{"title":"用强化学习调和早晚时间的紧张关系","authors":"Mohit K. Sharma, M. Sami","doi":"arxiv-2408.04204","DOIUrl":null,"url":null,"abstract":"We study the possibility of accommodating both early and late-time tensions\nusing a novel reinforcement learning technique. By applying this technique, we\naim to optimize the evolution of the Hubble parameter from recombination to the\npresent epoch, addressing both tensions simultaneously. To maximize the\ngoodness of fit, our learning technique achieves a fit that surpasses even the\n$\\Lambda$CDM model. Our results demonstrate a tendency to weaken both early and\nlate time tensions in a completely model-independent manner.","PeriodicalId":501041,"journal":{"name":"arXiv - PHYS - General Relativity and Quantum Cosmology","volume":"1 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Reconciling Early and Late Time Tensions with Reinforcement Learning\",\"authors\":\"Mohit K. Sharma, M. Sami\",\"doi\":\"arxiv-2408.04204\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We study the possibility of accommodating both early and late-time tensions\\nusing a novel reinforcement learning technique. By applying this technique, we\\naim to optimize the evolution of the Hubble parameter from recombination to the\\npresent epoch, addressing both tensions simultaneously. To maximize the\\ngoodness of fit, our learning technique achieves a fit that surpasses even the\\n$\\\\Lambda$CDM model. Our results demonstrate a tendency to weaken both early and\\nlate time tensions in a completely model-independent manner.\",\"PeriodicalId\":501041,\"journal\":{\"name\":\"arXiv - PHYS - General Relativity and Quantum Cosmology\",\"volume\":\"1 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-2408.04204\",\"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-2408.04204","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Reconciling Early and Late Time Tensions with Reinforcement Learning
We study the possibility of accommodating both early and late-time tensions
using a novel reinforcement learning technique. By applying this technique, we
aim to optimize the evolution of the Hubble parameter from recombination to the
present epoch, addressing both tensions simultaneously. To maximize the
goodness of fit, our learning technique achieves a fit that surpasses even the
$\Lambda$CDM model. Our results demonstrate a tendency to weaken both early and
late time tensions in a completely model-independent manner.