17–20 Apr 2023
CERN
Europe/Zurich timezone

Confronting the W mass anomaly with a possible observation of primordial gravitational waves (30' talk + 15' discussion)

20 Apr 2023, 16:45
45m
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
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Speaker

Roman Pasechnik (Lund university)

Description

We discuss a possibility to probe a large class of scenarios beyond the Standard Model simultaneously explaining the recent CDF II measurement of the W boson mass and predicting first-order phase transitions testable in future gravitational-wave experiments. We discuss this methodology focusing on a specific example of the Standard Model extension with an additional scalar $SU(2)_L$ triplet coupled to the Higgs boson.

Presentation materials