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NSR database version of April 11, 2024.

Search: Author = A.Fix

Found 48 matches.

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2024GA02      Nucl.Phys. A1041, 122781 (2024)

V.V.Gauzshtein, E.M.Darwish, A.I.Fix, A.S.Kuzmenko, M.Ya.Kuzin, M.I.Levchuk, A.Yu.Loginov, D.M.Nikolenko, I.A.Rachek, Yu.V.Shestakov, D.K.Toporkov, A.V.Yurchenko, B.I.Vasilishin, S.A.Zevakov, G.N.Baranov, A.V.Bogomyagkov, V.M.Borin, V.L.Dorokhov, A.N.Zhuravlev, S.E.Karnaev, K.Yu.Karyukina, A.A.Kovalenko, E.B.Levichev, I.B.Logashenko, S.I.Mishnev, I.N.Okunev, P.A.Piminov, E.A.Simonov, S.V.Sinyatkin, M.A.Skamarokha, E.V.Starostina

Measurement of the T20 component of tensor analyzing power for the incoherent π--meson photoproduction on a deuteron

NUCLEAR REACTIONS 2H(γ, π-), E<800 MeV; measured reaction products; deduced T20 component of the tensor analyzing power. The VEPP-3 electron storage ring at the Budker Institute of Nuclear Physics.

doi: 10.1016/j.nuclphysa.2023.122781
Citations: PlumX Metrics


2023BA25      Phys.Lett. B 844, 138080 (2023)

M.Bashkanov, D.P.Watts, S.Kay, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, E.J.Downie, P.Drexler, S.Fegan, A.Fix, S.Gardner, D.Ghosal, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, L.Heijkenskjold, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, I.J.D.MacGregor, D.M.Manley, P.P.Martel, R.Miskimen, E.Mornacchi, C.Mullen, A.Neganov, A.Neiser, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, T.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, Yu.A.Usov, S.Wagner, J.Wettig, M.Wolfes, N.Zachariou

First measurement of polarisation transfer Cnx, in deuteron photodisintegration

NUCLEAR REACTIONS 2H(polarized γ, X), E=370-700 MeV; measured reaction products; deduced the polarisation transfer from a circularly-polarised photon to the final state neutron in deuterium photodisintegration. Cryogenic liquid deuterium target within the Crystal Ball detector at MAMI.

doi: 10.1016/j.physletb.2023.138080
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2023FI02      Phys.Rev. C 108, 044607 (2023)

A.Fix

Photoproduction of pseudoscalar mesons on 1p-shell nuclei at high energies and forward angles

doi: 10.1103/PhysRevC.108.044607
Citations: PlumX Metrics


2022FI02      Eur.Phys.J. A 58, 109 (2022)

A.Fix

The γd → π0ηd reaction and extraction of the ηd scattering length

doi: 10.1140/epja/s10050-022-00759-x
Citations: PlumX Metrics


2022FI03      Phys.Rev. C 106, 024613 (2022)

A.Fix, I.Dementjev

Simplification of the complete-experiment problem for photoproduction of two pseudoscalar mesons on a nucleon in a truncated partial-wave analysis

NUCLEAR REACTIONS 1H, NN(γ, 2π0), E not given; calculated single polarization observables in terms of helicity amplitudes. Truncated partial-wave analysis (TPWA).

doi: 10.1103/PhysRevC.106.024613
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2022IS02      Phys.Rev. C 105, 045201 (2022)

T.Ishikawa, A.Fix, H.Fujimura, H.Fukasawa, R.Hashimoto, Q.He, Y.Honda, T.Iwata, S.Kaida, J.Kasagi, A.Kawano, S.Kuwasaki, K.Maeda, S.Masumoto, M.Miyabe, F.Miyahara, K.Mochizuki, N.Muramatsu, A.Nakamura, K.Nawa, Y.Obara, S.Ogushi, Y.Okada, K.Okamura, Y.Onodera, K.Ozawa, Y.Sakamoto, M.Sato, H.Shimizu, H.Sugai, K.Suzuki, Y.Tajima, S.Takahashi, Y.Taniguchi, Y.Tsuchikawa, H.Yamazaki, R.Yamazaki, H.Y.Yoshida

