Results 61 to 70 of about 3,844 (223)
Perspectives and Challenges for QCD Phenomenology [PDF]
Invited talk presented at the APS / DPF / DPB Summer Study On The Future Of Particle Physics (Snowmass 2001), 30 Jun - 21 Jul 2001, Snowmass, Colorado, and the 6th LNF Spring School 'Bruno Touschek' In Nuclear, Subnuclear And Astroparticle Physics, 28 May - 2 Jun 2001, Frascati ...
openaire +3 more sources
Complementary Probes of the Dimension‐6 Operator via Gravitational Waves and Multi‐Higgs Production
We investigate the phenomenological consequences of a dimension‐6 operator H†H3/Λ2, Λ is the effective scale at which new physics takes over, which modifies the scalar potential of the standard model and can induce a strong first‐order electroweak phase transition (SFOEWPT). We estimate the lower limit on the effective scale Λ to be 515 GeV from the di‐
Dilruba Gazi +4 more
wiley +1 more source
Infrared behaviour and renormalization scheme invariance of QCD observables [PDF]
In this thesis we study the infrared (IR) behaviour of QCD observables, and solutions to the problem of renormalization scheme dependence. We investigate the IR behaviour of all-orders leading-b renormalon resummations for certain Euclidean observables ...
Brooks, Paul M, Brooks, Paul M.
core
Power corrections for N-jettiness subtractions at O α s $$ \mathcal{O}\left({\alpha}_s\right) $$
We continue the study of power corrections for N -jettiness subtractions by analytically computing the complete next-to-leading power corrections at O α s $$ \mathcal{O}\left({\alpha}_s\right) $$ for colorsinglet production.
Markus A. Ebert +5 more
doaj +1 more source
The rare three-body decay of a Higgs boson to a lepton-antilepton pair and a photon is starting to become experimentally accessible at the LHC. We investigate how higher-order QCD corrections to the dominant gluon-fusion production process impact on the ...
X. Chen +3 more
doaj +1 more source
Two Micron‐Size Dark Dimensions
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui +2 more
wiley +1 more source
J/ψ polarization in the CGC+NRQCD approach
We compute the J/ψ polarization observables λ θ , λ ϕ , λ θϕ in a Color Glass Condensate (CGC) + nonrelativistic QCQ (NRQCD) formalism that includes contributions from both color singlet and color octet intermediate states.
Yan-Qing Ma +2 more
doaj +1 more source
The inclusive cross sections of W+, W − , and Z boson production from 34 different measurements performed in proton-(anti)proton collisions at center-of-mass energies s $$ \sqrt{s} $$ = 1.8–13 TeV, are compared to perturbative QCD calculations at next-to-
David d’Enterria, Andres Poldaru
doaj +1 more source
Abstract In this study, the properties, equilibrium, and stability of compact objects within the framework of teleparallel gravity with the generalized MIT bag model are investigated. By incorporating the modified field equations, the influence of the generalized bag constant on the structure and physical characteristics of quark stars and neutron ...
Sayantan Ghosh +2 more
wiley +1 more source
Recent progress in QCD at the LHC [PDF]
Perturbative Quantum Chromodynamics has experienced an impressive progress in the last few years, boosted by the requirements of the LHC experimental program.
Rojo, Juan, Rojo, J.
core +1 more source

