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NSR database version of May 30, 2024.

Search: Author = C.Ekstrom

Found 90 matches.

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2010SC22      Eur.Phys.J. A 45, 11 (2010)

K.Schonning, Chr.Bargholtz, M.Bashkanov, M.Berlowski, D.Bogoslawsky, H.Calen, H.Clement, L.Demirors, C.Ekstrom, K.Fransson, L.Geren, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, T.Johansson, S.Keleta, O.Khakimova, F.Kren, S.Kullander, A.Kupsc, A.Kuzmin, K.Lindberg, P.Marciniewski, B.Morosov, W.Oelert, C.Pauly, H.Petren, Y.Petukhov, A.Povtorejko, W.Scobel, R.Shafigullin, B.Shwartz, T.Skorodko, V.Sopov, J.Stepaniak, P.-E.Tegner, P.Thorngren Engblom, V.Tikhomirov, A.Turowiecki, G.J.Wagner, M.Wolke, J.Zabierowski, I.Zartova, J.Zlomanczuk

Production of η and 3π mesons in the pd → 3HeX reaction at 1360 and 1450 MeV

doi: 10.1140/epja/i2010-10981-3
Citations: PlumX Metrics


2009KE03      Nucl.Phys. A825, 71 (2009)

S.Keleta, Chr.Bargholtz, M.Bashkanov, M.Berlowski, D.Bogoslawsky, H.Calen, H.Clement, L.Demirors, C.Ekstrom, K.Fransson, L.Geren, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, T.Johansson, O.Khakimova, F.Kren, S.Kullander, A.Kupsc, A.Kuzmin, K.Lindberg, P.Marciniewski, B.Morosov, W.Oelert, C.Pauly, H.Petren, Y.Petukhov, A.Povtorejko, A.Pricking, R.J.M.Y.Ruber, K.Schonning, W.Scobel, R.Shafigullin, B.Shwartz, T.Skorodko, V.Sopov, J.Stepaniak, P.-E.Tegner, P.Thorngren Engblom, V.Tikhomirov, A.Turowiecki, G.J.Wagner, C.Wilkin, M.Wolke, J.Zabierowski, I.Zartova, J.Zlomanczuk

Exclusive measurement of two-pion production in the dd → 4He ππ reaction

NUCLEAR REACTIONS 2H(d, 2π0), (d, π+π-), E=712, 1029 MeV; measured σ(θ), invariant mass spectra, energy spectra and other reaction observables. Comparison with simplified ΔΔ model and earlier results.

doi: 10.1016/j.nuclphysa.2009.04.008
Citations: PlumX Metrics


2006BA29      Phys.Lett. B 637, 223 (2006)

M.Bashkanov, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demiroers, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, T.Johansson, O.Khakimova, M.M.Kaskulov, S.Keleta, I.Koch, F.Kren, S.Kullander, A.Kupsc, A.Kuznetsov, P.Marciniewski, R.Meier, B.Morosov, W.Oelert, C.Pauly, Y.Petukho, A.Povtorejko, R.J.M.Y.Ruber, W.Scobel, T.Skorodko, B.Shwartz, V.Sopov, J.Stepaniak, V.Tchernyshev, P.Thorngren-Engblom, V.Tikhomirov, A.Turowiecki, G.J.Wagner, M.Wolke, A.Yamamoto, J.Zabierowski, J.Zlomanczuk

Exclusive measurements of pd → 3He ππ: The ABC effect revisited

NUCLEAR REACTIONS 2H(p, π+π-), (p, 2π0), E=0.893 GeV; measured σ(θ), invariant mass distributions. Comparison with ΔΔ-excitation calculations.

doi: 10.1016/j.physletb.2006.03.082
Citations: PlumX Metrics


2006BA45      Acta Phys.Slovaca 56, 285 (2006)

M.Bashkanov, T.Skorodko, C.Bargholtz, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demiroers, E.Doroshkevich, C.Ekstrom, K.Fransson, L.Geren, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, T.Johansson, M.M.Kaskulov, S.Keleta, O.Khakimova, I.Koch, F.Kren, S.Kullander, A.Kupsc, A.Kuznetsov, K.Lindberg, P.Marciniewski, R.Meier, B.Morosov, W.Oelert, C.Pauly, Y.Petukhov, A.Povtorejko, R.J.M.Y.Ruber, W.Scobel, R.Shafigullin, B.Shwartz, V.Sopov, J.Stepaniak, P.-E.Tegner, V.Tchernyshev, P.Thorngren-Engblom, V.Tikhomirov, A.Turowiecki, G.J.Wagner, M.Wolke, A.Yamamoto, J.Zabierowski, I.Zartova, J.Zlomanczuk, and the CELSIUS/WASA Collaboration

On the ππ production in free and in-medium NN-collisions: σ-channel low-mass enhancement and π0π0+π- - asymmetry

NUCLEAR REACTIONS 1H(p, pπ+π-), (p, p2π0), E=0.775-1.45 GeV; 2H(p, 2π0), E=0.775-1.45 GeV; measured invariant mass spectra; deduced low-mass enhancement, other reaction mechanism features.


2006CA07      Nucl.Phys. A764, 15 (2006)

L.Carlen, P.Golubev, B.Jakobsson, V.Avdeichikov, C.Ekstrom, C.-J.Friden, A.Kolozhvari, L.Westerberg, A.Siwek, K.Aleklett, H.Persson, C.Rouki, A.S.Botvina, J.P.Bondorf, I.A.Pshenichnov, I.N.Mishustin

Dynamical and statistical fragment emission properties in 200 A MeV 20Ne + 40Ar collisions

NUCLEAR REACTIONS 40Ar(20Ne, X), E=200 MeV/nucleon; measured fragments charge and angular distributions, isotopic yields and ratios; deduced reaction mechanism features. Cascade plus statistical multifragmentation model.

doi: 10.1016/j.nuclphysa.2005.09.009
Citations: PlumX Metrics


2005OS07      Nucl.Instrum.Methods Phys.Res. B 241, 419 (2005)

M.Osterlund, J.Blomgren, S.Pomp, A.V.Prokofiev, U.Tippawan, L.-O.Andersson, T.Bergmark, O.Bystrom, H.Calen, L.Einarsson, C.Ekstrom, J.Fransson, K .Gajewski, N.Haag, T.Hartman, E.Hellbeck, T.Johansen, O.Jonsson, B.Lundstrom, L.Pettersson, D.Reistad, P.-U.Renberg, D.Wessman, V.Ziemann

The Uppsala neutron beam facility for electronics testing

NUCLEAR REACTIONS 7Li(p, x), E=100 MeV; measured products, Eν, Iν; deduced yields. Data were imported from EXFOR entry O1966.

doi: 10.1016/j.nimb.2005.07.052
Citations: PlumX Metrics


2004BI04      Phys.Rev. C 69, 014003 (2004)

R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, V.Renken, R.Ruber, B.Shwartz, V.Sopov, J.Stepaniak, A.Sukhanov, P.Thorngren-Engblom, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, J.Zlomanczuk

Measurement of the pd → pdη cross section in complete kinematics

NUCLEAR REACTIONS 2H(p, p'X), E=927, 961, 996, 1032, 1096 MeV; measured η meson production σ, missing mass and angular distributions. Kinematically complete measurement.

doi: 10.1103/PhysRevC.69.014003
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1318.


