Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Emmanouela Rantsiou"'
Autor:
Nataliia Cherkashyna, Douglas D. DiJulio, Tobias Panzner, Emmanouela Rantsiou, Uwe Filges, Georg Ehlers, Phillip M. Bentley
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 18, Iss 8, p 083501 (2015)
The shielding at an accelerator-driven spallation neutron facility plays a critical role in the performance of the neutron scattering instruments, the overall safety, and the total cost of the facility. Accurate simulation of shielding components is
Externí odkaz:
https://doaj.org/article/f6b346d36ad24cbba3b95261fb7252aa
Publikováno v:
Journal of Neutron Research. 20:113-116
Autor:
Christine Klauser, Marek Bartkowiak, Lukas Keller, Matti Forster, Uwe Filges, Emmanouela Rantsiou
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 953:163188
We present a neutron optics tool that improves the signal-to-noise ratio in neutron beam experiments with small samples. It shields the sample environment from irradiation while at the same time focusing the beam close to the sample. We show the desi
Autor:
Christine Klauser, Emmanouela Rantsiou, Michael Wohlmuther, Vadim Talanov, Masako Yamada, R.M. Bergmann, Uwe Filges, Daniela Kiselev
Publikováno v:
Journal of Physics: Conference Series. 1021:012081
Publikováno v:
The Astrophysical Journal. 682:474-486
The evolution of the spin and tilt of black holes in compact black hole - neutron star and black hole - black hole binary systems is investigated within the framework of the coalescing compact star binary model for short gamma ray bursts via the popu
Autor:
Uwe Filges, Emmanouela Rantsiou, Phillip M. Bentley, Georg Ehlers, Nataliia Cherkashyna, Tobias Panzner, Douglas D. DiJulio
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 18, Iss 8, p 083501 (2015)
The shielding at an accelerator-driven spallation neutron facility plays a critical role in the performance of the neutron scattering instruments, the overall safety, and the total cost of the facility. Accurate simulation of shielding components is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3662ec03a94b785dd6eb15c667bf5b12
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-262427
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-262427
We use a 3-D relativistic SPH (Smoothed Particle Hydrodynamics) code to study mergers of black hole -- neutron star (BH--NS) binary systems with low mass ratios, adopting $M_{NS}/M_{BH} \simeq 0.1$ as a representative case. The outcome of such merger
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26a4be303000ed8c5e7954c1d1bf5c0c
http://arxiv.org/abs/astro-ph/0703599
http://arxiv.org/abs/astro-ph/0703599
Publikováno v:
Journal of Physics: Conference Series. 528:012009
We designed a focus/defocus neutron optics system, in order to investigate the performance, precision, efficiency, and operational and designing challenges of such coupled 2- lens systems, which could potentially find applications where small beam cr
Publikováno v:
The Astrophysical Journal. 732:57
It has been suggested that the observed rotation periods of radio pulsars might be induced by a non-axisymmetric spiral-mode instability in the turbulent region behind the stalled supernova bounce shock, even if the progenitor core was not initially
Autor:
Patrick Hautle, Tobias Panzner, W.Th. Wenckebach, B. van den Brandt, Uwe Filges, Nemanja Niketic, Tim Rolf Eichhorn, Emmanouela Rantsiou
Publikováno v:
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND
The use of polarized protons as neutron spin filter is an attractive alternative to the well established neutron polarization techniques, as the large, spin-dependent neutron scattering cross-section for protons is useful up to the sub-MeV region. Em
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::432544d10695949534ab2ca48c71d462
https://infoscience.epfl.ch/record/200029
https://infoscience.epfl.ch/record/200029