Zobrazeno 1 - 10
of 37
pro vyhledávání: '"R. Edelhoff"'
Autor:
A. Liesenfeld, A.W. Richter, S. Širca, K.I. Blomqvist, W.U. Boeglin, K. Bohinc, R. Böhm, M. Distler, D. Drechsel, R. Edelhoff, I. Ewald, J. Friedrich, J.M. Friedrich, R. Geiges, M. Kahrau, M. Korn, K.W. Krygier, V. Kunde, H. Merkel, K. Merle, U. Müller, R. Neuhausen, T. Pospischil, M. Potokar, A. Rokavec, G. Rosner, P. Sauer, S. Schardt, H. Schmieden, L. Tiator, B. Vodenik, A. Wagner, Th. Walcher, S. Wolf
Publikováno v:
Physics Letters B. 468:20-27
The reaction p(e,e'pi+)n was measured at the Mainz Microtron MAMI at an invariant mass of W=1125 MeV and four-momentum transfers of Q^2=0.117, 0.195 and 0.273 (GeV/c)^2. For each value of Q^2, a Rosenbluth separation of the transverse and longitudina
Autor:
P. Bartsch, J.E. Ducret, I. Ewald, Ch. Hyde-Wright, P. Vernin, G. Quemener, R. Geiges, R. Van de Vyver, G. Tamas, Marc Vanderhaeghen, A. Wagner, P. Merle, N. d'Hose, O. Ravel, R. Edelhoff, P.Y. Bertin, J. Van de Wiele, M. Kahrau, Vincent Breton, J.M. Friedrich, J. Martino, J. Roche, H. Kramer, Th. Gousset, E. A. J. M. Offermann, W.U. Boeglin, D. Lhuillier, G. Rosner, T. Caprano, A. Liesenfeld, P.A.M. Guichon, P. Sauer, S. Derber, N. Degrande, M. O. Distler, R. Böhm, K. Merle, H. Holvoet, P. Jennewein, V. Kunde, Y. Roblin, J. Berthot, G. De Meyer, C. Marchand, S. Kerhoas, D. Marchand, J. Y. Mougey, B. Lannoy, Th. Pospischil, H. Schmieden, Michael Tytgat, Harald Merkel, H. Fonvieille, Th. Walcher, L. Van Hoorebeke, S. Schardt, Dirk Ryckbosch, K. W. Krygier, R. Neuhausen, S. Wolf, M. Korn
Publikováno v:
Nuclear Physics A. 654:547c-551c
We have measured the absolute unpolarized cross sections for photon electro-production off the proton ep → epγ with the Three-Spectrometer-Setup at MAMI at a momentum transfer q=600 MeV/c and a virtual photon polarization ɛ=0.62. The momentum q
Autor:
T. Petitjean, S. Schardt, Ingo Sick, J.M. Friedrich, L. J. deBever, M. Potokar, A. Wagner, Achim Richter, J. Zhao, P. Jennewein, M. O. Distler, H. Anklin, G. Masson, P. Trueb, R. Böhm, Th. Walcher, K.W. Krygier, W.U. Boeglin, J. Jourdan, H. Kramer, P. Sauer, M. Zeier, A. Rokavec, K. Merle, L.M. Qin, M. Tuccillo, R. Geiges, M. Kahrau, S. Sirca, A. Honegger, J. Götz, G. Kubon, R. Edelhoff, Glen A. Warren, K. I. Blomqvist, G. Rosner, Th. Pospischil, E. A. J. M. Offermann, A. Liesenfeld, V. Kunde, B. Zihlmann, B. Vodenik, D. Fritschi, R. Neuhausen, S. Wolf, M. Korn
Publikováno v:
Physics Letters B. 428:248-253
The neutron magnetic form factor Gmn has been determined via a measurement of the ratio of cross sections D(e,e′n) and D(e,e′p). The absolute detection efficiency of the neutron detector was measured with high accuracy using tagged neutrons produ
Autor:
R. Neuhausen, Achim Richter, S. Wolf, J. Jourdan, H. Kramer, B. Vodenik, Ingo Sick, K.W. Krygier, P. Sauer, M. Kuss, R. E. J. Florizone, M. Kahrau, A. Serdarevic, J.M. Friedrich, R. Geiges, M. Korn, K. Merle, M. O. Distler, Th. Walcher, M. Potokar, S. Schardt, A. Rokavec, Simon Širca, A. Wagner, I. Ewald, R. Böhm, R. Edelhoff, K. I. Blomqvist, V. Kunde, G. Rosner, W.U. Boeglin, E. A. J. M. Offermann, A. Liesenfeld, Th. Pospischil
Publikováno v:
Physics Letters B. 424:33-38
The D(e,e′p)n reaction cross section has been measured for recoil momenta ranging from 17 MeV/c up to 950 MeV/c at momentum transfers between 600 MeV/c and 700 MeV/c. At recoil momenta above 400 MeV/c, the gross features of the cross section are on
Autor:
R. Geiges, A. Wagner, Achim Richter, M. Korn, Th. Walcher, R. Böhm, S. Schardt, R. Edelhoff, K. Merle, Branko Vodenik, G. Rosner, W.U. Boeglin, M. Kahrau, Herman J. M. Kramer, M. O. Distler, S. Wolf, V. Kunde, K. W. Krygier, Simon Širca, J.M. Friedrich, P. Sauer, R. Neuhausen, Th. Pospischil, A. Rokavec, M. Potokar, K. I. Blomqvist, Aron M. Bernstein, A. Liesenfeld, M. Kuss, H. Schmieden, Harald Merkel
Publikováno v:
Physical Review Letters. 80:2294-2297