Coherent photoproduction of the neutral-pion and η-meson on the deuteron at incident energies below 1.15 GeV

NUCLEAR REACTIONS 2H(γ, π0ηd), E<1.15 GeV; measured reaction products, angular distributions, Eγ, Iγ, deuteron spectra, (particle)γ-coin; deduced σ(E), σ(θ, E), ηd scattering parameters, invariant mass. Comparison to other experimental data and model estimations. FOREST setup consisting of three different electromagnetic calorimeters (EMCs): 192 pure cesium iodide (CsI) crystals for the forward EMC, 252 lead scintillating-fiber sandwich modules for the central, and 62 lead-glass Cherenkov counters for the backward. Bremsstrahlung beam from the STretcher Booster (STB) ring synchrotron at the Research Center for Electron Photon Science (ELPH), Tohoku University, Japan.

doi: 10.1103/PhysRevC.105.045201
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2022VA09      Phys.Rev. C 106, 024003 (2022)

B.I.Vasilishin, A.I.Fix, V.V.Gauzshtein, E.M.Darwish, M.Ya.Kuzin, M.I.Levchuk, A.Yu.Loginov, D.M.Nikolenko, I.A.Rachek, Yu.V.Shestakov, D.K.Toporkov, A.V.Yurchenko, S.A.Zevakov, A.V.Bogomyagkov, A.N.Zhuravlev, S.E.Karnaev, V.A.Kiselev, E.B.Levichev, O.I.Meshkov, S.I.Mishnev, I.N.Okunev, P.A.Piminov, E.A.Simonov, S.V.Sinyatkin, E.V.Starostina

Measurement of the tensor analyzing power component T20 for the incoherent neutral-pion photoproduction on a deuteron

NUCLEAR REACTIONS 2H(e, e'pπ0), E=2 GeV; measured reaction products. 2H(γ, pπ0), E=300-600 MeV; deduced tensor analyzing power component T20 dependence on the γ energy, invariant proton-neutron mass and invariant pion-proton mass. Comparison with spectator model including final state interaction. Gas target, calorimeter consisting of a layer of NaI(Tl)/CsI(Tl) blocks and plastic scintillators for proton/deuteron arms at VEPP-3 accelerator.

doi: 10.1103/PhysRevC.106.024003
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1040.


2021KO29      J.Phys.(London) G48, 085101 (2021)

O.Kolesnikov, A.Fix

Three-body calculation of coherent π0 photoproduction on the deuteron in the Δ region

NUCLEAR REACTIONS 2H(γ, π0)2H, E=200-400 MeV; calculated σ. Comparison with available data.

doi: 10.1088/1361-6471/ac010b
Citations: PlumX Metrics


2019FI02      Phys.Rev. C 100, 034003 (2019)

A.Fix, H.Arenhovel

Three-body calculation of incoherent π0 photoproduction on a deuteron

NUCLEAR REACTIONS 2H(γ, npπ0), E<400 MeV; calculated differential and total cross sections for the incoherent reaction in the energy region from threshold up to the Δ(1232) resonance using impulse approximation, and the three-body model. Comparison with experimental data. 2H(π+, π+np), E=96.5 MeV; analyzed differential σ(θ) data. Discussed role of higher order terms beyond the first order in the multiple scattering series.

doi: 10.1103/PhysRevC.100.034003
Citations: PlumX Metrics


2018FI02      Phys.Rev. C 97, 044001 (2018)

