Transactions of A Razmadze Mathematical Institute最新文献

筛选
英文 中文
Boundary value problems of statics of thermoelasticity of bodies with microstructure and microtemperatures 具有微观结构和微温度的物体热弹性静力学边值问题
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.09.002
L. Giorgashvili, S. Zazashvili
{"title":"Boundary value problems of statics of thermoelasticity of bodies with microstructure and microtemperatures","authors":"L. Giorgashvili,&nbsp;S. Zazashvili","doi":"10.1016/j.trmi.2017.09.002","DOIUrl":"10.1016/j.trmi.2017.09.002","url":null,"abstract":"<div><p>The paper deals with boundary value problems of statics of the thermoelasticity theory of isotropic microstretch materials with microtemperatures and microdilatations. For the system of differential equations of equilibrium the fundamental matrix is constructed explicitly in terms of elementary functions. With the help of the corresponding Green identities the general integral representation formula of solutions by means of generalized layer and Newtonian potentials are derived. The basic Dirichlet and Neumann type boundary value problems are formulated in appropriate function spaces and the uniqueness theorems are proved. The existence theorems for classical solutions are established by using the potential method.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 30-57"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.09.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45811543","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The stability of orthotropic shells of revolution, close to cylindrical ones, with an elastic filler, under the action of torsion, normal pressure and temperature 在扭转、常压和温度作用下,采用弹性填料的接近圆柱形的正交各向异性旋转壳的稳定性
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.10.005
Sergo Kukudzhanov
{"title":"The stability of orthotropic shells of revolution, close to cylindrical ones, with an elastic filler, under the action of torsion, normal pressure and temperature","authors":"Sergo Kukudzhanov","doi":"10.1016/j.trmi.2017.10.005","DOIUrl":"10.1016/j.trmi.2017.10.005","url":null,"abstract":"<div><p>The paper investigates the stability of orthotropic shells of revolution which are by their form close to cylindrical ones, with an elastic filler, under the action of torques, external pressure and temperature. The shell is assumed to be thin and elastic. Temperature is uniformly distributed in the shell body. The filler is simulated by an elastic base. The shells of positive and negative Gaussian curvature are considered. Formulas for finding critical loadings and corresponding forms of stability loss are derived.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 64-72"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.10.005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47568972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the internal tensor structures of the fibration T(Lm(Vn)) 关于振动的内部张量结构T(Lm(Vn))
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.07.003
Gocha Todua
{"title":"On the internal tensor structures of the fibration T(Lm(Vn))","authors":"Gocha Todua","doi":"10.1016/j.trmi.2017.07.003","DOIUrl":"10.1016/j.trmi.2017.07.003","url":null,"abstract":"<div><p>In the present paper we consider some internal tensor structures. It is proved that if on the space <span><math><mo>Lm</mo><mrow><mo>(</mo><mi>V</mi><mi>n</mi><mo>)</mo></mrow></math></span> there are tensor fields <span><math><msubsup><mrow><mi>a</mi></mrow><mrow><mi>j</mi></mrow><mrow><mi>i</mi></mrow></msubsup></math></span> and <span><math><msubsup><mrow><mi>a</mi></mrow><mrow><mi>β</mi></mrow><mrow><mi>α</mi></mrow></msubsup></math></span> defining almost a dual structure, then there exist such lifts of these tensor fields which represent either almost a binary structure, or almost a complex structure on <span><math><mi>T</mi><mrow><mo>(</mo><mo>Lm</mo><mrow><mo>(</mo><mi>V</mi><mi>n</mi><mo>)</mo></mrow><mo>)</mo></mrow></math></span>.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 126-132"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.07.003","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48242431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Generalized semi-open and pre-semiopen sets via ideals 经理想的广义半开和半开集
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.08.003
Bishwambhar Roy , Ritu Sen
