activity
19982011
most citedAnother look at scattering in the scalar channel

59 citations · 139 across the 9 of their papers we have counts for

collaborators

9 papers

hep-ph2011★ 21 cited

Total Hadronic Cross Sections and π^\mp π^+ Scattering

Francis Halzen, Keiji Igi, Muneyuki Ishida +1

Recent measurements of the inelastic and total proton-proton cross section at the LHC, and at cosmic ray energies by the Auger experiment, have quantitatively confirmed fits to low…

hep-ph2009★ 9 cited

Test of Universal Rise of Hadronic Total Cross Sections based on pi p, Kp and pbar p,pp Scatterings

Muneyuki Ishida, Keiji Igi

Recently there are several evidences of the hadronic total cross section sigma(tot) to be proportional to B (log s)2 consistent with the Froissart unitarity bound. The COMPETE coll…

hep-ph2008★ 11 cited

Universal Rise of Hadronic Total Cross Sections based on Forward pi p and pbarp(pp) Scatterings

Muneyuki Ishida, Keiji Igi

Recently there are several evidences of the increase of the total cross section sigma(tot) to be log2 s consistent with the Froissart unitarity bound, and the COMPETE collaboration…

hep-ph2006

Proposing a new constraint for predictions of pp, pbar p total cross sections and rho ratio at LHC

Keiji Igi, Muneyuki Ishida

We propose a new constraint(1) corresponding to the FESR (with the moment n=-1) free from unphysical regions. Using this constraint(1) together with the constraint(2) (with the mom…

hep-ph2005★ 3 cited

On the Discrepancy of pp, pbar p Total Cross Sections at sqrt s = 1.8TeV

Keiji Igi, Muneyuki Ishida

Based on the previous approach, we have investigated a possibility to resolve the discrepancy between the E710, E811 and CDF at sqrt s =1.8TeV, using the experimental data of the p…

hep-ph2005★ 3 cited

Predictions of pp, pbar p total cross section and rho ratio at LHC and cosmic-ray energies based on duality

Keiji Igi, Muneyuki Ishida

Based on duality, we previously proposed to use rich informations on pi p total cross sections below N=10GeV in addition to high-energy data in order to discriminate whether these…

hep-ph2002

Do the pi N Total Cross Sections Increase Like log nu or log2 nu at High Energies ?

Keiji Igi, Muneyuki Ishida

We propose to use rich informations on pi p total cross sections below N=10 GeV in order to investigate whether these cross sections increase like log nu or log2 nu at high energie…

hep-ph2002★ 33 cited

Investigations of the pi N total cross sections at high energies using new FESR: log nu or (log nu)^2

Keiji Igi, Muneyuki Ishida

We propose to use rich informations on pi p total cross sections below N= 10 GeV in addition to high-energy data in order to discriminate whether these cross sections increase like…

hep-ph1998★ 59 cited

Another look at scattering in the scalar channel

Keiji Igi, Ken-ichi Hikasa

We set up a general framework to describe scattering below 1 GeV based on chiral low-energy expansion with possible spin-0 and 1 resonances. Partial wave amplitudes are obtain…