{"title":"Constraint on the Higgs-Dilaton Potential via Warm Inflation in Two-Time Physics","authors":"V. Q. Phong, Ngo Phuc Duc Loc","doi":"10.1155/2022/5313952","DOIUrl":null,"url":null,"abstract":"<jats:p>Within the <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M1\">\n <mi>S</mi>\n <mi>P</mi>\n <mfenced open=\"(\" close=\")\">\n <mrow>\n <mn>2</mn>\n <mo>,</mo>\n <mi>R</mi>\n </mrow>\n </mfenced>\n </math>\n </jats:inline-formula> symmetry, the two-time model (2T model) has six dimensions with two dimensions of time and the dilaton field that can be identified as inflaton in a warm inflation scenario with potential of the form <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M2\">\n <mo>~</mo>\n <msup>\n <mrow>\n <mi>ϕ</mi>\n </mrow>\n <mrow>\n <mn>4</mn>\n </mrow>\n </msup>\n </math>\n </jats:inline-formula>. From that consideration, we derive the range of parameters for the Higgs-Dilaton potential, the coupling constant between Higgs and Dilaton (<jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M3\">\n <mi>α</mi>\n </math>\n </jats:inline-formula>) is larger than 0.0053 and the mass of Dilaton is smaller than <jats:inline-formula>\n <math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"M4\">\n <mn>1</mn>\n <msup>\n <mrow>\n <mn>0</mn>\n </mrow>\n <mrow>\n <mo>−</mo>\n <mn>7</mn>\n </mrow>\n </msup>\n </math>\n </jats:inline-formula> GeV. Therefore, the 2T model indirectly suggests that extra dimension can also be a source of inflation.</jats:p>","PeriodicalId":7498,"journal":{"name":"Advances in High Energy Physics","volume":" ","pages":""},"PeriodicalIF":1.5000,"publicationDate":"2021-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in High Energy Physics","FirstCategoryId":"101","ListUrlMain":"https://doi.org/10.1155/2022/5313952","RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"PHYSICS, PARTICLES & FIELDS","Score":null,"Total":0}
引用次数: 1
Abstract
Within the symmetry, the two-time model (2T model) has six dimensions with two dimensions of time and the dilaton field that can be identified as inflaton in a warm inflation scenario with potential of the form . From that consideration, we derive the range of parameters for the Higgs-Dilaton potential, the coupling constant between Higgs and Dilaton () is larger than 0.0053 and the mass of Dilaton is smaller than GeV. Therefore, the 2T model indirectly suggests that extra dimension can also be a source of inflation.
期刊介绍:
Advances in High Energy Physics publishes the results of theoretical and experimental research on the nature of, and interaction between, energy and matter. Considering both original research and focussed review articles, the journal welcomes submissions from small research groups and large consortia alike.