NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = S.Schadmand Found 48 matches. 2008SC13 Nucl.Phys. A805, 377c (2008) Hadrons in Nuclei: Experiments and Perspectives
doi: 10.1016/j.nuclphysa.2008.02.278
2007BL20 Eur.Phys.J. A 32, 219 (2007) F.Bloch, J.Ahrens, J.R.M.Annand, R.Beck, L.S.Fog, D.Hornidge, S.Janssen, M.Kotulla, B.Krusche, J.C.McGeorge, I.J.D.MacGregor, J.G.Messchendorp, V.Metag, R.Novotny, R.O.Owens, M.Pfeiffer, M.Rost, R.Sanderson, S.Schadmand, A.Thomas, D.P.Watts Double pion photoproduction off 40Ca
doi: 10.1140/epja/i2006-10383-2
2006OR08 Eur.Phys.J. A 28, 161 (2006) R.Ortega, D.d'Enterria, G.Martinez, D.Baiborodin, H.Delagrange, J.Diaz, F.Fernandez, H.Lohner, T.Matulewicz, R.W.Ostendorf, S.Schadmand, Y.Schutz, P.Tlusty, R.Turrisi, V.Wagner, H.W.Wilschut, N.Yahlali Constraints on the time scale of nuclear breakup from thermal hard-photon emission NUCLEAR REACTIONS Sn(129Xe, X), E=50 MeV/nucleon; measured Eγ, Iγ, Iγ(θ), (charged-particle)γ-coin, hard-photon yields, multiplicity; deduced contributions from GDR and thermal bremsstrahlung, nuclear temperature.
doi: 10.1140/epja/i2005-10277-9
2006SC18 Pramana 66, 877 (2006) Two-pion production in photon-induced reactions NUCLEAR REACTIONS 1,2H, 12C, 40Ca, Pb(γ, 2π0), (γ, π+π0), E=0.3-0.8 GeV; analyzed σ; deduced medium modifications, related features.
doi: 10.1007/BF02704785
2005AH01 Eur.Phys.J. A 23, 113 (2005) J.Ahrens, V.M.Alexeev, J.R.M.Annand, H.J.Arends, R.Beck, G.Caselotti, S.N.Cherepnya, D.Drechsel, L.V.Filkov, K.Fohl, I.Giller, P.Grabmayr, T.Hehl, D.Hornidge, V.L.Kashevarov, M.Kotulla, D.Krambrich, B.Krusche, M.Lang, J.C.McGeorge, I.J.D.MacGregor, V.Metag, M.Moinester, R.Novotny, M.Pfeiffer, M.Rost, S.Schadmand, S.Scherer, A.Thomas, C.Unkmeir, Th.Walcher Measurement of the π+-meson polarizabilities via the γp → γπ+n reaction NUCLEAR REACTIONS 1H(γ, π+γ), E=537-817 MeV; measured Eγ, En, (pion)nγ-coin, σ(θ); deduced pion polarizabilities. Tagged photon beam, comparison with model predictions.
doi: 10.1140/epja/i2004-10056-2
2005SC10 Nucl.Phys. A755, 188c (2005) Experimental Review of Baryons in the Nuclear Medium
doi: 10.1016/j.nuclphysa.2005.03.114
2005YA06 Nucl.Phys. A749, 190c (2005) N.Yahlali, J.Diaz, L.Aphecetche, D.G.d'Enterria, M.J.van Goethem, M.Hoefman, A.Kugler, H.Loehner, G.Martinez, R.W.Ostendorf, S.Schadmand, Y.Schutz, R.Turrisi, W.Wagner, H.Wilschut Deep subthreshold π0 production in 36Ar + 197Au collisions NUCLEAR REACTIONS 197Au(36Ar, X), E=25, 35 MeV/nucleon; measured neutral pions transverse momentum and rapidity distributions; deduced temperature parameters.
