U. Wiedner

Publication List Details

Period

1980 - 2009

Number

264

Co-Authors

Charmed Exotics (2009)

Bali, G., Denig, A., Eidelman, S. I., Hanhart, C., Krewald, S., ...

These are the mini-proceedings of the CHARMEX workshop. The meeting focused on recent developments in charm spectroscopy, especially on the possible role of the states that do not fit into the quark...

Technical Design Report for the PANDA Solenoid and Dipole Spectrometer Magnets (2009)

Keshelashvili, I., Krusche, B., Steinacher, M., Heng, Y., Liu, Z., ...

This document is the Technical Design Report covering the two large spectrometer magnets of the PANDA detector set-up. It shows the conceptual design of the magnets and their anticipated performance....

Physics Performance Report for PANDA: Strong Interaction Studies with Antiprotons (2009)

Erni, PANDA Collaboration: W., Keshelashvili, I., Krusche, B., Steinacher, M., Heng, Y., Liu, Z., ...

To study fundamental questions of hadron and nuclear physics in interactions of antiprotons with nucleons and nuclei, the universal PANDA detector will be built. Gluonic excitations, the physics of...

The WASA Detector Facility at CELSIUS (2008)

Bargholtz, Chr., Bashkanov, M., Berłowski, M., Bondar, A., Bogoslawsky, D., Brodowski, W., ...

The WASA 4pi multidetector system, aimed at investigating light meson production in light ion collisions and eta meson rare decays at the CELSIUS storage ring in Uppsala is presented. A detailed...

Methods and Models for Hadron Physics (2008)

Davies, C., Faccini, S., Lipkin, H., Maiani, L., Yndurain, F. J., ...

A round table held during the Hadron07 Conference focusing on experimental observations of new hadronic states, on theoretical perspectives for their description, and on the role of hadronic...

A New Analysis of the Radiative Decay (2007)

K. M. Crowe, F. H. Heinsius, P. Kammel, M. Lakata, T. Degener, ...

We report on a measurement of the branching ratio of the rare decay #### relative to the well known decay ### 0 #. The #'s are produced in pp### and pp## 0 #. Eigenstate mixing and interference...

Measurement of the Slope Parameter for the eta->3pi0 Decay in the pp->pp eta Reaction (2007)

Bashkanov, M., Bogoslawsky, D., Calén, H., Capellaro, F., Clement, H., Demirörs, L., ...

The CELSIUS/WASA setup is used to measure the 3pi0 decay of eta mesons produced in pp interactions with beam kinetic energies of 1.36 and 1.45 GeV. The efficiency-corrected Dalitz plot and density...

The COMPASS Experiment at CERN (2007)

Abbon, P, Albrecht, E, Alexakhin, V Yu, Alexandrov, Yu, Alexeev, G D, Alekseev, M G, ...

The COMPASS experiment makes use of the CERN SPS high-intensitymuon and hadron beams for the investigation of the nucleon spin structure and the spectroscopy of hadrons. One or more outgoing...

Spin asymmetry $A^d_1$ and the spin-dependent structure function $g^d_1$ of the deuteron at low values of $x$ and $Q^2$ (2007)

Ageev, E S, Alexakhin, V Yu, Alexandrov, Y, Alexeev, G D, Amoroso, A, Badelek, B, ...

We present a precise measurement of the deuteron longitudinal spin asymmetry $A_1^d$ and of the deuteron spin-dependent structure function $g_1^d$ at $Q^2 < $ 1~(GeV/$c$)$^2$ and $4\cdot$10$^{-5} < x...

Tracked pellets - a way to improve the efficiency of charmonium studies (2007)

Nordhage, O., Lehmann, I., Lith, J., Wiedner, U.

We investigate the possibility of tracking individual hydrogen micro-spheres from an internal pellet target. Such a method aims to provide the primary vertex of a reaction to within about 100...

The pp -> pp pi pi pi reaction channels in the threshold region (2006)

Jacewicz, M., Koch, I., Bashkanov, M., Bogoslawsky, D., Calén, H., ...

The cross section for prompt neutral and charged three pion production in pp interactions was measured at excess energies in the range 160 - 217 MeV. That comprises the first measurement of the...

Study of K anti-K resonances in anti-p p ---> K+ K- pi0 at 900-MeV/c and 1640-MeV/c (2006)

Crystal Barrel Collaboration, Amsler, C., Baker, C. A., Barnett, B. M., Batty, C. J., Benayoun, M., ...

ProminentK ¯ K resonances observed in the in-flight annihilation of ¯ pp intoK+K−π0 include f2(1270), f0(1500), f 2 (1525), φ(1680)/ρ(1700) and a state at 1750 MeV/c2...

Gluon polarization in the nucleon from quasi-real photoproduction of high-pT hadron pairs (2005)

Ageev, E S, Alexakhin, V Yu, Alexandrov, Yu A, Alexeev, G D, Amoroso, A, Badelek, B, ...

We present a determination of the gluon polarization Delta G/G in the nucleon, based on the helicity asymmetry of quasi-real photoproduction events, Q^2

Charmonium production in p pbar annihilation: Estimating cross sections from decay widths (2005)

Lundborg, A., Barnes, T., Wiedner, U.

