{"title":"Some notes about one inequality with power functions.","authors":"Ladislav Matejíčka","doi":"10.1186/s13660-018-1780-1","DOIUrl":"https://doi.org/10.1186/s13660-018-1780-1","url":null,"abstract":"<p><p>In this paper, we prove one inequality with power functions. A simplified form of the inequality was published as the problem 12024-02 in the American Mathematical Monthly.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"182"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1780-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36419171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Some generalizations of inequalities for sector matrices.","authors":"Chaojun Yang, Fangyan Lu","doi":"10.1186/s13660-018-1786-8","DOIUrl":"https://doi.org/10.1186/s13660-018-1786-8","url":null,"abstract":"<p><p>In this paper, we generalize some Schatten <i>p</i>-norm inequalities for accretive-dissipative matrices obtained by Kittaneh and Sakkijha. Moreover, we present some inequalities for sector matrices.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"183"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1786-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36419172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"<ArticleTitle xmlns:ns0=\"http://www.w3.org/1998/Math/MathML\">Blending type approximation by <ns0:math><ns0:mi>G</ns0:mi> <ns0:mi>B</ns0:mi> <ns0:mi>S</ns0:mi></ns0:math> operators of bivariate tensor product of <i>λ</i>-Bernstein-Kantorovich type.","authors":"Qing-Bo Cai, Guorong Zhou","doi":"10.1186/s13660-018-1862-0","DOIUrl":"https://doi.org/10.1186/s13660-018-1862-0","url":null,"abstract":"<p><p>In this paper, we introduce a family of <math><mi>G</mi> <mi>B</mi> <mi>S</mi></math> operators of bivariate tensor product of <i>λ</i>-Bernstein-Kantorovich type. We estimate the rate of convergence of such operators for <i>B</i>-continuous and <i>B</i>-differentiable functions by using the mixed modulus of smoothness, establish the Voronovskaja type asymptotic formula for the bivariate <i>λ</i>-Bernstein-Kantorovich operators, as well as give some examples and their graphs to show the effect of convergence.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"268"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1862-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36621108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A series of sequences convergent to Euler's constant.","authors":"Li-Jiang Jia, Bin Ge, Li-Li Liu, Yi Ran","doi":"10.1186/s13660-018-1727-6","DOIUrl":"https://doi.org/10.1186/s13660-018-1727-6","url":null,"abstract":"<p><p>In this paper, using continued fraction, we provide a new quicker sequence convergent to Euler's constant. We demonstrate the superiority of our new convergent sequences over DeTemple's sequence, Mortici's sequences, Vernescu's sequence, and Lu's sequence.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"136"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1727-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36421811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Crank-Nicolson collocation spectral method for the two-dimensional telegraph equations.","authors":"Yanjie Zhou, Zhendong Luo","doi":"10.1186/s13660-018-1728-5","DOIUrl":"https://doi.org/10.1186/s13660-018-1728-5","url":null,"abstract":"<p><p>In this paper, we mainly focus to study the Crank-Nicolson collocation spectral method for two-dimensional (2D) telegraph equations. For this purpose, we first establish a Crank-Nicolson collocation spectral model based on the Chebyshev polynomials for the 2D telegraph equations. We then discuss the existence, uniqueness, stability, and convergence of the Crank-Nicolson collocation spectral numerical solutions. Finally, we use two sets of numerical examples to verify the validity of theoretical analysis. This implies that the Crank-Nicolson collocation spectral model is very effective for solving the 2D telegraph equations.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"137"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1728-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36421812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The generalized viscosity explicit rules for a family of strictly pseudo-contractive mappings in a <i>q</i>-uniformly smooth Banach space.","authors":"Wongvisarut Khuangsatung, Pongsakorn Sunthrayuth","doi":"10.1186/s13660-018-1760-5","DOIUrl":"https://doi.org/10.1186/s13660-018-1760-5","url":null,"abstract":"<p><p>In this paper, we construct an iterative method by a generalized viscosity explicit rule for a countable family of strictly pseudo-contractive mappings in a <i>q</i>-uniformly smooth Banach space. We prove strong convergence theorems of proposed algorithm under some mild assumption on control conditions. We apply our results to the common fixed point problem of convex combination of family of mappings and zeros of accretive operator in Banach spaces. Furthermore, we also give some numerical examples to support our main results.