T. Kirchner

Publication List Details

Period

1992 - 2008

Number

18

Co-Authors

Beta-delayed deuteron emission from 11Li: decay of the halo (2008)

Raabe, R., Andreyev, A., Borge, M. J. G., Buchmann, L., Capel, P., Fynbo, H. O. U., ...

The deuteron-emission channel in the beta-decay of the halo-nucleus 11Li was measured at the ISAC facility at TRIUMF by implanting post-accelerated 11Li ions into a segmented silicon detector. The...

Single-electron capture in keV Ar15+...18++He collisions (2008)

Knoop, S., Fischer, D., Xue, Y., Zapukhlyak, M., Osborne, C. J., Ergler, T., ...

Single-electron capture in 14 keV q−1 Ar15+...18++He collisions is investigated both experimentally and theoretically. Partial cross sections and projectile scattering angle dependencies have been...

Multielectron ionization of atoms by fast ions: an approximation by normalized exponentials (2006)

Kirchner, T., Tawara, H., Tolstikhina, I. Y., Ulantsev, A. D., Shevelko, V. P., Stöhlker, T.

Multielectron ionization of neutral atoms by fast positive ions is considered in terms of the independent particle model. A relatively simple technique for calculating the multielectron ionization...

Letter of Intent for Double-CHOOZ: a Search for the Mixing Angle Theta13 (2004)

Ardellier, F., Barabanov, Igor, Barrière, J. C., Bauer, M., Bezrukov, L., Buck, Christian, ...

Tremendous progress has been achieved in neutrino oscillation physics during the last few years. However, the smallness of the theta13 neutrino mixing angle still remains enigmatic. The current best...

Correlation Effects in Differential Electron-Emission Spectra obtained from Double Ionization of He by Fast Au 53+ Impact (2003)

Kirchner, T., Gulyás, L., Moshammer, R., Schulz, M., Ullrich, J.

We have measured and calculated doubly differential electron-emission cross sections (DDCS s) for well-defined degrees of target ionisation in 3.6 MeV/amu Au53þ þHe collisions. The calculations are...

Microscopic response effects in collisions of antiprotons with helium atoms and lithium ions (2003)

Keim, M., Achenbach, A., Lüdde, H.J., Kirchner, T.

We present total single- and double-ionization cross sections for the collision systems pbar + He and pbar + Li+ in the 1–1000 keV impact energy range with emphasis on microscopic response effects...

Time-dependent independent-particle model calculation of multiple capture and ionization processes in p-Ar, (p)over-bar- Ar, and He2+-Ar collisions (2002)

Kirchner, T., Horbatsch, M., Ludde, H. J.

Previous work on multielectron transitions in proton, antiproton, and He2+-ion impact on neon is extended to the case of argon targets for collision energies in the 5-1000 keV/amu range. Global...

Doubly differential electron-emission spectra in single and multiple ionization of noble-gas atoms by fast highly-charged- ion impact (2002)

Kirchner, T., Gulyas, L., Moshammer, R., Schulz, M., Ullrich, J.

Low-energy electron emission spectra are studied in collisions of 3.6 MeV/amu Au53+ ions with neon and argon atoms for well- defined degrees of target ionization. We calculate doubly differential...

Manipulating ion-atom collisions with coherent electromagnetic radiation (2002)

Kirchner, T.

Laser-assisted ion-atom collisions are considered in terms of a nonperturbative quantum mechanical description of the electronic motion. It is shown for the system He2+-H at 2 keV/amu that the...