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Search: Author = M.Roy-Stephan

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2019AB01      Phys.Rev. A 99, 023831 (2019)

J.Abney, M.Broering, M.Roy, W.Korsch

Limits on magnetically induced Faraday rotation from polarized 3He atoms

ATOMIC PHYSICS 3He; measured frequencies; deduced gyromagnetic Faraday rotation. Comparison with systematics.

doi: 10.1103/PhysRevA.99.023831
Citations: PlumX Metrics


2008AL27      Phys.Rev. C 78, 025205 (2008)

G.D.Alkhazov, W.Augustyniak, M.Boivin, J.-L.Boyard, L.Farhi, T.Hennino, J.-C.Jourdain, A.V.Kravtsov, R.Kunne, L.V.Malinina, H.P.Morsch, V.A.Mylnikov, E.M.Orischin, A.N.Prokofiev, B.Ramstein, B.V.Razmyslovich, M.Roy-Stephan, I.B.Smirnov, E.A.Strokovsky, I.I.Tkach, S.S.Volkov, A.A.Zhdanov, P.Zupranski, for the SPES4PI Collaboration

Two-pion production in α scattering at 1 GeV/nucleon in the energy region of the Roper resonance excitation

doi: 10.1103/PhysRevC.78.025205
Citations: PlumX Metrics


2005AL37      Nucl.Instrum.Methods Phys.Res. A551, 290 (2005)

G.D.Alkhazov, V.V.Astashin, A.G.Atamantchouk, W.Augustyniak, D.Bachelier, V.V.Baublis, M.Boivin, J.-L.Boyard, J.-F.Clavelin, P.Courtat, M.Denoit, R.Douet, C.Ellegaard, L.Farhi, C.Gaarde, R.Gacougnolle, V.Ya.Gerzenstein, V.L.Golovtsov, V.V.Golubev, T.Hennino, J.-C.Jourdain, A.V.Khanzadeev, B.G.Komkov, A.V.Kravtsov, L.G.Kudin, R.Kunne, J.Larsen, S.Lebon, L.V.Malinina, A.Maroni, J.-M.Martin, H.-P.Morsch, V.A.Mylnikov, E.M.Orischin, M.Osterlund, V.Poux, A.N.Prokofiev, P.Radvanyi, B.Ramstein, B.V.Razmyslovich, M.Roy-Stephan, V.M.Samsonov, R.Skowron, I.B.Smirnov, E.A.Strokovsky, I.I.Tkach, V.V.Vikhrov, S.S.Volkov, An.A.Vorobyov, A.A.Zhdanov, P.Zupranski

SPES4-π: installation for exclusive study of nuclear reactions

NUCLEAR REACTIONS 12C(3He, tπ+), E=2 GeV; measured excitation energy spectra. 1H(d, d'X), (α, α'X), E ≈ 1 GeV/nucleon; measured missing mass spectra.

doi: 10.1016/j.nima.2005.06.062
Citations: PlumX Metrics


2005BI08      J.Phys.(London) G31, S231 (2005)

J.Bielcik, G.Agakishiev, C.Agodi, H.Alvarez-Pol, A.Balanda, G.Bellia, M.Bohmer, J.L.Boyard, P.Braun-Munzinger, S.Chernenko, T.Christ, R.Coniglione, R.Djeridi, F.Dohrmann, I.Duran, T.Eberl, L.Fabbietti, O.Fateev, P.Finocchiaro, J.Friese, I.Frohlich, J.A.Garzon, R.Gernhauser, M.Golubeva, D.Gonzalez-Diaz, E.Grosse, F.Guber, T.Hennino, S.Hlavac, R.Holzmann, A.Ierusalimov, I.Iori, M.Jaskula, M.Jurkovic, B.Kampfer, K.Kanaki, T.Karavicheva, I.Koenig, W.Koenig, B.W.Kolb, R.Kottel, J.Kotulic-Bunta, R.Krucken, A.Kugler, W.Kuhn, R.Kulessa, A.Kurepin, S.Lang, J.Lehnert, C.Maiolino, J.Markert, V.Metag, J.Mousa, M.Munch, C.Muntz, L.Naumann, R.Novotny, J.Novotny, J.Otwinowski, Y.C.Pachmayer, L.M.Pant, V.Pechenov, T.Perez, J.Pietraszko, R.Pleskac, V.Pospisil, W.Przygoda, N.Rabin, B.Ramstein, A.Reshetin, J.Ritman, M.Roy-Stephan, A.Rustamov, A.Sadovsky, B.Sailer, P.Salabura, M.Sanchez, P.Sapienza, A.Schmah, R.Simon, V.Smolyankin, L.Smykov, S.Spataro, B.Spruck, H.Stroebele, J.Stroth, C.Sturm, M.Sudol, P.Tlusty, A.Toia, M.Traxler, H.Tsertos, V.Wagner, M.Wisniowski, T.Wojcik, J.Wustenfeld, Y.Zanevsky, D.Zovinec, P.Zumbruch