doi: 10.1016/j.nuclphysa.2004.12.032
2004KO01 Phys.Lett. B 578, 63 (2004) M.Kotulla, J.Ahrens, J.R.M.Annand, R.Beck, D.Hornidge, S.Janssen, B.Krusche, J.C.McGeorge, I.J.D.MacGregor, J.G.Messchendorp, V.Metag, R.Novotny, M.Pfeiffer, R.O.Owens, M.Rost, S.Schadmand, D.P.Watts Double π0 photoproduction off the proton at threshold NUCLEAR REACTIONS 1H(γ, 2π0), E=300-425 MeV; measured invariant mass spectra, σ(θ), σ. Tagged photons. Comparison with model predictions.
doi: 10.1016/j.physletb.2003.10.056
2004KR16 Eur.Phys.J. A 22, 277 (2004) B.Krusche, J.Lehr, J.Ahrens, J.R.M.Annand, R.Beck, F.Bloch, L.S.Fog, D.Hornidge, S.Janssen, M.Kotulla, J.C.McGeorge, I.J.D.MacGregor, J.Messchendorp, V.Metag, U.Mosel, R.Novotny, R.O.Owens, M.Pfeiffer, R.Sanderson, S.Schadmand, D.P.Watts Photoproduction of π0-mesons from nuclei NUCLEAR REACTIONS 12C, 40Ca, 93Nb, 208Pb(γ, π0X), E=200-800 MeV; measured missing-energy and missing-mass spectra, σ, σ(E, θ); deduced in-medium effects. Tagged photons, comparison with model predictions, previous results.
doi: 10.1140/epja/i2004-10033-9
2004KR17 Eur.Phys.J. A 22, 347 (2004) B.Krusche, J.Lehr, F.Bloch, M.Kotulla, V.Metag, U.Mosel, S.Schadmand Surface and volume effects in the photoabsorption of nuclei NUCLEAR REACTIONS 2H, C, Ca, Nb, Pb(γ, X), E=200-900 MeV; analyzed meson production σ; deduced surface and volume components, resonance effects.
doi: 10.1140/epja/i2004-10098-4
2004MA71 Phys.Rev. C 70, 024004 (2004) M.Mahjour-Shafiei, J.C.S.Bacelar, M.D.Cozma, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut High-precision proton-proton bremsstrahlung measurements at 190 MeV NUCLEAR REACTIONS 1H(polarized p, p), (polarized p, p'γ), E=190 MeV; measured σ(θ), Ay(θ). Comparison with model predictions.
doi: 10.1103/PhysRevC.70.024004
2004PF01 Phys.Rev.Lett. 92, 252001 (2004); Comment Phys.Rev.Lett. 94, 049101 (2005) M.Pfeiffer, J.Ahrens, J.R.M.Annand, R.Beck, G.Caselotti, S.Cherepnya, K.Fohl, L.S.Fog, D.Hornidge, S.Janssen, V.Kashevarov, R.Kondratiev, M.Kotulla, B.Krusche, J.C.McGeorge, I.J.D.MacGregor, K.Mengel, J.G.Messchendorp, V.Metag, R.Novotny, M.Rost, S.Sack, R.Sanderson, S.Schadmand, A.Thomas, D.P.Watts Photoproduction of η-Mesic 3He NUCLEAR REACTIONS 3He(γ, X), E=600-820 MeV; measured η-meson production σ, σ(θ); deduced resonance structure. 3He deduced quasibound η-mesic state energy, width.
doi: 10.1103/PhysRevLett.92.252001
2004VO07 Phys.Rev.Lett. 92, 202301 (2004) M.Volkerts, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, S.Kopecky, H.Lohner, J.G.Messchendorp, K.Nakayama, R.W.Ostendorf, S.Schadmand, O.Scholten, H.W.Wilschut Exclusive Measurement of Quasifree Proton-Neutron Bremsstrahlung NUCLEAR REACTIONS 2H(p, np), E=190 MeV; measured En, Ep, bremsstrahlung Eγ, σ(E, θ); deduced proton-neutron bremsstrahlung features.
