发布求助
文献互助 智能选刊 最新文献

Mathematical Physics, Analysis and Geometry最新文献

筛选
英文 中文
Braided Hopf Algebras and Gauge Transformations II: (*)-Structures and Examples 编织Hopf代数和规范变换II: (*) -结构和例子
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-05-11 DOI: 10.1007/s11040-023-09454-9
Paolo Aschieri, Giovanni Landi, Chiara Pagani
{"title":"Braided Hopf Algebras and Gauge Transformations II: (*)-Structures and Examples","authors":"Paolo Aschieri,&nbsp;Giovanni Landi,&nbsp;Chiara Pagani","doi":"10.1007/s11040-023-09454-9","DOIUrl":"10.1007/s11040-023-09454-9","url":null,"abstract":"<div><p>We consider noncommutative principal bundles which are equivariant under a triangular Hopf algebra. We present explicit examples of infinite dimensional braided Lie and Hopf algebras of infinitesimal gauge transformations of bundles on noncommutative spheres. The braiding of these algebras is implemented by the triangular structure of the symmetry Hopf algebra. We present a systematic analysis of compatible <span>(*)</span>-structures, encompassing the quasitriangular case.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 2","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11040-023-09454-9.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4474601","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}
引用次数: 1
Consistency of the Bäcklund Transformation for the Spin Calogero–Moser System 自旋卡罗热-莫泽体系Bäcklund变换的一致性
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-05-08 DOI: 10.1007/s11040-023-09450-z
Bjorn K. Berntson
{"title":"Consistency of the Bäcklund Transformation for the Spin Calogero–Moser System","authors":"Bjorn K. Berntson","doi":"10.1007/s11040-023-09450-z","DOIUrl":"10.1007/s11040-023-09450-z","url":null,"abstract":"<div><p>We prove the consistency of the Bäcklund transformation (BT) for the spin Calogero–Moser (sCM) system in the rational, trigonometric, and hyperbolic cases. The BT for the sCM system consists of an overdetermined system of ordinary differential equations; to establish our result, we construct and analyze certain functions that measure the departure of this overdetermined system from consistency. We show that these functions are identically zero and that this allows for a unique solution to the initial value problem for the overdetermined system.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 2","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11040-023-09450-z.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4353637","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}
引用次数: 1
Hydrodynamical Behavior for the Symmetric Simple Partial Exclusion with Open Boundary 开边界对称简单部分不相容的流体力学行为
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-05-08 DOI: 10.1007/s11040-023-09446-9
C. Franceschini, P. Gonçalves, B. Salvador
{"title":"Hydrodynamical Behavior for the Symmetric Simple Partial Exclusion with Open Boundary","authors":"C. Franceschini,&nbsp;P. Gonçalves,&nbsp;B. Salvador","doi":"10.1007/s11040-023-09446-9","DOIUrl":"10.1007/s11040-023-09446-9","url":null,"abstract":"<div><p>We analyze the symmetric simple partial exclusion process, which allows at most <span>(alpha )</span> particles per site, and we put it in contact with stochastic reservoirs whose strength is regulated by a parameter <span>(theta in {mathbb {R}})</span>. We prove that the hydrodynamic behavior is given by the heat equation and depending on the value of <span>(theta )</span>, the equation is supplemented with different boundary conditions. Setting <span>(alpha = 1)</span> we find the results known in Baldasso et al. (J Stat Phys 167(5):1112–1142, 2017) and Bernardin et al. (Markov Processes Relat. Fields 25:217–274, 2017) for the symmetric simple exclusion process.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 2","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4350497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
A Riemann Hilbert Approach to the Study of the Generating Function Associated to the Pearcey Process 用黎曼希尔伯特方法研究与皮尔斯过程相关的生成函数
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-04-25 DOI: 10.1007/s11040-023-09455-8
Thomas Chouteau
