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Talk8 min

Higher-order-operator corrections to phase transitions parameters in dimensional reduction

Luis Gil · CERN

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About

The construction of 3D EFTs for phase transition (PT) computations has been taken to unprecedented levels of precision in the recent years, considering effects up to 3-loop order. However, the contributions from higher-dimensional effective operators (EO) that arise at the same order in the power counting have been generally neglected in the literature.

In this talk, we will analyze the effect of these EO in a model resembling the Higgs sector of the SMEFT up to dimension 6, in the strong transition regime. Finally, we will highlight the challenges to overcome to extend these computations to more complex models..

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The talk

  1. Higher-order-operator corrections to phase transitions parameters in dimensional reduction 2025-08-25 · 8 min · CERN's player

Credits and licence

Institution
CERN
Department
TH institutes
Speaker
Luis Gil
Year
2025
Language
English
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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