Abstract
Abstract
The increase in luminosity and center of mass energy at the FCC-hh will open up new clean channels where BSM contributions are enhanced at high energy. In this paper we study one such channel, Wh → ℓνγγ. We estimate the sensitivity to the $$ {\mathcal{O}}_{\varphi q}^{(3)} $$
O
φq
3
, $$ {\mathcal{O}}_{\varphi \mathrm{W}} $$
O
φ
W
, and $$ {\mathcal{O}}_{\varphi \tilde{\mathrm{W}}} $$
O
φ
W
˜
SMEFT operators. We find that this channel will be competitive with fully leptonic WZ production in setting bounds on $$ {\mathcal{O}}_{\varphi q}^{(3)} $$
O
φq
3
. We also find that the double differential distribution in the $$ {p}_T^h $$
p
T
h
and the leptonic azimuthal angle can be exploited to enhance the sensitivity to $$ {\mathcal{O}}_{\varphi \tilde{\mathrm{W}}} $$
O
φ
W
˜
. However, the bounds on $$ {\mathcal{O}}_{\varphi \mathrm{W}} $$
O
φ
W
and $$ {\mathcal{O}}_{\varphi \tilde{\mathrm{W}}} $$
O
φ
W
˜
we obtain in our analysis, though complementary and more direct, are not competitive with those coming from other measurements such as EDMs and inclusive Higgs measurements.
Publisher
Springer Science and Business Media LLC
Subject
Nuclear and High Energy Physics
Cited by
8 articles.
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