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by Eversmann, D and Hejny, V and Hinder, F and Kacharava, A and Pretz, J and Rathmann, F and Rosenthal, M and Trinkel, F and Andrianov, S and Augustyniak, W and Bagdasarian, Z and Bai, M and Bernreuther, W and Bertelli, S and Berz, M and Bsaisou, J and Chekmenev, S and Chiladze, D and Ciullo, G and Contalbrigo, M and De Vries, J and Dymov, S and Engels, R and Esser, F.M and Felden, O and Gaisser, M and Gebel, R and Glückler, H and Goldenbaum, F and Grigoryev, K and Grzonka, D and Guidoboni, G and Hanhart, C and Heberling, D and Hempelmann, N and Hetzel, J and Hipple, R and Hölscher, D and Ivanov, A and Kamerdzhiev, V and Kamys, B and Keshelashvili, I and Khoukaz, A and Koop, I and Krause, H.-J and Krewald, S and Kulikov, A and Lehrach, A and Lenisa, P and Lomidze, N and Lorentz, B and Maanen, P and Macharashvili, G and Magiera, A and Maier, R and Makino, K and Mariański, B and Mchedlishvili, D and Meißner, U.-G and Mey, S and Nass, A and Natour, G and Nikolaev, N and Nioradze, M and Nogga, A and Nowakowski, K and Pesce, A and Prasuhn, D and Ritman, J and Rudy, Z and Saleev, A and Semertzidis, Y and Senichev, Y and Shmakova, V and Silenko, A and Slim, J and Soltner, H and Stahl, A and Stassen, R and Statera, M and Stephenson, E and Stockhorst, H and Straatmann, H and Ströher, H and Tabidze, M and Talman, R and Thörngren Engblom, P and Trzciński, A and Uzikov, Yu and Valdau, Yu and Valetov, E and Vassiliev, A and Weidemann, C and Wilkin, C and Wirzba, A and Wrońska, A and Wüstner, P and Zakrzewska, M and Zuprański, P and Zyuzin, D and JEDI Collaboration and JEDI collaboration and Skolan för teknikvetenskap (SCI) and KTH and Fysik and Kärnfysik
Physical Review Letters, ISSN 0031-9007, 08/2015, Volume 115, Issue 9, pp. 094801 - 094801
A new method to determine the spin tune is described and tested. In an ideal planar magnetic ring, the spin tune-defined as the number of spin precessions per... 
PHYSICS, MULTIDISCIPLINARY | ELECTRON | MOTION | Precession | Approximation | Asymmetry | Accelerators | Synchrotrons | Lorentz factor | Electric dipoles | Dipole moment | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences | ELECTRON; MOTION
Journal Article
Physical Review Special Topics - Accelerators and Beams, ISSN 1098-4402, 05/2014, Volume 17, Issue 5, p. 052803
This paper describes a time-marking system that enables a measurement of the in-plane (horizontal) polarization of a 0.97-GeV/c deuteron beam circulating in... 
PHYSICS, NUCLEAR | Physics - Accelerator Physics | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Physical Review Letters, ISSN 0031-9007, 07/2017, Volume 119, Issue 1, pp. 014801 - 014801
This Letter reports the successful use of feedback from a spin polarization measurement to the revolution frequency of a 0.97 GeV/c bunched and polarized... 
PHYSICS, MULTIDISCIPLINARY | Physics - Accelerator Physics
Journal Article
by Bargholtz, Chr and Bashkanov, M and Berłowski, M and Bondar, A and Bogoslawsky, D and Brodowski, W and Brudvik, J and Calén, H and Capellaro, F and Chilingarov, A and Clement, H and Comfort, J and Demirörs, L and Ekström, C and Fransson, K and Fridén, C.-J and Gerén, L and Gornov, M and Grebenev, V and Greiff, J and Gurov, Y and Gustafsson, L and Höistad, B and Ivanov, G and Jacewicz, M and Jiganov, E and Johansson, T and Johansson, A and Keleta, S and Khakimova, O and Khoukaz, A and Kilian, K and Kimura, N and Koch, I and Kolachev, G and Kren, F and Kullander, S and Kupść, A and Kuzmin, A and Kuznetsov, A and Lindberg, K and Marciniewski, P and Meier, R and Messner, O and Morosov, B and Nawrot, A and Nefkens, B.M.K and Norman, G and Oelert, W and Pauly, C and Pettersson, H and Pivovarov, A and Pätzold, J and Petukhov, Y and Povtorejko, A and Reistad, D and Ruber, R.J.M.Y and Sandukovsky, S and Schönning, K and Scobel, W and Sefzick, T and Shafigullin, R and Shwartz, B and Sidorov, V and Skorodko, T and Sopov, V and Starostin, A and Stepaniak, J and Sukhanov, A and Tchernyshev, V and Tegnér, P.-E and Thörngren Engblom, P and Tikhomirov, V and Toki, H and Turowiecki, A and Wagner, G.J and Wiedner, U and Wilhelmi, Z and Wolke, M and Yamamoto, A and Yamaoka, H and Zabierowski, J and Zartova, I and Złomańczuk, J and CELSIUS WASA Collaboration and Teknisk-naturvetenskapliga vetenskapsområdet and Institutionen för kärn- och partikelfysik and Uppsala universitet and Fysiska sektionen and The Svedberg-laboratoriet
Nuclear Inst. and Methods in Physics Research, A, ISSN 0168-9002, 2008, Volume 594, Issue 3, pp. 339 - 350
Journal Article
Physical Review Special Topics - Accelerators and Beams, ISSN 1098-4402, 02/2015, Volume 18, Issue 2, p. 020101
The paper describes the commissioning of the experimental equipment and the machine studies required for the first spin-filtering experiment with protons at a... 
