Zobrazeno 1 - 10
of 335
pro vyhledávání: '"Wissmann, F."'
Autor:
Kossert, K., Camen, M., Wissmann, F., Ahrens, J., Annand, J. R. M., Arends, H. -J., Beck, R., Caselotti, G., Grabmayr, P., Jahn, O., Jennewein, P., Levchuk, M. I., L'vov, A. I., McGeorge, J. C., Natter, A., de Leon, V. Olmos, Petrun'kin, V. A., Rosner, G., Schumacher, M., Seitz, B., Smend, F., Thomas, A., Weihofen, W., Zapadtka, F.
Publikováno v:
Eur.Phys.J. A19 (2004) 391-399
Differential cross-sections for quasi-free $\pi^0$ photoproduction from the proton and neutron bound in the deuteron have been measured for $E_\gamma= 200 - 400$ MeV at $\theta^{\rm lab}_\gamma = 136.2^\circ$ usind the Glasgow photon tagger at MAMI,
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0310028
Autor:
Weiss, J., Achenbach, P., Ahrens, J., Annand, J. R. M., Beck, R., Hejny, V., Kellie, J. D., Kleber, V., Kotulla, M., Krusche, B., Kuhr, V., Leukel, R., Metag, V., de Leon, V. M. Olmos, Rambo, F., Schmidt, A., Siodlaczek, U., Stroeher, H., Wissmann, F., Wolf, M.
Publikováno v:
Eur.Phys.J. A11 (2001) 371-374
Coherent photoproduction of eta mesons from the deuteron has been measured from threshold up to incident photon energies of 750 MeV using the photon spectrometer TAPS at the tagged photon facility at the Mainz microtron MAMI. For the first time, diff
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0304009
Autor:
Hejny, V., Weiss, J., Achenbach, P., Ahrens, J., Annand, J. R. M., Beck, R., Kotulla, M., Krusche, B., Kuhr, V., Leukel, R., MacGregor, I. J. D., Metag, V., Novotny, R., de Leon, V. Olmos, Rambo, F., Schmidt, A., Schumacher, M., Siodlaczek, U., Stroeher, H., Wissmann, F., Wolf, M.
Publikováno v:
Eur.Phys.J.A13:493-499,2002
The photoproduction of eta-mesons from 2H and 4He has been studied for energies close to the production thresholds. The experiments were carried out with the tagged photon beam of the Mainz MAMI accelerator. The eta-mesons were detected via their two
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0304005
Autor:
Kossert, K., Camen, M., Wissmann, F., Ahrens, J., Annand, J. R. M., Arends, H. -J., Beck, R., Caselotti, G., Grabmayr, P., Jahn, O., Jennewein, P., Levchuk, M. I., L'vov, A. I., McGeorge, J. C., Natter, A., de Leon, V. Olmos, Petrun'kin, V. A., Rosner, G., Schumacher, M., Seitz, B., Smend, F., Thomas, A., Weihofen, W., Zapadtka, F.
Publikováno v:
Eur.Phys.J.A16:259-273,2003
Differential cross sections for quasi-free Compton scattering from the proton and neutron bound in the deuteron have been measured using the Glasgow/Mainz tagging spectrometer at the Mainz MAMI accelerator together with the Mainz 48 cm $\oslash$ $\ti
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0210020
Autor:
Kossert, K., Camen, M., Wissmann, F., Ahrens, J., Arends, H. -J., Beck, R., Caselotti, G., Grabmayr, P., Harty, P. D., Jahn, O., Jennewein, P., Levchuk, M. I., L'vov, A. I., McGeorge, J. C., Natter, A., de Leon, V. Olmos, Petrun'kin, V. A., Schumacher, M., Seitz, B., Smend, F., Thomas, A., Weihofen, W., Zapadtka, F.
