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...
Zeeman splitting and g factor of the 1s22s22p 2P3/2 and 2P1/2 levels in Ar13+ (2007)
Orts, R. S., Bruhns, H., Martinez, A. J. G., Harman, Z., Jentschura, U. D., ...
Zeeman splitting and g factor of the 1s(2)2s(2)2p P-2(3/2) and P-2(1/2) levels in Ar13+ (2007)
Orts, R. S., Bruhns, H., Martinez, A. J. G., Harman, Z., Jentschura, U. D., ...
A preliminary model of non-domestic energy use for England and Wales (2006)
Bruhns, H., Steadman, P., Marjanovic, L.
This paper describes an interim but detailed activity based model of energy use in non-domestic premises in England and Wales for the year 2004. Floorspace data from the Valuation Office Agency and...
Air conditioning surveys in the UK retail sector, or 'keeping the cold in' (2006)
Brown, N., Caeiro, A.J., Bruhns, H., Wright, A.J., Summerfield, A.J., Oreszczyn, T.
It is known that airconditioning use in some sectors of the UK's non-domestic building stock, is increasing rapidly and may be approaching saturation, but exact reliable figures are scarce. It is...
González-Martínez, A. J., Braun, J., Brenner, G., Bruhns, H., Lapierre, A., ...
The photorecombination of highly charged few-electron mercury ions Hg75+ to Hg78+ has been explored with the Heidelberg electron beam ion trap. By monitoring the emitted x rays (65–76 keV) and...
Lapierre, A., Braun, J., Brenner, G., Bruhns, H., Fischer, D., ...
We present the details of an accurate lifetime measurement of the 1s22s22p 2P3/2o metastable level in boronlike Ar XIV performed at the Heidelberg electron beam ion trap [A. Lapierre et al., Phys....
Exploring relativistic many-body recoil effects in highly charged ions (2006)
Soria Orts, R., Harman, Z., Artemyev, A. N., Bruhns, H., González Martínez, A. J., ...
Do Electrons and Ions Coexist in an EBIT? (2005)
Lapierre,A., Braun,J., Brenner,G., Bruhns,H., Fischer,D., ...
Detailed analysis of an extended exponential tail observed in the decay curve of the 2P3/2-2P1/2 magnetic dipole (M1) transition in boron-like Ar13+ provides evidence that electrons and ions might...
Summerfield, A.J., Bruhns, H., Caeiro, J.A.J., Oreszczyn, T., Steadman, J.P.
Developing policy for the reduction of the carbon emissions due to buildings requires models for energy usage that incorporate social, behavioural, and environmental factors in addition to the...
Do Electrons and Ions Coexist in an EBIT? (2005)
Lapierre, A., Braun, J., Brenner, G., Bruhns, H., Fischer, D., ...
Detailed analysis of an extended exponential tail observed in the decay curve of the 2P3/2-2P1/2 magnetic dipole (M1) transition in boron-like Ar13+ provides evidence that electrons and ions might...
Novel technique for high-precision Bragg-angle determination in crystal X-ray spectroscopy (2005)
Braun, J., Bruhns, H., Trinczek, M., Ullrich, J.
A novel technique for a high-precision large acceptance determination of the Bragg angle in crystal x-ray spectroscopy is presented and demonstrated. The method exploits visible light beams as...
Artemyev, A., Braun, J., Brenner, G., Bruhns, H., Draganic, I. N., ...
Few-electron ions, which can be produced and studied at rest in electron beam ion traps (EBITs) are very well suited for the study of nuclear size effects and QED in strong fields, but the various...
Braun, J., Brenner, G., Bruhns, H., Draganic, I. N., González Martínez, A. J., ...
The research program at the Heidelberg Electron Beam Ion Trap (EBIT) has concentrated mainly on precision measurements relevant to quantum electrodynamics (QED) and nuclear physics. Spectroscopic...
González Martínez, A. J., Braun, J., Brenner, G., Bruhns, H., Lapierre, A., ...
We present experimental data on the state-selective quantum interference between different pathways of photorecombination, namely, radiative and dielectronic recombination, in the KLL resonances of...
Braun,J., Brenner,G., Bruhns,H., Lapierre,A., Gonzalez Martinez,A., ...
The Dielectronic Recombination Resonance (DRR) processes for highly charged krypton ions have been investigated through simultaneously observing the x-ray emission and the ions extracted at the...
Progress at the Heidelberg EBIT (2004)
Braun,J., Brenner,G., Bruhns,H., Dimopoulou,C., Draganic,I. N., ...
Two years after the relocation of the Heidelberg EBIT, several experiments are already in operation. Spectroscopic measurements in the optical region have delivered the most precise reported...
Braun, J., Brenner, G., Bruhns, H., Lapierre, A., Gonzalez Martinez, A., ...
The Dielectronic Recombination Resonance (DRR) processes for highly charged krypton ions have been investigated through simultaneously observing the x-ray emission and the ions extracted at the...
Progress at the Heidelberg EBIT (2004)
Braun, J., Brenner, G., Bruhns, H., Dimopoulou, C., Draganic, I. N., ...
Two years after the relocation of the Heidelberg EBIT, several experiments are already in operation. Spectroscopic measurements in the optical region have delivered the most precise reported...
Quantum mechanical interference in the photorecombination of highly charged mercury ions (2004)
González Martínez, A. J., Artemyev, A., Braun, J., Brenner, G., Bruhns, H., ...
The role of information in a sustainable property market (2004)
Property is a complex phenomenon, non-domestic property particularly so. A nation's building stock is determined and influenced by numerous social, economic and physical factors and it impacts on the...
European fusion research (2003)
Lister, J.B., Andreani, R., Bartlett, D., Bruhns, H., Campbell, D., Pamela, J., ...
Plasmas: des étoiles ... au quotidien (2000)
Benz, A., Bruhns, H., Vandenplas, P.E.M., Weisse, J., Margaud, Ph., Marbach, G., ...
Quantum mechanical interference in the photorecombination of highly charged mercury ions
González Martínez,A. J., Artemyev,A., Braun,J., Brenner,G., Bruhns,H., ...