{"title":"A Riemann Hilbert Approach to the Study of the Generating Function Associated to the Pearcey Process","authors":"Thomas Chouteau","doi":"10.1007/s11040-023-09455-8","DOIUrl":"10.1007/s11040-023-09455-8","url":null,"abstract":"<div><p>Using Riemann–Hilbert methods, we establish a Tracy–Widom like formula for the generating function of the occupancy numbers of the Pearcey process. This formula is linked to a coupled vector differential equation of order three. We also obtain a non linear coupled heat equation. Combining these two equations we obtain a PDE for the logarithm of the the generating function of the Pearcey process.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 2","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4961850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Gibbs Measures for HC-Model with a Cuountable Set of Spin Values on a Cayley Tree Cayley树上具有可计数自旋值集的hc模型的Gibbs测度
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-03-28 DOI: 10.1007/s11040-023-09453-w
R. M. Khakimov, M. T. Makhammadaliev, U. A. Rozikov
{"title":"Gibbs Measures for HC-Model with a Cuountable Set of Spin Values on a Cayley Tree","authors":"R. M. Khakimov,&nbsp;M. T. Makhammadaliev,&nbsp;U. A. Rozikov","doi":"10.1007/s11040-023-09453-w","DOIUrl":"10.1007/s11040-023-09453-w","url":null,"abstract":"<div><p>In this paper, we study the HC-model with a countable set <span>(mathbb Z)</span> of spin values on a Cayley tree of order <span>(kge 2)</span>. This model is defined by a countable set of parameters (that is, the activity function <span>(lambda _i&gt;0)</span>, <span>(iin mathbb Z)</span>). A functional equation is obtained that provides the consistency condition for finite-dimensional Gibbs distributions. Analyzing this equation, the following results are obtained:</p><ul>\u0000 <li>\u0000 <p>Let <span>(Lambda =sum _ilambda _i)</span>. For <span>(Lambda =+infty )</span> there is no translation-invariant Gibbs measure (TIGM) and no two-periodic Gibbs measure (TPGM);</p>\u0000 </li>\u0000 <li>\u0000 <p>For <span>(Lambda &lt;+infty )</span>, the uniqueness of TIGM is proved;</p>\u0000 </li>\u0000 <li>\u0000 <p>Let <span>(Lambda _textrm{cr}(k)=frac{k^k}{(k-1)^{k+1}})</span>. If <span>(0&lt;Lambda le Lambda _textrm{cr})</span>, then there is exactly one TPGM that is TIGM;</p>\u0000 </li>\u0000 <li>\u0000 <p>For <span>(Lambda &gt;Lambda _textrm{cr})</span>, there are exactly three TPGMs, one of which is TIGM.</p>\u0000 </li>\u0000 </ul></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 2","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11040-023-09453-w.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"5090994","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}
引用次数: 2
A Comparison of Two Quantum Distances 两个量子距离的比较
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-03-13 DOI: 10.1007/s11040-023-09451-y
Jens Kaad, David Kyed
{"title":"A Comparison of Two Quantum Distances","authors":"Jens Kaad,&nbsp;David Kyed","doi":"10.1007/s11040-023-09451-y","DOIUrl":"10.1007/s11040-023-09451-y","url":null,"abstract":"<div><p>We show that Rieffel’s quantum Gromov–Hausdorff distance between two compact quantum metric spaces is not equivalent to the ordinary Gromov–Hausdorff distance applied to the associated state spaces.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4549296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Gibbs Measures of the Blume–Emery–Griffiths Model on the Cayley Tree Cayley树上Blume-Emery-Griffiths模型的Gibbs测度
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-03-03 DOI: 10.1007/s11040-023-09448-7
G. Botirov, F. Haydarov, U. Qayumov
{"title":"Gibbs Measures of the Blume–Emery–Griffiths Model on the Cayley Tree","authors":"G. Botirov,&nbsp;F. Haydarov,&nbsp;U. Qayumov","doi":"10.1007/s11040-023-09448-7","DOIUrl":"10.1007/s11040-023-09448-7","url":null,"abstract":"<div><p>In this paper we consider the Blume–Emery–Griffiths model on Cayley trees. We reduce the problem of describing the splitting Gibbs measures of the Blume–Emery–Griffiths model to the description of the solutions of some algebraic equation. Also, we analyse the set of translation-invariant splitting Gibbs measures for a two parametric BEG model on Cayley trees.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11040-023-09448-7.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4132891","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}
引用次数: 0
