List of the most important, recent publications of the collaborating teams relevant to the research proposal

Greek team

1. Atomic Physics with Accelerators: Projectile Electron Spectroscopy (APAPES), I. Madesis, A. Dimitriou, A. Lagoyannis, M. Axiotis, T. Mertzimekis, M. Andrianis, S. Harissopulos, E.P. Benis, B. Sulik, I. Valastyán, T.J.M. Zouros, Journal of Physics: Conference Series 583, 012014 (2015)

2. Determination of the solid angle and response function of a hemispherical spectrograph with injection lens for Auger electrons emitted from long lived projectile states, S. Doukas, I. Madesis, A. Dimitriou, A. Laoutaris, T. J. M. Zouros and E. P. Benis, Rev. Sci. Instrum. 86, 043111 (2015)

3. Evidence for the non-statistical population of the 1s2s2p ⁴P metastable state by selective electron capture in 4 MeV collisions of B³⁺ (1s2s ³S) with H₂ targets, E.P. Benis, S. Doukas, T.J.M. Zouros, Nucl. Instum. Methods Phys. Res. B 369, 83 (2016)

4. Determination of the 1s2l2l' state production ratios ⁴P^o/²P, ²D/²P and ²P₊/²P_- from fast (1s², 1s2s ³S) mixed-state He-like ion beams in collisions with H₂ targets, E.P. Benis and T.J.M. Zouros, J. Phys. B 49, 235502 (2016)

5. Experimental determination of the effective solid angle of long-lived projectile states in zero-degree Auger projectile spectroscopy, E. P. Benis, I. Madesis, A. Laoutaris and T. J. M. Zouros, J. Electr. Spectr. Rel. Phenom. 222, 31 (2018)

6. Mixed-state ionic beams. An effective tool for collision dynamics investigations, E. P. Benis, I. Madesis, A. Laoutaris, S. Nanos and T.J.M. Zouros, Atoms 6(4), 66 (2018)

7. Population of the 1s2s(³S)nl ²L states in collisions of mixed-state (1s^{2 1}S, 1s2s ³S) B²⁺ and C³⁺ ion beams with He/H₂ targets, E. P. Benis, I. Madesis, A. Laoutaris, S.K. Nikolaou, A. Dubois, T.W. Gorczyca and T.J.M. Zouros, X-Ray Spectrometry 49, 54-59 (2019)

8. Projectile electron spectroscopy and new answers to old questions. Latest results at the new atomic physics beamline in Demokritos, Athens, I. Madesis, A. Laoutaris, T.J.M. Zouros, S. Nanos, E.P. Benis, in State-of-the-Art Reviews on Energetic Ion-Atom and Ion-Molecule Collisions, Interdisciplinary Research on Particle Collisions and Quantitative Spectroscopy, Vol. 2, edited by D. Belkic, I. Bray, and A. Kadyrov (World Scientic, 2019)

German team

1. Radiative electron-capture-to-continuum cusp in U ⁸⁸⁺+N₂ collisions and the high-energy endpoint of electron-nucleus bremsstrahlung, P.-M. Hillenbrand, S. Hagmann, D. Atanasov, D. Banas, K.-H. Blumenhagen, C. Brandau, W. Chen, E. De Filippo, A. Gumberidze, D. L. Guo, D. H. Jakubassa-Amundsen, O. Kovtun, C. Kozhuharov, M. Lestinsky, Y. A. Litvinov, A. Muller, R. A. Muller, H. Rothard, S. Schippers, M. S. Schoffer, U. Spillmann, A. Surzhykov, S. Trotsenko, N. Winckler, X. L. Yan, V. A. Yerokhin, X. L. Zhu, and T. Stohlker, Phy. Rev. A 90, 022707 (2014)

2. Electron-loss to-continuum cusp in U ⁸⁸⁺+N₂ collisions, P.-M. Hillenbrand, S. Hagmann, A. B. Voitkiv, B. Najjari, D. Banas, K.-H. Blumenhagen, C. Brandau, W. Chen, E. De Filippo, A. Gumberidze, D. L. Guo, C. Kozhuharov, M. Lestinsky, Y. A. Litvinov, A. Muller, H. Rothard, S. Schippers, M. S. Schoffer, U. Spillmann, S. Trotsenko, X. L. Zhu, and T. Stohlker, Phys. Rev. A 90, 042713 (2014)

3. Electron-capture-to-continuum cusp in U ⁸⁸⁺+N₂ collisions, P.-M. Hillenbrand, S. Hagmann, D. H. Jakubassa-Amundsen, J. M. Monti, D. Banas, K.-H. Blumenhagen, C. Brandau, W. Chen, P. D. Fainstein, E. De Filippo, A. Gumberidze, D. L. Guo, M. Lestinsky, Y. A. Litvinov, A. Muller, R. D. Rivarola, H. Rothard, S. Schippers, M. S. Schoffer, U. Spillmann, S. Trotsenko, X. L. Zhu, and T. Stohlker, Phys. Rev. A 91, 022705 (2015)

4. Prototype internal target design for storage ring experiments, N. Petridis et al., Phys. Scr., T166, 014051 (2015)

5. Technical Design Report: SPARC-Target@HESR, N. Petridis et al., Stored Particles Atomic Physics Research Collaboration, (2015)

6. Experimental concepts of positron spectroscopy at HESR, P.-M. Hillenbrand, S. Hagmann, K. E. Stiebing, S. Schippers, Yu. A. Litvinov, and Th. Stöhlker, Phys. Scr. T166, 014026 (2015)

7. Forward-angle electron spectroscopy in heavy-ion atom collisions studied at the ESR, P.-M. Hillenbrand, S. Hagmann, Yu. A. Litvinov, and Th. Stöhlker, J. Phys. Conf. Ser. 635, 012011 (2015)

8. Total projectile electron loss cross sections of U²⁸⁺ ions in collisions with gaseous targets ranging from hydrogen to krypton, G. Weber, M. O. Herdrich, R. D. DuBois, P.-M. Hillenbrand, H. Beyer, L. Bozyk, T. Gassner, R. E. Grisenti, S. Hagmann, Yu. A. Litvinov, F. Nolden, N. Petridis, M. S. Sanjari, D. F. A. Winters, and Th. Stöhlker, Phys. Rev. ST Accel. Beams 18, 034403 (2015)

9. Strong asymmetry of the electron-loss-to-continuum cusp of multielectron U ²⁸⁺ projectiles in near-relativistic collisions with gaseous targets, P.-M. Hillenbrand, S. Hagmann, J. M. Monti, R. D. Rivarola, K.-H. Blumenhagen, C. Brandau, W. Chen, R. D. DuBois, A. Gumberidze, D. L. Guo, M. Lestinsky, Y. A. Litvinov, A. Muller, S. Schippers, U. Spillmann, S. Trotsenko, G. Weber, and T. Stohlker, Phys. Rev. A 93, 042709 (2016)

10. Photoionization of metastable heliumlike C⁴⁺(1s2s³S₁) ions: Precision study of intermediate doubly excited states, A. Müller, E. Lindroth, S. Bari, A. Borovik Jr., P.-M. Hillenbrand, K. Holste, P. Indelicato, A. L. D. Kilcoyne, S. Klumpp, M. Martins, J. Viefhaus, P. Wilhelm, and S. Schippers, Phys. Rev. A 98, 033416 (2018)