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

18.1k citations

Showing 2002 · hep-phShow all

5 papers · 2 filters

hep-ph2002★ 1 cited

Electromagnetic corrections to p scattering length from pionic hydrogen

T. E. O. Ericson, B. Loiseau, S. Wycech

We derive a closed, model space independent, expression for the electromagnetic correction factor to the scattering length extracted from a hydrogenic atom with an extended…

hep-ph2002★ 56 cited

Elimination of ambiguities in pion-pion phase shifts using crossing symmetry

R. Kaminski, L. Lesniak, B. Loiseau

Roy's equations, which incorporate crossing symmetry of the pion-pion scattering amplitudes, are used to resolve the present ambiguity between two solutions for the scalar-isoscala…

hep-ph2002★ 1 cited

Analytic Amplitudes for Hadronic Forward Scattering : COMPETE Update

B. Nicolescu, J. R. Cudell, V. V. Ezhela +7

We consider several classes of analytic parametrizations of hadronic scattering amplitudes, and compare their predictions to all available forward data in hadron-hadron, gamma-p an…

hep-ph2002★ 1 cited

Elimination of Ambiguities in pi-pi Amplitudes Using Roy's Equations

R. Kaminski, L. Lesniak, B. Loiseau

Roy's equations are used to check if scalar-isoscalar pi-pi amplitudes fitted to the ``up-flat'' and ``down-flat'' phase shift solutions fulfill crossing symmetry below 1 GeV. It i…

hep-ph2002★ 217 cited

Benchmarks for the Forward Observables at RHIC, the Tevatron-run II and the LHC

J. R. Cudell, V. V. Ezhela, P. Gauron +7

We present predictions on the total cross sections and on the ratio of the real part to the imaginary part of the elastic amplitude (rho parameter) for present and future pp and pb…