Initial state radiation experiment at MAMI

Autor: Mihovilovič M., Merkel H., Weber A., Achenbach P., Ayerbe Gayoso C., Beranek T., Beričič J., Bernauer J. C., Bosnar D., Böhm R., Correa L., Debenjak L., Denig A., Distler M. O., Esser A., Fonvieille H., Friščić I., Gómez M., Kegel S., Kohl Y., Middleton D. G., Müller U., Nungesser L., Pochodzalla J., Rohrbeck M., Sánchez Majos S., Schlimme B. S., Schoth M., Schulz F., Sfienti C., Širca S., Štajner S., Thiel M., Weinriefer M.

Publikováno v: EPJ Web of Conferences, Vol 72, p 00017 (2014)

In an attempt to contribute further insight into the discrepancy between the Lamb shift and elastic scattering determinations of the proton charge radius, a new experiment at MAMI is underway, aimed at measuring proton form-factors at very low moment

Externí odkaz: https://doaj.org/article/3901d34766b9496aa6967c7269696dc0

Efficiency studies for a tracking detector based on square 1.5 m long scintillating fibers read out by SiPM

Autor: Sánchez Majos, S., Achenbach, P., Pochodzalla, J.

Publikováno v: In Nuclear Inst. and Methods in Physics Research, A 2009 610(2):502-508

In-beam tests of scintillating fibre detectors at MAMI and at GSI

Autor: Achenbach, P., Ayerbe Gayoso, C., Bernauer, J.C., Böhm, R., Distler, M.O., Doria, L., Gómez Rodríguez de la Paz, M., Merkel, H., Müller, U., Nungesser, L., Pochodzalla, J., Sánchez Majos, S., Schlimme, B.S., Walcher, Th., Weinriefer, M., Debenjak, L., Potokar, M., Širca, S., Kavatsyuk, M., Lepyoshkina, O., Minami, S., Nakajima, D., Rappold, C., Saito, T.R., Schardt, D., Träger, M., Iwase, H., Ajimura, S., Sakaguchi, A., Mizoi, Y.

Publikováno v: In Nuclear Inst. and Methods in Physics Research, A 2008 593(3):353-360

First measurement of proton's charge form factor at very low With Initial State Radiation

Autor: Mihovilovič, M., Weber, A.B., Achenbach, P., Beranek, T., Beričič, J., Bernauer, J.C., Böhm, R., Bosnar, D., Cardinali, M., Correa, L., Debenjak, L., Denig, A., Distler, M.O., Esser, A., Ferretti Bondy, M.I., Fonvieille, H., Friedrich, J.M., Friščić, I., Griffioen, K., Hoek, M., Kegel, S., Kohl, Y., Merkel, H., Middleton, D.G., Müller, U., Nungesser, L., Pochodzalla, J., Rohrbeck, M., Sánchez Majos, S., Schlimme, B.S., Schoth, M., Schulz, F., Sfienti, C., Širca, S., Štajner, S., Thiel, M., Tyukin, A., Vanderhaeghen, M., Weinriefer, M.

Publikováno v: Physics Letters

We report on a new experimental method based on initial-state radiation (ISR) in e–p scattering, which exploits the radiative tail of the elastic peak to study the properties of electromagnetic processes and to extract the proton charge form factor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3000::4f6f935f63d8c4435f099cb51b13c2a5
http://repo.scoap3.org/api

Measurement of the Neutron Electric to Magnetic Form Factor Ratio at Q2=1.58 GeV2 Using the Reaction He−→3(e⃗ ,e′n)pp

Autor: Schlimme, B.S., Achenbach, P., Ayerbe Gayoso, C. A., Bernauer, J. C., Böhm, R., Bosnar, D., Challand, T., Distler, M.O., Doria, L., Fellenberger, F., Fonvieille, H., Gómez Rodríguez, M., Grabmayr, P., Hehl, T., Heil, W., Kiselev, D., Krimmer, J., Makek, M., Merkel, H., Middleton, D. G., Müller, U., Nungesser, L., Ott B., A., Pochodzalla, J., Potokar, M., Sánchez Majos, S., Sargsian M., M., Sick, I., Širca, S., Weinriefer, M., Wendel, M., Yoon, J.

Publikováno v: Physical Review Letters
Physical Review Letters, 2013, 111, pp.132504. ⟨10.1103/PhysRevLett.111.132504⟩
Physical Review Letters, American Physical Society, 2013, 111, pp.132504. ⟨10.1103/PhysRevLett.111.132504⟩

International audience; A measurement of beam helicity asymmetries in the reaction He−→3(e⃗ ,e′n)pp is performed at the Mainz Microtron in quasielastic kinematics to determine the electric to magnetic form factor ratio of the neutron GnE/GnM

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::16ee976eab9ce126526910691abc1e6e
https://hal.science/hal-00975827