activity
19972020
most citedThe extraction of hadronic parameters from experiments on pionium

24 citations · 99 across the 15 of their papers we have counts for

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11 papers · 1 filter

hep-ph2013★ 11 cited

Aspects of the ETH model of the pion-nucleon interaction

Evangelos Matsinos, Günther Rasche

The ETH model of the pion-nucleon () interaction contains -channel - and -exchange graphs, as well as the - and -channel contributions with the well-established…

hep-ph2007★ 16 cited

Determination of the s-wave pion-nucleon threshold scattering parameters from the results of experiments on pionic hydrogen

G. C. Oades, G. Rasche, W. S. Woolcock +2

We give the conversion equations which lead from experimental values of the transition energy in pionic hydrogen and the total width of the level to values of the…

hep-ph2001★ 10 cited

New light on electromagnetic corrections to the scattering parameters obtained from experiments on pionium

A. Gashi, G. C. Oades, G. Rasche +1

We calculate the electromagnetic corrections needed to obtain isospin invariant hadronic pion-pion s-wave scattering lengths a^0, a^2 from the elements a_cc, a_0c of the s-wave sca…

hep-ph2001

The effect of vacuum polarisation on muon-proton scattering at small energies and angles

A. Gashi, G. Rasche, W. S. Woolcock

We give a compact expression for the unpolarised differential cross section for muon-proton scattering in the one photon exchange approximation. The effect of adding the vacuum pol…

hep-ph2000★ 19 cited

Electromagnetic corrections for the analysis of low energy pi-p scattering data

A. Gashi, E. Matsinos, G. C. Oades +2

We calculate the electromagnetic corrections to the isospin invariant mixing angle and to the two eigenphases for the s and p-waves for low energy pi-p elastic and charge exchange…

hep-ph2000★ 13 cited

Electromagnetic corrections to the hadronic phase shifts in low energy pi+p elastic scattering

A. Gashi, E. Matsinos, G. C. Oades +2

We calculate the s and p-wave electromagnetic corrections which must be subtracted from the nuclear phase shifts obtained from the analysis of low energy pi+p elastic scattering da…