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Related papers: Constraining the Charm-Yukawa coupling at the Larg…

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Large Hadron Collider (LHC) has provided direct evidence of Yukawa couplings between the third generation charged fermions and the 125 GeV Higgs boson. Whether the first two generation charged fermions arise from exactly the same mechanism…

High Energy Physics - Phenomenology · Physics 2019-10-16 Ruibo Li , Bo-Wen Wang , Kai Wang , Xiaoyuan Zhang , Zhenyu Zhou

Experimentally probing the charm-Yukawa coupling in the LHC experiments is important, but very challenging due to an enormous QCD background. We study a new channel that can be used to search for the Higgs decay $H\to c\bar c$, using the…

High Energy Physics - Phenomenology · Physics 2021-11-10 Ben Carlson , Tao Han , Sze Ching Iris Leung

It is extremely challenging to probe the charm-quark Yukawa coupling at hadron colliders primarily due to the large Standard Model (SM) background (including $h\to b\bar b$) and the lack of an effective trigger for the signal $h\to c\bar…

High Energy Physics - Phenomenology · Physics 2019-04-24 Tao Han , Benjamin Nachman , Xing Wang

We review the present status and the future prospects for the measurements of the Higgs Yukawa couplings to light quarks and charm. A special focus is given to novel proposed off-shell probes, which offer promising and complementary…

High Energy Physics - Phenomenology · Physics 2022-06-09 Natascia Vignaroli

After the great triumph of the Higgs discovery in 2012, the next target at the energy frontier will be to study the Higgs properties and to search for the next scale beyond the SM. Experimentally, the $H\to c \bar{c}$ channel would be…

High Energy Physics - Phenomenology · Physics 2022-12-27 Tao Han , Adam K. Leibovich , Yang Ma , Xiao-Ze Tan

At present, the study of the charm-quark Yukawa coupling at the Large Hadron Collider mainly focuses on the Higgs decay processes. Such signal suffers from overwhelming QCD background and derives its sensitivity primarily from the $Vh$…

High Energy Physics - Phenomenology · Physics 2024-12-20 Nuoyu Dong , Hongsheng Hou , Zhuoni Qian , Bowen Wang , Qingjun Xu

We propose a new method to determine the coupling of the Higgs boson to charm quarks, via Higgs production in association with a charm-tagged jet: $pp\to hc$. As a first estimate, we find that at the LHC with 3000 fb$^{-1}$ it should be…

High Energy Physics - Phenomenology · Physics 2015-11-25 Ilaria Brivio , Florian Goertz , Gino Isidori

We discuss the prospects to probe the light-quark Yukawa couplings to the Higgs boson. The Higgs coupling to the charm quark can be probed both via inclusive and exclusive approaches. On the inclusive frontier, we use our recently proposed…

High Energy Physics - Phenomenology · Physics 2016-02-23 Gilad Perez , Yotam Soreq , Emmanuel Stamou , Kohsaku Tobioka

We introduce four different types of data-driven analyses with different level of robustness that constrain the size of the Higgs-charm Yukawa coupling: (i) recasting the vector-boson associated, Vh, analyses that search for bottom-pair…

High Energy Physics - Phenomenology · Physics 2015-09-09 Gilad Perez , Yotam Soreq , Emmanuel Stamou , Kohsaku Tobioka

In this paper, we investigate the decay of Higgs boson to $h_c$ plus a photon in the NRQCD theoretical framework. Comparing with the Higgs decay to $J/\psi$ plus a photon channel, this process has not indirect contribution, can be used to…

High Energy Physics - Phenomenology · Physics 2020-01-08 Song Mao , Yang Guo-He , Li Gang , Zhang Yu , Guo Jian-You

We show that both flavor-conserving and flavor-violating Yukawa couplings of the Higgs boson to first- and second-generation quarks can be probed by measuring rare decays of the form h->MV, where M denotes a vector meson and V indicates…

High Energy Physics - Phenomenology · Physics 2015-03-18 Alexander L. Kagan , Gilad Perez , Frank Petriello , Yotam Soreq , Stoyan Stoynev , Jure Zupan

The study of the properties of the observed Higgs boson is one of the main research activities in High Energy Physics. Although the couplings of the Higgs to the weak gauge bosons and third generation quark and leptons have been studied in…

High Energy Physics - Phenomenology · Physics 2019-10-30 Nina M. Coyle , Carlos E. M. Wagner , Viska Wei

This paper presents a search for a Higgs boson produced in association with a charm quark (cH) which allows to probe the Higgs-charm Yukawa coupling strength modifier $\kappa_\mathrm{c}$. Higgs boson decays to a pair of W bosons are…

High Energy Physics - Experiment · Physics 2025-08-22 CMS Collaboration

A search for the Higgs boson decaying into a pair of charm quarks is presented. The analysis uses proton-proton collisions to target the production of a Higgs boson in association with a leptonically decaying $W$ or $Z$ boson. The dataset…

High Energy Physics - Experiment · Physics 2022-10-14 ATLAS Collaboration

The coupling of the Higgs boson to first and second generation fermions has yet to be measured experimentally. There still could be very large deviations in these couplings, as the origin of flavor is completely unknown. Nevertheless, if…

High Energy Physics - Phenomenology · Physics 2024-10-08 Artemis Sofia Giannakopoulou , Patrick Meade , Mauro Valli

Testing the Yukawa couplings of the Higgs boson to quarks and leptons is important to understand the origin of fermion masses. These proceedings will review several measurements of Higgs boson decays to two bottom quarks or two tau leptons,…

High Energy Physics - Experiment · Physics 2023-07-18 Khuram Tariq

In this paper, we study the anomalous flavor changing neutral current Yukawa interactions between the top quark, the Higgs boson, and either an up or charm quark ($\rm tqH, q=u, c$). We probe these couplings in $\rm e^- p\rightarrow \nu_e…

High Energy Physics - Phenomenology · Physics 2015-10-28 Wei Liu , Hao Sun , XiaoJuan Wang , Xuan Luo

We introduce a method to discover the Higgs boson at the Large Hadron Collider (LHC) through its decay to W^+W^-, where one boson decays to leptons, and the other decays to c+jet. This mechanism is complementary to the decay into dileptons,…

High Energy Physics - Phenomenology · Physics 2011-05-31 Arjun Menon , Zack Sullivan

We present a detailed analysis of the rare exclusive Higgs-boson decays into a single vector meson and a photon and investigate the possibility of using these processes to probe the light-quark Yukawa couplings. We work with an effective…

High Energy Physics - Phenomenology · Physics 2016-03-30 Matthias Koenig , Matthias Neubert

We consider the potential of the Higgs boson pair production process to probe the light quark Yukawa couplings. We show within an effective theory description that the prospects of constraining enhanced first generation light quark Yukawa…

High Energy Physics - Phenomenology · Physics 2020-01-08 Lina Alasfar , Roberto Corral Lopez , Ramona Gröber
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