A.Fix, O.Kolesnikov

Systematic few-body analysis of ηd, η 3He and η 4He interaction at low energies

NUCLEAR REACTIONS 1H(n, η)2H, (d, η)3He, 2H(d, η)4He, E≈threshold; calculated σ, scattering lengths, and elementary scattering amplitudes using the few-body Alt-Grassberger-Sandas (AGS) theory; deduced less steep enhancement of σ in 2H(d, η)4He reaction due to weaker attraction in the η+4He system. Comparison with experimental values.

doi: 10.1103/PhysRevC.97.044001
Citations: PlumX Metrics


2015EG01      Nucl.Phys. A933, 104 (2015)

M.Egorov, A.Fix

Coherent π0 π0 photoproduction on lightest nuclei

NUCLEAR REACTIONS 1n, 1,2H, 3He, 7Li(γ, 2π0), E=300-800 MeV; calculated coherent production σ. Deuteron and helium σ is a prediction, others are compared with available data.

doi: 10.1016/j.nuclphysa.2014.10.002
Citations: PlumX Metrics


2015FI01      Phys.Rev. C 91, 014001 (2015)

A.Fix, H.Arenhovel, M.Levchuk, M.Tammam

Role of pion exchange in η meson photoproduction on the deuteron

doi: 10.1103/PhysRevC.91.014001
Citations: PlumX Metrics


2014AR02      Phys.Rev. C 89, 034003 (2014)

H.Arenhovel, A.Fix

Complete set of observables for photoproduction of two pseudoscalars on a nucleon

doi: 10.1103/PhysRevC.89.034003
Citations: PlumX Metrics


2013BA28      Phys.Lett. B 723, 71 (2013)

P.A.Bartolome, A.Mushkarenkov, J.Ahrens, J.R.M.Annand, H.-J.Arends, R.Beck, V.Bekrenev, H.Berghauser, A.Braghieri, W.J.Briscoe, S.N.Cherepnya, S.Costanza, P.Drexler, L.V.Filkov, A.Fix, G.Giardina, D.I.Glazier, D.Hamilton, E.Heid, W.Heil, D.Hornidge, D.Howdle, I.Jaegle, O.Jahn, T.Jude, V.L.Kashevarov, I.Keshelashvili, R.Kondratiev, M.Korolija, J.Krimmer, B.Krusche, S.Kruglov, A.Kulbardis, V.Lisin, K.Livingston, J.Mancell, D.G.Middleton, I.J.D.MacGregor, D.M.Manley, J.C.McGeorge, V.Metag, B.M.K.Nefkens, A.Nikolaev, M.Oberle, M.Ostrick, H.Ortega, P.B.Otte, B.Oussena, P.Pedroni, F.Pheron, S.Prakhov, A.Polonski, F.Rigamonti, M.Romaniuk, G.Rosner, T.Rostomyan, S.Schumann, D.Sober, A.Starostin, I.Supek, M.Thiel, A.Thomas, M.Unverzagt, D.Watts, D.Werthmuller

First measurement of the helicity dependence of 3He photoreactions in the Δ(1232) resonance region

NUCLEAR REACTIONS 3He(γ, X), (γ, π0), (γ, π+), (γ, π-), (γ, 2p), E=150-500 MeV; measured reaction products, Eγ, Iγ; deduced total σ, unpolarized σ, polarized σ. Large acceptance Crystal Ball spectrometer.

doi: 10.1016/j.physletb.2013.04.057
Citations: PlumX Metrics


2013EG01      Phys.Rev. C 88, 054611 (2013)

M.Egorov, A.Fix

Coherent π0η photoproduction on s-shell nuclei

NUCLEAR REACTIONS 2H(γ, π0)2H, 3He(γ, π0)3He, 4He(γ, π0)4He, E=200-500 MeV; 2H(γ, π0η)2H, 3He(γ, π0η)3He, 4He(γ, π0η)4He, E=0.9-1.4 GeV; calculated total σ(E). Impulse approximation, and Fernbach-Serber-Taylor model for pion absorption. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.054611
Citations: PlumX Metrics