HYDROGEN GAS-TARGET | BEAM | ELECTRON | PERFORMANCE | PHYSICS, NUCLEAR | STORAGE-RING | COSY | PROTONS | SCATTERING | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences | Physics
Journal Article
Physics Letters B, ISSN 0370-2693, 04/2009, Volume 674, Issue 4-5, pp. 269 - 275
Journal Article
Physics of Particles and Nuclei, ISSN 1063-7796, 1/2014, Volume 45, Issue 1, pp. 193 - 195
An experiment at low energy will be done at the COSY cooler synchrotron and storage ring in order to study the three-particle final states of proton-deuteron... 
Physics | Particle and Nuclear Physics | PHYSICS, PARTICLES & FIELDS | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Nuclear Physics A, ISSN 0375-9474, 06/2009, Volume 825, Issue 1-2, pp. 71 - 90
The results from the first kinematically complete measurement of the d d → He π π reaction are reported. The aim was to investigate a long standing puzzle... 
measured | d, π | H(d, 2 π | Comparison with simplified ΔΔ model and earlier results | invariant mass spectra | σ (θ) | E = 712, 1029 MeV | other reaction observables | Nuclear reactions | energy spectra
Journal Article
PHYSICS LETTERS B, ISSN 0370-2693, 01/2007, Volume 644, Issue 5-6, pp. 299 - 303
The reaction pd -> He-3 eta at threshold was used to provide a clean source of eta mesons for decay studies with the WASA detector at CELSIUS. The branching... 
MESONS | THRESHOLD | ETA | PHYSICS, MULTIDISCIPLINARY | DETECTOR | eta meson decays | CONVERSION DECAYS | dalitz decays | CP VIOLATION | ETA->PI(+)PI(-)E(+)E(-) | Physics - High Energy Physics - Experiment | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences | Physics
Journal Article
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, ISSN 0370-2693, 10/2008, Volume 668, Issue 4, pp. 258 - 262
The tensor polarisation of ω mesons produced in the p d → He ω reaction has been studied at two energies near threshold. The He nuclei were detected in... 
ω meson production | OZI rule | ω polarisation
Journal Article
Physics Letters B, ISSN 0370-2693, 11/2012, Volume 718, Issue 1, pp. 64 - 69
The PAX Collaboration has successfully performed a spin-filtering experiment with protons at the COSY-ring. The measurement allowed the determination of the... 
Polarized beams | Storage rings | Antiprotons | HYDROGEN | ASTRONOMY & ASTROPHYSICS | PHYSICS, NUCLEAR | SCATTERING | NUCLEAR-POLARIZATION | PHYSICS, PARTICLES & FIELDS | Universities and colleges | Polarization | Beams (structural) | Cross sections (physics) | Elementary particles | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Journal of Physics: Conference Series, ISSN 1742-6596, 05/2011, Volume 295, Issue 1, pp. 012118 - 9
Spin observables in proton deuteron breakup reactions at low energies offer a rich testing ground for the modern theory of nuclear forces, the chiral effective... 
Low energy | Reactions (nuclear) | Continuums | Grounds | Constants | Nuclear power generation | Breakup | Spectra
Journal Article
Nuclear Inst. and Methods in Physics Research, A, ISSN 0168-9002, 09/2014, Volume 759, pp. 6 - 9
In a previous publication, measurements of the depolarization of a stored proton beam by interaction with a co-propagating unpolarized electron beam at low... 
Polarized beams | Storage rings | Antiprotons | Electron–proton scattering | Electron-proton scattering | INSTRUMENTS & INSTRUMENTATION | NUCLEAR SCIENCE & TECHNOLOGY | PHYSICS, NUCLEAR | POLARIZATION | PHYSICS, PARTICLES & FIELDS | Analysis | Nuclear physics | Fysik | Physical Sciences | Naturvetenskap | Natural Sciences
Journal Article
Journal Article
Physical Review C. Nuclear Physics, ISSN 0556-2813, 2010, Volume 82, Issue 5, p. 055206
The production of eta mesons in proton-proton collisions has been studied using the WASA detector at the CELSIUS storage ring at excess energies of Q = 40 MeV... 
Fysik | Physical Sciences | Naturvetenskap | Natural Sciences | Physics
Journal Article
20.