مرور بر اساس عنوان

در حال نمایش موارد 26056 - 26075 از 210909

  • The $ k $-${rm bf{ th}}$ spectral moment of signed complete graphs 

    Dalvandi, Soudabeh; Heydari, Farideh; Maghasedi, Mohammad (University of Guilan, 2019-06-01)
    Let $Gamma=(G,sigma)$ be a signed graph, where $G$ is the underlying simple graph with at least one edge and $sigma : E(G) longrightarrow lbrace -,+rbrace$ is the sign function on the edges of $G$. In this paper, we study ...

  • The $ k $-${rm bf{ th}}$ spectral moment of signed complete graphs 

    Dalvandi, Soudabeh; Heydari, Farideh; Maghasedi, Mohammad (University of Guilan, 2019-06-01)
    Let $Gamma=(G,sigma)$ be a signed graph, where $G$ is the underlying simple graph with at least one edge and $sigma : E(G) longrightarrow lbrace -,+rbrace$ is the sign function on the edges of $G$. In this paper, we study ...

  • $k$-odd mean labeling of prism 

    Gayathri, B.; Amuthavalli, Krishnasamy (University of Isfahan, 2015-03-01)
    A $(p,q)$ graph $G$ is said to have a $k$-odd mean labeling $(k ge 1)$ if there exists an injection $f : V to {0, 1, 2, ldots, 2k + 2q - 3}$ such that the induced map $f^*$ defined on $E$ by $f^*(uv) = leftlceil ...

  • $k$-odd mean labeling of prism 

    Gayathri, B.; Amuthavalli, Krishnasamy (University of Isfahan, 2015-03-01)
    A $(p,q)$ graph $G$ is said to have a $k$-odd mean labeling $(k ge 1)$ if there exists an injection $f : V to {0, 1, 2, ldots, 2k + 2q - 3}$ such that the induced map $f^*$ defined on $E$ by $f^*(uv) = leftlceil ...

  • $k$-power centralizing and $k$-power skew-centralizing maps on triangular rings 

    Qi, Xiaofei (Springer and the Iranian Mathematical Society (IMS), 2016-06-01)
    Let $mathcal A$ and $mathcal B$ be unital rings, and $mathcal M$ be an $(mathcal A, mathcal B)$-bimodule, which is faithful as a left $mathcal A$-module and also as a right $mathcal B$-module. Let ${mathcal U}=Tri(mathcal ...

  • $k$-Total difference cordial graphs 

    Ponraj, R; Doss Philip, S.Yesu; Kala, R (University of Tehran, 2019-06-01)
    Let $G$ be a graph. Let $f:V(G)to{0,1,2, ldots, k-1}$ be a map where $k in mathbb{N}$ and $k>1$. For each edge $uv$, assign the label $left|f(u)-f(v)right|$. $f$ is called a $k$-total difference cordial labeling of $G$ if ...

  • $k$-Total prime cordial labeling of graphs 

    Ponraj, R; Maruthamani, J; Kala, R (University of Tehran, 2018-06-01)
    In this paper we introduce a new graph labeling method called $k$-Total prime cordial. Let $G$ be a $(p,q)$ graph. Let $f:V(G)to{1,2, ldots, k}$ be a map where $k in mathbb{N}$ and $k>1$. For each edge $uv$, assign the ...

  • $k$-Tuple total domination and mycieleskian graphs 

    P. Kazemi, Adel (University of Isfahan, 2012-03-01)
    Let $k$ be a positive integer. A subset $S$ of $V(G)$ in a graph $G$ is a $k$-tuple total dominating set of $G$ if every vertex of $G$ has at least $k$ neighbors in $S$. The $k$-tuple total domination number $gamma _{times ...

  • $k$-tuple total restrained domination/domatic in graphs 

    P. Kazemi, Adel (Springer and the Iranian Mathematical Society (IMS), 2014-06-01)
    For any integer $kgeq 1$, a set $S$ of vertices in a graph $G=(V,E)$ is a $k$-tuple total dominating set of $G$ if any vertex of $G$ is adjacent to at least $k$ vertices in $S$, and any vertex of $V-S$ is adjacent to at ...