2003DO17      Eur.Phys.J. A 18, 171 (2003)

E.Doroshkevich, M.Bashkanov, W.Brodowski, R.Bilger, H.Calen, H.Clement, C.Ekstrom, K.Fransson, J.Greiff, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, R.Meier, B.Morosov, W.Oelert, J.Patzold, R.J.M.Y.Ruber, W.Scobel, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, J.Zlomanczuk

Study of baryon and search for dibaryon resonances by the pp → ppπ+π- reaction

NUCLEAR REACTIONS 1H(p, pπ+π-), E=725, 750, 775 MeV; measured invariant mass spectra; deduced Roper resonance production and decay features.

doi: 10.1140/epja/i2002-10305-4
Citations: PlumX Metrics


2003HO09      Phys.Scr. T104, 15 (2003)

B.Hoistad, H.Calen, K.Fransson, L.Gustafsson, S.Haggstrom, A.Johansson, J.Johanson, T.Johansson, A.Khoukaz, S.Kullander, R.Ruber, J.Zlomanczuk, C.Ekstrom, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, W.Oelert, T.Sefzick, J.Greiff, I.Koch, W.Scobel, A.Kupsc, P.Marciniewski, J.Stepaniak, B.Morosov, A.Povtorejko, A.Sukhanov, J.Zabierowski, B.Shwartz, and the PROMICE-WASA Collaboration

Two-Pion Production in Proton-Proton Collisions near Threshold

NUCLEAR REACTIONS 1H(p, π+π-), (p, 2π0), (p, π+π0), E=650-775 MeV; measured total σ, σ(θ), invariant mass spectra; deduced resonance contribution, other reaction mechanism features.


2003KU32      Nucl.Phys. A721, 563c (2003)

S.Kullander, C.Bargholtz, M.Bashkanov, D.Bogoslawsky, H.Calen, F.Cappellaro, H.Clement, L.Demirors, E.Dorochkevitch, C.Ekstrom, K.Fransson, C.J.Friden, M.Gornov, J.Greiff, L.Gustafsson, B.Hoistad, G.Ivanov, M.Jacewicz, E.Jiganov, A.Johansson, T.Johansson, S.Keleta, N.Kimura, I.Koch, A.Kupsc, A.Kuznetsov, K.Lindberg, P.Marciniewski, B.Morosov, A.Nawrot, B.Nefkens, W.Oelert, C.Pauly, Y.Petukhov, A.Povtorejko, D.Reistad, R.Ruber, S.Sandukovsky, W.Scobel, R.Shafigulin, B.Shwartz, T.Skorodko, V.Sopov, J.Stepaniak, V.Tchernyshev, P.-E.Tegner, V.Tikhomirov, P.Thorngren Engblom, A.Turowiecki, G.Wagner, U.Wiedner, Z.Wilhelmi, A.Yamamoto, H.Yamaoka, J.Zabierowski, J.Zlomanczuk

First results from the CELSIUS/WASA facility

NUCLEAR REACTIONS 1H(p, pX), E=1360 MeV; measured neutral pion and η meson production associated missing mass spectra.

doi: 10.1016/S0375-9474(03)01124-2
Citations: PlumX Metrics


2003PA17      Phys.Rev. C 67, 052202 (2003)

J.Patzold, M.Bashkanov, R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, K.Fransson, J.Greiff, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, R.J.M.Y.Ruber, M.Schepkin, W.Scobel, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, J.Zlomanczuk

The pp → ppπ+π- reaction studied in the low-energy tail of the Roper resonance

NUCLEAR REACTIONS 1H(p, pπ+π-), E=775 MeV; measured σ(θ), invariant mass distributions; deduced Roper resonance contribution, decay branching ratio.

doi: 10.1103/PhysRevC.67.052202
Citations: PlumX Metrics


2003ZL01      Phys.Scr. T104, 84 (2003)

J.Zlomanczuk, R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, V.Renken, R.J.M.Y.Ruber, B.Shwartz, V.Sopov, J.Stepaniak, A.Sukhanov, P.Thorngren-Engblom, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski

Kinematically Complete Measurement of the pd → pdη Reaction

NUCLEAR REACTIONS 2H(p, pX), E=927, 961, 1032, 1096 MeV; measured η production associated missing mass spectra, σ(θ), σ. Kinematically complete measurement.

doi: 10.1238/Physica.Topical.104a00084
Citations: PlumX Metrics


2002BI02      Phys.Rev. C65, 044608 (2002)

R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, V.Renken, R.J.M.Y.Ruber, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Thorngren-Engblom, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, J.Zlomanczuk

Measurement of the pd → 3He η Cross Section between 930 and 1100 MeV

NUCLEAR REACTIONS 2H(p, X)3He, E=930, 965, 1037, 1100 MeV; measured η-production associated particle spectra, σ(θ), σ; deduced two-step contributions, other reaction mechanism features.

doi: 10.1103/PhysRevC.65.044608
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0896.


2002BR19      Phys.Rev.Lett. 88, 192301 (2002)

W.Brodowski, R.Bilger, H.Calen, H.Clement, C.Ekstrom, K.Fransson, J.Greiff, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, J.Patzold, R.J.M.Y.Ruber, M.Schepkin, W.Scobel, I.Seluzhenkov, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, J.Zlomanczuk

Exclusive Measurement of the pp → ppπ+π- Reaction Near Threshold

NUCLEAR REACTIONS 1H(p, pπ+π-), E=650, 680, 725, 750 MeV; measured σ, σ(θ), invariant mass distributions; deduced resonance contributions, other reaction mechanism features.

doi: 10.1103/PhysRevLett.88.192301
Citations: PlumX Metrics


2002BR51      Phys.Lett. 550B, 147 (2002)

W.Brodowski, J.Patzold, R.Bilger, H.Calen, H.Clement, C.Ekstrom, K.Fransson, J.Greiff, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, R.J.M.Y.Ruber, M.Schepkin, W.Scobel, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, J.Zlomanczuk

Search for narrow NNπ resonances in exclusive pp → ppπ+π- measurements

NUCLEAR REACTIONS 1H(p, pπ+π-), E=725, 750, 775 MeV; measured invariant mass spectra; deduced dibaryon resonance production σ upper limit.

doi: 10.1016/S0370-2693(02)02971-4
Citations: PlumX Metrics


2002GR06      Phys.Rev. C65, 034009 (2002)

J.Greiff, I.Koch, W.Scobel, H.Rohdjess, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, S.Kullander, R.J.M.Y.Ruber, J.Zlomanczuk, V.Dunin, B.Morosov, A.Sukhanov, A.Zernov, J.Stepaniak, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, H.Calen, C.Ekstrom, A.Kupsc, P.Marciniewski, J.Zabierowski, B.Shwartz, A.Sukhanov, W.Oelert, T.Sefzick, A.Turowiecki

Quasifree Bremsstrahlung in the dp → dpγ Reaction above the Pion Production Threshold

NUCLEAR REACTIONS 1H(d, dγ), E=437-559 MeV; measured Eγ, Iγ, (particle)γ-coin, σ; deduced reaction mechanism features. Kinematically complete measurement.

doi: 10.1103/PhysRevC.65.034009
Citations: PlumX Metrics


2002JO19      Nucl.Phys. A712, 75 (2002)

J.Johanson, R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, A.Khoukaz, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, A.Povtorejko, R.Ruber, W.Scobel, T.Sefzick, B.Shwartz, J.Stepaniak, A.Sukhanov, G.J.Wagner, J.Zabierowski, J.Zlomanczuk

Two-pion production in proton-proton collisions near threshold

NUCLEAR REACTIONS 1H(p, pπ+π-), (p, pπ+π0), (p, p2π0), E=650-775 MeV; measured σ, σ(E), σ(θ), missing mass; deduced reaction mechanism features.

doi: 10.1016/S0375-9474(02)01187-9
Citations: PlumX Metrics


2002ZL01      Acta Phys.Pol. B33, 883 (2002)

J.Zlomanczuk, R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, V.Renken, R.J.M.Y.Ruber, B.Schwartz, J.Stepaniak, A.Sukhanov, P.Thorngren-Engblom, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, for the WASA-PROMICE Collaboration

Measurement and Analysis of the pd → 3Heη Reaction between 930 and 1100 MeV

NUCLEAR REACTIONS 2H(p, X)3He, E=930, 965, 1037, 1100 MeV; measured η meson production σ, σ(θ). Comparison with model predictions.