Dilepton analysis in the HADES spectrometer for C+C at 2 A GeV

NUCLEAR REACTIONS C(C, X), E=2 GeV/nucleon; measured dileptons invariant mass spectra.

doi: 10.1088/0954-3899/31/4/028
Citations: PlumX Metrics


2005BO22      Nucl.Phys. A755, 507c (2005)

J.-L.Boyard, W.Augustyniak, R.Dahl, M.Drews, C.Ellegaard, L.Farhi, C.Gaarde, T.Hennino, J.A.Jensen, J.-C.Jourdain, M.Kagarlis, R.Kunne, J.S.Larsen, P.Radvanyi, B.Ramstein, M.Roy-Stephan, P.Zupranski

Coherent pion production in heavy ion charge exchange reactions

NUCLEAR REACTIONS 12C(3He, tπ+), E=2 GeV; 12C(12C, 12-), E=1.1 GeV/nucleon; measured σ(E, θ).

doi: 10.1016/j.nuclphysa.2005.03.064
Citations: PlumX Metrics


2005EB01      Nucl.Phys. A752, 433c (2005)

T.Eberl, G.Agakishiev, C.Agodi, H.Alvarez-Pol, A.Balanda, G.Bellia, J.Bielcik, M.Bohmer, J.L.Boyard, P.Braun-Munzinger, S.Chernenko, T.Christ, R.Coniglione, R.Djeridi, F.Dohrmann, I.Duran, L.Fabbietti, O.Fateev, P.Finocchiaro, J.Friese, I.Frohlich, J.A.Garzon, R.Gernhauser, M.Golubeva, D.Gonzalez-Diaz, E.Grosse, F.Guber, T.Hennino, S.Hlavac, R.Holzmann, A.Ierusalimov, I.Iori, M.Jaskula, M.Jurkovic, B.Kampfer, K.Kanaki, T.Karavicheva, I.Koenig, W.Koenig, B.W.Kolb, R.Kotte, J.Kotulic-Bunta, R.Krucken, A.Kugler, W.Kuhn, R.Kulessa, A.Kurepin, S.Lang, J.Lehnert, C.Maiolino, J.Markert, V.Metag, J.Mousa, M.Munch, C.Muntz, L.Naumann, R.Novotny, J.Novotny, J.Otwinowski, Y.C.Pachmayer, L.M.Pant, V.Pechenov, T.Perez, J.Pietraszko, R.Pleskac, V.Pospisil, W.Przygoda, N.Rabin, B.Ramstein, A.Reshetin, J.Ritman, M.Roy-Stephan, A.Rustamov, A.Sadovsky, B.Sailer, P.Salabura, M.Sanchez, P.Sapienza, A.Schmah, R.Simon, V.Smolyankin, L.Smykov, S.Spataro, B.Spruck, H.Stroebele, J.Stroth, C.Sturm, M.Sudol, P.Tlusty, A.Toia, M.Traxler, H.Tsertos, V.Wagner, M.Wisniowski, T.Wojcik, J.Wustenfeld, Y.Zanevsky, D.Zovinec, P.Zumbruch

Di-electron measurements in C+C reactions at 2 GeV.A with HADES

NUCLEAR REACTIONS 12C(12C, X), E=2 GeV/nucleon; measured electron-positron pairs invariant mass spectra. Comparison with model predictions.

doi: 10.1016/j.nuclphysa.2005.02.123
Citations: PlumX Metrics


2003RA10      Eur.Phys.J. A 16, 583 (2003)

B.Ramstein, C.Mosbacher, T.Hennino, W.Augustyniak, D.Bachelier, H.G.Bohlen, J.L.Boyard, R.Dahl, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, J.Poitou, P.Radvanyi, M.Roy-Stephan, T.Sams, M.Skousen, S.Tarle-Rousteau, P.Zupranski

2H(3He, t)2p reaction at 2 GeV

NUCLEAR REACTIONS 2H(3He, t), (3He, tX), E=2 GeV; measured triton and proton spectra, σ(θ); deduced role of Δ excitation. Comparison with coupled channels model predictions.

doi: 10.1140/epja/i2002-10116-7
Citations: PlumX Metrics


2001MA91      Phys.Rev. C64, 064001 (2001)

L.V.Malinina, G.D.Alkhazov, W.Augustyniak, M.Boivin, J.-L.Boyard, R.Dahl, M.Drews, C.Ellegaard, L.Farhi, C.Gaarde, T.Hennino, J.C.Jourdain, M.Kagarlis, A.V.Kravtsov, R.Kunne, J.S.Larsen, P.Morsch, V.A.Mylnikov, E.M.Orichtchin, C.F.Perdrisat, N.M.Piskunov, A.N.Prokofiev, V.Punjabi, P.Radvanyi, B.Ramstein, B.V.Razmyslovich, M.Roy-Stephan, I.M.Sitnik, M.Skousen, E.A.Strokovsky, I.I.Tkach, E.Tomasi-Gustafsson, S.S.Volkov, A.A.Zhdanov, P.Zupranski