2013FI03      Phys.Rev. C 87, 045503 (2013)

A.Fix, H.Arenhovel

Truncated partial-wave analysis of a complete experiment for photoproduction of two pseudoscalar mesons on a nucleon

doi: 10.1103/PhysRevC.87.045503
Citations: PlumX Metrics


2013FI04      Nucl.Phys. A909, 1 (2013)

A.Fix, V.L.Kashevarov, M.Ostrick

Study of the partial wave structure of π0η photoproduction on protons

doi: 10.1016/j.nuclphysa.2013.04.011
Citations: PlumX Metrics


2012FI03      Phys.Rev. C 85, 035502 (2012)

A.Fix, H.Arenhovel

Partial-wave expansion for photoproduction of two pseudoscalars on a nucleon

doi: 10.1103/PhysRevC.85.035502
Citations: PlumX Metrics


2011AH01      Eur.Phys.J. A 47, 36 (2011)

J.Ahrens, S.Altieri, J.R.M.Annand, H.-J.Arends, R.Beck, M.A.Blackston, C.Bradtke, A.Braghieri, N.D'Hose, H.Dutz, A.Fix, E.Heid, O.Jahn, F.Klein, R.Kondratiev, M.Lang, V.Lisin, M.Martinez-Fabregate, J.C.McGeorge, W.Meyer, A.Panzeri, P.Pedroni, T.Pinelli, D.Protopopescu, G.Reicherz, Ch.Rohlof, G.Rosner, T.Rostomyan, D.Ryckbosch, G.Tamas, A.Thomas, H.R.Weller, for the GDH and A2 Collaborations

Measurement of the helicity-dependent total cross-section for the γn → pπ-π0 reaction

NUCLEAR REACTIONS 2H(γ, p), E=450-800 MeV; measured γ spectra, γ(proton)-, γ(charged-particle)-coin, charged-particle spectra using the DAPHNE detector with incident circularly polarized γ, longitudinally polarized deuterons; deduced unpolarized and polarized γn to pπ+π0 σ. Comparison with previous data and calculations.

doi: 10.1140/epja/i2011-11036-1
Citations: PlumX Metrics


2011FI02      Phys.Rev. C 83, 015503 (2011)

A.Fix, H.Arenhovel

Polarization observables in pi 0η photoproduction on the proton

doi: 10.1103/PhysRevC.83.015503
Citations: PlumX Metrics


2010AH02      Eur.Phys.J. A 44, 189 (2010)

J.Ahrens, S.Altieri, J.R.M.Annand, H.-J.Arends, R.Beck, M.A.Blackston, C.Bradtke, A.Braghieri, N.d'Hose, H.Dutz, A.Fix, E.Heid, O.Jahn, F.Klein, R.Kondratiev, M.Lang, V.Lisin, M.Martinez-Fabregate, J.C.McGeorge, W.Meyer, A.Panzeri, P.Pedroni, T.Pinelli, D.Protopopescu, G.Reicherz, Ch.Rohlof, G.Rosner, T.Rostomyan, D.Ryckbosch, M.Schwamb, G.Tamas, A.Thomas, H.R.Weller,

Helicity dependence of the γd → πNN reactions in the Δ -resonance region

NUCLEAR REACTIONS 2H(γ, πX), E=301-455 MeV; 2H(polarized γ, πX), E=307-451 MeV; measured yields, σ(θ), helicity-dependent σ(θ) with polarized beam; deduced reaction mechanism features. Comparison with other data and various models.

doi: 10.1140/epja/i2010-10946-6
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0808.