Publikováno v:
Phys.Rev.Lett. 88 (2002) 162301
Measuring Compton scattered photons and recoil neutrons in coincidence, quasi-free Compton scattering by the neutron has been investigated at MAMI (Mainz) at $theta^{lab}_\gamma=136^o$ in an energy range from 200 to 400 MeV. From the data a polarizab
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0201015
Autor:
Camen, M., Kossert, K., Wissmann, F., Ahrens, J., Arends, H. -J., Beck, R., Caselotti, G., Grabmayr, P., Harty, P. D., Jahn, O., Jennenwein, P., Kondratiev, R., Levchuk, M. I., Lisin, V., L'vov, A. I., McGeorge, J. C., Natter, A., de León, V. Olmos, Schumacher, M., Seitz, B., Smend, F., Thomas, A., Weihofen, W., Zapadtka, F.
Publikováno v:
Phys.Rev. C65 (2002) 032202
Using the Mainz $48 cm {\O}\times 64 cm$ NaI(Tl) detector and the segmented G\"ottingen recoil detector SENECA in coincidence, Compton scattering by the proton at $\theta^{lab}_\gamma = 136^\circ$ has been measured at MAMI (Mainz) in the energy range
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0112015
Autor:
Wolf, S., Lisin, V., Kondratiev, R., Massone, A. M., Galler, G., Ahrens, J., Arends, H. -J., Beck, R., Camen, M., Capitani, G. P., Grabmayr, P., Härter, F., Hehl, T., Jennewein, P., Kossert, K., L'vov, A. I., Molinari, C., Ottonello, P., Owens, R. O., Peise, J., Preobrajenskij, I., Proff, S., Robbiano, A., Sanzone, M., Schumacher, M., Schmitz, M., Wissmann, F.
Publikováno v:
Eur.Phys.J. A12 (2001) 231-252
Compton scattering by the proton has been measured using the tagged-photon facility at MAMI (Mainz) and the large-acceptance arrangement LARA. The new data are interpreted in terms of dispersion theory based on the SAID-SM99K parameterization of phot
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0109013
Autor:
Schmidt, A., Achenbach, P., Ahrens, J., Arends, H. J., Beck, R., Bernstein, A. M., Hejny, V., Kotulla, M., Krusche, B., Kuhr, V., Leukel, R., MacGregor, I. J. D., McGeorge, J. C., Metag, V., de Leon, V. M. Olmos, Rambo, F., Siodlaczek, U., Stroeher, H., Walcher, Th., Weiss, J., Wissmann, F., Wolf, M.
Publikováno v:
Phys.Rev.Lett. 87 (2001) 232501
The photon asymmetry in the reaction p(\vec{\gamma},\pi^{0})p close to threshold has been measured for the first time with the photon spectrometer TAPS using linearly polarized photons from the tagged-photon facility at the Mainz Microtron MAMI. The
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0105010
Autor:
Galler, G., Lisin, V., Kondratiev, R., Massone, A. M., Wolf, S., Ahrens, J., Arends, H. -J., Beck, R., Camen, M., Capitani, G. P., Grabmayr, P., Hall, S. J., Härter, F., Hehl, T., Jennewein, P., Kossert, K., L'vov, A. I., Molinari, C., Ottonello, P., Peise, J., Preobrajenski, I., Proff, S., Robbiano, A., Sanzone, M., Schumacher, M., Schmitz, M., Wissmann, F.
Publikováno v:
Phys.Lett.B503:245-255,2001
Compton scattering by the proton has been measured over a wide range covering photon energies 250 MeV < E_\gamma < 800 MeV and photon scattering angles 30^0 < \theta^{lab}_\gamma < 150^0, using the tagged-photon facility at MAMI (Mainz) and the large
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0102003
Inclusive single pion photoproduction on the deuteron is studied in the first resonance region. The calculation is based on the use of the diagrammatic approach. Pole diagrams and one-loop diagrams with NN rescattering in the final state are taken in
Externí odkaz:
http://arxiv.org/abs/nucl-th/0011041