The Near-Critical Two-Point Function and the Torus Plateau for Weakly Self-avoiding Walk in High Dimensions 高维弱自避行走的近临界两点函数和环面平台
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-02-17 DOI: 10.1007/s11040-023-09447-8
Gordon Slade
{"title":"The Near-Critical Two-Point Function and the Torus Plateau for Weakly Self-avoiding Walk in High Dimensions","authors":"Gordon Slade","doi":"10.1007/s11040-023-09447-8","DOIUrl":"10.1007/s11040-023-09447-8","url":null,"abstract":"<div><p>We use the lace expansion to study the long-distance decay of the two-point function of weakly self-avoiding walk on the integer lattice <span>(mathbb {Z}^d)</span> in dimensions <span>(d&gt;4)</span>, in the vicinity of the critical point, and prove an upper bound <span>(|x|^{-(d-2)}exp [-c|x|/xi ])</span>, where the correlation length <span>(xi )</span> has a square root divergence at the critical point. As an application, we prove that the two-point function for weakly self-avoiding walk on a discrete torus in dimensions <span>(d{&gt;}4)</span> has a “plateau.” We also discuss the significance and consequences of the plateau for the analysis of critical behaviour on the torus.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s11040-023-09447-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4678192","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}
引用次数: 7
On the Integrability of a Four-Prototype Rössler System 关于四原型Rössler系统的可积性
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-02-16 DOI: 10.1007/s11040-023-09449-6
Jaume Llibre, Claudia Valls
{"title":"On the Integrability of a Four-Prototype Rössler System","authors":"Jaume Llibre,&nbsp;Claudia Valls","doi":"10.1007/s11040-023-09449-6","DOIUrl":"10.1007/s11040-023-09449-6","url":null,"abstract":"<div><p>We consider a four-prototype Rossler system introduced by Otto Rössler among others as prototypes of the simplest autonomous differential equations (in the sense of minimal dimension, minimal number of parameters, minimal number of nonlinear terms) having chaotic behavior. We contribute towards the understanding of its chaotic behavior by studying its integrability from different points of view. We show that it is neither Darboux integrable, nor <span>(C^1)</span>-integrable.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4934495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mean-field behavior of Nearest-Neighbor Oriented Percolation on the BCC Lattice Above 8 + 1 Dimensions 8 + 1维以上BCC格上最近邻定向渗流的平均场行为
IF 1 3区 数学
Mathematical Physics, Analysis and Geometry Pub Date : 2023-02-14 DOI: 10.1007/s11040-022-09441-6
Lung-Chi Chen, Satoshi Handa, Yoshinori Kamijima
{"title":"Mean-field behavior of Nearest-Neighbor Oriented Percolation on the BCC Lattice Above 8 + 1 Dimensions","authors":"Lung-Chi Chen,&nbsp;Satoshi Handa,&nbsp;Yoshinori Kamijima","doi":"10.1007/s11040-022-09441-6","DOIUrl":"10.1007/s11040-022-09441-6","url":null,"abstract":"<div><p>In this paper, we consider nearest-neighbor oriented percolation with independent Bernoulli bond-occupation probability on the <i>d</i>-dimensional body-centered cubic (BCC) lattice <span>({mathbb {L}^d})</span> and the set of non-negative integers <span>({{mathbb {Z}}_+})</span>. Thanks to the orderly structure of the BCC lattice, we prove that the infrared bound holds on <span>({mathbb {L}^d} times {{mathbb {Z}}_+})</span> in all dimensions <span>(dge 9)</span>. As opposed to ordinary percolation, we have to deal with complex numbers due to asymmetry induced by time-orientation, which makes it hard to bound the bootstrap functions in the lace-expansion analysis. By investigating the Fourier–Laplace transform of the random-walk Green function and the two-point function, we derive the key properties to obtain the upper bounds and resolve a problematic issue in Nguyen and Yang’s bound. The issue is caused by the fact that the Fourier transform of the random-walk transition probability can take the value <span>(-1)</span>.</p></div>","PeriodicalId":694,"journal":{"name":"Mathematical Physics, Analysis and Geometry","volume":"26 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4569654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
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
现在去查看 取消
×
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