Analyzing Power of Inelastic dp Scattering in the Energy Region of Δ and Roper Resonances Excitation

NUCLEAR REACTIONS 1H(polarized d, dπ+), (polarized d, dπ0), (polarized d, dπX), E at 3.73 GeV/c; measured tensor and vector analyzing powers. Comparisons with previous results.

doi: 10.1103/PhysRevC.64.064001
Citations: PlumX Metrics


2000BO47      Acta Phys.Pol. B31, 2139 (2000)

J.L.Boyard, L.Farhi, T.Hennino, J.C.Jourdain, R.Kunne, P.Radvanyi, B.Ramstein, M.Roy-Stephan, R.Dahl, M.Drews, C.Ellegaard, C.Gaarde, J.Jensen, J.Larsen, M.Skousen, M.A.Kagarlis, W.Augustyniak, P.Zupranski

Exploring the Collective Spin-Isospin Longitudinal Response of Nuclei with Coherent Pion Production in (3He, tπ+)

NUCLEAR REACTIONS 12C, 40Ca, 208Pb(3He, tπ+), E=2 GeV; measured coherent pion production σ(θ), excitation energy spectra.


1999RA22      Eur.Phys.J. A 6, 225 (1999)

B.Ramstein, C.A.Mosbacher, D.Bachelier, I.Bergqvist, M.Boivin, J.L.Boyard, A.Brockstedt, L.Carlen, R.Dahl, P.Ekstrom, C.Ellegaard, C.Gaarde, T.Hennino, J.C.Jourdain, C.Goodman, J.S.Larsen, P.Radvanyi, M.Roy-Stephan

Inclusive 2(3He, t) Reaction at 2 GeV

NUCLEAR REACTIONS 2H(3He, t), E=2 GeV; measured σ(E, θ), energy transfer spectra; deduced Δ resonance contributions, final state interaction role. Coupled channels analysis.

doi: 10.1007/s100500050338
Citations: PlumX Metrics


1998DA25      Acta Phys.Pol. B29, 3009 (1998)

R.Dahl, L.Farhi, W.Augustiniak, J.L.Boyard, M.Drews, C.Ellegaard, C.Gaarde, T.Hennino, J.Jensen, J.C.Jourdain, R.Kunne, J.Larsen, P.Radvanyi, B.Ramstein, M.Roy-Stephan, M.Skousen, P.Zupranski

Evidence of Coherent π+ Production in (3He, t) Reactions

NUCLEAR REACTIONS 12C(3He, tπ+), E=2 GeV; measured coherent pion production σ(θ); deduced ground-state conbtribution.


1996FA27      Acta Phys.Pol. B27, 3035 (1996)

L.Farhi, M.Roy-Stephan, W.Augustiniak, J.L.Boyard, R.Dahl, C.Ellegaard, C.Gaarde, T.Hennino, J.C.Jourdain, M.Kagarlis, J.S.Larsen, P.Radvanyi, B.Ramstein, M.Skousen, P.Zupranski

Coherent Production of Pions in Nuclei with (3He, t) Charge Exchange Reaction at 2 GeV


1996RA49      Acta Phys.Pol. B27, 3229 (1996)

B.Ramstein, S.Rousteau, T.Hennino, J.L.Boyard, R.Dahl, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, M.Kagarlis, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, P.Radvanyi, M.Roy-Stephan, T.Sams, M.Skousen, W.Spang, P.Zupranski

Δ Production and Propagation in Nuclei


1995SA06      Phys.Rev. C51, 1945 (1995)

T.Sams, C.Ellegaard, C.Gaarde, J.S.Larsen, J.L.Boyard, T.Hennino, J.C.Jourdain, B.Ramstein, M.Roy-Stephan, P.Radvanyi, A.Brockstedt, M.Osterlund, P.Zupranski, C.D.Goodman, M.Ichimura, V.F.Dmitriev

Quasifree (d(pol), 2He) Data

NUCLEAR REACTIONS 2,1H, 12C(polarized d, X), E=1.6, 2 GeV; measured σ(θ), tensor analyzing powers vs momentum transfer; deduced spin-isospin response in the quasifree region.

doi: 10.1103/PhysRevC.51.1945
Citations: PlumX Metrics


1995TO15      Nucl.Instrum.Methods Phys.Res. A366, 96 (1995)

E.Tomasi-Gustafsson, V.P.Ladygin, M.Boivin, J.L.Boyard, V.Jaeckle, P.Morsch, R.Kunne, F.Plouin, R.Wurzinger, L.Bimbot, C.Djalali, L.Farhi, T.Hennino, J.C.Jourdain, M.Morlet, B.Ramstein, L.H.Rosier, M.Roy-Stephan, J.Van de Wiele, M.K.Jones, C.F.Perdrisat, V.Punjabi, C.Glashausser, N.M.Piskunov, I.M.Sitnik, E.A.Strokovsky

