4,265 research outputs found
Die Anwendung geschlossener Radioisotope in der Industrie. EUR 1909. = The application of closed radioisotopes in the industry. EUR 1909.
Die Anwendung geschlossener Radioisotope in der Industrie (Fallstudien 5 bis 8). EUR 2776. = The use of sealed radioisotopes in industry (Key studies 5 to 8). EUR 2776.
TRF-stimulation-test in hypothalamic and pituitary diseases, and in autonomous adenoma of the thyroid
Elastic scattering of low energy pions by nuclei and the in-medium isovector pi N amplitude
Measurements of elastic scattering of 21.5 MeV pi+ and pi- by Si, Ca, Ni and
Zr were made using a single arm magnetic spectrometer. Absolute calibration was
made by parallel measurements of Coulomb scattering of muons. Parameters of a
pion-nucleus optical potential were obtained from fits to all eight angular
distributions put together. The `anomalous' s-wave repulsion known from pionic
atoms is clearly observed and could be removed by introducing a
chiral-motivated density dependence of the isovector scattering amplitude,
which also greatly improved the fits to the data. The empirical energy
dependence of the isoscalar amplitude also improves the fits to the data but,
contrary to what is found with pionic atoms, on its own is incapable of
removing the anomaly.Comment: 20 pages, 5 figures, 5 tables. V2 added details on
uncertainties,extended discussion. To appear in PR
Eine neue risikolose Methode zur Diagnostik dekompensierter autonomer Adenome der Schilddrüse
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