The reaction $p({e,e}^{\ensuremath{'}}p){\ensuremath{\pi}}^{0}$ has been studied very close to threshold $\ensuremath{\Delta}W\ensuremath{\le}4\mathrm{MeV}$ and at 4-momentum transfer ${Q}^{2}\phantom{\rule{0ex}{0ex}}=\phantom{\rule{0ex}{0ex}}0.1(\ma
Investigation of short-range nucleon-nucleon correlations using the reaction in close to 4π geometry
Autor:
R. Geiges, E. A. J. M. Offermann, A. Liesenfeld, Th. Pospischil, K. I. Blomqvist, M. O. Distler, V. Kunde, B. Vodenik, M. Kahrau, G. Rosner, A. Wagner, R. Edelhoff, Achim Richter, J.M. Friedrich, Manoj Kumar Yadav, M. Korn, Christopher Morris, M. Potokar, K. Merle, R. Neuhausen, S. Wolf, A. Rokavec, K.W. Krygier, P. Sauer, M. K. Jones, R. Böhm, H. Kramer, W.U. Boeglin, M. Kuss, Jan Ryckebusch, Ronald Ransome, S. Schardt, Barry Ritchie, Th. Walcher
Publikováno v:
Physics Letters B. 421:71-78
Two-proton correlations were studied in close to 4 π geometry using the reaction 12 C (e,e′pp) . The beam energy was 705 MeV, the energy transfer 225 MeV, and the three-momentum transfer 412 MeV/c. The electrons were observed in a large-acceptance
Autor:
V. Kunde, M. Kahrau, Achim Richter, H. Kramer, R. Neuhausen, M. O. Distler, S. Wolf, A. Wagner, K. I. Blomqvist, K.W. Krygier, H. Schmieden, J.M. Friedrich, P. Sauer, U. Müller, P. Jennewein, W.U. Boeglin, R. Geiges, G. Rosner, Harald Merkel, K. Merle, R. Böhm, Th. Pospischil, Th. Walcher, M. Korn, E. A. J. M. Offermann, A. Liesenfeld, S. Schardt, R. Edelhoff
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 403:263-301
A set-up of three high-resolution magnetic spectrometers, for simplicity named A, B and C, has been built as the central facility for the precise determination of double and triple coincidence cross sections of hadron knock-out and meson production t
Autor:
Achim Richter, B. Vodenik, J.M. Friedrich, K. W. Krygier, S. Schardt, A.W. Richter, P. Sauer, E. A. J. M. Offermann, K. Merle, A. Liesenfeld, Th. Walcher, M. Korn, V. Kunde, M. Kuss, Chary Rangacharyulu, R. Neuhausen, M. Potokar, S. Wolf, J.M. Laget, R. Böhm, A. Rokavec, H. Kramer, S.S. Kamalov, M. Kohl, Toshio Suda, Mariana Kirchbach, R. Geiges, M. O. Distler, G. Schrieder, A. Wagner, M. Kahrau, W.U. Boeglin, R. Edelhoff, K. I. Blomqvist, G. Rosner, L. Tiator, Th. Pospischil
Publikováno v:
Nuclear Physics A. 626:871-885
The differential coincident pion electroproduction cross section in the 3 He(e,e π + ) 3 H reaction has been measured with high resolution with the three-spectrometer set-up at the Mainz Microtron (MAMI) electron accelerator. Measurements were perfo
Autor:
V. Kunde, R. Edelhoff, M. O. Distler, K. I. Blomqvist, M. Kahrau, W.U. Boeglin, G. Rosner, Simon Širca, B. Vodenik, Achim Richter, R. Geiges, K. W. Krygier, J.M. Friedrich, S. Schardt, K. Merle, M. Korn, L. Tiator, P. Sauer, E. A. J. M. Offermann, O. Hanstein, A. Liesenfeld, A. Wagner, Th. Pospischil, Dieter Drechsel, R. Neuhausen, S. Wolf, M. Potokar, A. Rokavec, R. Böhm, Th. Walcher, H. Schmieden, H. Kramer, M. Kuss
Publikováno v:
Zeitschrift f�r Physik A: Hadrons and Nuclei. 353:415-421
The reactione+p →> e+π ++n at c.m. energyW=1125MeV and momentum transfer Q2=0.117GeV2/c2 has been measured. The transverse and longitudinal structure functions have been separated by varying the polarization of the virtual photon (Rosenbluth plot)
Forward-AngleH3e(e,e′π±)Coincident Electroproduction and the Search forΔ's in the Ground State ofH3e
Autor:
Toshio Suda, V. Kunde, Achim Richter, R. Geiges, J.M. Friedrich, Branko Vodenik, E. A. J. M. Offermann, M. Potokar, S. Wolf, A. Rokavec, Chary Rangacharyulu, Th. Pospischil, G. Schrieder, K. Merle, P. Sauer, A. Liesenfeld, A.W. Richter, S. Schardt, M. Kahrau, Th. Walcher, J.M. Laget, R. Edelhoff, K. I. Blomqvist, R. Neuhausen, M. Kuss, Herman J. M. Kramer, A. Wagner, M. Korn, M. Distler, W.U. Boeglin, G. Rosner, K. W. Krygier, R. Böhm
Publikováno v:
Physical Review Letters. 77:2396-2399
Forward-angle coincident electroproduction cross sections of charged pions from ${}^{3}\mathrm{He}$ have been measured at electron energies ${E}_{0}\phantom{\rule{0ex}{0ex}}=\phantom{\rule{0ex}{0ex}}855$, 675, 600, and 555 MeV. The overall features o