{"title":"张量词(循环)中的降序和级别总数","authors":"S. Fried, Toufik Mansour","doi":"10.47443/dml.2023.218","DOIUrl":null,"url":null,"abstract":"We obtain an explicit formula for the total number of descents and levels in (cyclic) tensor words of arbitrary dimension. We also determine the maximal number of cyclic descents in cyclic tensor words. Furthermore, we establish a lower bound and an upper bound on the maximal number of descents in tensor words","PeriodicalId":36023,"journal":{"name":"Discrete Mathematics Letters","volume":null,"pages":null},"PeriodicalIF":1.0000,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The total number of descents and levels in (cyclic) tensor words\",\"authors\":\"S. Fried, Toufik Mansour\",\"doi\":\"10.47443/dml.2023.218\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We obtain an explicit formula for the total number of descents and levels in (cyclic) tensor words of arbitrary dimension. We also determine the maximal number of cyclic descents in cyclic tensor words. Furthermore, we establish a lower bound and an upper bound on the maximal number of descents in tensor words\",\"PeriodicalId\":36023,\"journal\":{\"name\":\"Discrete Mathematics Letters\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":1.0000,\"publicationDate\":\"2024-04-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Discrete Mathematics Letters\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.47443/dml.2023.218\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Discrete Mathematics Letters","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.47443/dml.2023.218","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
The total number of descents and levels in (cyclic) tensor words
We obtain an explicit formula for the total number of descents and levels in (cyclic) tensor words of arbitrary dimension. We also determine the maximal number of cyclic descents in cyclic tensor words. Furthermore, we establish a lower bound and an upper bound on the maximal number of descents in tensor words