The cross sections for the charmonium production processes p pbar -> m Psi, where m is a light meson and Psi is a charmonium state, are of great interest for the planned p-pbar experiment PANDA. In...

On the behavior of micro-spheres in a hydrogen pellet target (2005)

Nordhage, O., Norman, G., Wiedner, U.

A pellet target produces micro-spheres of different materials, which are used as an internal target for nuclear and particle physics studies. We will describe the pellet hydrogen behavior by means of...

Elastische und unelastische Pionenstreuung an `1`2C bei 50 MeV. (1989)

Gyles, W., Jaki, J., Joram, Ch., Kluge, W., Matthaey, H., Metzler, M., ...

53.Physikertagung gemeinsam mit der Fruehjahrstagung DPG, Kern- und Hochenergie- physik, Energietechnik - Physikalische Grundlagen, Fachdidaktik der Physik, Gravitation und Relativitaetstheorie,...

#p-#p Winkelkorrelationen im #p`- p#-#p`+#p`- n System. (1989)

Ortner, H.W., Baran, R., Bohnert, U., Dillig, M., Helbig, P., Herrmann, G., ...

53.Physikertagung gemeinsam mit der Fruehjahrstagung DPG, Kern- und Hochenergie- physik, Energietechnik - Physikalische Grundlagen, Fachdidaktik der Physik, Gravitation und Relativitaetstheorie,...

The Crystal Barrel Project. (1989)

Wiedner, U.

53.Physikertagung gemeinsam mit der Fruehjahrstagung DPG, Kern- und Hochenergie- physik, Energietechnik - Physikalische Grundlagen, Fachdidaktik der Physik, Gravitation und Relativitaetstheorie,...

Low-energy pion scattering from `1`2C. (1988)

Gyles, W., Jaki, J., Joram, Ch., Kluge, W., Matthaey, H., Metzler, M., ...

Fruehjahrstagung DPG, Kern- und Mittelenergiephysik, Physikausstellung, Berlin, 21.-25.Maerz, 1988

An efficient spectrometer with #p`+ identification. (1988)

Baran, R., Bohnert, U., Helbig, P., Herrmann, G., Hofmann, A., Krueger, H., ...

Fruehjahrstagung DPG, Kern- und Mittelenergiephysik, Physikausstellung, Berlin, 21.-25.Maerz, 1988

Measurement of three particles in coincidence following the interaction of positive pions with carbon. (1987)

Tacik, R., Boschitz, E.T., Gyles, W., List, W., Ottermann, C.R., Wiedner, U., ...

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

First measurements with LEPS. (1987)

Matthaey, H., Kluge, W., Goering, K., Gyles, W., Jaki, J., Metzler, M., ...

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

First kinematically complete measurements of the #p`+d#-#p`0pp charge exchange reaction. (1987)

Gyles, W., Boschitz, E.T., Garcilazo, H., List, W., Ottermann, C.R., Tacik, R., ...

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

The detector system of the low energy pion spectrometer LEPS. (1987)

Jaki, J., Goering, K., Kluge, W., Matthaey, H., Metzler, M., Wiedner, U.

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

Investigation of the final state interaction in the #p`+d#-#p`+pn cross section. (1987)

List, W., Boschitz, E.T., Garcilazo, H., Ottermann, C.R., Tacik, R., Wessler, M., ...

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

Investigation of the ion-optical properties of the low energy pion spectrometer LEPS. (1987)

Metzler, M., Jaki, J., Kluge, W., Matthaey, H., Wiedner, U., George, D., ...

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

First measurements with the low energy pion spectrometer LEPS. (1987)

Matthaey, H., Kluge, W., Goering, K., Gyles, W., Jaki, J., Metzler, M., ...

Spring Meeting of Nuclear Physics Sections of the Deutsche Physikalische Gesellschaft, Nederlandse Natuurkundige Vereniging, Belgische Natuurkundige Vereniging, Societe Belge de Physique, Dansk...

Experimente zur Pion-Proton Streuung. (1987)

Wiedner, U., Goering, K., Jaki, J., Klein, U., Kluge, W., Matthaey, H., ...

Vortr.: Physikalisches Inst., Bundeswehrhochschule, Muenchen, 9.Juni 1987

Low energy pion nuclear physics. (1987)

Wiedner, U.

2nd Internat.Oberjoch Meeting on Pion Nuclear Physics, Oberjoch, August 24-29, 1987

Messung des Realteils der isospin-geraden Vorwaertsstreuamplitude der Pion-Nukleon-Streuung bei 55 MeV als Test der Quantenchromodynamik. (1986)

Fetscher, W., Gerber, H.J., Goering, K., Klein, U., Kluge, W., Matthaey, H., ...

50.Physikertagung gemeinsam mit der Fruehjahrstagung DPG, Atomphysik, Kern- und Hochenergiephysik, Molekuelphysik, Quantenoptik, der Arbeitsgemeinschaft Massenspektrometrie, Wechselwirkung von...