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  1. Article

    Open Access

    Experimental study of the \( \gamma p \rightarrow K^{0}\Sigma^{+}\), \( \gamma n \rightarrow K^{0} \Lambda\), and \( \gamma n \rightarrow K^{0} \Sigma^{0}\) reactions at the Mainz Microtron

    This work measured \( \mathrm{d}\sigma/\mathrm{d}\Omega\)dσ/dΩ for neutral kaon photoproduction reactions from threshold up to a c.m. energy of 1855MeV, focussing specifically on the $ \gamma p\rightarrow K^0\Sigma...

    C. S. Akondi, K. Bantawa, D. M. Manley, S. Abt in The European Physical Journal A (2019)

  2. No Access

    Article

    Helicity dependence of the γ 3He → πX reactions in the Δ(1232) resonance region

    The helicity dependences of the differential cross sections for the semi-inclusive γ 3He → π0 X and γ 3He → π± X reactions have been measured for th...

    S. Costanza, A. Mushkarenkov, F. Rigamonti, M. Romaniuk in The European Physical Journal A (2014)

  3. No Access

    Article

    Determination of the \( \eta\) mass with the Crystal Ball at MAMI-B

    A new precise determination of the \( \eta\) meson mass is presented. It is based on a measurement of the threshold for...

    A. Nikolaev, P. Aguar-Bartolomé, J. Ahrens in The European Physical Journal A (2014)

  4. Article

    Open Access

    Quasi-free photoproduction of η-mesons off 3He nuclei

    Quasi-free photoproduction of η-mesons has been measured off nucleons bound in 3He nuclei for incident photon energies from the threshold region up to 1.4 GeV. The experiment was performed at the tagged photon fa...

    L. Witthauer, D. Werthmüller, I. Keshelashvili in The European Physical Journal A (2013)

  5. Article

    Open Access

    Measurements of 12C \((\vec{\gamma},pp)\) photon asymmetries for \(E_{\gamma}=200\) –450 MeV

    The 12C \((\vec{\gamma},pp)\) reaction has been studied in the photon energy range 200-450 MeV at the Mainz microtron MA...

    J. Robinson, I. J. D. MacGregor, J. R. M. Annand in The European Physical Journal A (2013)

  6. No Access

    Article

    Radiative π0 photoproduction on protons in the Δ+ (1232) region

    The reaction γp 0γ′ has been measured with the Crystal Ball/TAPS detectors using the energy-tagged photon beam at the electron accelerator facility MAMI-B. Energy and angular differen...

    S. Schumann, B. Boillat, E. J. Downie in The European Physical Journal A (2010)

  7. No Access

    Article

    Photoproduction of \( \pi^{0}_{}\) \( \eta\) on protons and the \( \Delta\) (1700)D33 -resonance

    Total and differential cross-sections for the reaction \(\ensuremath \gamma p\rightarrow\pi^0\eta p\) have been measure...

    V. L. Kashevarov, A. Fix, P. Aguar-Bartolomé in The European Physical Journal A (2009)

  8. No Access

    Article

    Determination of the Dalitz plot parameter \( \alpha\) for the decay \( \eta\) → 3 \( \pi^{0}_{}\) with the Crystal Ball at MAMI-B

    A precise measurement of the Dalitz plot parameter, \( \alpha\) , for the

    M. Unverzagt, P. Aguar-Bartolomé, J. Ahrens in The European Physical Journal A (2009)