Calibration of the Polarimeter POMME with Polarized Deuterons at 1.8 GeV

NUCLEAR REACTIONS 12C(polarized d, d), E=1.8 GeV; measured iT11(θ), T20(θ), T22(θ); deduced efficiency, figures of merit, average analyzing powers vs θ, carbon, paraffin analyzers.

doi: 10.1016/0168-9002(95)00556-0
Citations: PlumX Metrics


1994MO30      Z.Phys. A350, 167 (1994); Erratum Z.Phys. A353, 349 (1995)

H.P.Morsch, M.Boivin, J.L.Boyard, P.Fuchs, T.Hennino, V.Jaeckle, J.C.Jourdain, R.Kunne, L.Murphy, F.Plouin, P.Radvanyi, B.Ramstein, S.Rousteau, M.Roy-Stephan, W.Spang, P.Stoler, P.E.Tegner, P.Zupranski

Study of Elastic α-Scattering from 2H and 12C at E(α) = 4.2 GeV

NUCLEAR REACTIONS 2H, 12C(α, α), E=4.2 GeV; measured differential σ vs momentum transfer; deduced matter radii. Optical model, folding potential.

doi: 10.1007/BF01290684
Citations: PlumX Metrics


1993HE03      Phys.Lett. 303B, 236 (1993)

T.Hennino, B.Ramstein, D.Bachelier, J.L.Boyard, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, J.Poitou, P.Radvanyi, S.Rousteau, M.Roy-Stephan, T.Sams, P.Zupranski

Coherent Pions in Charge-Exchange Reactions

NUCLEAR REACTIONS 12C(3He, tπ+), E=2 GeV; measured tπ-coin, σ(θ, p(π)).

doi: 10.1016/0370-2693(93)91426-N
Citations: PlumX Metrics


1993RO09      Nucl.Phys. A553, 209c (1993)

M.Roy-Stephan

Δ's in Nuclei and Their Decay

NUCLEAR REACTIONS 1H, 12C, 48Ca, 54Fe, 208Pb(3He, t), E=2 GeV; compiled, reviewed triton spectra in (3He, t) reactions; 12C, 58Ni, 208Pb(π+, 2p), E=150 MeV; compiled, reviewed 2p event associated missing energy data.

doi: 10.1016/0375-9474(93)90624-7
Citations: PlumX Metrics


1993RO30      Acta Phys.Pol. B24, 1747 (1993)

S.Rousteau, T.Hennino, B.Ramstein, J.L.Boyard, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, M.Kagarlis, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, J.Poitou, P.Radvanyi, M.Roy-Stephan, T.Sams, P.Zupranski

Δ Resonance Decay and Absorption in Nuclei

NUCLEAR REACTIONS 1,2H, 12C, 208Pb(3He, tX), E=2 GeV; measured 2p-event missing energy spectrum, energy transfer spectra; deduced Δ-resonance decay features, absorption mechanism.


1992HE08      Phys.Lett. 283B, 42 (1992)

T.Hennino, B.Ramstein, D.Bachelier, H.G.Bohlen, J.L.Boyard, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, J.Poitou, P.Radvanyi, M.Roy-Stephan, T.Sams, K.Sneppen, O.Valette, P.Zupranski

Study of Decay and Absorption of the Δ Resonance in Nuclei with a 4π Detector

NUCLEAR REACTIONS 1,2H, 12C(3He, t), E=2 GeV; measured energy transfer spectra, (π+p)(t)-coin; deduced Δ-resonance decay, absorption mechanism.

doi: 10.1016/0370-2693(92)91423-7
Citations: PlumX Metrics


1991BR20      Nucl.Phys. A530, 571 (1991)

A.Brockstedt, I.Bergqvist, L.Carlen, L.P.Ekstrom, B.Jakobsson, C.Ellegaard, C.Gaarde, J.S.Larsen, C.Goodman, M.Bedjidian, D.Contardo, J.Y.Grossiord, A.Guichard, M.Roy-Stephan, M.Boivin, T.Hasegawa, P.Radvanyi

The (3He, t) Reaction at Intermediate Energies Spin-Isospin Multipole Transitions

NUCLEAR REACTIONS 26Mg, 40,48Ca, 54Fe, 90Zr, 208Pb(3He, t), E=0.9-2 GeV; measured σ(θ). 26Al, 40,48Sc, 54Co, 90Nb, 208Bi deduced spin multipole, Gamow-Teller transition strength distributions. DWIA calculations, quasi-elastic peak, distortion effects.

doi: 10.1016/0375-9474(91)90770-7
Citations: PlumX Metrics


1991LE06      Phys.Rev. C43, 2711 (1991)