2001BI01      Nucl.Instrum.Methods Phys.Res. A457, 64 (2001)

R.Bilger, W.Brodowski, H.Calen, H.Clement, V.Dunin, J.Dyring, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, T.Neubauer, W.Oelert, R.J.M.Y.Ruber, B.Schwartz, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, J.Zlomanczuk

Spectator Tagging in Quasi-Free Proton-Neutron Interactions in Deuterium using an Internal Cluster-Jet Target at a Storage Ring

NUCLEAR REACTIONS 2H(p, pπ0), (p, npπ0), E=320 MeV; measured spectator proton spectra, σ(E). Comparison with model predictions. Quasi-free reactions, cluster-jet target.

doi: 10.1016/S0168-9002(00)00672-0
Citations: PlumX Metrics


2001BI16      Nucl.Phys. A693, 633 (2001)

R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, G.Faldt, K.Fransson, J.Greiff, L.Gustafsson, B.Hoistad, M.Jacewicz, J.Johanson, A.Johansson, T.Johansson, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, W.Oelert, R.J.M.Y.Ruber, P.Sundberg, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Thorngren-Engblom, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, J.Zlomanczuk

Cross Sections of the pp → ppπ0 Reaction between 310 and 425 MeV

NUCLEAR REACTIONS 1H(p, pπ0), E=310, 320, 340, 360, 400, 425 MeV; measured σ(E, θ); deduced total σ, reaction mechanism features. Partial wave analysis, kinematically complete measurement.

doi: 10.1016/S0375-9474(01)00800-4
Citations: PlumX Metrics


2000BI06      Nucl.Phys. A663-664, 469c (2000)

R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, J.Patzold, R.J.M.Y.Ruber, M.G.Schepkin, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

2π Production in pp Collisions Close to Threshold

NUCLEAR REACTIONS 1H(p, pπ-π+), E=750 MeV; measured missing mass spectrum; deduced reaction mechanism features.

doi: 10.1016/S0375-9474(99)00633-8
Citations: PlumX Metrics


2000BI09      Nucl.Phys. A663-664, 1053c (2000)

R.Bilger, W.Brodowski, H.Calen, H.Clement, V.Dunin, J.Dyring, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, T.Neubauer, W.Oelert, R.Ruber, B.Shwartz, J.Stepaniak, A.Sukhanov, A.Sukhanov, P.Sundberg, A.Turowiecki, G.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, A.Zernov, J.Zlomanczuk

Spectator Tagging in Quasi-Free pn-Reactions on Deuterium at PROMICE/WASA, CELSIUS

NUCLEAR REACTIONS 2H(p, pπ0), E not given; measured proton and deuteron momenta.

doi: 10.1016/S0375-9474(99)00768-X
Citations: PlumX Metrics


2000BI10      Nucl.Phys. A663-664, 1073c (2000)

R.Bilger, M.Blom, D.Bogoslawsky, A.Bondar, W.Brodowski, H.Calen, I.Chuvilo, H.Clement, V.Dunin, J.Dyring, C.Ekstrom, K.Fransson, C.-J.Friden, L.Gustafsson, S.Haggstrom, B.Hoistad, M.Jacewicz, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, N.Kimura, I.Koch, G.Kolachev, M.Komogorov, S.Kullander, A.Kupsc, L.Kurdadze, A.Kuzmin, A.Kuznetsov, P.Marciniewski, A.Martemyanov, B.Martemyanov, B.Morosov, A.Mortsell, A.Nawrot, W.Oelert, S.Oreshkin, Y.Petukhov, A.Povtorejko, K.Przestrzelska, J.Patzold, D.Reistad, R.J.M.Y.Ruber, V.Sandukovsky, U.Schuberth, T.Sefzick, V.Sidorov, B.Shwartz, V.Sopov, J.Stepaniak, A.Sukhanov, A.Sukhanov, P.Sundberg, V.Tchernyshev, V.Tikhomirov, A.Turowiecki, G.Wagner, Z.Wilhelmi, A.Yamamoto, H.Yamaoka, J.Zabierowski, A.Zernov, J.Zlomanczuk

The WASA Detector at CELSIUS

doi: 10.1016/S0375-9474(99)00773-3
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2000BR55      Acta Phys.Pol. B31, 2295 (2000)

W.Brodowski, R.Bilger, H.Clement, J.Patzold, G.J.Wagner, H.Calen, C.Ekstrom, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, S.Kullander, A.Mortsell, R.J.M.Y.Ruber, P.Sundberg, J.Zlomanczuk, K.Kilian, W.Oelert, A.Kupsc, P.Marciniewski, J.Stepaniak, B.Morosov, A.Sukhanov, A.Zernov, M.G.Schepkin, A.Turowiecki, Z.Wilhelmi, J.Zabierowski

Exclusive Measurement of pp → ppπ+π- at CELSIUS

NUCLEAR REACTIONS 1H(p, pπ+π-), E=750 MeV; measured invariant mass spectra, σ(θ); deduced possible resonance contributions. Comparison with model predictions.


2000GR31      Phys.Rev. C62, 064002 (2000)

J.Greiff, I.Koch, W.Scobel, H.Rohdjess, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, S.Kullander, R.J.M.Y.Ruber, J.Zlomanczuk, V.Dunin, B.Morosov, A.Sukhanov, A.Zernov, A.Kupsc, P.Marciniewski, J.Stepaniak, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, H.Calen, C.Ekstrom, J.Zabierowski, B.Shwartz, A.Sukhanov, W.Oelert, T.Sefzick, A.Turowiecki

Pion Production in dp → dNπ Reactions with Deuteron Projectiles

NUCLEAR REACTIONS 1H(d, dπ0), (d, dπ+), E=437-559 MeV; measured particle spectra, angular distributions, total σ; deduced reaction mechanism features. Kinematically complete measurement.

doi: 10.1103/PhysRevC.62.064002
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2000MA50      Phys.Rev. C62, 014610 (2000)

J.Martensson, M.Berg, L.Carlen, R.Elmer, A.Fokin, R.Ghetti, B.Jakobsson, B.Noren, A.Oskarsson, H.J.Whitlow, C.Ekstrom, G.Ericsson, J.Romanski, E.J.van Veldhuizen, L.Westerberg, J.Julien, K.Nybo, T.F.Thorsteinsen, S.Amirelmi, M.Guttormsen, G.Lovhoiden, V.Bellini, F.Palazzolo, M.L.Sperduto, C.Sutera, V.Avdeychikov, A.Kuznetsov, Yu.Murin, and the CHIC Collaboration

Pion Production Excitation Functions in Proton-Nucleus Collisions from the Absolute Threshold to 500 MeV

NUCLEAR REACTIONS 14N, 40Ar, Kr, Xe(p, π+X), E=150-500 MeV; Kr(p, π-X), E=150-500 MeV; measured pion production σ, σ(θ); deduced target mass dependence features. Quantum molecular dynamics calculations.

doi: 10.1103/PhysRevC.62.014610
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1058.


