Results 51 to 60 of about 386,273 (265)

Discovery and Exclusion Prospects for Staus Produced by Heavy Higgs Boson Decays at the LHC

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
In a previous work, we developed a search strategy for staus produced by the decay of the heavy CP‐even Higgs boson H within the context of the large tanβ regime of the minimal supersymmetric standard model (MSSM) in a scenario of large stau mixing. Here, we study the performance of such search strategy by confronting it with the complementary mixing ...
Ernesto Arganda   +4 more
wiley   +1 more source

QED factorization of two-body non-leptonic and semi-leptonic B to charm decays

open access: yesJournal of High Energy Physics, 2021
The QCD×QED factorization is studied for two-body non-leptonic and semi-leptonic B decays with heavy-light final states. These non-leptonic decays, like B ¯ s 0 → D s + π − $$ {\overline{B}}_{(s)}^0\to {D}_{(s)}^{+}{\pi}^{-} $$ and B ¯ d 0 → D + K − $$ {\
Martin Beneke   +3 more
doaj   +1 more source

On the Impact of the LHC Run 2 Data on General Composite Higgs Scenarios

open access: yesAdvances in High Energy Physics, Volume 2022, Issue 1, 2022., 2022
We study the impact of Run 2 LHC data on general composite Higgs scenarios, where nonlinear effects, mixing with additional scalars, and new fermionic degrees of freedom could simultaneously contribute to the modification of Higgs properties. We obtain new experimental limits on the scale of compositeness, the mixing with singlets and doublets with the
Charanjit K. Khosa   +2 more
wiley   +1 more source

Λ c → N form factors from lattice QCD and phenomenology of Λ c → n ℓ + ν ℓ and Λ c → p μ + μ - decays [PDF]

open access: yes, 2018
National Science Foundation [PHY-1520996, ACI-1053575]; RHIC Physics Fellow Program of the RIKEN BNL Research Center; National Energy Research Scientific Computing Center, a DOE Office of Science User Facility; Office of Science of the U.S. Department of
S. Meinel
semanticscholar   +2 more sources

A formalism for the resummation of non-factorizable observables in SCET

open access: yesJournal of High Energy Physics, 2020
In the framework of soft-collinear effective theory (SCET), we show how to formulate the resummation for a broad family of final-state, global observables in high-energy collisions in a general way that is suitable for a numerical calculation.
Christian W. Bauer, Pier Francesco Monni
doaj   +1 more source

Charting the coming synergy between lattice QCD and high-energy phenomenology [PDF]

open access: yesPhysical Review D, 2019
Building upon the PDFSense framework developed in Ref. [1], we perform a comprehensive analysis of the sensitivity of present and future high-energy data to a number of quantities commonly evaluated in lattice gauge theory, with a particular focus on the
T. Hobbs   +3 more
semanticscholar   +1 more source

On the Interpretation of Nonresonant Phenomena at Colliders

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
With null results in resonance searches at the LHC, the physics potential focus is now shifting towards the interpretation of nonresonant phenomena. An example of such shift is the increased popularity of the EFT programme. We can embark on such programme owing to the good integrated luminosity and an excellent understanding of the detectors, which ...
Miguel G. Folgado   +2 more
wiley   +1 more source

Process-Independent Effective Coupling: From QCD Green’s Functions to Phenomenology [PDF]

open access: yesFew-body systems, 2018
This article reports on a very recent proposal for a new type of process-independent QCD effective charge (Binosi et al. in Phys Rev D 96(5):054026, 2017.
J. Rodríguez-Quintero   +4 more
semanticscholar   +1 more source

QCD Effective Locality: A Theoretical and Phenomenological Review [PDF]

open access: yesUniverse, 2021
About ten years ago, the use of standard functional manipulations was demonstrated to imply an unexpected property satisfied by the fermionic Green’s functions of QCD and dubbed Effective Locality. This feature of QCD is non-perturbative, as it results from a full gauge invariant integration of the gluonic degrees of freedom.
Fried, Herbert M.   +3 more
openaire   +4 more sources

Study of Bs⟶ϕℓ+ℓ− Decays in the PQCD Factorization Approach with Lattice QCD Input

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
In this paper, we studied systematically the semileptonic decays Bs⟶ϕl+l− with l− = (e−, μ−, τ−) by using the perturbative QCD (PQCD) and the “PQCD+Lattice” factorization approach, respectively. We first evaluated all relevant form factors Fi(q2) in the low‐q2 region using the PQCD approach, and we also took the available lattice QCD results at the ...
Su-Ping Jin   +2 more
wiley   +1 more source

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