M.-C.Lemaire, M.Trzaska, J.P.Alard, J.Augerat, D.Bachelier, N.Bastid, J.-L.Boyard, C.Cavata, P.Charmensat, P.Dupieux, P.Gorodetzky, J.Gosset, T.Hennino, J.-C.Jourdain, A.Le Merdy, D.L'Hote, B.Lucas, J.Marroncle, G.Montarou, M.-J.Parizet, J.Poitou, D.Qassoud, P.Radvanyi, B.Ramstein, A.Rahmani, M.Roy-Stephan, O.Valette, P.Zupranski, J.Cugnon, J.Vandermeulen

Charged-Pion Production in Noninclusive Proton-Nucleus Interactions at 0.8 and 1.6 GeV Incident Energies

NUCLEAR REACTIONS 12C, 93Nb, Pb(p, xπ+), (p, xπ-), (p, X), E=800, 2100 MeV; measured pion multiplicity, light charged particle production vs impact parameter. Intranuclear cascade model.

doi: 10.1103/PhysRevC.43.2711
Citations: PlumX Metrics


1991TR04      Z.Phys. A340, 325 (1991)

M.Trzaska, D.Pelte, M.-C.Lemaire, J.P.Alard, J.Augerat, D.Bachelier, N.Bastid, J.-L.Boyard, C.Cavata, P.Charmensat, J.Cugnon, P.Dupieux, P.Gorodetzky, J.Gosset, T.Hennino, J.-C.Jourdain, A.Le Merdy, D.L'Hote, B.Lucas, J.Marroncle, G.Montarou, M.-J.Parizet, J.Poitou, D.Quassoud, P.Radvanyi, B.Ramstein, A.Rahmani, M.Roy-Stephan, O.Valette, J.Vandermeulen, P.Zupranski

Excitation of the Δ(1232)-Resonance in Proton-Nucleus Collisions

NUCLEAR REACTIONS C, 93Nb, Pb(p, π+), (p, π-), E=0.8, 1.6 GeV; measured pion-proton correlated invariant mass spectra; deduced Δ(1232) resonance parameters. Intranuclear cascade model.

doi: 10.1007/BF01294681
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0837.


1989EL05      Phys.Lett. 231B, 365 (1989)

C.Ellegaard, C.Gaarde, T.S.Jorgensen, J.S.Larsen, B.Million, C.Goodman, A.Brockstedt, P.Ekstrom, M.Osterlund, M.Bedjidian, D.Contardo, D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, M.Roy-Stephan, P.Radvanyi, P.Zupranski

Spin Structure of the Δ Excitation

NUCLEAR REACTIONS 1,2H, 12C(polarized d, 2p), E=1.6, 2 GeV; measured pp-coin spectra, tensor polarization response; deduced Δ excitation spin structure.

doi: 10.1016/0370-2693(89)90677-1
Citations: PlumX Metrics


1988RO17      Nucl.Phys. A488, 187c (1988)

M.Roy-Stephan

Collective Excitations of Spin-Isospin Modes

NUCLEAR REACTIONS 12C, 40Ca(3He, t), E=0.6-2.3 GeV; 1,2H, 12C(3He, t), E=2 GeV; 54Fe(polarized d, 2p), E=650 MeV; measured particle spectra, σ(θ, E(t)), σ(θ, E(2p)); deduced spin-isospin mode excitation features.

doi: 10.1016/0375-9474(88)90261-8
Citations: PlumX Metrics


1987BE25      Nucl.Phys. A469, 648 (1987)

I.Bergqvist, A.Brockstedt, L.Carlen, L.P.Ekstrom, B.Jakobsson, C.Ellegaard, C.Gaarde, J.S.Larsen, C.Goodman, M.Bedjidian, D.Contardo, J.Y.Grossiord, A.Guichard, R.Haroutunian, J.R.Pizzi, D.Bachelier, J.l.Boyard, T.Hennino, J.C.Jourdain, M.Roy-Stephan, M.Boivin, P.Radvanyi

The (3He, t) Reaction at Intermediate Energies: Spin-isospin transitions to states in 12N and 13N

NUCLEAR REACTIONS 12,13C(3He, t), E=0.6-2.3 GeV; measured σ(Et, θt), σ(θ); deduced isovector strength ratio. 12,13N deduced spin-isospin transitions. Magnetic spectrometer. DWIA calculations.

doi: 10.1016/0375-9474(87)90019-4
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1803.