2000ZL01      Nucl.Phys. A663-664, 452c (2000)

J.Zlomanczuk, R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, R.J.M.Y.Ruber, U.Schuberth, P.Sundberg, B.Shwartz, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, A.Zernov

Differential Cross Sections of the pp → ppπ0 Reaction from 310 to 425 MeV

NUCLEAR REACTIONS 1H(p, p'π0), E=310-425 MeV; measured σ(q), σ(θ), σ.

doi: 10.1016/S0375-9474(99)00629-6
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1999BE04      Phys.Lett. 446B, 179 (1999)

A.Betsch, R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, J.Patzold, R.J.M.Y.Ruber, M.G.Schepkin, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Observation of Strong Final-State Effects in π+ Production in pp Collisions at 400 MeV

NUCLEAR REACTIONS 1H(p, π+), (p, pπ+), E=400 MeV; measured pions, protons σ(θ), missing mass spectra; deduced final state interaction effects.

doi: 10.1016/S0370-2693(98)01524-X
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1999BI29      Nucl.Phys. (Supplement) A654, 479c (1999)

R.Bilger, A.Bondar, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, A.Kuzmin, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, A.Povtorejko, R.J.M.Y.Ruber, U.Schuberth, T.Sefzick, V.Sidorov, B.Shwartz, V.Sopov, J.Stepaniak, A.Sukhanov, A.Sukhanov, V.Tchernychev, A.Turowiecki, G.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Recent Results from the CELSIUS/WASA Collaboration on Meson Production in Proton-Hydrogen Collisions

NUCLEAR REACTIONS 1n(p, dX), E ≈ threshold; measured η-meson production associated σ, invariant mass spectra. Quasifree reaction.

doi: 10.1016/S0375-9474(00)88482-1
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1999CA28      Phys.Lett. 458B, 190 (1999)

H.Calen, J.Dyring, G.Faldt, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, S.Kullander, A.Mortsell, R.Ruber, J.Zlomanczuk, C.Ekstrom, K.Kilian, W.Oelert, T.Sefzick, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, A.Bondar, A.Kuzmin, B.Shwartz, V.Sidorov, A.Sukhanov, V.Dunin, B.Morosov, A.Povtorejko, A.Sukhanov, A.Zernov, A.Kupsc, P.Marciniewski, J.Stepaniak, J.Zabierowski, A.Turowiecki, Z.Wilhelmi, C.Wilkin

Higher Partial Waves in pp → ppη Near Threshold

NUCLEAR REACTIONS 1H(p, pX), E=1295, 1350 MeV; measured η production σ(E, θ); deduced final state interaction, higher partial wave contributions.

doi: 10.1016/S0370-2693(99)00613-9
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1999FO08      Phys.Rev. C60, 024601 (1999)

A.Fokin, L.Carlen, R.Ghetti, B.Jakobsson, J.Martensson, Yu.Murin, A.Oskarsson, C.Ekstrom, G.Ericsson, J.Romanski, E.J.van Veldhuizen, L.Westerberg, K.Nybo, T.F.Thorsteinsen, S.Amirelmi, M.Guttormsen, G.Lovhoiden, V.Bellini, F.Palazzolo, M.L.Sperduto, J.P.Bondorf, I.Mishustin, V.Avdeychikov, O.V.Lozhkin, W.A.Friedman, K.K.Gudima, and the CHIC Collaboration

d/p and t/p Ratios in Nucleon-Nucleus and Heavy Ion Reactions: Can entropy be determined ?

NUCLEAR REACTIONS Kr(p, X), E=150-500 MeV; Kr(16O, X), E=22-300 MeV/nucleon; Ar(20Ne, X), E=50-400 MeV/nucleon; measured light charged particles relative yields; deduced emission source density, thermodynamic features. Statistical model calculations.

doi: 10.1103/PhysRevC.60.024601
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1998BA35      Phys.Rev.Lett. 80, 4863 (1998)

A.Badala, R.Barbera, M.Bassi, A.Bonasera, M.Gulino, F.Librizzi, A.Mascali, A.Palmeri, G.S.Pappalardo, F.Riggi, A.C.Russo, G.Russo, R.Turrisi, V.Dunin, C.Ekstrom, G.Ericsson, B.Hoistad, J.Johansson, T.Johansson, L.Westerberg, J.Zlomanczuk, A.Sibirtsev

Subthreshold Production of Low Momentum K+ in p + C at 1.2 GeV

NUCLEAR REACTIONS 12C(p, K+), E=1.2 GeV; measured σ(E, θ); deduced σ, reaction mechanism.

doi: 10.1103/PhysRevLett.80.4863
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1998BI17      Acta Phys.Pol. B29, 2981 (1998)

R.Bilger, A.Bondar, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, A.Kuzmin, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, A.Povtorejko, R.J.M.Y.Ruber, U.Schuberth, T.Sefzick, V.Sidorov, B.Shwartz, V.Sopov, J.Stepaniak, A.Sukhanov, A.Sukhanov, V.Tchernyshev, A.Turowiecki, G.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Threshold Eta Production in pN Reactions at CELSIUS

NUCLEAR REACTIONS 2H(p, X), E=1295 MeV; measured η production associated invariant mass spectra. 1n(p, X), E ≈ 1295 MeV; deduced η production σ from quasifree neutron.


1998BI18      Acta Phys.Pol. B29, 2987 (1998)

R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, J.Greiff, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, R.Ruber, U.Schuberth, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Two-Pion Production in Proton-Proton Collisions Near Threshold at CELSIUS

NUCLEAR REACTIONS 1H(p, pX), E=650-775 MeV; measured two-pion production associated missing mass spectra.


1998CA05      Phys.Rev.Lett. 80, 2069 (1998)

H.Calen, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, S.Kullander, R.J.M.Y.Ruber, J.Zlomanczuk, B.Morosov, A.Povtorejko, A.Sukhanov, A.Zernov, A.Kupsc, P.Marciniewski, J.Stepaniak, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, C.Ekstrom, J.Zabierowski, A.Bondar, A.Kuzmin, B.Schwartz, V.Sidorov, A.Sukhanov, A.Turowiecki, Z.Wilhelmi, K.Kilian, W.Oelert, T.Sefzick, V.Sopov, V.Tchernyshev

Threshold Structure of the Quasifree p + n → d + η Reaction

NUCLEAR REACTIONS 1n(p, dX), E=1295 MeV; measured near-threshold η-production σ(E). Deuterium target, quasifree reaction.

doi: 10.1103/PhysRevLett.80.2069
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1998CA21      Phys.Lett. 427B, 248 (1998)

H.Calen, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, S.Kullander, A.Mortsell, R.J.M.Y.Ruber, U.Schuberth, J.Zlomanczuk, C.Ekstrom, K.Kilian, W.Oelert, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, B.Schwartz, B.Morosov, A.Sukhanov, A.Zernov, A.Kupsc, P.Marciniewski, J.Stepaniak, J.Zabierowski, A.Turowiecki, Z.Wilhelmi

Upper Limits for a Narrow Dibaryon in pp Collisions at 200 and 310 MeV

NUCLEAR REACTIONS 1H(p, γX), E=200, 310 MeV; analyzed data; deduced dibaryon production upper limits.

doi: 10.1016/S0370-2693(98)00335-9
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1998CA42      Phys.Rev. C58, 2667 (1998)

H.Calen, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, S.Kullander, A.Mortsell, R.Ruber, U.Schuberth, J.Zlomanczuk, C.Ekstrom, K.Kilian, W.Oelert, T.Sefzick, R.Bilger, W.Brodowski, H.Clement, G.J.Wagner, A.Bondar, A.Kuzmin, B.Shwartz, V.Sidorov, A.Sukhanov, A.Kupsc, P.Marciniewski, J.Stepaniak, V.Dunin, B.Morosov, A.Povtorejko, A.Sukhanov, A.Zernov, J.Zabierowski, A.Turowiecki, Z.Wilhelmi

