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Related papers: Flavor Physics at the CEPC: a General Perspective

200 papers

The mixing of neutral mesons is sensitive to some of the highest scales probed in laboratory experiments. In light of the planned LHCb Upgrade II, a possible upgrade of Belle II, and the broad interest in flavor physics in the tera-$Z$…

High Energy Physics - Phenomenology · Physics 2020-10-07 J. Charles , S. Descotes-Genon , Z. Ligeti , S. Monteil , M. Papucci , K. Trabelsi , L. Vale Silva

The Circular Electron Positron Collider (CEPC) with a center-of-mass energy $\sqrt{s}$ = 240 GeV is proposed to serve as a Higgs factory, while it can also provide good opportunity for new physics searches at lower energy, which are…

High Energy Physics - Experiment · Physics 2022-03-23 Jiarong Yuan , Huajie Cheng , Xuai Zhuang

Semi-inclusive electron scattering provides a powerful tool with which to study the spin and flavor distributions in the proton. Greater kinematic coverage at the proposed Electron-Polarized Ion Collider facility will enable the valence d/u…

High Energy Physics - Phenomenology · Physics 2007-05-23 W. Melnitchouk

In this paper, we consider a single top quark production in association with a neutral gauge boson (Z boson or Photon) at the future electron-positron colliders. We utilize these channels to probe the top quark Flavour Changing Neutral…

High Energy Physics - Phenomenology · Physics 2021-07-14 Sara Khatibi , Mehrnoosh Moallemi

Here I review the status and prospects of experimental investigations into lepton flavor violation (LFV) in charged leptons. Rare LFV processes are naturally expected to occur through loops of TeV scale particles predicted by supersymmetric…

High Energy Physics - Experiment · Physics 2008-11-26 Toshinori Mori

We investigate the possible presence of Flavor Changing Neutral Current (FCNC) couplings of the top quark with gluon and photon through $e^-p\to e^-tj$ process at the Future Circular Collider in the proton-electron mode (FCC-he). Focusing…

High Energy Physics - Phenomenology · Physics 2020-11-19 Subhasish Behera , Poulose Poulose

Many models, such as topcolor-assisted technicolor (TC2) models and flavor-universal TC2 models, predict the existence of extra U(1) gauge bosons $Z^{\prime}$, which couple preferentially to the third generation. The lepton flavor violating…

High Energy Physics - Phenomenology · Physics 2007-05-23 Chongxing Yue , Yanming Zhang , Hong Li

The neutrino masses ordering remains one of the most important open questions in neutrino physics. While upcoming oscillation experiments aim to resolve this problem at low energies, complementary approaches are highly desirable. In this…

High Energy Physics - Phenomenology · Physics 2026-01-16 Wei Liu , Supriya Senapati , Jin Sun

Beijing Spectrometer (BES) at Beijing Electron Positron Collider (BEPC), IHEP has accumulated 2.5 $\times 10^7$ J/$\Psi$ and plans to increase the number to $10^8 \sim 10^9$ in the near future. In this paper I review and summarize the…

High Energy Physics - Phenomenology · Physics 2007-05-23 X. Zhang

The correct identification of charged hadrons plays a crucial role in flavor-physics measurements. The final detector configurations at the proposed Future Circular Collider are yet to be determined and this study aims to contribute to this…

High Energy Physics - Experiment · Physics 2026-05-18 Anja Beck , Eluned Smith

The Circular Electron Positron Collider (CEPC) is a large international scientific project initiated and hosted by China. It is located in a 100-km circumference underground tunnel. The accelerator complex consists of a linear accelerator…

Accelerator Physics · Physics 2018-11-09 The CEPC Study Group

A high energy muon collider can provide new and complementary discovery potential to the LHC or future hadron colliders. Leptoquarks are a motivated class of exotic new physics models, with distinct production channels at hadron and lepton…

High Energy Physics - Phenomenology · Physics 2021-11-10 Pouya Asadi , Rodolfo Capdevilla , Cari Cesarotti , Samuel Homiller

New physics could be explored through loop effects by the precision measurements at the Circular Electron Positron Collider due to its clean collision environment and high luminosity. In this work, we focus on two dark matter models that…

High Energy Physics - Phenomenology · Physics 2022-09-14 Lin-Qing Gao , Xiao-Jun Bi , Jin-Wei Wang , Qian-Fei Xiang , Peng-Fei Yin

The LHC offers a unique opportunity to investigate an ample spectra of phenomenous ranging from the Electro-Weak (EW) to the QCD sector of the Standard Model (SM). Among the quantities which can be measured in the LHC experiments are the CP…

High Energy Physics - Phenomenology · Physics 2011-01-04 A. A. Alves , J. Magnin

Measurements of $b\to c\tau^-\bar\nu_\tau$ transitions at colliders are highly motivated for testing lepton flavor universality (LFU), a cornerstone hypothesis of the Standard Model (SM). Potential observations of LFU violation could…

High Energy Physics - Phenomenology · Physics 2025-06-23 Yongjie Deng , Xu-Hui Jiang , Tianbo Liu , Bin Yan

Working within the context of the minimal supersymmetric standard model, we compare current bounds from quark flavor changing processes with current and upcoming bounds on lepton flavor violation. We assume supersymmetry breaking…

High Energy Physics - Phenomenology · Physics 2018-03-07 Sebastian A. R. Ellis , Aaron Pierce

The Compact Linear Collider (CLIC) is a proposed TeV-scale high-luminosity electron-positron collider. For an optimal exploitation of its physics potential, CLIC is foreseen to be built and operated in three stages, with centre-of-mass…

High Energy Physics - Experiment · Physics 2019-08-14 Aleksander Filip Zarnecki

This manuscript is devoted to the description of the proposed Future Circular Collider (FCC) project and its physics program focused on measurements involving heavy quarks. It summarizes the report submitted to the US 2021 Snowmass Process…

High Energy Physics - Experiment · Physics 2022-07-12 Radek Novotny

A composite Higgs boson of 125 GeV mass, only mildly fine-tuned, requires top partners with a semi-perturbative coupling and a mass not greater than about a TeV. We analyze the strong constraints on such picture arising from flavour and…

High Energy Physics - Phenomenology · Physics 2015-06-12 Riccardo Barbieri , Dario Buttazzo , Filippo Sala , David M. Straub , Andrea Tesi

Flavor physics has been crucial in the development of particle physics and it will keep being so in the future. Nowadays, this kind of processes, in particular lepton flavor changing observed in neutrino oscillations, give us the clearest…

High Energy Physics - Phenomenology · Physics 2017-10-24 X. Marcano