doi: 10.1103/PhysRevLett.92.202301
2003SC36 Eur.Phys.J. A 18, 405 (2003) Photon-induced reactions
doi: 10.1140/epja/i2002-10245-y
2003VO04 Phys.Rev.Lett. 90, 062301 (2003) M.Volkerts, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, H.W.Wilschut, R.S.Simon, V.Wagner Exclusive Measurement of Coherent Proton-Deuteron Bremsstrahlung NUCLEAR REACTIONS 2H(polarized p, p'γ), E=190 MeV; measured Ep, Ed, bremsstrahlung Eγ, Iγ, σ(θ), Ay(θ). Comparison with model predictions.
doi: 10.1103/PhysRevLett.90.062301
2002HU04 Phys.Rev. C65, 031001 (2002) H.Huisman, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, H.Lohner, M.Mahjour-Shafiei, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, M.Volkerts, H.W.Wilschut, R.S.Simon Photon Angular Distribution of Proton-Proton Bremsstrahlung at 190 MeV NUCLEAR REACTIONS 1H(polarized p, p'γ), E=190 MeV; measured Eγ, Iγ(θ), σ(θ), Ay(θ), ppγ-coin. Comparison with model predictions.
doi: 10.1103/PhysRevC.65.031001
2002KO59 Phys.Rev.Lett. 89, 272001 (2002) M.Kotulla, J.Ahrens, J.R.M.Annand, R.Beck, G.Caselotti, L.S.Fog, D.Hornidge, S.Janssen, B.Krusche, J.C.McGeorge, I.J.D.McGregor, K.Mengel, J.G.Messchendorp, V.Metag, R.Novotny, M.Pfeiffer, M.Rost, S.Sack, R.Sanderson, S.Schadmand, D.P.Watts The Reaction γp → π0γ'p and the Magnetic Dipole Moment of the Δ+(1232) Resonance NUCLEAR REACTIONS 1H(γ, γ'π0), E(cm)=1221-1331 MeV; measured missing mass, σ(E, θ); deduced Δ resonance dipole moment.
doi: 10.1103/PhysRevLett.89.272001
2002ME22 Phys.Rev.Lett. 89, 222302 (2002) J.G.Messchendorp, S.Janssen, M.Kotulla, J.Ahrens, J.R.H.Annand, R.Beck, F.Bloch, G.Caselotti, L.Fog, D.Hornidge, B.Krusche, W.Langgartner, J.C.McGeorge, I.J.D.MacGregor, K.Mengel, V.Metag, R.Novotny, R.O.Owens, M.Pfeiffer, S.Sack, R.Sanderson, S.Schadmand In-Medium Modifications of the ππ Interaction in Photon-Induced Reactions NUCLEAR REACTIONS 1H, 12C, Pb(γ, 2π0X), (γ, π0π+X), (γ, π0π-X), E=400-460 MeV; measured two-pion mass distributions, σ(E); deduced in-medium modification features. Comparison with model predictions.
doi: 10.1103/PhysRevLett.89.222302
2002SC16 Acta Phys.Pol. B33, 873 (2002) S.Schadmand, for the TAPS and the A2 Collaborations Medium Modifications of Hadrons Studied with Photonuclear Reactions NUCLEAR REACTIONS 1H(γ, π+π0), (γ, 2π0), E ≈ 350-800 MeV; measured σ, two-pion invariant mass spectra. C, Pb(γ, 2π0), E=400-460 MeV; measured two-pion invariant mass spectra.
