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NSR database version of May 24, 2024.

Search: Author = A.Povtorejko

Found 17 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.


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


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


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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