1987EL08      Phys.Rev.Lett. 59, 974 (1987)

C.Ellegaard, C.Gaarde, T.S.Jorgensen, J.S.Larsen, C.Goodman, I.Bergqvist, A.Brockstedt, P.Ekstrom, M.Bedjidian, D.Contardo, J.Y.Grossiord, A.Guichard, D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, M.Roy-Stephan, P.Radvanyi, J.Tinsley

Reaction (d(pol), 2He) at Intermediate Energies

NUCLEAR REACTIONS 1H(d, 2p), E=0.65, 2 GeV; measured σ vs two-proton relative momentum. 1H(polarized d, 2p), E=2 GeV; measured σ(Ep, θp), tensor analyzing power. Drift chambers, tensor polarized beam.

doi: 10.1103/PhysRevLett.59.974
Citations: PlumX Metrics


1986BA16      Phys.Lett. 172B, 23 (1986)

D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, M.Roy-Stephan, D.Contardo, J.Y.Grossiord, A.Guichard, J.R.Pizzi, P.Radvanyi, J.Tinsley, C.Ellegaard, C.Gaarde, J.S.Larsen

First Observation of the Δ Resonance in Relativistic Heavy-Ion Charge-Exchange Reactions

NUCLEAR REACTIONS 12C(14N, 14C), E=880 MeV/nucleon; 12C(12C, 12N), E=900 MeV/nucleon; 27Al(20Ne, 20Na), (20Ne, 20F), E=950 MeV/nucleon; measured particle spectra; deduced isobar excitation.

doi: 10.1016/0370-2693(86)90209-1
Citations: PlumX Metrics


1986CO03      Phys.Lett. 168B, 331 (1986)

D.Contardo, M.Bedjidian, J.Y.Grossiord, A.Guichard, R.Haroutunian, J.R.Pizzi, C.Ellegaard, C.Gaarde, J.S.Larsen, C.Goodman, I.Bergqvist, A.Brockstedt, L.Carlen, P.Ekstrom, D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, M.Roy-Stephan, M.Boivin, P.Radvanyi

Study of the Δ Isobar Excitation in Nuclei with the (3He, t) Reaction

NUCLEAR REACTIONS 12C, 48Ca, 54Fe, 89Y, 159Tb, 208Pb(3He, t), E=2 GeV; measured σ(θ) vs triton momentum; deduced isobar excitation.

doi: 10.1016/0370-2693(86)91639-4
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1985KO01      Phys.Rev. C31, 246 (1985)

N.Koori, T.Ohsawa, S.Seki, H.Yokota, T.Yanabu, Y.Deschamps, E.Hourani, H.Langevin-Joliot, F.Reide, M.Roy-Stephan

Two-Spectator Quasifree Scattering Process in the 2H(d, pn)pn Reaction at 108 MeV

NUCLEAR REACTIONS 2H(d, np), E=108 MeV; measured breakup σ(Ep, θp, θn); deduced (d, pn), (d, 2p) reaction ratio. Two-spectator quasifree scattering, Sloan four-body theory.

doi: 10.1103/PhysRevC.31.246
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1983EL05      Phys.Rev.Lett. 50, 1745 (1983)

C.Ellegaard, C.Gaarde, J.S.Larson, C.Goodman, I.Bergqvist, L.Carlen, P.Ekstrom, B.Jakobsson, J.Lyttkens, M.Bedjidian, M.Chamcham, J.Y.Grossiord, A.Guichard, M.Gusakow, R.Haroutunian, J.R.Pizzi, D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, M.Roy-Stephan, M.Boivin, P.Radvanyi

(3He, t) Reaction at Intermediate Energies

NUCLEAR REACTIONS C, 54Fe, 89Y(3He, t), E=0.6, 1.2, 2 GeV; measured σ(θ), σ(θ, Et); deduced spin-isospin excitation dominance, isobar resonance effects. DWIA, nucleon-nucleon data input.

doi: 10.1103/PhysRevLett.50.1745
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1804.


1982NA04      Phys.Rev. C25, 1074 (1982)

F.Naulin, C.Detraz, M.Roy-Stephan, M.Bernas, J.de Boer, D.Guillemaud, M.Langevin, F.Pougheon, P.Roussel

Mass of 18C from the Double-Charge-Exchange Reaction 48Ca(18O, 18C)48Ti

NUCLEAR REACTIONS 48Ca(18O, 18C), E=100 MeV; measured σ(E(18C)), Q. 18C deduced mass. Enriched target.

doi: 10.1103/PhysRevC.25.1074
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1982NA08      J.Phys.(Paris), Lett. 43, L-29 (1982)

F.Naulin, C.Detraz, M.Roy-Stephan, M.Bernas, J.de Boer, D.Guillemaud, M.Langevin, F.Pougheon, P.Roussel

Excited States of 19N and 21O

NUCLEAR REACTIONS 18O(18O, 19N), E=100 MeV; 18O(18O, 21O), E=92 MeV; measured σ(E(19N)), σ(E(21O)). 19N deduced levels, mass. 21O deduced levels.

doi: 10.1051/jphyslet:0198200430202900
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1981PO03      Nucl.Phys. A355, 207 (1981)

F.Pougheon, M.Bernas, M.Roy-Stephan, C.Detraz, D.Guillemaud, E.Kashy, M.Langevin, F.Naulin, P.Roussel

First Study of the (14C, 12C) Reaction: Selectivity of the reaction and the energy levels of 28Mg and 30Si

