Storage-ring experiments on dielectronic recombination at the interface of atomic and nuclear physics

2015 ◽  
Vol T166 ◽  
pp. 014022 ◽  
Author(s):  
Carsten Brandau ◽  
Christophor Kozhuharov ◽  
Michael Lestinsky ◽  
Alfred Müller ◽  
Stefan Schippers ◽  
...  
1992 ◽  
Vol 45 (1) ◽  
pp. 276-280 ◽  
Author(s):  
T. Tanabe ◽  
M. Tomizawa ◽  
K. Chida ◽  
T. Watanabe ◽  
S. Watanabe ◽  
...  

Author(s):  
H. Kreckel ◽  
O. Novotný ◽  
A. Wolf

The new Cryogenic Storage Ring at the Max Planck Institute for Nuclear Physics (Heidelberg, Germany) has recently become operational. One of the main research areas foreseen for this unique facility is astrochemical studies with cold molecular ions. The spontaneous radiative cooling of the prototype interstellar molecule CH + to its lowest rotational states has been demonstrated by photodissociation spectroscopy, paving the way for experiments under true interstellar conditions. To this end, a low-energy electron cooler and a neutral atom beam set-up for merged beams studies have been constructed. These experiments have the potential to provide energy-resolved rate coefficients for fundamental astrochemical processes involving state-selected molecular ions. The main target reactions include some of the key processes of interstellar chemistry, such as the electron recombination of H 3 + , charge exchange between H 2 + and H, or the formation of CH + in collisions of triatomic hydrogen ions and C atoms. This article is part of a discussion meeting issue ‘Advances in hydrogen molecular ions: H 3 + , H 5 + and beyond’.


2014 ◽  
Vol 488 (6) ◽  
pp. 062012
Author(s):  
D Bernhardt ◽  
A Becker ◽  
C Brandau ◽  
M Grieser ◽  
M Hahn ◽  
...  

2014 ◽  
Vol 488 (6) ◽  
pp. 062014
Author(s):  
D Bernhardt ◽  
C Brandau ◽  
Z Harman ◽  
C Kozhuharov ◽  
A Müller ◽  
...  

2012 ◽  
Vol 388 (6) ◽  
pp. 062029
Author(s):  
S Schippers ◽  
D Bernhardt ◽  
A Müller ◽  
C Krantz ◽  
A Wolf ◽  
...  

2006 ◽  
Vol 15 (08) ◽  
pp. 1941-1956 ◽  
Author(s):  
WENLONG ZHAN ◽  
HUSHAN XU ◽  
ZHIYU SUN ◽  
GUOQING XIAO ◽  
JIAWEN XIA ◽  
...  

HIRFL has been upgraded for basic research on nuclear physics, atomic physics, irradiative material and biology from beginning of this decade. So far, the main performances of HIRFL have improved in the beam species from light ion to uranium and the maximum beam intensities reaching ~10μA from SFC, 1.5 μA from SSC. Therefore, some experiments have been performed during this period, especially, on new isotope synthesis and unstable nuclear physics. The new upgrading project Cooling Storage Ring (CSR) is under commissioning by ~2p μA carbon beam stripping injection. About 109 C ion have stored inside CSRm, and part of them have been cooling down by the electron cooler. The acceleration of CSRm also has been test successful. Some future experiment are under development.


1999 ◽  
Author(s):  
D. W. Savin ◽  
N. R. Badnell ◽  
T. Bartsch ◽  
C. Brandau ◽  
M. H. Chen ◽  
...  

1990 ◽  
Vol 64 (7) ◽  
pp. 737-740 ◽  
Author(s):  
G. Kilgus ◽  
J. Berger ◽  
P. Blatt ◽  
M. Grieser ◽  
D. Habs ◽  
...  

2021 ◽  
pp. 38-44
Author(s):  
V.V. Mytrochenko ◽  
S.O. Perezhogin ◽  
V.A. Kushnir ◽  
V.B. Ganenko ◽  
M.I. Ayzatsky ◽  
...  

The results of self-consistent beam dynamics simulation are presented for the linac of the NESTOR storage ring. Consideration is given to the influence of particle energy change at the output of the electron gun during the current pulse. The obtained data have formed the basis for the computation of the beam transport line for research in the field of high energy physics.


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