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Related papers: A $b$-baryon sonata

200 papers

Compared to charmonium-like states, exotic hadrons associated with $b$-quark offer distinct advantages for exploring the nature of multiquark phenomena and the dynamics of the strong interaction. Due to the heavier bottom quark mass,…

High Energy Physics - Phenomenology · Physics 2026-03-11 Xinchen Dai , Sen Jia , Alexey Nefediev , Juan Nieves , Chengping Shen , Liming Zhang

The ATLAS, CMS and LHCb experiments will perform extensive searches for physics Beyond the Standard Model (BSM). The investigation of decays of beauty hadrons represents an alternative and complementary approach to the direct BSM searches.…

High Energy Physics - Experiment · Physics 2011-02-14 Nicola Serra

The beauty hadron decays is unique laboratory to study charmonium and charmonium-like states, such as the $\chi_{c1}(3872)$ meson, other exotic states and the tensor D-wave $\psi_2(3823$) states. However the nature of many exotic…

High Energy Physics - Experiment · Physics 2021-08-04 Tatiana Ovsiannikova

The Large Hadron Collider (LHC) at CERN in Geneva (Switzerland) will go in operation in the coming months and will soon enable us to analyze the highest energy collisions ever produced at an accelerator. Beyond Standard Model searches at…

High Energy Physics - Experiment · Physics 2009-09-29 S. Beauceron

For years, it has been believed that the main LHC detectors can only restrictively play the role of a lifetime frontier experiment exploring the parameter space of long-lived particles (LLPs) - hypothetical particles with tiny couplings to…

The proton-proton collisions at the Large Hadron Collider (LHC) produce an intense, high-energy beam of neutrinos of all flavors, collimated in the forward direction. Recently two dedicated neutrino experiments, FASER and SND@LHC, have…

High Energy Physics - Experiment · Physics 2025-01-20 Akitaka Ariga , Jamie Boyd , Felix Kling , Albert De Roeck

The last decade of hadron spectroscopy has unveiled a wealth of states that do not have the properties expected of particles composed of two or three valence quarks. Among the most intriguing of these exotics is the $\chi_{c1}(3872)$, which…

High Energy Physics - Experiment · Physics 2020-02-06 J. Matthew Durham

Extensions of the Standard Model (SM) of Particle Physics can be probed either through precision measurements of SM observables or via direct searches for processes beyond the SM (BSM). This proceeding focuses on precision measurements in…

High Energy Physics - Experiment · Physics 2026-05-12 Felicia Volle

The Large Hadron Collider (LHC) at CERN has been instrumental in recent advances in experimental high energy physics by colliding beams of protons and heavier nuclei at unprecedented energies. The present heavy-ion programme is based mainly…

Accelerator Physics · Physics 2025-12-12 E. Waagaard , R. Bruce , R. Alemany Fernandez , H. Bartosik , J. M. Jowett , N. Triantafyllou

This report introduces two recent measurements of semileptonic $b$-hadron decays at the LHCb experiment, including a test of Lepton Flavour Universality (LFU) using $\bar{B}^0 \to D^{(*)+} l^- \bar{\nu}_l$ decays where $l\in\{\mu,\tau\}$,…

High Energy Physics - Experiment · Physics 2024-05-16 Chen Chen

The theoretical analysis of production, lifetime, and decays of doubly heavy baryons is presented. The lifetime of $\Xi_{cc}^{++}$ baryon recently measured by the LHCb Collaboration is used to estimate the lifetimes of other doubly heavy…

High Energy Physics - Phenomenology · Physics 2018-12-19 A. V. Berezhnoy , A. K. Likhoded , A. V. Luchinsky

Recently the LHCb experiment found evidence for the existence of two exotic resonances consisting of $c\bar{c}uud$ quarks. Among the possible interpretations is the hadro-charmonium model, in which charmonium is bound "within" a light…

High Energy Physics - Lattice · Physics 2016-11-04 Francesco Knechtli , Maurizio Alberti , Gunnar S. Bali , Sara Collins , Graham Moir , Wolfgang Söldner

Starting in two years from now, particle physics will enter a new regime in terms of energies and luminosities, thanks to the Large Hadron Collider (LHC) at CERN. This report summarizes the status of the preparations, both for the machine…

High Energy Physics - Experiment · Physics 2007-05-23 Guenther Dissertori

We analyze the potential of the CERN Large Hadron Collider (LHC) to search for excited spin-1/2 electrons and neutrinos. Assuming a SU(2)_L X U(1)_Y invariant model, we study in detail the single production of excited electrons and…

High Energy Physics - Phenomenology · Physics 2009-11-07 O. J. P. Eboli , S. M. lietti , Prakash Mathews

Precision measurements of beauty hadron decays are sensitive probes of the Standard Model and a promising way to look for new physics phenomena far beyond the energy scale accessible for direct production searches. This article reviews…

High Energy Physics - Experiment · Physics 2021-11-15 Philippe d'Argent

Heavy flavor productions are important tests of QCD. In proton-proton collisions collected at LHCb, a long list of measurements for charm and bottom productions have been made. This talk focuses on the studies of fragmentation functions and…

High Energy Physics - Experiment · Physics 2018-04-16 Yanxi Zhang

We present an overview including the historical motivation, design principles, and experimental methodology of the LHCb experiment. Originally conceived as a dedicated experiment for CP violation and rare decays in the B-meson sector, LHCb…

High Energy Physics - Experiment · Physics 2026-05-06 Marcel H. M. Merk , Niels Tuning

Summary of some of the most recent measurements performed by LHCb on rare decays and lepton favour universality tests.

High Energy Physics - Experiment · Physics 2022-07-18 Silvia Ferreres-Solé

The aim of this work is to search for a new heavy Higgs boson in the B-L extension of the Standard Model at LHC using the data produced from simulated collisions between two protons at different center of mass energies by Monte Carlo event…

Nuclear Theory · Physics 2013-10-22 Hesham Mansour , Nady Bakhet