  • $k$-جبرهای متناهی نمایش و $C^infty$-حلقه های متناهی مولد 

    خان جان زاده, زینب; معدنشکاف, علی (دانشگاه اصفهان, 2017-05-22)
    .در این مقاله ابتدا به تبیین سیر تاریخی پیدایش توپولوژی زاریسکی روی حلقه های چندجمله ای های با ضرایب مختلط می پردازیم. سپس، برای حلقه جابجایی و یکدار مفروض $k$، قصد داریم یکی از ساختارهای موجود روی دوگان رسته $k$-جبرهای ...

  • k-equitable mean labeling 

    Jeyanthi, P. (University of Tehran, 2013-12-01)

  • K-FLAT PROJECTIVE FUZZY QUANTALES 

    Lu, Jing; Wang, Kaiyun; Zhao, Bin (University of Sistan and Baluchestan, 2017-10-01)
    In this paper, we introduce the notion of {bf K}-flat projective fuzzy quantales, and give an elementary characterization in terms of a fuzzy binary relation on the fuzzy quantale. Moreover, we prove that {bf K}-flat ...

  • k-forested choosability of graphs with bounded maximum average degree 

    Zhang, Xin; Liu, Guizhen; Wu, Jianliang (Springer and the Iranian Mathematical Society (IMS), 2012-04-01)
    A proper vertex coloring of a simple graph is $k$-forested if the graph induced by the vertices of any two color classes is a forest with maximum degree less than $k$. A graph is $k$-forested $q$-choosable if for a given ...

  • k-Remainder Cordial Graphs 

    Ponraj, R; ANNATHURAI, K; Kala, R (University of Tehran, 2017-12-01)
    In this paper we generalize the remainder cordial labeling, called $k$-remainder cordial labeling and investigate the $4$-remainder cordial labeling behavior of certain graphs.

  • Kaempferol from Saffron Petals 

    Hadizadeh, F; Khalili, N; Hosseinzadeh, H; Khair-Aldine, R (School of Pharmacy, Shahid Beheshti University of Medical Sciences, 2003-10-01)
    A flavonol, kaempferol, isolated from the fresh flower petals of C. sativus L. (Iridaceae) as the sole component. The structure of the compound was determined by chemical and spectroscopic methods.

  • Kalirin-7 plays the neuroprotective role in Neuro-2A cells injured by oxygen-glucose deprivation and reperfusion through Rac1 activation 

    Xu, Jian; Chen, Yanxiu; Wu, Zeyu; Dou, Yihe; Lun, Peng; Sun, Peng (Mashhad University of Medical Sciences, 2018-10-01)
    Objective(s): The study explored the neuroprotective role of Kalirin-7 (Kal-7) in Neuro-2A cells after oxygen-glucose deprivation and reperfusion (OGD/R) treatment.Materials and Methods: The study used an OGD/R model of ...

  • Kalman filter and Neural Network methods for detecting irregular variations of TEC around the time of powerful Mexico (Mw=8.2) earthquake of September 08, 2017 

    آخوندزاده هنزائی, مهدی; Akhoondzadeh Hanzaei, Mehdi (موسسه ژئوفیزیک دانشگاه تهرانInstitute of Geophysics, University of Tehran, 2018-12-22)
    In 98 km SW of Tres Picos in Mexico (15.022°N, 93.899°W, 47.40 km depth) a powerful earthquake of Mw=8.2 took place at 04:49:19 UTC (LT=UTC-05:00) on September 8, 2017. In this study, using three standard, classical and ...

  • Kalman Filter-Smoothed Random Walk Based Centralized Controller for Multi-Input Multi-Output Processes 

    Tavakoli, Saeed; Fasih, Hamid; Sadeghi, Jafar; Torabi, Hamed (University of Sistan and Baluchestan, 2019-04-01)
    In this paper, a novel centralized controller is presented to control multi-input multi-output industrial processes with heavy interactions and significant time-delays. The system model equations are represented in a ...

  • kant on the embodied cognition 

    Carpenter, Andrew (دانشکده ادبیات وعلوم انسانی, 2008-04-20)

  • Kaolin-SO3H nanoparticles: A new efficient and reusable catalyst for synthesis of 2-substituted benzimidazoles at room temperature 

    Bamoniri, Abdolhamid; Mirjalili, Bi Bi Fatemeh; Yaghmaeiyan-Mahabadi, Nahid (University of Kashan, 2019-04-01)
    Kaolinite clay found its application in medicine, in toothpaste, in cosmetic and as a food additive. Recently, a specially formulated spray is used in fruit and vegetable production to repel the insects and prevent sunburn. ...