NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = A.Fix Found 48 matches. 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
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
2023FI02 Phys.Rev. C 108, 044607 (2023) Photoproduction of pseudoscalar mesons on 1p-shell nuclei at high energies and forward angles
doi: 10.1103/PhysRevC.108.044607
2022FI02 Eur.Phys.J. A 58, 109 (2022) The γd → π0ηd reaction and extraction of the ηd scattering length
doi: 10.1140/epja/s10050-022-00759-x
2022FI03 Phys.Rev. C 106, 024613 (2022) 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
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
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
2021KO29 J.Phys.(London) G48, 085101 (2021) 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
2019FI02 Phys.Rev. C 100, 034003 (2019) 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
2018FI02 Phys.Rev. C 97, 044001 (2018) 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
2015EG01 Nucl.Phys. A933, 104 (2015) 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
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
2014AR02 Phys.Rev. C 89, 034003 (2014) Complete set of observables for photoproduction of two pseudoscalars on a nucleon
doi: 10.1103/PhysRevC.89.034003
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
2013EG01 Phys.Rev. C 88, 054611 (2013) 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
2013FI03 Phys.Rev. C 87, 045503 (2013) Truncated partial-wave analysis of a complete experiment for photoproduction of two pseudoscalar mesons on a nucleon
doi: 10.1103/PhysRevC.87.045503
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
2012FI03 Phys.Rev. C 85, 035502 (2012) Partial-wave expansion for photoproduction of two pseudoscalars on a nucleon
doi: 10.1103/PhysRevC.85.035502
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
2011FI02 Phys.Rev. C 83, 015503 (2011) Polarization observables in pi 0η photoproduction on the proton
doi: 10.1103/PhysRevC.83.015503
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
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
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
2009FI06 Phys.Rev. C 80, 014001 (2009) Contribution of single pion electroproduction to the generalized Gerasimov-Drell-Hearn sum rule for the deuteron
doi: 10.1103/PhysRevC.80.014001
2008FI01 Eur.Phys.J. A 36, 61 (2008) Analysis of angular distributions in γN → π0ηN
doi: 10.1140/epja/i2007-10551-x
2007FI12 Eur.Phys.J. A 32, 311 (2007) 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
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
2006TA24 Phys.Rev. C 74, 044001 (2006) 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
2005AR30 Phys.Rev. C 72, 064004 (2005) Incoherent pion photoproduction on the deuteron with polarization observables. I. Formal expressions
doi: 10.1103/PhysRevC.72.064004
2005FI09 Eur.Phys.J. A 25, 115 (2005) 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
2005FI17 Eur.Phys.J. A 26, 293 (2005) 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
2005FI18 Phys.Rev. C 72, 064005 (2005) 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
2004AR26 Phys.Rev.Lett. 93, 202301 (2004) 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
2004FI01 Phys.Rev. C 69, 014001 (2004) 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
2004FI02 Eur.Phys.J. A 19, 275 (2004) 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
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
2003FI12 Phys.Rev. C 68, 044002 (2003) 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
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
2002FI01 Nucl.Phys. A697, 277 (2002) 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
2002FI10 Phys.Rev. C66, 024002 (2002) η-3N problem with separable interactions
doi: 10.1103/PhysRevC.66.024002
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
2000FI15 Eur.Phys.J. A 9, 119 (2000) Analysis of the Low-Energy ηNN-Dynamics within a Three-Body Formalism
doi: 10.1007/s100500070062
2000FI17 Phys.Lett. 492B, 32 (2000) 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
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
1997FI01 Yad.Fiz. 60, No 1, 41 (1997); Phys.Atomic Nuclei 60, 35 (1997) 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) 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
1997FI12 Z.Phys. A359, 427 (1997) 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
1996TR07 Yad.Fiz. 59, No 4, 644 (1996); Phys.Atomic Nuclei 59, 612 (1996) 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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