2002VA08 Phys.Rev.Lett. 88, 122302 (2002) M.J.van Goethem, L.Aphecetche, J.C.S.Bacelar, H.Delagrange, J.Diaz, D.d'Enterria, M.Hoefman, R.Holzmann, H.Huisman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, G.Martinez, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.H.Siemssen, R.S.Simon, Y.Schutz, R.Turrisi, M.Volkerts, V.Wagner, H.W.Wilschut Suppression of Soft Nuclear Bremsstrahlung in Proton-Nucleus Collisions NUCLEAR REACTIONS C, Ni, Ag, Au(p, X), E=190 MeV; measured Eγ; deduced suppression of bremsstrahlung, role of multiple scattering.
doi: 10.1103/PhysRevLett.88.122302
2001AP04 Phys.Lett. 519B, 8 (2001) L.Aphecetche, J.Bacelar, H.Delagrange, D.d'Enterria, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, G.Martinez, T.Matulewicz, J.Messchendorp, M.-J.Mora, R.Ostendorf, S.Schadmand, Y.Schutz, M.Seip, A.Taranenko, R.Turrisi, M.-J.Van Goethem, M.Volkerts V.Wagner, H.W.Wilschut Hard Photon and Neutral Pion Production in Cold Nuclear Matter NUCLEAR REACTIONS C, Ca, Ni, W(p, X), E=190 MeV; measured Eγ, neutral pion spectra, angular distributions, production σ; deduced mass scaling, reaction mechanism features.
doi: 10.1016/S0370-2693(01)01084-X
2001DE05 Nucl.Phys. A681, 291c (2001) D.G.d'Enterria, L.Aphecetche, A.Chbihi, H.Delagrange, J.Diaz, M.J.van Goethem, M.Hoefman, H.Huisman, A.Kugler, H.Loehner, G.Martinez, R.Ortega, R.Ostendorf, S.Schadmand, Y.Schutz, R.Siemssen, D.Stracener, P.Tlusty, R.Turrisi, M.Volkerts, V.Wagner, H.Wilschut, N.Yahlali Thermal Bremsstrahlung Probing the Thermodynamical State of Multifragmenting Systems NUCLEAR REACTIONS 12C, 58Ni, 107Ag, 197Au(36Ar, X), E=60 MeV/nucleon; 120Sn(129Xe, X), E=50 MeV/nucleon; measured hard-photon yields; deduced contribution from thermal bremsstrahlung.
doi: 10.1016/S0375-9474(00)00530-3
2001DE32 Phys.Rev.Lett. 87, 022701 (2001) D.G.d'Enterria, L.Aphecetche, A.Chbihi, H.Delagrange, J.Diaz, M.J.van Goethem, M.Hoefman, A.Kugler, H.Lohner, G.Martinez, M.J.Mora, R.Ortega, R.W.Ostendorf, S.Schadmand, Y.Schutz, R.H.Siemssen, D.Stracener, P.Tlusty, R.Turrisi, M.Volkerts, V.Wagner, H.W.Wilschut, N.Yahlali Evidence for Thermal Equilibration in Multifragmentation Reactions Probed with Bremsstrahlung Photons NUCLEAR REACTIONS 12C, 58Ni, 107Ag, 197Au(36Ar, X), E=60 MeV/nucleon; measured Eγ, Iγ, multiplicity, angular distribution; deduced thermal equilibration, hard photon production mechanism features.
doi: 10.1103/PhysRevLett.87.022701
2001ME16 Eur.Phys.J. A 11, 95 (2001) J.G.Messchendorp, A.Sibirtsev, W.Cassing, V.Metag, S.Schadmand Studying the ω Mass In-Medium in γ + A → π0γ + X Reactions NUCLEAR REACTIONS C, Ca, Nb(γ, π0X), E=1.2, 2.0 GeV; calculated π0γ invariant mass distributions; deduced implications for ω-meson mass determination.
doi: 10.1007/s100500170099
2001VO06 Nucl.Phys. A684, 510c (2001) M.Volkerts, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.S.Simon, V.Wagner, H.W.Wilschut Proton-Deuteron Bremsstrahlung at 190 MeV NUCLEAR REACTIONS 2H(p, γ), (p, p'γ), (p, npγ), E=190 MeV; measured σ(θ). Comparison with model predictions.