{"title":"Generalized semi-open and pre-semiopen sets via ideals","authors":"Bishwambhar Roy ,&nbsp;Ritu Sen","doi":"10.1016/j.trmi.2017.08.003","DOIUrl":"10.1016/j.trmi.2017.08.003","url":null,"abstract":"<div><p>In this paper we have introduced a new type of sets termed as <span><math><msup><mrow><mi>μ</mi></mrow><mrow><mo>∗</mo></mrow></msup></math></span>-open sets which unifies semiopen sets, <span><math><mi>β</mi></math></span>-open sets and discussed some of its properties. We have also introduced another type of weak open sets termed as <span><math><msub><mrow><mi>I</mi></mrow><mrow><msub><mrow></mrow><mrow><mi>μ</mi></mrow></msub></mrow></msub></math></span>-open sets depending on a GT as well as an ideal on a topological space. Finally the concept of weakly <span><math><msub><mrow><mi>I</mi></mrow><mrow><msub><mrow></mrow><mrow><mi>μ</mi></mrow></msub></mrow></msub></math></span>-open sets are investigated.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 95-100"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.08.003","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45211659","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Pointwise multipliers for inhomogeneous multi-parameter Besov and Triebel–Lizorkin spaces associated with mixed homogeneities 与混合均匀性相关的非齐次多参数Besov和triiebel - lizorkin空间的点态乘子
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.11.002
Jian Tan
{"title":"Pointwise multipliers for inhomogeneous multi-parameter Besov and Triebel–Lizorkin spaces associated with mixed homogeneities","authors":"Jian Tan","doi":"10.1016/j.trmi.2017.11.002","DOIUrl":"10.1016/j.trmi.2017.11.002","url":null,"abstract":"<div><p>In this article, we obtain pointwise multipliers on inhomogeneous multi-parameter Besov and Triebel–Lizorkin spaces associated with mixed homogeneities.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 101-114"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.11.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46574431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Jagged non-zero submatrix data structure 锯齿状非零子矩阵数据结构
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.10.002
Giga Chalauri , Vakhtang Laluashvili , Koba Gelashvili
{"title":"Jagged non-zero submatrix data structure","authors":"Giga Chalauri ,&nbsp;Vakhtang Laluashvili ,&nbsp;Koba Gelashvili","doi":"10.1016/j.trmi.2017.10.002","DOIUrl":"10.1016/j.trmi.2017.10.002","url":null,"abstract":"<div><p>On the basis of C language matrix having rows of different length, we havedeveloped a new storage format for rectangular matrix. It stores non-zero entries, their column indices and is called jagged non-zero sub-matrix data structure or simply <em>jnz-format</em>.</p><p>In case of simple applications, when the only requirement from the format is to ensure the serial algorithm of multiplying matrix by vector (e.g. conjugate gradient (CG) method), two following issues are experimentally studied: </p><ul><li><span>•</span><span><p>For what amount of zero-entries do we accept the rectangular matrix as sparse, with respect to used memory and speed;</p></span></li><li><span>•</span><span><p>What should the <em>jnz-format</em>’s interface look like.</p></span></li></ul>Determining the interface is comparatively laborious; <em>jnz-format</em> is compared to two approved formats—CRS and <em>Mapped Matrix</em>. In comparisons, CRS format is considered by using two different implementations, whilst <em>jnz</em> and <em>Mapped Matrix</em> —by using one. In comparisons, we use <em>jnz</em> and CRS formats with our own simple interface implementations and CRS and <em>Mapped Matrix</em> with <em>boost</em>’s library interfaces and implementations. Experiments’ results show <em>jnz</em> format’s prospect and visible advantage of the relatively easy interface.<p>All the material regarding experiments can be seen at <span>https://github.com/vakho10/Sparse-Storage-Formats</span><svg><path></path></svg>.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 7-14"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.10.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42646774","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
On the structure of constituents of finite independent families of convex bodies in R2 and R3 spaces R2和R3空间中凸体有限独立族的成分结构
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.10.004
Tengiz Tetunashvili
{"title":"On the structure of constituents of finite independent families of convex bodies in R2 and R3 spaces","authors":"Tengiz Tetunashvili","doi":"10.1016/j.trmi.2017.10.004","DOIUrl":"10.1016/j.trmi.2017.10.004","url":null,"abstract":"<div><p>Properties of certain families of subsets of Euclidean spaces are established. Using the established properties theorems concerning the structure of constituents of finite independent families of convex bodies in <span><math><msup><mrow><mi>R</mi></mrow><mrow><mn>2</mn></mrow></msup></math></span> and <span><math><msup><mrow><mi>R</mi></mrow><mrow><mn>3</mn></mrow></msup></math></span> spaces are proved.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 115-125"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.10.004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47607352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Potential operators in modified Morrey spaces defined on Carleson curves Carleson曲线上定义的修正Morrey空间中的势算子
