61 citations · 181 across the 48 of their papers we have counts for
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Comment on "A phenomenological scattering length from pionic hydrogen''
Evangelos Matsinos
This short technical note addresses a number of issues regarding the estimates of the 2004 paper by Ericson, Loiseau, and Wycech for the corrections and , which aim at t…
Comparison of results for the electromagnetic form factors of the proton at low
Evangelos Matsinos
The goal in this work is the comparison of five parameterisations of the Sachs form factors of the proton (electric) and (magnetic) at low -momentum transfer $Q^…
Determination of the masses and decay widths of the well-established and baryon resonances below GeV
Evangelos Matsinos
This study appertains to the extraction of estimates for the masses and for the partial decay widths to pion-nucleon final states of the well-established (four-star) and ba…
Determination of the masses and decay widths of the scalar-isoscalar and vector-isovector mesons below GeV
Evangelos Matsinos
This study revisits the issue of the extraction of estimates for the masses and for the partial decay widths to two pions of the scalar-isoscalar an…
Interactions relevant to the decoupling of the neutrini/antineutrini in the early Universe
Evangelos Matsinos
The interactions of the neutrini and antineutrini amongst themselves, as well as the interactions of these particles with the electrons and the positrons, are of interest in simula…
New analysis of the low-energy differential cross sections of the CHAOS Collaboration
Evangelos Matsinos, Günther Rasche
In a previous paper, we reported the results of a partial-wave analysis of the pion-nucleon () differential cross sections (DCSs) of the CHAOS Collaboration and came to the con…
The propagation of a massive spin- field, with application to scattering
Evangelos Matsinos, Günther Rasche
In the present paper, we investigate the propagation of a massive spin- field, aiming at a direct application in hadronic models of the pion-nucleon () interaction…
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…
Analysis of the low-energy charge-exchange data
Evangelos Matsinos, Guenther Rasche
We analyse the charge-exchange (CX) measurements below pion laboratory kinetic energy of 100 MeV. After the removal of five degrees of freedom from the ini…
Analysis of the low-energy differential cross sections of the CHAOS Collaboration
Evangelos Matsinos, Guenther Rasche
This paper presents the results of an analysis of the low-energy differential cross sections, acquired by the CHAOS Collaboration at TRIUMF \cite{chaos,denz}. We first an…
Analysis of the low-energy elastic-scattering data
Evangelos Matsinos, Guenther Rasche
We report the results of a phase-shift analysis (PSA) of the low-energy elastic-scattering data. Following the method which we had set forth in our previous PSA (Matsinos…
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…
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…
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…
Phase shift analysis of low energy pi+/- p scattering data and a comparison with pionic hydrogen data
A. Gashi, E. Matsinos, G. C. Oades +2
Using newly calculated electromagnetic corrections, we have made a phase shift analysis of experimental data on pi+/- p elastic scattering up to 100 MeV, assuming the effective had…
Electromagnetic corrections for the analysis of low energy 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 -, - and -partial waves for elast…
Electromagnetic corrections to the hadronic phase shifts in low energy pi+ p elastic scattering
A. Gashi, E. Matsinos, G. C. Oades +2
We calculate for the s-, p(1/2)- and p(3/2)-waves the electromagnetic corrections which must be subtracted from the nuclear phase shifts obtained from the analysis of low energy pi…
Phase-shift analysis of low-energy pi+ p data
A. Gashi, E. Matsinos, G. C. Oades +2
This work presents the results of a revised analysis of the low-energy (pion laboratory kinetic energy T(sub pi) < 100 MeV) pi+ p data using recently obtained electromagnetic corre…
The low-energy constants of the pion-nucleon system
E. Matsinos
Recent analyses of low-energy pion-nucleon experimental data have provided clear evidence for the violation of the isospin symmetry of the strong interaction. In the present work,…