2010FI05      Phys.Rev. C 82, 035207 (2010)

A.Fix, V.L.Kashevarov, A.Lee, M.Ostrick

Isobar model analysis of π0η photoproduction on protons

doi: 10.1103/PhysRevC.82.035207
Citations: PlumX Metrics


2009DI10      Eur.Phys.J. A 42, 151 (2009)

R.Di Salvo, A.Fantini, G.Mandaglio, F.Mammoliti, O.Bartalini, V.Bellini, J.P.Bocquet, L.Casano, A.D'Angelo, J.P.Didelez, D.Franco, G.Gervino, F.Ghio, G.Giardina, B.Girolami, A.Giusa, M.Guidal, E.Hourany, R.Kunne, A.Lapik, P.Levi Sandri, A.Lleres, M.Manganaro, D.Moricciani, A.N.Mushkarenkov, V.Nedorezov, C.Randieri, D.Rebreyend, N.Rudnev, G.Russo, C.Schaerf, M.L.Sperduto, M.C.Sutera, A.Turinge, V.Vegna, A.Fix, S.S.Kamalov, L.Tiator

Measurement of Σ beam asymmetry in π0 photoproduction off the neutron in the second and third resonances region

doi: 10.1140/epja/i2009-10870-x
Citations: PlumX Metrics


2009FI06      Phys.Rev. C 80, 014001 (2009)

A.Fix, H.Arenhovel, M.Tammam

Contribution of single pion electroproduction to the generalized Gerasimov-Drell-Hearn sum rule for the deuteron

doi: 10.1103/PhysRevC.80.014001
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2008FI01      Eur.Phys.J. A 36, 61 (2008)

A.Fix, M.Ostrick, L.Tiator

Analysis of angular distributions in γN → π0ηN

doi: 10.1140/epja/i2007-10551-x
Citations: PlumX Metrics


2007FI12      Eur.Phys.J. A 32, 311 (2007)

A.Fix, L.Tiator, M.V.Polyakov

Photoproduction of η -mesons on the deuteron above S11(1535) in the presence of a narrow P11(1670) -resonance

doi: 10.1140/epja/i2007-10385-6
Citations: PlumX Metrics


2006BE54      Nucl.Phys. A780, 100 (2006)

V.B.Belyaev, N.V.Shevchenko, A.Fix, W.Sandhas

Binding of charmonium with two- and three-body nuclei

NUCLEAR STRUCTURE 2H, 3He; calculated charmonium binding energies.

doi: 10.1016/j.nuclphysa.2006.09.010
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2006TA24      Phys.Rev. C 74, 044001 (2006)

M.Tammam, A.Fix, H.Arenhovel

Incoherent single pion electroproduction on the deuteron with polarization effects

NUCLEAR REACTIONS 2H(e, enπ+), (e, epπ0), E ≈ threshold; calculated unpolarized and polarized structure functions, σ(E, θ), final state interaction effects. Comparison with data.

doi: 10.1103/PhysRevC.74.044001
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2005AR30      Phys.Rev. C 72, 064004 (2005)

H.Arenhovel, A.Fix

Incoherent pion photoproduction on the deuteron with polarization observables. I. Formal expressions

doi: 10.1103/PhysRevC.72.064004
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2005FI09      Eur.Phys.J. A 25, 115 (2005)

A.Fix, H.Arenhovel

Double-pion photoproduction on nucleon and deuteron

NUCLEAR REACTIONS 1,2H(γ, π+π-), (γ, π+π0), (γ, 2π0), 1n(γ, π-π0), (γ, π+π-), (γ, 2π0), E=threshold-1.5 GeV; calculated two-pion production σ, resonance and rescattering effects.

doi: 10.1140/epja/i2005-10067-5
Citations: PlumX Metrics


2005FI17      Eur.Phys.J. A 26, 293 (2005)

A.Fix

Signature of the ηNN configurations in coherent π0 photoproduction on the deuteron

NUCLEAR REACTIONS 1H(γ, π0), E ≈ 500-900 MeV; calculated σ(θ), role of three-body ηNN interaction. Comparisons with data.

doi: 10.1140/epja/i2005-10167-2
Citations: PlumX Metrics


2005FI18      Phys.Rev. C 72, 064005 (2005)