Measurement of the Quasifree pn → pn η Reaction

NUCLEAR REACTIONS 2H(p, pX), E=1350 MeV; measured quasifree η-meson production σ, σ(Q).

doi: 10.1103/PhysRevC.58.2667
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1998ZL02      Phys.Lett. 436B, 251 (1998)

J.Zlomanczuk, R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, R.J.M.Y.Ruber, U.Schuberth, B.Shwartz, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, A.Zernov

Pionic D-Wave Effects in pp → ppπ0 Near Threshold

NUCLEAR REACTIONS 1H(p, pπ0), E=310 MeV; measured pions σ(θ); deduced d-wave contribution.

doi: 10.1016/S0370-2693(98)00922-8
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1998ZL03      Acta Phys.Pol. B29, 3141 (1998)

J.Zlomanczuk, R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, G.Faldt, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, M.Jacewicz, A.Johansson, J.Johansson, T.Johansson, A.Khoukaz, K.Kilian, I.Koch, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, R.J.M.Y.Ruber, Ul.Schuberth, B.Shwartz, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, C.Wilkin, J.Zabierowski, A.Zernov

Near-Threshold Pion Production in pN Collisions at CELSIUS

NUCLEAR REACTIONS 1H(p, pπ0), E=310 MeV; measured σ, σ(θ); deduced d-wave contribution.


1997BI12      Nucl.Phys. A626, 93c (1997)

R.Bilger, M.Blom, D.Bogoslawsky, A.Bondar, W.Brodowski, H.Calen, B.Chernyshev, I.Chuvilo, H.Clement, S.Dahlgren, V.Dunin, C.Ekstrom, C.-J.Friden, K.Fransson, M.Gornov, Y.Gurov, L.Gustafsson, H.Hirabayashi, S.Haggstrom, B.Hoistad, H.Ikegami, A.Jansson, A.Johansson, T.Johansson, K.Kilian, G.Kolachev, M.Komogorov, L.Komogorova, S.Kullander, A.Kupsc, A.Kuzmin, A.Kuznetsov, P.Marciniewski, A.Martemyanov, Y.Mizuno, B.Morosov, J.Moehn, A.Nawrot, W.Oelert, Z.Pawlowski, A.Povtorejko, T.Purlatz, D.Reistad, R.Ruber, S.Sandukovsky, R.Shafigullin, B.Shwartz, V.Sidorov, V.Sopov, J.Stepaniak, A.Sukhanov, A.Sukhanov, V.Tchernyshev, V.Tikhomirov, A.Turowiecki, G.Wagner, Z.Wilhelmi, A.Yamamoto, A.Yamaoka, Y.Yuasa, J.Zabierowski, A.Zernov, J.Zlomanczuk

CELSIUS as an η Factory

doi: 10.1016/S0375-9474(97)00525-3
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1997CA46      Phys.Rev.Lett. 79, 2642 (1997)

H.Calen, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, S.Kullander, A.Mortsell, R.J.M.Y.Ruber, U.Schuberth, J.Zlomanczuk, C.Ekstrom, K.Kilian, W.Oelert, V.Renken, T.Sefzick, A.Bondar, A.Kuzmin, B.Schwartz, V.Sidorov, A.Sukhanov, A.Kupsc, P.Marciniewski, J.Stepaniak, V.Dunin, B.Morosov, A.Povtorejko, A.Sukhanov, A.Zernov, J.Zabierowski, Z.Wilhelmi

Measurement of the Quasifree p + n → d + η Reaction Near Threshold

NUCLEAR REACTIONS 1H(p, X), E=1350 MeV; 1n(p, X), E=1350 MeV; measured total η-production σ vs (Q(cm)). Deuteron target, quasifree reaction.

doi: 10.1103/PhysRevLett.79.2642
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1997EK01      Nucl.Phys. A626, 405c (1997)

C.Ekstrom

Internal Targets for Storage Rings

doi: 10.1016/S0375-9474(97)00563-0
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1996BI32      Acta Phys.Pol. B27, 2985 (1996)

R.Bilger, W.Brodowski, H.Calen, H.Clement, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, J.Moehn, A.Mortsell, W.Oelert, D.Reistad, V.Renken, R.Ruber, B.Shwartz, J.Stepaniak, A.Sukhanov, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Recent Measurements of the η Production in pd Collisions at Celsius


1996BR18      Z.Phys. A355, 5 (1996)

W.Brodowski, R.Bilger, H.Calen, H.Clement, C.Ekstrom, K.Fohl, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, J.Moehn, A.Mortsell, W.Oelert, V.Renken, R.Ruber, M.G.Schepkin, U.Siodlaczek, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

A Signal of a Narrow πNN Resonance in pp → ppπ-π+

NUCLEAR REACTIONS 1H(p, X), E=750 MeV; measured 2π-production associated missing, invariant mass spectra; deduced narrow πNN resonance.

doi: 10.1007/s002180050070
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1996CA08      Phys.Lett. 366B, 39 (1996)

H.Calen, S.Carius, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, S.Kullander, J.Moehn, A.Mortsell, R.Ruber, U.Schuberth, J.Zlomanczuk, C.Ekstrom, K.Kilian, W.Oelert, M.Waters, A.Bondar, A.Kuzmin, B.Shwartz, V.Sidorov, A.Kupsc, J.Stepaniak, B.Morosov, A.Povtorejko, A.Sukhanov, J.Zabierowski, Z.Wilhelmi

The pp → ppη Reaction Near the Kinematical Threshold

NUCLEAR REACTIONS 1H(p-bar, X), E=threshold-1352 MeV; measured η-production σ; deduced η-proton final state interaction role.

doi: 10.1016/0370-2693(95)01313-X
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1995BO27      Phys.Lett. 356B, 8 (1995)

A.Bondar, H.Calen, S.Carius, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, A.Kuzmin, B.Morosov, A.Mortsell, W.Oelert, A.Povtorejko, D.Reistad, R.Ruber, S.Sandukovsky, U.Schuberth, B.Shwartz, J.Stepaniak, A.Sukhanov, V.Tchernyshev, M.Waters, Z.Wilhelmi, J.Zabierowski, J.Zlomanczuk

The pp → ppπ0 Reaction Near the Kinematical Threshold

NUCLEAR REACTIONS 1H(p, pπ0), E=280.7-310.2 MeV; measured σ vs maximum pion momentum; deduced final state, Coulomb interactions role. Internal gas jet target.

doi: 10.1016/0370-2693(95)00794-L
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1993CA09      Phys.Lett. 303B, 10 (1993)

H.Calen, S.Carius, K.Fransson, L.Gustafsson, B.Hoistad, T.Johansson, S.Kullander, A.Mortsell, U.Schuberth, C.Ekstrom, A.Johansson, A.Kupsc, A.Nawrot, J.Stepaniak, I.P.Zielinski, A.Kuzmin, B.Shwartz, Z.Pawlowski, Z.Wilhelmi, J.Zlomanczuk, J.Zabierowski

Deuteron Breakup by 1.15 GeV Protons and Excitation of the Δ Isobar

NUCLEAR REACTIONS 2H(p, 2p), E=1.15 GeV; measured pp-coin following target breakup; deduced 2p-system invariant mass distribution, width. Deuterium gas jet target.

doi: 10.1016/0370-2693(93)90035-G
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1993CA19      Phys.Scr. 48, 86 (1993)

H.Calen, S.Carius, C.Ekstrom, K.Fransson, L.Gustafsson, B.Hoistad, A.Johansson, T.Johansson, S.Kullander, A.Kupsc, A.Kuzmin, A.Mortsell, A.Nawrot, Z.Pawlowski, U.Schuberth, B.Schwartz, J.Stepaniak, Z.Wilhelmi, J.Zabierowski, I.P.Zielinski, J.Zlomanczuk

Deuteron Breakup in the Δ-Isobar Region

NUCLEAR REACTIONS 1H(d, np), E=1.15 GeV; measured σ(θ) vs pp-system excitation, missing mass distributions; deduced Δ-isobar production, absorption role in deuteron breakup.