NUCLEAR REACTIONS 26Mg, 28Si(14C, 12C), E=69 MeV; measured σ(θ). 28Mg, 30Si deduced levels, J, π. Enriched targets.

doi: 10.1016/0375-9474(81)90138-X
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1980BA43      Phys.Rev. C22, 2531(1980)

D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, P.Radvanyi, M.Roy-Stephan

Angular Momentum Selection Rule and the 9Be(π+, p)8Be Reaction at 50 MeV

NUCLEAR REACTIONS 9Be(π+, p), E=50 MeV; measured σ(θ); deduced reaction mechanism. Two-step process, two-nucleon momentum sharing. DWBA.

doi: 10.1103/PhysRevC.22.2531
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1980BE43      Phys.Rev. C22, 1872 (1980)

M.Bernas, F.Pougheon, M.Roy-Stephan, G.P.A.Berg, B.Berthier, J.P.Le Fevre, B.H.Wildenthal

24Mg(18O, 16O)26Mg Reaction at E(18O) = 50 MeV Including Scattering in Entrance and Exit Channel

NUCLEAR REACTIONS 24Mg(18O, 16O), E=50 MeV; measured σ(θ, E(18O)); 24Mg(18O, 18O), (18O, 18O'), E=50 MeV; 26Mg(16O, 16O), (16O, 16O'), E=56 MeV; measured σ(θ); deduced optical model parameters. Microscopic exact finite-range DWBA, CCBA analyses, shell model wave functions.

doi: 10.1103/PhysRevC.22.1872
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1573.


1980NA14      J.Phys.(Paris), Lett. 41, L-79 (1980)

F.Naulin, C.Detraz, M.Bernas, D.Guillemaud, E.Kashy, M.Langevin, F.Pougheon, P.Roussel, M.Roy-Stephan

Mass Excess and Excited States of 14B and 18N from the (14C, 14B) and (18O, 18N) Reactions

NUCLEAR REACTIONS 14C(14C, 14B), (14C, 13B), E=87.4 MeV; 14C(18O, 18N), E=92.2 MeV; measured σ(E(13B), θ), σ(E(14B), θ), σ(E(18N), θ). 18N deduced level, mass excess. 14B deduced mass excess.

doi: 10.1051/jphyslet:0198000410407900
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1979BE20      Phys.Rev. C19, 2246 (1979)

M.Bernas, M.Roy-Stephan, F.Pougheon, M.Langevin, G.Rotbard, P.Roussel, J.P.LeFevre, M.C.Lemaire, K.S.Low, B.H.Wildenthal

Mechanism of the 26Mg(18O, 16O)28Mg Reaction at E = 50 MeV and the Energy Levels of 28Mg

NUCLEAR REACTIONS 26Mg(18O, 16O), E=50 MeV; measured σ(θ). 28Mg deduced levels, reaction mechanism. DWBA, CCBA analysis, shell-model wave functions. Enriched target.

doi: 10.1103/PhysRevC.19.2246
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1977BA24      Phys.Rev. C15, 2139 (1977)

D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, P.Radvanyi, M.Roy-Stephan

Excitation of (p3/2)-1 and (p1/2)-1 Hole States in the 16O(π+, p)15O Reaction at 66 MeV

NUCLEAR REACTIONS 16O(π+, p), (π-, p), E=66 MeV; measured σ(θ). DWBA analysis.

doi: 10.1103/PhysRevC.15.2139
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1976BA38      Nucl.Phys. A268, 488 (1976)

D.Bachelier, J.L.Boyard, T.Hennino, H.D.Holmgren, J.C.Jourdain, P.Radvanyi, P.G.Roos, M.Roy-Stephan

Quasi-Free (p, pα) Scattering on 24Mg, 28Si, 40Ca and 58Ni at 157 MeV

NUCLEAR REACTIONS 24Mg, 28Si, 40Ca, 58Ni(p, pα), E=157 MeV; measured σ(Eα, Ep, θ); deduced reaction mechanism. 24Mg, 28Si, 40Ca, 58Ni levels deduced S α.

doi: 10.1016/0375-9474(76)90545-5
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1975BA73      J.Phys.(Paris), Colloq. 36, C5-81 (1975)

D.Bachelier, J.L.Boyard, T.Hennino, J.C.Jourdain, P.Radvanyi, M.Roy-Stephan

La Reaction 16O(π+, p)15O a 70 MeV

NUCLEAR REACTIONS 16O(π+, p), E=70 MeV; measured σ(θ) to levels in 15O.


1975BA75      J.Phys.(Paris), Colloq. 36, C5-127 (1975)

D.Bachelier, J.L.Boyard, T.Hennino, H.D.Holmgren, J.C.Jourdain, P.Radvanyi, P.G.Roos, M.Roy-Stephan

Diffusion Quasi Libre (p, pα) sur les Noyaux Pair-Pair 24Mg, 28Si, 40Ca et 58Ni

NUCLEAR REACTIONS 24Mg, 28Si, 40Ca, 58Ni(p, pα), E=157 MeV; measured σ. 20Ne, 36Ar deduced α-S.


