{"title":"关于统计几乎接触流形","authors":"S. Mehrshad, B. Najafi","doi":"10.1016/j.geomphys.2025.105502","DOIUrl":null,"url":null,"abstract":"<div><div>This paper investigates the interplay between statistical geometry, Lie group theory, and almost contact metric structures. We focus on left-invariant statistical almost contact structures on Lie groups, particularly those of type II, where the Lie bracket remains within the span of the bracketed elements. Key results include the characterization of Lie groups with a 1-dimensional center, the properties of their associated equiaffine connections, and the behavior of statistical curvature tensors. We also establish conditions for conjugate symmetric structures and explore statistical structures derived from the Hessians of smooth functions. These findings reveal new connections between statistical geometry, Lie groups, and potential theory. All results are supported by illustrative examples that provide deeper insights into their implications.</div></div>","PeriodicalId":55602,"journal":{"name":"Journal of Geometry and Physics","volume":"214 ","pages":"Article 105502"},"PeriodicalIF":1.2000,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"On statistical almost contact manifolds\",\"authors\":\"S. Mehrshad, B. Najafi\",\"doi\":\"10.1016/j.geomphys.2025.105502\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>This paper investigates the interplay between statistical geometry, Lie group theory, and almost contact metric structures. We focus on left-invariant statistical almost contact structures on Lie groups, particularly those of type II, where the Lie bracket remains within the span of the bracketed elements. Key results include the characterization of Lie groups with a 1-dimensional center, the properties of their associated equiaffine connections, and the behavior of statistical curvature tensors. We also establish conditions for conjugate symmetric structures and explore statistical structures derived from the Hessians of smooth functions. These findings reveal new connections between statistical geometry, Lie groups, and potential theory. All results are supported by illustrative examples that provide deeper insights into their implications.</div></div>\",\"PeriodicalId\":55602,\"journal\":{\"name\":\"Journal of Geometry and Physics\",\"volume\":\"214 \",\"pages\":\"Article 105502\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2025-04-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Geometry and Physics\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0393044025000865\",\"RegionNum\":3,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Geometry and Physics","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0393044025000865","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
This paper investigates the interplay between statistical geometry, Lie group theory, and almost contact metric structures. We focus on left-invariant statistical almost contact structures on Lie groups, particularly those of type II, where the Lie bracket remains within the span of the bracketed elements. Key results include the characterization of Lie groups with a 1-dimensional center, the properties of their associated equiaffine connections, and the behavior of statistical curvature tensors. We also establish conditions for conjugate symmetric structures and explore statistical structures derived from the Hessians of smooth functions. These findings reveal new connections between statistical geometry, Lie groups, and potential theory. All results are supported by illustrative examples that provide deeper insights into their implications.
期刊介绍:
The Journal of Geometry and Physics is an International Journal in Mathematical Physics. The Journal stimulates the interaction between geometry and physics by publishing primary research, feature and review articles which are of common interest to practitioners in both fields.
The Journal of Geometry and Physics now also accepts Letters, allowing for rapid dissemination of outstanding results in the field of geometry and physics. Letters should not exceed a maximum of five printed journal pages (or contain a maximum of 5000 words) and should contain novel, cutting edge results that are of broad interest to the mathematical physics community. Only Letters which are expected to make a significant addition to the literature in the field will be considered.
The Journal covers the following areas of research:
Methods of:
• Algebraic and Differential Topology
• Algebraic Geometry
• Real and Complex Differential Geometry
• Riemannian Manifolds
• Symplectic Geometry
• Global Analysis, Analysis on Manifolds
• Geometric Theory of Differential Equations
• Geometric Control Theory
• Lie Groups and Lie Algebras
• Supermanifolds and Supergroups
• Discrete Geometry
• Spinors and Twistors
Applications to:
• Strings and Superstrings
• Noncommutative Topology and Geometry
• Quantum Groups
• Geometric Methods in Statistics and Probability
• Geometry Approaches to Thermodynamics
• Classical and Quantum Dynamical Systems
• Classical and Quantum Integrable Systems
• Classical and Quantum Mechanics
• Classical and Quantum Field Theory
• General Relativity
• Quantum Information
• Quantum Gravity