1993DU08      Nucl.Instrum.Methods Phys.Res. A325, 465 (1993)

H.T.Duong, C.Ekstrom, M.Gustafsson, T.T.Inamura, P.Juncar, P.Lievens, I.Lindgren, S.Matsuki, T.Murayama, R.Neugart, T.Nilsson, T.Nomura, M.Pellarin, S.Penselin, J.Persson, J.Pinard, I.Ragnarsson, O.Redi, H.H.Stroke, J.L.Vialle, and the ISOLDE Collaboration

Atomic Beam Magnetic Resonance Apparatus for Systematic Measurement of Hyperfine Structure Anomalies (Bohr-Weisskopf Effect)

NUCLEAR MOMENTS 39K, 87,85Rb; measured hfs; deduced g factor. Atomic beam magnetic resonance technique, systematic hyperfine anomalies study.

doi: 10.1016/0168-9002(93)90392-U
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1992DU09      Hyperfine Interactions 74, 59 (1992)

H.T.Duong, J.Pinard, C.Ekstrom, M.Gustafsson, I.Lindgren, T.Nilsson, J.Persson, T.T.Inamura, P.Juncar, S.Matsuki, T.Murayama, R.Neugart, J.L.Vilalle, M.Pellarin, S.Penselin, I.Ragnarsson, O.Redi, H.Stroke

Systematic Measurements of the Bohr-Weisskopf Effect at ISOLDE

NUCLEAR STRUCTURE 119,121,123Cs; calculated μ. Particle rotor model. Bohr-Weisskopf effect studies, high precision set up for g-factor measurement, atomic beams dicussed.

doi: 10.1007/BF02398617
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1988WE07      Z.Phys. A329, 407 (1988)

K.Wendt, S.A.Ahmad, C.Ekstrom, W.Klempt, R.Neugart, E.W.Otten

Hyperfine Structure and Isotope Shift of the Neutron-Rich Barium Isotopes 139-146Ba and 148Ba

NUCLEAR MOMENTS 134,135,136,137,138Ba; measured isotope shift, hfs; deduced hyperfine parameters. 134,135,136,137Ba level deduced μ, electric quadrupole moment, rms charge radius.

RADIOACTIVITY 139,140,141,142,143,144,145,146,148Ba; measured isotope shift, hfs; deduced hyperfine parameters. 139,140,141,142,143,144,145Ba level deduced μ, electric quadrupole moment, rms charge radius. 146Ba deduced rms charge radius.


1986EK02      Phys.Scr. 34, 624 (1986)

C.Ekstrom, L.Robertsson, A.Rosen

Nuclear and Electronic g-Factors of 211Fr, Nuclear Ground-State Spin of 207Fr and the Nuclear Single-Particle Structure in the Range 207-228Fr

RADIOACTIVITY 207,211Fr(EC), (β+), (α) [from U(p, X), E=600 MeV]; measured hfs; deduced hyperfine constants. 211Fr level deduced μ, g, quadrupole moment. 207Fr level deduced quadrupole moment, spin. 207,208,209,210,212,213,220,221,222,223,224,225,226,227Fr deduced μ, quadrupole moment, main configuration. On-line ABMR techniques, other data input.


1985AH02      Z.Phys. A321, 35 (1985)

S.A.Ahmad, W.Klempt, C.Ekstrom, R.Neugart, K.Wendt, and the ISOLDE Collaboration

Nuclear Spins, Moments, and Changes of the Mean Square Charge Radii of 140-153Eu

RADIOACTIVITY 140,141,142,142m,143,144,145,146,147,148,149,150,150m,152Eu; measured optical hfs, isotope shifts. 140,141,142,142m,144,150Eu deduced level J, μ, quadrupole moment, rms charge radii differences. 143,145,146,147,148,149,150m,152,153Eu deduced μ, quadrupole moment, rms charge radii differences. Collinear fast beam laser spectroscopy.

NUCLEAR MOMENTS 151,153Eu; measured optical hfs, isotope shifts. 151,153Eu deduced μ, quadrupole moment, rms charge radii differences. Collinear fast beam laser spectroscopy.

doi: 10.1007/BF01411941
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1984BE40      Phys.Scr. 30, 164 (1984)

C.Bengtsson, C.Ekstrom, L.Robertsson, J.Heinemeier, and the ISOLDE Collaboration

Nuclear Spins of Some Indium and Thallium Isotopes

NUCLEAR MOMENTS 194,195,196,197,198,198m,199,200,201,202Tl; analyzed data; deduced dipole constant a, μ.

RADIOACTIVITY 121,119,118mIn(β-); 121m,119m,118mIn(β-), (IT); 191mTl(EC), (β+) [from U(p, F), E=600 MeV]; measured J. ABMR technique.

doi: 10.1088/0031-8949/30/3/002
Citations: PlumX Metrics


1984EK01      Z.Phys. A316, 239 (1984)

C.Ekstrom, L.Robertsson, and the ISOLDE Collaboration

Nuclear Ground-State Spins of 143Eu and 157,158Tm

RADIOACTIVITY 143Eu(β+), (EC) [from Ta(3He, X), E=910 MeV]; 157,158Yb(EC), (β+) [from Ta(p, X), E=600 MeV]; measured hfs, β-decay, X-rays following EC-decay. 143Eu, 157,158Tm level deduced J. ABMR technique, plastic scintillator, NaI(Tl) detectors.


1983AH03      Phys.Lett. 133B, 47 (1983)

S.A.Ahmad, W.Klempt, R.Neugart, E.W.Otten, K.Wendt, C.Ekstrom, and the ISOLDE Collaboration

Determination of Nuclear Spins and Moments in a Series of Radium Isotopes

NUCLEAR MOMENTS 211,213,221,223,225,227,229Ra; measured hfs; deduced μ, J, electric quadrupole moments. 211,212,208,210,220,221,222,223,224,226,225,227,228,229,230,232Ra; measured optical isotope shifts. On-line collinear fast beam laser spectroscopy.

doi: 10.1016/0370-2693(83)90103-X
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1983AR16      J.Phys.(London) G9, 1217 (1983)

S.E.Arnell, C.Ekstrom, L.P.Ekstrom, A.Nilsson, I.Ragnarsson, P.J.Smith, E.Wallander

Band Structure in 81Sr

NUCLEAR REACTIONS 78Kr(α, nγ), E=14-18 MeV; 80Kr(α, 3nγ), E=45 MeV; measured Eγ, Iγ, γ(θ), linear polarization, DSA, γγ-coin. 81Sr deduced levels, J, π, δ, T1/2, γ-branching, B(λ), band structure. Particle-rotor model. Enriched solid, gas targets, Ge(Li) detectors.

doi: 10.1088/0305-4616/9/10/010
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1983BE48      Nucl.Phys. A410, 445 (1983)

V.Berg, Z.Hu, J.Oms, C.Ekstrom, and the ISOCELE Collaboration

Transition Rates between Negative-Parity States in Odd-Mass Gold Nuclei

RADIOACTIVITY 185,187Hg(EC), (β+), (α) [from Au(p, xn), E=200 MeV, mass separation]; measured (ce)(ce)(t), (ce)γ(t). 185,187Au levels deduced T1/2, B(M1), B(E2). Plastic scintillators, magnetic spectrometer. Generalized particle-plus-asymmetric-rotor model calculations.

doi: 10.1016/0375-9474(83)90637-1
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1983MU12      Nucl.Phys. A403, 234 (1983)

A.C.Mueller, F.Buchinger, W.Klempt, E.W.Otten, R.Neugart, C.Ekstrom, J.Heinemeier

Spins, Moments and Charge Radii of Barium Isotopes in the Range 122-146Ba Determined by Collinear Fast-Beam Laser Spectroscopy

NUCLEAR MOMENTS 122,123,125,127,131m,137m,139,140,141,142,143,144,145,146Ba; measured hfs, isotope shifts; deduced hyperfine constants, rms charge radii, deformation β. 123,125,127,129,129m,131,131m,132,133,133m,135,135m,137,137m,139,141,143,145Ba levels deduced J, π, μ, quadrupole moment. Collinear fast beam laser spectroscopy.