A.Fix, H.Arenhovel

Incoherent pion photoproduction on the deuteron with polarization observables. II. Influence of final state rescattering

NUCLEAR REACTIONS 2H(γ, pπ-), (γ, pπ-), (γ, nπ+), (γ, npπ0), E=100-1000 MeV; calculated σ, σ(θ), polarization observables, final state rescattering effects. Comparisons with data.

doi: 10.1103/PhysRevC.72.064005
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2004AR26      Phys.Rev.Lett. 93, 202301 (2004)

H.Arenhovel, A.Fix, M.Schwamb

Spin Asymmetry and Gerasimov-Drell-Hearn Sum Rule for the Deuteron

NUCLEAR REACTIONS 2H(γ, n), (γ, X), E ≈ 500-2000 MeV; analyzed photodisintegration and meson production associated σ, spin asymmetries, sum rule integral.

doi: 10.1103/PhysRevLett.93.202301
Citations: PlumX Metrics


2004FI01      Phys.Rev. C 69, 014001 (2004)

A.Fix, H.Arenhovel

Final state interaction in the reaction NN → ηNN

NUCLEAR REACTIONS 1n, 1H(p, p'X), 2H(γ, X), E ≈ threshold; calculated η meson production σ, σ(E), role of final state interaction. Comparison with data.

doi: 10.1103/PhysRevC.69.014001
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2004FI02      Eur.Phys.J. A 19, 275 (2004)

A.Fix, H.Arenhovel

Do we understand the ηN interaction from the near-threshold η photoproduction on the deuteron?

NUCLEAR REACTIONS 2H(γ, nX), E ≈ 620-800 MeV; analyzed η production associated σ, σ(θ); deduced role of η-nucleon interaction.

doi: 10.1140/epja/i2003-10118-y
Citations: PlumX Metrics


2003AR34      Mod.Phys.Lett. A 18, 190 (2003)

H.Arenhovel, E.M.Darwish, A.Fix, M.Schwamb

Present status of electromagnetic reactions on the deuteron above pion threshold

NUCLEAR REACTIONS 2H(γ, p), (γ, pX), E ≈ 200-440 MeV; compiled, analyzed σ, σ(θ), pion and η meson production data.

doi: 10.1142/S0217732303010235
Citations: PlumX Metrics


2003FI12      Phys.Rev. C 68, 044002 (2003)

A.Fix, H.Arenhovel

Low-energy scattering and photoproduction of η mesons on three-body nuclei

NUCLEAR REACTIONS 3H, 3He(γ, X), E=600-609 MeV; calculated η meson production σ, σ(θ); deduced final state interaction effects, other reaction mechanism features. Optical potential approach.

doi: 10.1103/PhysRevC.68.044002
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2002BY03      Nucl.Phys. A705, 55 (2002)

V.M.Bystritsky, A.I.Fix, I.V.Glavanakov, P.Grabmayr, Yu.F.Krechetov, O.K.Saigushkin, E.N.Schuvalov, A.N.Tabachenko

Search for the Δ++ Component in the 12C Ground State using the 12C(γ, π+p) Reaction

NUCLEAR REACTIONS 12C(γ, pπ+), E=420, 500 MeV bremsstrahlung; measured Ep, pπ-coin, σ(E, θ). 12C deduced Δ resonance component.

doi: 10.1016/S0375-9474(02)00625-5
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2002FI01      Nucl.Phys. A697, 277 (2002)

A.Fix, H.Arenhovel

The ηNN-System at Low Energy within a Three-Body Approach

NUCLEAR REACTIONS 2H(γ, X), E=620-670 MeV; calculated η meson production σ, σ(θ). Three-body approach.

doi: 10.1016/S0375-9474(01)01230-1
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2002FI10      Phys.Rev. C66, 024002 (2002)

