Standard Model mass spectrum in inflationary universe

Abstract We work out the Standard Model (SM) mass spectrum during inflation with quantum corrections, and explore its observable consequences in the squeezed limit of non-Gaussianity. Both non-Higgs and Higgs inflation models are studied in detail. We also illustrate how some inflationary loop diagr...

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Main Authors: Xingang Chen, Yi Wang, Zhong-Zhi Xianyu
Format: Article
Language:English
Published: SpringerOpen 2017-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP04(2017)058
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author Xingang Chen
Yi Wang
Zhong-Zhi Xianyu
author_facet Xingang Chen
Yi Wang
Zhong-Zhi Xianyu
author_sort Xingang Chen
collection DOAJ
description Abstract We work out the Standard Model (SM) mass spectrum during inflation with quantum corrections, and explore its observable consequences in the squeezed limit of non-Gaussianity. Both non-Higgs and Higgs inflation models are studied in detail. We also illustrate how some inflationary loop diagrams can be computed neatly by Wick-rotating the inflation background to Euclidean signature and by dimensional regularization.
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spelling doaj.art-af4317f4308a4d3f97dc6302ff995a9f2022-12-21T19:11:06ZengSpringerOpenJournal of High Energy Physics1029-84792017-04-012017415210.1007/JHEP04(2017)058Standard Model mass spectrum in inflationary universeXingang Chen0Yi Wang1Zhong-Zhi Xianyu2Institute for Theory and Computation, Harvard-Smithsonian Center for AstrophysicsDepartment of Physics, The Hong Kong University of Science and TechnologyCenter of Mathematical Sciences and Applications, Harvard UniversityAbstract We work out the Standard Model (SM) mass spectrum during inflation with quantum corrections, and explore its observable consequences in the squeezed limit of non-Gaussianity. Both non-Higgs and Higgs inflation models are studied in detail. We also illustrate how some inflationary loop diagrams can be computed neatly by Wick-rotating the inflation background to Euclidean signature and by dimensional regularization.http://link.springer.com/article/10.1007/JHEP04(2017)058Cosmology of Theories beyond the SMEffective Field Theories
spellingShingle Xingang Chen
Yi Wang
Zhong-Zhi Xianyu
Standard Model mass spectrum in inflationary universe
Journal of High Energy Physics
Cosmology of Theories beyond the SM
Effective Field Theories
title Standard Model mass spectrum in inflationary universe
title_full Standard Model mass spectrum in inflationary universe
title_fullStr Standard Model mass spectrum in inflationary universe
title_full_unstemmed Standard Model mass spectrum in inflationary universe
title_short Standard Model mass spectrum in inflationary universe
title_sort standard model mass spectrum in inflationary universe
topic Cosmology of Theories beyond the SM
Effective Field Theories
url http://link.springer.com/article/10.1007/JHEP04(2017)058
work_keys_str_mv AT xingangchen standardmodelmassspectrumininflationaryuniverse
AT yiwang standardmodelmassspectrumininflationaryuniverse
AT zhongzhixianyu standardmodelmassspectrumininflationaryuniverse