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"167"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1760-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36421817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Estimates of bilinear pseudodifferential operators associated to bilinear Hörmander classes in Besov and Triebel-Lizorkin spaces with variable exponents.","authors":"Jingshi Xu, Jinlai Zhu","doi":"10.1186/s13660-018-1759-y","DOIUrl":"https://doi.org/10.1186/s13660-018-1759-y","url":null,"abstract":"<p><p>In this paper, we give Leibniz-type estimates of bilinear pseudodifferential operators associated to bilinear Hörmander classes in Besov and Triebel-Lizorkin spaces with variable exponents. To obtain the estimate for Triebel-Lizorkin spaces with variable exponents, we present their approximation characterization.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"169"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1759-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36421819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new version of Carleson measure associated with Hermite operator.","authors":"Jizheng Huang, Yaqiong Wang, Weiwei Li","doi":"10.1186/s13660-018-1771-2","DOIUrl":"https://doi.org/10.1186/s13660-018-1771-2","url":null,"abstract":"<p><p>Let <math><mi>L</mi><mo>=</mo><mo>-</mo><mi>Δ</mi><mo>+</mo><msup><mrow><mo>|</mo><mi>x</mi><mo>|</mo></mrow><mn>2</mn></msup></math> be a Hermite operator, where Δ is the Laplacian on <math><msup><mi>R</mi><mi>d</mi></msup></math> . In this paper we define a new version of Carleson measure associated with Hermite operator, which is adapted to the operator <i>L</i>. Then, we will use it to characterize the dual spaces and predual spaces of the Hardy spaces <math><msubsup><mi>H</mi><mi>L</mi><mi>p</mi></msubsup><mo>(</mo><msup><mi>R</mi><mi>d</mi></msup><mo>)</mo></math> associated with <i>L</i>.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"177"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1771-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36421827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bounds on the domination number and the metric dimension of co-normal product of graphs.","authors":"Imran Javaid, Shahid Ur Rehman, Muhammad Imran","doi":"10.1186/s13660-018-1752-5","DOIUrl":"https://doi.org/10.1186/s13660-018-1752-5","url":null,"abstract":"<p><p>In this paper, we establish bounds on the domination number and the metric dimension of the co-normal product graph <math><msub><mi>G</mi><mi>H</mi></msub></math> of two simple graphs <i>G</i> and <i>H</i> in terms of parameters associated with <i>G</i> and <i>H</i>. We also give conditions on the graphs <i>G</i> and <i>H</i> for which the domination number of <math><msub><mi>G</mi><mi>H</mi></msub></math> is 1, 2, and the domination number of <i>G</i>. Moreover, we give formulas for the metric dimension of the co-normal product <math><msub><mi>G</mi><mi>H</mi></msub></math> of some families of graphs <i>G</i> and <i>H</i> as a function of associated parameters of <i>G</i> and <i>H</i>.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"162"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1752-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36422938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On the preconditioned GAOR method for a linear complementarity problem with an <i>M</i>-matrix.","authors":"Shu-Xin Miao, Dan Zhang","doi":"10.1186/s13660-018-1789-5","DOIUrl":"https://doi.org/10.1186/s13660-018-1789-5","url":null,"abstract":"<p><p>Recently, based on the Hadjidimos preconditioner, a preconditioned GAOR method was proposed for solving the linear complementarity problem (Liu and Li in East Asian J. Appl. Math. 2:94-107, 2012). In this paper, we propose a new preconditioned GAOR method for solving the linear complementarity problem with an <i>M</i>-matrix. The convergence of the proposed method is analyzed, and the comparison results are obtained to show it accelerates the convergence of the original GAOR method and the preconditioned GAOR method in (Liu and Li in East Asian J. Appl. Math. 2:94-107, 2012). Numerical examples verify the theoretical analysis.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":"2018 1","pages":"195"},"PeriodicalIF":1.6,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1789-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36423274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}