doi: 10.1016/S0375-9474(01)00479-1
2000HO18 Phys.Rev.Lett. 85, 1404 (2000) M.Hoefman, L.Aphecetche, J.C.S.Bacelar, H.Delagrange, P.Descouvemont, J.Diaz, D.d'Enterria, M.-J.van Goethem, R.Holzmann, H.Huisman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, F.M.Marques, G.Martinez, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.H.Siemssen, R.S.Simon, Y.Schutz, R.Timmermans, R.Turrisi, M.Volkerts, mV.Wagner, H.Weller, H.W.Wilschut, E.Wulf Coherent Bremsstrahlung in the α + p System at 50 MeV/nucleon NUCLEAR REACTIONS 1H(α, X), E=200 MeV; measured Eγ, Iγ, bremsstrahlung σ(Eγ), γ(particle)-coin, coherent bremsstrahlung spectrum. 5Li deduced resonances energies, widths, σ. Comparison with direct capture calculations.
doi: 10.1103/PhysRevLett.85.1404
2000HU03 Phys.Lett. 476B, 9 (2000) H.Huisman, J.C.S.Bacelar, M.J.Van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, R.S.Simon, R.G.E.Timmermans, M.Volkerts, H.W.Wilschut Dynamical Effects in Proton-Proton Bremsstrahlung for Non-Coplanar Geometries NUCLEAR REACTIONS 1H(polarized p, pγ), E=190 MeV; measured σ(θ), analyzing power. Two-arm photon spectrometer, comparisons with model predictions.
doi: 10.1016/S0370-2693(00)00130-1
2000ME14 Phys.Lett. 481B, 171 (2000) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, A.Yu.Korchin, H.Lohner, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut, R.S.Simon Cross Sections and Electromagnetic Response Functions for Radiative Proton Capture in pd → 3He + e+e- NUCLEAR REACTIONS 2H(p, ee+), (p, γ), E=190 MeV; measured σ(θ); deduced electromagnetic response functions, possible role of Δ resonance. Comparison with model predictions.
doi: 10.1016/S0370-2693(00)00441-X
2000ME18 Phys.Rev. C61, 064007 (2000) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, R.Turrisi, M.Volkerts, H.W.Wilschut, R.S.Simon Virtual Bremsstrahlung in Proton-Proton Scattering below the Pion-Production Threshold NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured σ(E, θ); deduced response functions, integrated σ. Two-arm photon spectrometer. Comparisons with model predictions.
doi: 10.1103/PhysRevC.61.064007
2000SC39 Acta Phys.Pol. B31, 2431 (2000) S.Schadmand, for the TAPS and A2 Collaborations Nucleon Resonances and Meson Production with TAPS at MAMI NUCLEAR REACTIONS 1H(γ, 2π0), (γ, π0π+), E=300-800 MeV; measured σ, mass distributions.
1999CS04 Nucl.Instrum.Methods Phys.Res. A421, 272 (1999) M.Csatlos, A.Krasznahorkay, J.C.S.Bacelar, A.Balanda, W.Przygoda, S.Schadmand, M.J.A.de Voigt Energy Response of a Novel Compact Ge + BGO Spectrometer for 4-20 MeV γ-Rays NUCLEAR REACTIONS 12C(p, p'), E=20 MeV; measured Eγ, Iγ. Comparison with Monte Carlo simulations.
doi: 10.1016/S0168-9002(98)01210-8
1999HO34 Nucl.Phys. (Supplement) A654, 779c (1999) M.Hoefman, H.W.Wilschut, L.Aphecetche, J.S.Bacelar, H.Delagrange, J.Diaz, M.J.van Goethem, R.Holzmann, H.Huisman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, G.Martinez, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, Y.Schutz, M.Seip, R.H.Siemssen, R.S.Simon, R.Turrisi, M.Volkerts, V.Wagner Coherent Bremsstrahlung in α + p Reactions at 50 MeV/Nucleon NUCLEAR REACTIONS 1H(α, X), (α, α'), E=200 MeV; measured Eγ, σ(θ), (light charged particle)γ-coin. Effects of capture to 5Li discussed.
