The recent experimental data obtained by the OBELIX group on total $\bar{p}p$ annihilation cross section are analysed; the low energy spin averaged parameters of the $\bar{p}p$ scattering amplitude (the imaginary parts of the S-wave scattering length and P-wave scattering volume) are extracted from the data. Their values are found to be equal to $Im a_{sc} = - 0.69 \pm 0.01 (stat) results are in very good agreement with existing atomic data
The total annihilation cross section has been measured, with the Obelix apparatus at LEAR, at ten v...
The pp total annihilation cross section has been measured at four values of the p incident momentum,...
The antinucleon-nuclei annihilation cross sections at low energies were systematically measured at C...
The recent experimental data obtained by the OBELIX group on total $\bar{p}p$ annihilation cross sec...
The annihilation cross-sections at 66.4–68.9–71.4 MeV/c have been measured using the presently inst...
First results concerning -p and -p annihilation cross section and -p total cross sections at low ene...
New measurements of the p̄p total annihilation cross-section at very low momenta (around 50 MeV/c) c...
New measurements of the pp total annihilation cross-section at very low momenta (around 50 MeV/c) co...
First results concerning p-pBAR and n-pBAR annihilation cross section and n-pBAR total cross section...
The pBARp annihilation cross-sections at 66.4-68.9-71.4 MeV/c have been measured using the presently...
Recent experimental data obtained by the OBELIX collaboration on $\mathrm{\bar{p}}$D and $\mathrm{\...
The pp total annihilation cross section has been measured at four values of the p incident momentum,...
The pD and p He total annihilation cross sections have been measured with the Obelix apparatus at LE...
The OBELIX spectrometer, studying at the Low Energy Antiproton Ring (LEAR) of CERN the annihilation...
The pbar-p total annihilation cross section has been measured, with the Obelix apparatus at LEAR, at...
The total annihilation cross section has been measured, with the Obelix apparatus at LEAR, at ten v...
The pp total annihilation cross section has been measured at four values of the p incident momentum,...
The antinucleon-nuclei annihilation cross sections at low energies were systematically measured at C...
The recent experimental data obtained by the OBELIX group on total $\bar{p}p$ annihilation cross sec...
The annihilation cross-sections at 66.4–68.9–71.4 MeV/c have been measured using the presently inst...
First results concerning -p and -p annihilation cross section and -p total cross sections at low ene...
New measurements of the p̄p total annihilation cross-section at very low momenta (around 50 MeV/c) c...
New measurements of the pp total annihilation cross-section at very low momenta (around 50 MeV/c) co...
First results concerning p-pBAR and n-pBAR annihilation cross section and n-pBAR total cross section...
The pBARp annihilation cross-sections at 66.4-68.9-71.4 MeV/c have been measured using the presently...
Recent experimental data obtained by the OBELIX collaboration on $\mathrm{\bar{p}}$D and $\mathrm{\...
The pp total annihilation cross section has been measured at four values of the p incident momentum,...
The pD and p He total annihilation cross sections have been measured with the Obelix apparatus at LE...
The OBELIX spectrometer, studying at the Low Energy Antiproton Ring (LEAR) of CERN the annihilation...
The pbar-p total annihilation cross section has been measured, with the Obelix apparatus at LEAR, at...
The total annihilation cross section has been measured, with the Obelix apparatus at LEAR, at ten v...
The pp total annihilation cross section has been measured at four values of the p incident momentum,...
The antinucleon-nuclei annihilation cross sections at low energies were systematically measured at C...