A.Fix, H.Arenhovel

η-3N problem with separable interactions

doi: 10.1103/PhysRevC.66.024002
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2001BY01      Pisma Zh.Eksp.Teor.Fiz. 73, 513 (2001); JETP Lett. 73, 453 (2001)

V.M.Bystritsky, I.V.Glavanakov, P.Grabmayr, Yu.F.Krechetov, O.K.Saigushkin, A.N.Tabachenko, A.I.Fix, E.N.Schuvalov

Estimate of the Δ(1232) Component in the 12C Nucleus

NUCLEAR REACTIONS 12C(γ, pπ+), E=420, 500 MeV bremsstrahlung; measured pion, proton spectra, σ(θ(1), θ(2)). 12C deduced ground-state Δ resonance component.

doi: 10.1134/1.1385656
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2000FI15      Eur.Phys.J. A 9, 119 (2000)

A.Fix, H.Arenhovel

Analysis of the Low-Energy ηNN-Dynamics within a Three-Body Formalism

doi: 10.1007/s100500070062
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2000FI17      Phys.Lett. 492B, 32 (2000)

A.Fix, H.Arenhovel

Three-Body Analysis of Incoherent η-Photoproduction on the Deuteron in the Near Threshold Region

NUCLEAR REACTIONS 2H(γ, npX), E=620-660 MeV; calculated η production σ, σ(E); deduced three-body contributions. Comparison with data.

doi: 10.1016/S0370-2693(00)01062-5
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1999FI01      Nucl.Phys. A646, 417 (1999)

A.Fix, I.Glavanakov, Yu.Krechetov

Photopion Reactions on Deltas Prexisting in Nuclei

NUCLEAR REACTIONS 12C(γ, pπ+), E=250-450 MeV; calculated σ(Eπ), σ(θ); deduced Δ resonance contributions.

doi: 10.1016/S0375-9474(98)00648-4
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1997FI01      Yad.Fiz. 60, No 1, 41 (1997); Phys.Atomic Nuclei 60, 35 (1997)

A.I.Fix, V.A.Tryasuchev

Photoproduction of η Mesons in the Reaction d(γ, η)np

NUCLEAR REACTIONS 2H(γ, X), E ≈ 640-960 MeV; calculated η production σ vs E, breakup σ(θn); deduced isoscalar amplitude to S11(1535) resonance excitation amplitude ratio. Final state η-rescattering, photoproduction mechanism included.


1997FI07      Nucl.Phys. A620, 457 (1997)

A.Fix, H.Arenhovel

Coherent η Photoproduction on 4He and 12C in the Near-Threshold Region

NUCLEAR REACTIONS 1H(γ, X), E=716-757 MeV; calculated coherent η-production associated σ(θ). 12C, 4He(γ, X), E ≈ 580-800 MeV; calculated coherent η-production associated σ(θ). Effective Langrangian approach, Fermi motion.

doi: 10.1016/S0375-9474(97)00179-6
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1997FI12      Z.Phys. A359, 427 (1997)

A.Fix, H.Arenhovel

Influence of Final State Interaction on Incoherent η-Photoproduction on the Deuteron Near Threshold

NUCLEAR REACTIONS 2H(γ, n), E=630-720 MeV; analyzed η-production σ, σ(E, θ); deduced NN-, ηN-rescattering roles.

doi: 10.1007/s002180050423
Citations: PlumX Metrics


1996TR07      Yad.Fiz. 59, No 4, 644 (1996); Phys.Atomic Nuclei 59, 612 (1996)

V.A.Tryasuchev, A.I.Fix

Application of the DWIA Method to Coherent Meson Photoproduction on Nuclei

NUCLEAR REACTIONS 12C(γ, π0), E ≈ 150-300 MeV; calculated σ ratio for DWIA, PWIA methods. Cohrent meson production.


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Note: The following list of authors and aliases matches the search parameter A.Fix: , A.I.FIX