{"title":"The Orlicz chord Minkowski problem for general measures","authors":"Suwei Li, Qiuyue Chen, Hailin Jin","doi":"10.1016/j.aam.2025.102839","DOIUrl":null,"url":null,"abstract":"<div><div>Chord measures and <span><math><msub><mrow><mi>L</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span> chord measures were recently introduced by Lutwak-Xi-Yang-Zhang by establishing a variational formula regarding a family of fundamental integral geometric invariants called chord integrals. Prescribing the <span><math><msub><mrow><mi>L</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span> chord measures is called the <span><math><msub><mrow><mi>L</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span> chord Minkowski problem. The <span><math><msub><mrow><mi>L</mi></mrow><mrow><mi>p</mi></mrow></msub></math></span> (<span><math><mi>p</mi><mo>></mo><mn>1</mn></math></span>) chord Minkowski problem was solved by Xi-Yang-Zhang-Zhao.</div><div>In the present paper, we investigate the Orlicz chord Minkowski problem, which generalizes the <span><math><msub><mrow><mi>L</mi></mrow><mrow><mi>p</mi></mrow></msub><mspace></mspace><mo>(</mo><mi>p</mi><mo>></mo><mn>1</mn><mo>)</mo></math></span> chord Minkowski problem by replacing <em>p</em> with a fixed decreasing continuous function <span><math><mi>φ</mi><mo>:</mo><mrow><mo>(</mo><mn>0</mn><mo>,</mo><mo>∞</mo><mo>)</mo></mrow><mo>→</mo><mrow><mo>(</mo><mn>0</mn><mo>,</mo><mo>∞</mo><mo>)</mo></mrow></math></span> satisfying <span><math><mi>φ</mi><mo>(</mo><msup><mrow><mn>0</mn></mrow><mrow><mo>+</mo></mrow></msup><mo>)</mo><mo>=</mo><mo>∞</mo></math></span> and <span><math><mi>φ</mi><mo>(</mo><mo>∞</mo><mo>)</mo><mo>=</mo><mn>0</mn></math></span>, and solve the Orlicz chord Minkowski problem for discrete measures and the general measures.</div></div>","PeriodicalId":50877,"journal":{"name":"Advances in Applied Mathematics","volume":"165 ","pages":"Article 102839"},"PeriodicalIF":1.0000,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Applied Mathematics","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0196885825000016","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
Chord measures and chord measures were recently introduced by Lutwak-Xi-Yang-Zhang by establishing a variational formula regarding a family of fundamental integral geometric invariants called chord integrals. Prescribing the chord measures is called the chord Minkowski problem. The () chord Minkowski problem was solved by Xi-Yang-Zhang-Zhao.
In the present paper, we investigate the Orlicz chord Minkowski problem, which generalizes the chord Minkowski problem by replacing p with a fixed decreasing continuous function satisfying and , and solve the Orlicz chord Minkowski problem for discrete measures and the general measures.
期刊介绍:
Interdisciplinary in its coverage, Advances in Applied Mathematics is dedicated to the publication of original and survey articles on rigorous methods and results in applied mathematics. The journal features articles on discrete mathematics, discrete probability theory, theoretical statistics, mathematical biology and bioinformatics, applied commutative algebra and algebraic geometry, convexity theory, experimental mathematics, theoretical computer science, and other areas.
Emphasizing papers that represent a substantial mathematical advance in their field, the journal is an excellent source of current information for mathematicians, computer scientists, applied mathematicians, physicists, statisticians, and biologists. Over the past ten years, Advances in Applied Mathematics has published research papers written by many of the foremost mathematicians of our time.