NUCLEAR REACTIONS La, U(p, X), E=600 MeV; measured thick target production yields for Ba, Cs isotopes.

doi: 10.1016/0375-9474(83)90226-9
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1983NE13      Hyperfine Interactions 15/16, 181 (1983)

R.Neugart, K.Wendt, S.A.Ahmad, W.Klempt, C.Ekstrom, and the ISOLDE Collaboration

Nuclear Moments and Charge Radii of Rare-Earth Isotopes Studied by Collinear Fast-Beam Laser Spectroscopy

RADIOACTIVITY 159Yb; 161,163,165,167Yb(β+), (EC); 169Yb(EC); 169mYb(IT); measured hfs; deduced hyperfine constants. 159,161,163,165,167,169mYb level deduced μ, static quadrupole moment.

doi: 10.1007/BF02159736
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1982BU21      Nucl.Instrum.Methods 202, 159 (1982)

F.Buchinger, A.C.Mueller, B.Schinzler, K.Wendt, C.Ekstrom, W.Klempt, R.Neugart, the ISOLDE Collaboration

Fast-Beam Laser Spectroscopy on Metastable Atoms Applied to Neutron-Deficient Ytterbium Isotopes

NUCLEAR MOMENTS 156,158,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,176Yb; measured optical hfs, isotope shifts. 161,163,165,167,169,171,173Yb deduced magnetic dipole, electric quadrupole coupling constants. Radioisotopes from spallation reaction, Ta target, proton beam, fast beam laser spectroscopy.

NUCLEAR REACTIONS 181Ta(p, X), E=600 MeV; measured production yield for 156,158,160,161,162,163,164,165,166,167,169Yb.

doi: 10.1016/0167-5087(82)90390-8
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1981EK03      Z.Phys. A302, 181 (1981)

C.Ekstrom, L.Robertsson

A Direct Determination of the Nuclear Ground-State Spin of 156Eu

RADIOACTIVITY 156Eu [from 154Sm decay following double neutron capture]; measured J. ABMR technique.


1981EK04      Nucl.Instrum.Methods 186, 261 (1981)

C.Ekstrom

Application of on-line ABMR techniques to nuclides far from stability

COMPILATION 73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98Rb, 114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145Cs, 202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229Fr; compiled production yields from different reactions and target systems at the ISOLDE isotope separator. The atomic-beam magnetic resonance (ABMR) method in hyperfine structure measurements.

doi: 10.1016/0029-554X(81)90914-9
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1981NE06      Hyperfine Interactions 9, 151 (1981)

R.Neugart, F.Buchinger, W.Klempt, A.C.Mueller, E.W.Otten, C.Ekstrom, J.Heinemeier, the ISOLDE Collaboration

Fast-Beam Laser Spectroscopy of Neutron-Rich Barium Isotopes

NUCLEAR MOMENTS 139,140,141,142,143,144,146Ba; measured hfs, isotope shift; deduced rms charge radii differences. 139,141,143Ba level deduced J, μ, spectroscopic quadrupole moments. Fast beam laser spectroscopy. Nilsson model.

doi: 10.1007/BF01020911
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1980EK02      Phys.Scr. 22, 344 (1980)

C.Ekstrom, L.Robertsson

Nuclear Spins of the Bromine Isotopes 74m,75,77m,78Br

NUCLEAR MOMENTS 74,75,77,78Br [from Nb(p, x), E=660 MeV]; measured J, hfs. Atomic-beam magnetic resonance technique. Strong coupling model.


1980EK04      Nucl.Phys. A348, 25 (1980)

C.Ekstrom, L.Robertsson, S.Ingelman, G.Wannberg, I.Ragnarsson, and the ISOLDE Collaboration

Nuclear Ground-State Spin of 185Au and Magnetic Moments of 187,188Au: Further evidence for coexisting nuclear shapes in this mass region

NUCLEAR MOMENTS 185Au; measured hfs, J. 187Au measured hfs, a, μ. 188Au; measured a; deduced μ. ABMR technique.

doi: 10.1016/0375-9474(80)90543-6
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1979EK02      Phys.Scr. 19, 516 (1979)

C.Ekstrom, L.Robertsson, G.Wannberg, J.Heinemeier

Nuclear Spins and Magnetic Moments of Some Neutron-Rich Rubidium and Cesium Isotopes

NUCLEAR REACTIONS Nb, La(p, X), E=600 MeV; measured production σ for Rb, Cs isotopes. 89,90,90m,92,95Rb, 142,143,145Cs levels deduced J. 89,90m,91Rb, 138,139,140,141Cs levels deduced μ. On-line atomic-beam magnetic resonance. Thick targets.


1978EK02      Phys.Scr. 18, 51 (1978)

C.Ekstrom, S.Ingelman, G.Wannberg, M.Skarestad

Nuclear Ground State Spins of the Francium Isotopes 208-213,220-222Fr

NUCLEAR MOMENTS 208,209,210,211,213,220,221,222Fr; measured I. ABMR techniques.


1978EK03      Phys.Lett. 76B, 565 (1978)

C.Ekstrom, G.Wannberg, J.Heinemeier, The ISOLDE Collaboration

Nuclear Spin of a New Isomer in 119Cs and Magnetic Moment of 120Cs - Evidence for Strongly Deformed Nuclear Shapes of the Light Cesium Isotopes

NUCLEAR MOMENTS 119mCs; measured I. 120Cs; measured μ. ABMR.

doi: 10.1016/0370-2693(78)90855-9
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1978EK04      Nucl.Phys. A311, 269 (1978)

C.Ekstrom, S.Ingelman, G.Wannberg, M.Skarestad

Nuclear Spins and Magnetic Moments of Some Neutron-Deficient Rubidium Isotopes

NUCLEAR MOMENTS 77,78,78m,79,84mRb; measured J; 77,78m,79Rb; measured a; deduced μ. Atomic-beam magnetic resonance. Nilsson model.

doi: 10.1016/0375-9474(78)90515-8
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1978EK05      Hyperfine Interactions 4, 165 (1978)

C.Ekstrom, S.Ingelman, G.Wannberg, M.Skarestad, and the ISOLDE Collaboration

Hyperfine Structure, Nuclear Spins and Moments of Short-Lived Nuclides Studied by On-Line Atomic-Beam Magnetic Resonance Techniques

NUCLEAR MOMENTS 77,78,78m,79,84m,89,90,90mRb, 120,121,121m,122,122m,123,124,126,128,130m,135m,139,140,141,142Cs, 185Au, 208,209,210,211,212,213,220,221,222Fr; measured J. 78m,79Rb, 121,122,123,124,126,128,130,130mCs, 188Au; measured hfs, μ. ABMR.


