takhshid, Mohammad Ali؛ Zahediannejad, Zinab؛ Aboualizadeh, Farzaneh؛ Moezzi, Leili؛ Ranjbaran, Reza (Shiraz University of Medical Sciences, 2015-03-01)
    Adenosine deaminase (ADA) is an important regulator of insulin action. The single nucleotide polymorphism (SNP) G22A in the ADA gene decreases enzymatic activity of ADA. The aim of this study was to investigate the ...

  • G6PD Enzyme Deficiency in Neonatal Pathologic Hyperbilirubinemia in Yazd 

    Pahlavanzadeh, M؛ Hekmatimoghaddam, S؛ Teremahi Ardestani, M؛ Ghafoorzadeh, M؛ Aminorraaya, MM (Yazd, Shahid Sadoughi University of Medical Sciences Yazd, 2013-06-01)
    Abstract Background About 7.5% of the world population carries one or two deficient copy of glucose-6-phosphate dehydrogenase (G6PD) genes. According to WHO, its prevalence in Iran is 10 to 14.9%. This study aimed on ...