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PPP2018@YITP , 6-10 Aug 2018 False vacuum decay in gauge theory ~Standard model and beyond~ Yutaro Shoji (KMI, Nagoya U.) Phys. Lett. B771(2017)281; M. Endo, T. Moroi, M. M. Nojiri, YS JHEP11(2017)074; M. Endo, T. Moroi, M. M. Nojiri, YS Phys.

  1. PPP2018@YITP , 6-10 Aug 2018 False vacuum decay in gauge theory ~Standard model and beyond~ Yutaro Shoji (KMI, Nagoya U.) Phys. Lett. B771(2017)281; M. Endo, T. Moroi, M. M. Nojiri, YS JHEP11(2017)074; M. Endo, T. Moroi, M. M. Nojiri, YS Phys. Rev. Lett. 119 (2017) no.21, 211801; S. Chigusa, T. Moroi, YS Phys. Rev. D97 (2018) no.11, 116012; S. Chigusa, T. Moroi, YS https://github.com/YShoji-HEP/ELVAS

  2. Introduction

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sha1_base64="9U8J0QXYvcn1KYg7ScAGc/Xhc=">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</latexit> Vacuum decay in the standard model V ( Φ ) = λ ( Φ † Φ ) 2 − M 2 ( Φ † Φ ) Vacuum Energy ' λ ( Φ † Φ ) 2 Low energy High energy λ > 0 λ < 0 (due to RG running) ∼ 10 10 GeV Field value Tunneling EW vacuum False vacuum True vacuum

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