output
19922026
most citedMeasurements of Omega and Lambda from 42 High-Redshift Supernovae

18.1k citations

Showing 2001 · hep-phShow all

7 papers · 2 filters

hep-ph2001★ 7 cited

New method for calculating helicity amplitudes of jet--like QED processes for high--energy colliders I. Bremsstrahlung processes

C. Carimalo, A. Schiller, V. G. Serbo

Inelastic QED processes, the cross sections of which do not drop with increasing energy, play an important role at high-energy colliders. Such reactions have the form of two-jet pr…

hep-ph2001

Centrality Behaviour of J/ Production in Na50

SÉRGIO RAMOS

The J/ production in 158 A GeV Pb-Pb interactions is studied, in the dimuon decay channel, as a function of centrality, as measured with the electromagnetic or with the very for…

hep-ph2001★ 1 cited

Probing TeV-scale gauge unification by hadronic collisions

C. Balazs, B. Laforge

Grand unified theories (GUTs) and extra dimensions are potential ingredients of the new physics that may resolve various outstanding problems of the Standard Model. If the inverse…

hep-ph2001★ 35 cited

Electromagnetic couplings of the ChPT Lagrangian from the perturbative chiral quark model

V. E. Lyubovitskij, Th. Gutsche, Amand Faessler +1

We apply the perturbative chiral quark model to the study of the low-energy pi-N interaction. Using an effective chiral Lagrangian we reproduce the Weinberg-Tomozawa result for the…

hep-ph2001★ 88 cited

Signal of heavy Majorana neutrinos at hadron colliders

O. Panella, M. Cannoni, C. Carimalo +1

The lepton number violating signal of like-sign-dileptons (LSD), p p \to \ell^\pm\ell^\pm + 2 jets, is investigated within a model of mixing in the neutrino sector assuming the exi…

hep-ph2001★ 137 cited

Hadronic scattering amplitudes: medium-energy constraints on asymptotic behaviour

J. R. Cudell, V. Ezhela, P. Gauron +5

We consider several classes of analytic parametrisations of hadronic scattering amplitudes, and compare their predictions to all available forward data (p p, pbar p, pi p, K p, gam…

hep-ph2001★ 308 cited

A New Approach to a Global Fit of the CKM Matrix

A. Hocker, H. Lacker, S. Laplace +1

We report on a global CKM matrix analysis taking into account most recent experimental and theoretical results. The statistical framework (Rfit) developed in this paper advocates f…