{"title":"关于马尔可夫可加过程和马尔可夫调制广义奥恩斯坦-乌伦贝克过程的积分矩","authors":"Anita Behme, Paolo Di Tella, Apostolos Sideris","doi":"10.1016/j.spa.2024.104382","DOIUrl":null,"url":null,"abstract":"<div><p>We establish sufficient conditions for the existence, and derive explicit formulas for the <span><math><mi>κ</mi></math></span>’th moments, <span><math><mrow><mi>κ</mi><mo>≥</mo><mn>1</mn></mrow></math></span>, of Markov modulated generalized Ornstein–Uhlenbeck processes as well as their stationary distributions. In particular, the running mean, the autocovariance function, and integer moments of the stationary distribution are derived in terms of the characteristics of the driving Markov additive process.</p><p>Our derivations rely on new general results on moments of Markov additive processes and (multidimensional) integrals with respect to Markov additive processes.</p></div>","PeriodicalId":51160,"journal":{"name":"Stochastic Processes and their Applications","volume":"174 ","pages":"Article 104382"},"PeriodicalIF":1.1000,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0304414924000887/pdfft?md5=a4aad3e554a4842b41e2a355c4134f09&pid=1-s2.0-S0304414924000887-main.pdf","citationCount":"0","resultStr":"{\"title\":\"On moments of integrals with respect to Markov additive processes and of Markov modulated generalized Ornstein–Uhlenbeck processes\",\"authors\":\"Anita Behme, Paolo Di Tella, Apostolos Sideris\",\"doi\":\"10.1016/j.spa.2024.104382\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>We establish sufficient conditions for the existence, and derive explicit formulas for the <span><math><mi>κ</mi></math></span>’th moments, <span><math><mrow><mi>κ</mi><mo>≥</mo><mn>1</mn></mrow></math></span>, of Markov modulated generalized Ornstein–Uhlenbeck processes as well as their stationary distributions. In particular, the running mean, the autocovariance function, and integer moments of the stationary distribution are derived in terms of the characteristics of the driving Markov additive process.</p><p>Our derivations rely on new general results on moments of Markov additive processes and (multidimensional) integrals with respect to Markov additive processes.</p></div>\",\"PeriodicalId\":51160,\"journal\":{\"name\":\"Stochastic Processes and their Applications\",\"volume\":\"174 \",\"pages\":\"Article 104382\"},\"PeriodicalIF\":1.1000,\"publicationDate\":\"2024-05-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.sciencedirect.com/science/article/pii/S0304414924000887/pdfft?md5=a4aad3e554a4842b41e2a355c4134f09&pid=1-s2.0-S0304414924000887-main.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Stochastic Processes and their Applications\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0304414924000887\",\"RegionNum\":2,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"STATISTICS & PROBABILITY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Stochastic Processes and their Applications","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0304414924000887","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"STATISTICS & PROBABILITY","Score":null,"Total":0}
On moments of integrals with respect to Markov additive processes and of Markov modulated generalized Ornstein–Uhlenbeck processes
We establish sufficient conditions for the existence, and derive explicit formulas for the ’th moments, , of Markov modulated generalized Ornstein–Uhlenbeck processes as well as their stationary distributions. In particular, the running mean, the autocovariance function, and integer moments of the stationary distribution are derived in terms of the characteristics of the driving Markov additive process.
Our derivations rely on new general results on moments of Markov additive processes and (multidimensional) integrals with respect to Markov additive processes.
期刊介绍:
Stochastic Processes and their Applications publishes papers on the theory and applications of stochastic processes. It is concerned with concepts and techniques, and is oriented towards a broad spectrum of mathematical, scientific and engineering interests.
Characterization, structural properties, inference and control of stochastic processes are covered. The journal is exacting and scholarly in its standards. Every effort is made to promote innovation, vitality, and communication between disciplines. All papers are refereed.