29 July 2019 to 2 August 2019
Northeastern University
US/Eastern timezone

Higgs-Precision Constraints on Colored Naturalness

1 Aug 2019, 14:22
23m
Shillman 315 (Northeastern University)

Shillman 315

Northeastern University

Oral Presentation Higgs & Electroweak Physics Higgs & Electroweak Physics

Speaker

Yiming Zhong (Stony Brook University)

Description

The presence of weak-scale colored top partners is among
the simplest solutions to the Higgs hierarchy problem. In this talk,
I will examine the constraints on spin-0, spin-1/2, and spin-1 colored
top partners coming solely from their effects on the production and
decay rates of the observed Higgs with a mass of 125 GeV. Constraints
will be derived based on the Higgs precision data from the
LHC and the Tevatron. I will also investigate the expected sensitivity
from the future LHC runs, as well from possible future
electron-positron and proton-proton colliders. Finally, I will consider
various model-building aspects beyond the simplest colored top-partner
scenarios and evaluate how these weaken the current constraints and
expected sensitivities.

Primary authors

Rouven Essig Patrick Meade (Stony Brook University) Harikrishnan Ramani (Yang Institute Of Theoretical Physics) Yiming Zhong (Stony Brook University)

Presentation materials