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Related papers: Jet-Flavour Tagging at FCC-ee

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We assess the performance of different jet-clustering algorithms, in the presence of different resolution parameters and reconstruction procedures, in resolving fully hadronic final states emerging from the chain decay of the discovered…

We investigate the prospects for discovering a top quark decaying into one light Higgs boson along with a charm quark in top quark pair production at the CERN Large Hadron Collider (LHC). A general two Higgs doublet model is adopted to…

High Energy Physics - Phenomenology · Physics 2015-06-03 Chung Kao , Hai-Yang Cheng , Wei-Shu Hou , Joshua Sayre

Many physics analyses at the LHC are looking into processes where the signal jets are originating from quarks, while jets in the background are more gluon enriched. Based on observables sensitive to fundamental differences in the…

High Energy Physics - Experiment · Physics 2019-08-13 Tom Cornelis

We present the development and validation of the Higgs Optimized b Identification Tagger (HOBIT), a multivariate b-jet identification algorithm optimized for Higgs boson searches at the CDF experiment at the Fermilab Tevatron. At collider…

High Energy Physics - Experiment · Physics 2015-06-05 J. Freeman , T. Junk , M. Kirby , Y. Oksuzian , T. J. Phillips , F. D. Snider , M. Trovato , J. Vizan , W. M. Yao

We project the reach of future lepton colliders for measuring CKM elements from direct observations of $W$ decays. We focus our attention to $|V_{cs}|$ and $|V_{cb}|$ determinations, using FCC-ee as case study. We employ state-of-the-art…

High Energy Physics - Phenomenology · Physics 2024-11-13 David Marzocca , Manuel Szewc , Michele Tammaro

The interplay of flavour and collider physics is entering a new era with the start-up of the LHC. During the past few years rare B decays and in particular b -> s gamma transitions have been extensively used and provided exciting…

High Energy Physics - Phenomenology · Physics 2010-12-01 F. Mahmoudi

Exotic Higgs decays are promising channels to discover new physics in the near future. We present a simple model with a new light scalar that couples to the Standard Model through a charged lepton-flavor violating interaction. This can…

High Energy Physics - Phenomenology · Physics 2020-01-29 Jared A. Evans , Philip Tanedo , Mohammadreza Zakeri

The CMS experiment makes use of a large variety of algorithms to identify the origin of particle jets measured in the detector. Through the study of jet substructure properties, jets originating from quarks, gluons, W/Z/Higgs bosons, top…

High Energy Physics - Experiment · Physics 2020-12-14 Dennis Schwarz

We study the binary discrimination problem of identification of boosted $H\to gg$ decays from massive QCD jets in a systematic expansion in the strong coupling. Though this decay mode of the Higgs is unlikely to be discovered at the LHC, we…

High Energy Physics - Phenomenology · Physics 2025-04-23 Andrew J. Larkoski

Machine Learning algorithms have played an important role in hadronic jet classification problems. The large variety of models applied to Large Hadron Collider data has demonstrated that there is still room for improvement. In this context…

The Higgs-fermion couplings are sensitive probes of possible new physics behind a stable light Higgs particle. It is then essential to identify the flavour pattern of those interactions. We consider the case in which a strong dynamics lies…

High Energy Physics - Phenomenology · Physics 2013-09-20 R. Alonso , M. B. Gavela , L. Merlo , S. Rigolin , J. Yepes

Within the $\nu$MSSM, a Minimal Supersymmetric neutrino See-saw Model, Lepton Flavour Violating Higgs couplings are strongly enhanced at large $\tan\beta$ ($\gsim30$), which can lead to BR$(H^0/A^0 \to \tau\mu) \simeq O(10^{-4})$, for…

High Energy Physics - Phenomenology · Physics 2009-09-28 J. L. Diaz-Cruz , Dilip Kumar Ghosh , S. Moretti

We introduce a novel approach to jet tagging and classification through the use of techniques inspired by computer vision. Drawing parallels to the problem of facial recognition in images, we define a jet-image using calorimeter towers as…

High Energy Physics - Phenomenology · Physics 2015-09-09 Josh Cogan , Michael Kagan , Emanuel Strauss , Ariel Schwartzman

Nowadays, there has been a growing trend in the field of high-energy physics (HEP), in both its experimental and phenomenological studies, to incorporate machine learning (ML) and its specialized branch, deep learning (DL). This review…

High Energy Physics - Phenomenology · Physics 2025-10-27 Hamza Kheddar , Yassine Himeur , Abbes Amira , Rachik Soualah

We construct a procedure to separate boosted Higgs bosons decaying into hadrons, from the background due to strong interactions. We employ the Lund jet plane to obtain a theoretically well-motivated representation of the jets of interest…

High Energy Physics - Phenomenology · Physics 2021-10-04 Charanjit K. Khosa , Simone Marzani

With the LHC about to start its last data-taking period before being upgraded to the High-Luminosity LHC, it is time for the international high energy physics community to define the future of collider particle physics. The European…

High Energy Physics - Experiment · Physics 2022-05-26 Rebeca Gonzalez Suarez

The physics program accessible in $e^+e^-$ collisions at the Future Circular Collider (FCC-ee) is summarized. The FCC-ee aims at collecting multi-ab$^{-1}$ integrated luminosities in $e^+e^-$ at $\sqrt{s}$ = 90, 160, 240, and 350 GeV,…

High Energy Physics - Experiment · Physics 2016-03-11 David d'Enterria

The signature produced by the Standard Model Higgs boson in the Vector Boson Fusion (VBF) mechanism is usually pinpointed by requiring two well separated hadronic jets, one of which (at least) of them tends to be in the forward direction.…

High Energy Physics - Phenomenology · Physics 2015-04-01 Amanda Kruse , Alan S. Cornell , Mukesh Kumar , Bruce Mellado , Xifeng Ruan

The proposed high luminosity high energy Electron-Ion Collider (EIC) will explore the proton/nuclear structure in a wide Bjorken-x ($x_{BJ}$) and $Q^{2}$ phase space. Heavy flavor products are generated in initial collisions and have their…

High Energy Physics - Experiment · Physics 2021-06-21 Xuan Li

With the great promise of deep learning, discoveries of new particles at the Large Hadron Collider (LHC) may be imminent. Following the discovery of a new Beyond the Standard model particle in an all-hadronic channel, deep learning can also…

High Energy Physics - Phenomenology · Physics 2025-04-30 Jakub Filipek , Shih-Chieh Hsu , John Kruper , Kirtimaan Mohan , Benjamin Nachman