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.09.004
I.B. Dadashova , C. Aykol , Z. Cakir , A. Serbetci
{"title":"Potential operators in modified Morrey spaces defined on Carleson curves","authors":"I.B. Dadashova ,&nbsp;C. Aykol ,&nbsp;Z. Cakir ,&nbsp;A. Serbetci","doi":"10.1016/j.trmi.2017.09.004","DOIUrl":"10.1016/j.trmi.2017.09.004","url":null,"abstract":"&lt;div&gt;&lt;p&gt;In this paper we study the potential operator &lt;span&gt;&lt;math&gt;&lt;msubsup&gt;&lt;mrow&gt;&lt;mi&gt;I&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;/mrow&gt;&lt;/msubsup&gt;&lt;/math&gt;&lt;/span&gt;, &lt;span&gt;&lt;math&gt;&lt;mn&gt;0&lt;/mn&gt;&lt;mo&gt;&lt;&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;/math&gt;&lt;/span&gt; in the modified Morrey space &lt;span&gt;&lt;math&gt;&lt;msub&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;L&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/msub&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt; and the spaces &lt;span&gt;&lt;math&gt;&lt;mi&gt;B&lt;/mi&gt;&lt;mi&gt;M&lt;/mi&gt;&lt;mi&gt;O&lt;/mi&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt; defined on Carleson curves &lt;span&gt;&lt;math&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;/math&gt;&lt;/span&gt;. We prove that for &lt;span&gt;&lt;math&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;&lt;&lt;/mo&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;&lt;&lt;/mo&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;−&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;mo&gt;∕&lt;/mo&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;/math&gt;&lt;/span&gt; the potential operator &lt;span&gt;&lt;math&gt;&lt;msubsup&gt;&lt;mrow&gt;&lt;mi&gt;I&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;/mrow&gt;&lt;/msubsup&gt;&lt;/math&gt;&lt;/span&gt; is bounded from the modified Morrey space &lt;span&gt;&lt;math&gt;&lt;msub&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;L&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/msub&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt; to &lt;span&gt;&lt;math&gt;&lt;msub&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;L&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;q&lt;/mi&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/msub&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt; if and in the case of infinite curve only if &lt;span&gt;&lt;math&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;mo&gt;≤&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;∕&lt;/mo&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;−&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;∕&lt;/mo&gt;&lt;mi&gt;q&lt;/mi&gt;&lt;mo&gt;≤&lt;/mo&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;mo&gt;∕&lt;/mo&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;−&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt;, and from the spaces &lt;span&gt;&lt;math&gt;&lt;msub&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;L&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/msub&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt; to &lt;span&gt;&lt;math&gt;&lt;mi&gt;W&lt;/mi&gt;&lt;msub&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;L&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;q&lt;/mi&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/msub&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;/math&gt;&lt;/span&gt; if and in the case of infinite curve only if &lt;span&gt;&lt;math&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;mo&gt;≤&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;−&lt;/mo&gt;&lt;mfrac&gt;&lt;mrow&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;q&lt;/mi&gt;&lt;/mrow&gt;&lt;/mfrac&gt;&lt;mo&gt;≤&lt;/mo&gt;&lt;mfrac&gt;&lt;mrow&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;−&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/mfrac&gt;&lt;/math&gt;&lt;/span&gt;. Furthermore, for the limiting case &lt;span&gt;&lt;math&gt;&lt;mrow&gt;&lt;mo&gt;(&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;−&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;mo&gt;)&lt;/mo&gt;&lt;/mrow&gt;&lt;mo&gt;∕&lt;/mo&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;mo&gt;≤&lt;/mo&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;≤&lt;/mo&gt;&lt;mn&gt;1&lt;/mn&gt;&lt;mo&gt;∕&lt;/mo&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;/math&gt;&lt;/span&gt; we show that if &lt;span&gt;&lt;math&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;/math&gt;&lt;/span&gt; is an infinite Carleson curve, then the modified potential operator &lt;span&gt;&lt;math&gt;&lt;msubsup&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;I&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;Γ&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;α&lt;/mi&gt;&lt;/mrow&gt;&lt;/msubsup&gt;&lt;/math&gt;&lt;/span&gt; is bounded from &lt;span&gt;&lt;math&gt;&lt;msub&gt;&lt;mrow&gt;&lt;mover&gt;&lt;mrow&gt;&lt;mi&gt;L&lt;/mi&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mo&gt;˜&lt;/mo&gt;&lt;/mrow&gt;&lt;/mover&gt;&lt;/mrow&gt;&lt;mrow&gt;&lt;mi&gt;p&lt;/mi&gt;&lt;mo&gt;,&lt;/mo&gt;&lt;mi&gt;λ&lt;/mi&gt;&lt;/mrow&gt;&lt;/msub&gt;","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 15-29"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.09.004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42524048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
On some methods of extending invariant and quasi-invariant measures 关于扩展不变测度和拟不变测度的一些方法
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2018-04-01 DOI: 10.1016/j.trmi.2017.08.002
A. Kirtadze , N. Rusiashvili
{"title":"On some methods of extending invariant and quasi-invariant measures","authors":"A. Kirtadze ,&nbsp;N. Rusiashvili","doi":"10.1016/j.trmi.2017.08.002","DOIUrl":"10.1016/j.trmi.2017.08.002","url":null,"abstract":"<div><p>In the present paper an approach to some questions in the theory of invariant (quasi-invariant) measures is discussed. It is useful in certain situations, where given topological groups or topological vector spaces are equipped with various nonzero <span><math><mi>σ</mi></math></span>-finite left invariant (left quasi-invariant) measures.</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"172 1","pages":"Pages 58-63"},"PeriodicalIF":0.2,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.08.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44678714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The loop cohomology of a space with the polynomial cohomology algebra 空间与多项式上同调代数的环上同调
IF 0.2
Transactions of A Razmadze Mathematical Institute Pub Date : 2017-12-01 DOI: 10.1016/j.trmi.2017.07.002
Samson Saneblidze
{"title":"The loop cohomology of a space with the polynomial cohomology algebra","authors":"Samson Saneblidze","doi":"10.1016/j.trmi.2017.07.002","DOIUrl":"10.1016/j.trmi.2017.07.002","url":null,"abstract":"<div><p>Given a simply connected space <span><math><mi>X</mi></math></span> with polynomial cohomology <span><math><msup><mrow><mi>H</mi></mrow><mrow><mo>∗</mo></mrow></msup><mspace></mspace><mrow><mo>(</mo><mi>X</mi><mo>;</mo><msub><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></mrow><mo>,</mo></math></span> we calculate the loop cohomology algebra <span><math><msup><mrow><mi>H</mi></mrow><mrow><mo>∗</mo></mrow></msup><mrow><mo>(</mo><mi>Ω</mi><mi>X</mi><mo>;</mo><msub><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></mrow></math></span> by means of the action of the Steenrod cohomology operation <span><math><mi>S</mi><msub><mrow><mi>q</mi></mrow><mrow><mn>1</mn></mrow></msub></math></span> on <span><math><msup><mrow><mi>H</mi></mrow><mrow><mo>∗</mo></mrow></msup><mrow><mo>(</mo><mi>X</mi><mo>;</mo><msub><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></mrow><mo>.</mo></math></span> This calculation uses an explicit construction of the minimal Hirsch filtered model of the cochain algebra <span><math><msup><mrow><mi>C</mi></mrow><mrow><mo>∗</mo></mrow></msup><mrow><mo>(</mo><mi>X</mi><mo>;</mo><msub><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></mrow><mo>.</mo></math></span> As a consequence we obtain that <span><math><msup><mrow><mi>H</mi></mrow><mrow><mo>∗</mo></mrow></msup><mrow><mo>(</mo><mi>Ω</mi><mi>X</mi><mo>;</mo><msub><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></mrow></math></span> is the exterior algebra if and only if <span><math><mi>S</mi><msub><mrow><mi>q</mi></mrow><mrow><mn>1</mn></mrow></msub></math></span> is multiplicatively decomposable on <span><math><msup><mrow><mi>H</mi></mrow><mrow><mo>∗</mo></mrow></msup><mrow><mo>(</mo><mi>X</mi><mo>;</mo><msub><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></mrow><mo>.</mo></math></span> The last statement in fact contains a converse of a theorem of A. Borel (Switzer, 1975, Theorem 15.60).</p></div>","PeriodicalId":43623,"journal":{"name":"Transactions of A Razmadze Mathematical Institute","volume":"171 3","pages":"Pages 389-395"},"PeriodicalIF":0.2,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.trmi.2017.07.002","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80886817","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信