1974BA09      Nucl.Phys. A219, 573 (1974)

D.Bachelier, M.Bernas, J.L.Boyard, T.Hennino, J.C.Jourdain, P.Radvanyi, M.Roy-Stephan

Asymetrie dans la Reaction α + d → 3He a 55 MeV (c.m.) Et Theoreme de Barshay-Temmer

NUCLEAR REACTIONS 2H(α, t), 2H(α, 3He), E=166 MeV(E(cm)=55 MeV); measured σ(θ); DWBA analysis; deduced asymmetry due to Coulomb effects. Enriched target.

doi: 10.1016/0375-9474(74)90118-3
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1972BA32      Nucl.Phys. A184, 641 (1972)

D.Bachelier, M.Bernas, H.L.Harney, J.C.Jourdain, P.Radvanyi, M.Roy-Stephan

Charge Symmetry in the Mirror Reactions 3H(d, 3He)2n and 3He(d, t)2p At 83 MeV

NUCLEAR REACTIONS 3H, 3He(d, 3He), (d, t), E=83 MeV; measured σ(E(3He), θ), σ(Et, θ); analysed final-state interactions; deduced n-n scattering parameters. Enriched targets.

doi: 10.1016/0375-9474(72)90435-6
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1972BA89      Nucl.Phys. A195, 361 (1972)

D.Bachelier, M.Bernas, J.L.Boyard, H.L.Harney, J.C.Jourdain, P.Radvanyi, M.Roy-Stephan

Exchange Effect in the 166 MeV α-Particle Elastic Scattering on 6Li

NUCLEAR REACTIONS 6Li(α, α), Eα=166 MeV; measured angular distribution σ(θ); analysed pick-up contribution. Enriched target.

doi: 10.1016/0375-9474(72)91064-0
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1970BE49      Nucl.Phys. A156, 289 (1970)

M.Bernas, D.Bachelier, J.K.Lee, P.Radvanyi, M.Roy-Stephan, I.Brissaud, C.Detraz

Two-Nucleon Final State Interactions and the 4He(p, t)2p, 4He(p, 3He)pn and 4He(p, d)3He Reactions at 156 MeV

NUCLEAR REACTIONS 4He(p, t)2p, (p, 3He)pn, (p, 3He)d, (p, d)3He, E=156 MeV; measured σ(Et, θ), σ(E(3He), θ), σ(Ed, θ); analyzed final-state interactions. Liquid, gaseous 4He targets.

doi: 10.1016/0375-9474(70)90142-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0483.


1970LA18      Nucl.Phys. A158, 309 (1970)

H.Langevin-Joliot, P.Narboni, J.P.Didelez, G.Duhamel, L.Marcus, M.Roy-Stephan

Etude Experimentale des Reactions 3H(p, p)3H, 3He(p, p)3He et 3H(p, n)3He a 156 MeV

NUCLEAR REACTIONS 3H(p, p), 3He(p, p), 3H(p, n), E=156 MeV; measured σ(θ). Enriched targets. First-order calculations.

doi: 10.1016/0375-9474(70)90071-0
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1968BA09      Phys.Letters 26B, 283 (1968)

D.Bachelier, M.Bernas, C.Detraz, P.Radvanyi, M.Roy

Diffusion Quasi-Elastique 6Li(p, p3He)3h a 156 MeV

NUCLEAR STRUCTURE 6Li; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(68)90560-1
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1967BE35      Phys.Letters 25B, 260 (1967)

M.Bernas, J.K.Lee, D.Bachelier, I.Brissaud, C.Detraz, P.Radvanyi, M.Roy

4He(p, t)2p, 4He(p, 3He)pn and 4He(p, 3He)d Reactions at 156 MeV and the Final-State Interaction

NUCLEAR STRUCTURE 4He; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(67)90005-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0483.


1966BA44      Nucl.Phys. 88, 307(1966)

D.Bachelier, M.Bernas, I.Brissaud, P.Radvanyi, M.Roy

Reaction (p, d) a 156 MeV sur l'Azote et le Fluor et Melanges de Configurations dans les Noyaux 13N, 14N, 18F et 19F

NUCLEAR REACTIONS 14N(p, d), 19F(p, d), E = 155.6 MeV; measured σ(Ed, θ). 13N, 18F deduced levels, J, π, L. Natural targets.

doi: 10.1016/0029-5582(66)90590-6
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1965BA17      Phys.Letters 16, 304 (1965)

D.Bachelier, M.Bernas, I.Brissaud, P.Radvanyi, M.Roy

Separation des Etats Finaux dans la Reaction (p, t) a 155 Mev. Etude de 12C(p, t)10C

NUCLEAR STRUCTURE 12C, 10C; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(65)90862-0
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