{"title":"具有可变状态方程的 $f(R,T)$ 重力中的虫洞","authors":"Sara Rastgoo, Foad Parsaei","doi":"arxiv-2408.04402","DOIUrl":null,"url":null,"abstract":"In this work, we introduce a novel set of asymptotically flat wormhole\nsolutions within the framework of $f(R,T)$ theory of gravity. Considering a\nlinear $f(R,T)=R+ 2\\lambda T$ form, we show that a wide variety of wormhole\nsolutions with asymptotically linear equation of state exist. Our solutions\nsatisfy all the energy conditions, namely the null, weak, strong and dominant\nenergy conditions. The relationship between free parameters in the shape\nfunction and boundary conditions is analyzed.","PeriodicalId":501041,"journal":{"name":"arXiv - PHYS - General Relativity and Quantum Cosmology","volume":"56 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Wormholes in $f(R,T)$ gravity with variable equation of state\",\"authors\":\"Sara Rastgoo, Foad Parsaei\",\"doi\":\"arxiv-2408.04402\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this work, we introduce a novel set of asymptotically flat wormhole\\nsolutions within the framework of $f(R,T)$ theory of gravity. Considering a\\nlinear $f(R,T)=R+ 2\\\\lambda T$ form, we show that a wide variety of wormhole\\nsolutions with asymptotically linear equation of state exist. Our solutions\\nsatisfy all the energy conditions, namely the null, weak, strong and dominant\\nenergy conditions. The relationship between free parameters in the shape\\nfunction and boundary conditions is analyzed.\",\"PeriodicalId\":501041,\"journal\":{\"name\":\"arXiv - PHYS - General Relativity and Quantum Cosmology\",\"volume\":\"56 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-08-08\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - PHYS - General Relativity and Quantum Cosmology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2408.04402\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - PHYS - General Relativity and Quantum Cosmology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2408.04402","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Wormholes in $f(R,T)$ gravity with variable equation of state
In this work, we introduce a novel set of asymptotically flat wormhole
solutions within the framework of $f(R,T)$ theory of gravity. Considering a
linear $f(R,T)=R+ 2\lambda T$ form, we show that a wide variety of wormhole
solutions with asymptotically linear equation of state exist. Our solutions
satisfy all the energy conditions, namely the null, weak, strong and dominant
energy conditions. The relationship between free parameters in the shape
function and boundary conditions is analyzed.