Zobrazeno 1 - 10
of 33
pro vyhledávání: '"T. Miczaika"'
Autor:
R. Carosi, G. Quast, M. Hassan, A. Bigi, I. Mannelli, G. Kesseler, Ian Shipsey, J. Muir, D. J. Candlin, N. Doble, D.C. Cundy, L. Bertanza, G. Dietrich, H. D. Wahl, B. Renk, Konrad Kleinknecht, Arthur Schaffer, H. G. Sander, H. Burkhardt, M. Holder, R. Chase, E. Massa, Peter Clarke, D. Heyland, M. Corti, C. Youngman, P. Steffen, R. Hagelberg, A. M. Lutz, Ph Heusse, W. Heinen, B. Panzer, R. Black, A. Nappi, W. Weihs, G. M. Pierazzini, Ken Peach, J. Steinberger, E. Auge, L. Gatignon, W. Stephenson, Clemens Becker, C. Cerri, M. Calvetti, J. van der Lans, M. Kasemann, H. Blümer, B. Pijlgroms, M. Rost, G. Zech, Daniel Fournier, H. Taureg, R. Casali, T. Miczaika
The decay rates of K L → 2γ and K S → 2γ have been measured at the CERN SPS. The results are Γ (K L →2 γ )/ χ (K L →2 π 0 )=0.632±0.004±0.008 and Γ (K S →2 γ )/ Γ (K L →2 γ )=2.3 ±1.0±0.4. This is the first observation of K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ecc992e7f5d4b70784b5c7622dc5ee3f
https://ora.ox.ac.uk/objects/uuid:0e0d897c-d7a4-4623-85bb-66c3cb86c3b9
https://ora.ox.ac.uk/objects/uuid:0e0d897c-d7a4-4623-85bb-66c3cb86c3b9
Autor:
K. Königsmann, O. Kaul, W. J. Schwille, T. Miczaika, M. Gies, E. Roderburg, W. Pfeil, W. Meyer, D. Menze, K.H. Althoff
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 1:327-336
At the Bonn 2.5 GeV electron synchrotron we have measured the differential cross section of the reaction γp→π0p at a pion CM angle of 170° and at photon energiesKγ between 0.6 and 1.8 GeV. In comparison to previous measurements the accuracy of
Publikováno v:
Nuclear Physics B. 137:261-268
At the Bonn 2.5 GeV synchrotron the polarization of the Λ0 was measured at 40° and 90° for three energies. The kaon was detected with a strong focussing magnetic spectrometer and separated from other particles with the help of a differential liqui
Autor:
E. Roderburg, H. W. Gelhausen, T. Miczaika, D. Menze, E. Schenuit, O. Kaul, W. J. Schwille, Gisela Anton, W. Ferber, B. Bock, T. Jahnen, D. Sundermann, W. Ruhm, W. Meyer, E. P. Schilling, K.H. Althoff
Publikováno v:
Nuclear Physics A. 459:573-593
Studying the reaction γ d → pp π − , a narrow resonance structure in the pp invariant mass distribution has been observed at 2014 ± 2 MeV/ c 2 with a statistical significance of 4.7 standard deviations. Using a bremsstrahlung photon beam ( k 0
Autor:
V. Kadansky, K. Königsmann, O. Kaul, G. Lenzen, R. Conrad, T. Miczaika, M. Gies, W. Meyer, K.H. Althoff, D. Menze, H. Herr
Publikováno v:
Physics Letters B. 63:107-110
At the Bonn 2.5 GeV electron synchrotron the angular distribution of the target asymmetry T = (σ↑ − σ↓) (σ↑ + σ↓) for the reaction γp↑ → π+n was measured at a mean photon energy of 700 MeV and pion CM-angles from 50° to 155°. Th
Autor:
O. Kaul, W. J. Schwille, D. Wolf, M. Gies, E. Hilger, V. Kadansky, D. Menze, T. Miczaika, K. Königsmann, H. Herr, W. Meyer, K.H. Althoff
Publikováno v:
Nuclear Physics B. 137:269-275
The target asymmetry for the reaction γp → K+Λ0 was measured at the Bonn 2.5 GeV synchroton. Data were taken at a fixed kaon c.m. angle of 90° and at photon energies between 1.1 and 1.3 GeV. The kaons were detected in a large aperture magnetic s
Autor:
W. Ferber, T. Jahnen, W. Ruhm, E. Schenuit, O. Kaul, T. Miczaika, W. J. Schwille, D. Menze, K.H. Althoff, B. Bock, H. W. Gelhausen
Publikováno v:
Nuclear Physics A. 459:557-572
The reaction γ d → pp π − has been studied in order to investigate whether dibaryon resonances contribute to the cross section in the invariant mass region from 2.16 to 2.32 GeV/ c 2 . Using a bremsstrahlung photon beam we have determined the i
Autor:
Ken Peach, G.D. Barr, Lydia Iconomidou-Fayard, H.N. Nelson, G. Kesseler, Ian Shipsey, H. Burkhardt, B. Pijlgroms, Daniel Fournier, W. Weihs, H. Rohrer, Konrad Kleinknecht, H. Blümer, H. D. Wahl, B. Panzer, W. Stephenson, Arthur Schaffer, M. Kasemann, P. Mayer, N. Doble, A. M. Lutz, A. Bigi, I. Mannelli, R. Hagelberg, L. Bertanza, M. Holder, Ph. Heusse, V. Gibson, H. G. Sander, Peter Clarke, C. Cerri, J. van der Lans, G. Zech, J. Steinberger, B. Renk, J. Muir, E. Augé, D. J. Candlin, G. M. Pierazzini, R.L. Chase, H. Taureg, T. Miczaika, R. Casali, C. Youngman, G. Quast, M. Corti, D. Coward, A. Nappi, R. Heinz, R. Carosi, D.C. Cundy, P. Calafiura, M. Calvetti, M. Rost, R. Black, L. Gatignon, I. Harrus
Publikováno v:
Physics Letters B. 214:303-306
A search for the decay KL→π0e+e− has been performed at the CERN SPS. One candidate event has been found, compatible with an expected background of 1.5 events. The corresponding upper limit for the branching ration is Γ(KL→π0e+e−)Γ(KL →
Autor:
H. Herr, H. Schüller, M. Gies, V. Kadansky, D. Menze, K.H. Althoff, W. Meyer, K. Königsmann, T. Miczaika, W. J. Schwille, T. Yamaki, O. Kaul, G. Lenzen, R. Conrad
Publikováno v:
Nuclear Physics B. 116:253-260
A polarized neutron target was used at the Bonn 2.5 GeV Synchrotron to measure the target asymmetry for the reaction γ n↑→ π − p at a fixed photon energy of 700 MeV and pion c.m. angles between 50° and 140°. The pions were detected in a lar
Autor:
R. Müller, D. Bour, E. Roderburg, O. Kaul, W. Ferber, K.H. Althoff, W. Meyer, D. Sundermann, K. Wagener, D. Menze, T. Jahnen, Gisela Anton, E. P. Schilling, W. Ruhm, W. J. Schwille, T. Miczaika, B. Bock, H. W. Gelhausen
Publikováno v:
Zeitschrift für Physik C Particles and Fields. 18:199-205
The differential cross section of the reactionγ+p→π+ was measured at pion CM-angles of 20° and 30° for photon energies between 500 MeV and 1,400 MeV. The pions were detected in a magnetic spectrometer. By measuring each pion trajectory and by o