1977EK02      Nucl.Phys. A292, 144 (1977)

C.Ekstrom, S.Ingelman, G.Wannberg, M.Skarestad

Nuclear Spins and Magnetic Moments of Some Cesium Isotopes

NUCLEAR MOMENTS 120,121,121m,122,122m,123,124,126,128,130m,135mCs; measured J. 121,122,123,124,126,128,130,130mCs; measured a; deduced μ. Atomic-beam magnetic resonance.

doi: 10.1016/0375-9474(77)90363-3
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1976EK01      Phys.Lett. 60B, 146 (1976)

C.Ekstrom, I.Lindgren, S.Ingelman, M.Olsmats, G.Wannberg

Nuclear Spins of 186,187,188,189mAu

NUCLEAR MOMENTS 186,187,188,189,189mAu; measured nuclear spin I. ABMR.

doi: 10.1016/0370-2693(76)90409-3
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1976EK02      Phys.Scr. 13, 217 (1976)

C.Ekstrom

Hyperfine Structure of 175Lu and Nuclear Electromagnetic Moments of the Lutetium Isotopes 161-181Lu

NUCLEAR STRUCTURE 175Lu; calculated dipole, quadrupole hfs from known values of hyperfine constants, moments. 161,163,165,167,169,171,173,175,177,179,181Lu; calculated quadrupole moment. 165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180Lu; calculated μ.


1976EK03      Hyperfine Interactions 1, 437 (1976)

C.Ekstrom, G.Wannberg, Y.S.Shishodia

Hyperfine Structure and Nuclear Magnetic Moments of Some Neutron-Deficient Thallium Isotopes

NUCLEAR MOMENTS 193,194,196Tl; measured nuclear spin I. 194,196,198,198m,200,202Tl; measured hfs. 194,195,196,197,198,198m,199,200,201,202Tl; measured μ. ABMR method.


1976EK04      Phys.Scr. 14, 199 (1976)

C.Ekstrom, H.Rubinsztein, P.Moller

Nuclear Deformations, Level Assignments and Static Nuclear Moments of Isotopes in the Region 72Hf-77Ir

COMPILATION A=166-198, Z=72-77; compiled, calculated μ, quadrupole moment. Systematics.


1974EK01      Nucl.Phys. A226, 219 (1974)

C.Ekstrom, W.Hogervorst, S.Ingelman, G.Wannberg

Atomic-Beam Investigations of Some Antimony Nucleides

NUCLEAR MOMENTS 116,116m,118m,120m,128Sb; measured J. 117Sb; measured a, b; deduced μ, quadrupole moment. 116Sb; measured T1/2.

doi: 10.1016/0375-9474(74)90403-5
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1974EK03      Phys.Scr. 10, 301 (1974)

C.Ekstrom, W.Hogervorst, S.Ingelman, G.Wannberg

Nuclear Spins of 165Lu, 168mLu and 172Lu

NUCLEAR MOMENTS 165,168m,172Lu; measured J, nuclear spin. ABMR.


1974HO17      Phys.Scr. 9, 317 (1974)

W.Hogervorst, C.Ekstrom, S.Ingelman, G.Wannberg

Nuclear Spins of Some Neutron-Deficient Tin Isotopes

NUCLEAR MOMENTS 109,110,111,113mSn; measured J. 113mSn; measured T1/2.

doi: 10.1088/0031-8949/9/6/001
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1973EK01      Phys.Scr. 7, 31 (1973)

C.Ekstrom, I.L.Lamm

Ground State Properties of Deformed Rare-Earth Nuclei

NUCLEAR STRUCTURE Dy, Ho, Er, Tm calculated levels, J, π, μ, quadrupole moment.


1973IN04      Phys.Scr. 7, 24 (1973)

S.Ingelman, C.Ekstrom, M.Olsmats, B.Wannberg

Nuclear Spins of Neutron-Deficient Lanthanum and Cerium Isotopes

NUCLEAR MOMENTS 131,132,132m,133,135,136La, 130,132,133,133m,134,135,137,137m,139Ce; measured J. Atomic beam magnetic resonance method.

doi: 10.1088/0031-8949/7/1-2/002
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1972AD14      Nucl.Phys. A198, 380 (1972)

K.-E.Adelroth, C.Ekstrom

Hyperfine Structure and Nuclear Moments of 166Tm

NUCLEAR MOMENTS 166Tm; measured a, b; deduced μ, quadrupole moment. Atomic-beam magnetic resonance.

doi: 10.1016/0375-9474(72)90695-1
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1972EK01      Phys.Lett. 39B, 199 (1972)

C.Ekstrom, S.Ingelman, B.Wannberg, I.-L.Lamm

Nuclear Ground State Spin of 167Lu

NUCLEAR MOMENTS 167Lu; measured J. Atomic-beam magnetic resonance.

doi: 10.1016/0370-2693(72)90774-5
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1972EK03      Nucl.Phys. A194, 237 (1972)

C.Ekstrom, S.Ingelman, M.Olsmats, B.Wannberg

Hyperfine Structure and Nuclear Moments of 161Er and 163Er

NUCLEAR MOMENTS 161Er, 163Er; measured a, b; deduced μ, quadrupole moment. Atomic-beam magnetic resonance.

doi: 10.1016/0375-9474(72)91038-X
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1972EK04      Nucl.Phys. A196, 178 (1972)

C.Ekstrom, S.Ingelman, M.Olsmats, B.Wannberg, G.Andersson, A.Rosen

Nuclear Spins of Neutron-Deficient Pr and Nd Isotopes

NUCLEAR MOMENTS 133,134,135,136,137,138m,139,140Pr, 134,135,136,137,138,139,139m,140Nd; measured J. Atomic-beam magnetic resonance.

doi: 10.1016/0375-9474(72)90959-1
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1972EK05      Phys.Scr. 6, 181 (1972)

C.Ekstrom, S.Ingelman, M.Olsmats, B.Wannberg

Nuclear Spins of Neutron-Deficient Promethium, Samarium, Europium and Gadolinium Isotopes

NUCLEAR MOMENTS 141Pm, 140,141,141m,142,143Sm, 145,146,147,148,149,150Eu, 145,147,149,151Gd; measured J.


1971EK01      Nucl.Phys. A170, 649 (1971)

C.Ekstrom, M.Olsmats, B.Wannberg

Nuclear Spins of Neutron-Deficient Thulium Isotopes

NUCLEAR MOMENTS 159Tm, 160Tm, 161Tm, 162Tm, 164Tm, 164mTm, 168Tm; measured J. Atomic-beam magnetic resonance.

doi: 10.1016/0375-9474(71)90243-0
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1970RO21      Nucl.Phys. A154, 283 (1970)

A.Rosen, C.Ekstrom, H.Nyqvist, K.E.Adelroth

Nuclear Ground State Spins of Neutron-Deficient Dy Isotopes

NUCLEAR MOMENTS 151Dy, 152Dy, 153Dy, 155Dy, 157Dy; measured J. Atomic-beam magnetic resonance.

doi: 10.1016/0375-9474(70)90156-9
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1969EK01      Nucl.Phys. A135, 289 (1969)

C.Ekstrom, T.Noreland, M.Olsmats, B.Wannberg

Nuclear Spins of Neutron-Deficient Holmium and Erbium Isotopes

NUCLEAR MOMENTS 154,155,156,157,158,158m,159,160,160mHo, 162,162mHo, 164,164mHo, 157,158,159,161Er; measured J. Atomic beam method.

doi: 10.1016/0375-9474(69)90164-X
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1968EK01      Phys.Letters 26B, 146 (1968); Erratum Phys.Letters 26B, 387 (1968)

C.Ekstrom, I.Lindgren, H.Nyqvist, A.Rosen, K.E.Adelroth

Nuclear Spins of 169Lu, 170Lu, 171Lu, 165Tm and 160Er

NUCLEAR STRUCTURE 160Er, 169Lu, 165Tm, 170Lu, 171Lu; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90510-8
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