doi: 10.1016/S0375-9474(00)88546-2
1999HU15 Phys.Rev.Lett. 83, 4017 (1999) H.Huisman, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, O.Scholten, R.G.E.Timmermans, R.Turrisi, M.Volkerts, H.W.Wilschut, R.S.Simon, A.Kugler, V.Wagner High-Precision Proton-Proton Bremsstrahlung Measurements below the Pion-Production Threshold NUCLEAR REACTIONS 1H(polarized p, pγ), E=190 MeV; measured σ(θ), analyzing powers in coplanar kinematics. Comparison with calculations.
doi: 10.1103/PhysRevLett.83.4017
1999HU21 Nucl.Phys. (Supplement) A654, 949c (1999) H.Huisman, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, N.Kalantar-Nayestanaki, A.Kugler, H.Lohner, J.G.Messchendorp, R.W.Ostendorf, S.Schadmand, R.Simon, R.Turrisi, M.Volkerts, V.Wagner, H.W.Wilschut, A.van der Woude Probing Few-Body Systems with Bremsstrahlung NUCLEAR REACTIONS 1H(polarized p, p'γ), (polarized p, p'ee+), E=190 MeV; measured Ep, σ(θ), Ay(θ).
doi: 10.1016/S0375-9474(00)88579-6
1999ME05 Phys.Rev.Lett. 82, 2649 (1999) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, R.Turrisi, M.Volkerts, H.W.Wilschut, R.S.Simon, A.Kugler, V.Wagner Exclusive Measurements of Virtual Bremsstrahlung in Proton-Proton Scattering at 190 MeV NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured virtual photon σ(θ), invariant mass; deduced total σ. Comparison with model predictions.
doi: 10.1103/PhysRevLett.82.2649
1999ME22 Phys.Rev.Lett. 83, 2530 (1999) J.G.Messchendorp, J.C.S.Bacelar, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, O.Scholten, M.Volkerts, H.W.Wilschut, R.S.Simon First Determination of the Nucleon-Nucleon Response Functions in the Timelike Region NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured σ(θ); deduced average transverse, longitudinal response functions. Comparison with model predictions.
doi: 10.1103/PhysRevLett.83.2530
1998ME09 Nucl.Phys. A631, 618c (1998) J.G.Messchendorp, J.C.S.Bacelar, J.A.Fulop, M.J.van Goethem, M.N.Harakeh, M.Hoefman, H.Huisman, N.Kalantar-Nayestanaki, H.Lohner, R.W.Ostendorf, S.Schadmand, R.Turrisi, M.Volkerts, H.W.Wilschut, A.van der Woude, R.Holzmann, R.Simon, A.Kugler, K.Tcherkashenko, V.Wagner Measurements of the Virtual Bremsstrahlung Yields in the p + p System NUCLEAR REACTIONS 1H(polarized p, p'ee+), E=190 MeV; measured σ(E, θ); deduced transverse response. Low-Energy Theorem calculations.
doi: 10.1016/S0375-9474(98)00078-5
1997BU02 Phys.Rev. C55, 504 (1997) A.Buda, J.C.Bacelar, S.R.Banerjee, H.Ching, D.J.Hofman, P.Paul, S.Schadmand, A.van der Woude Dilepton and Photon Decay of Giant Resonances Built on Excited States of 56Ni NUCLEAR REACTIONS 40Ca(16O, γ), (16O, X), E=82 MeV; measured γ-, pair-production σ. 56Ni deduced isospin mixing, giant resonance photon, dilepton decay parameters.
doi: 10.1103/PhysRevC.55.504
1996SC07 Nucl.Phys. A599, 89c (1996) S.Schadmand, R.Varma, S.R.Banerjee, B.B.Back, D.J.Hofman, C.P.Montoya, P.Paul Internal Pair Decay Of Giant Resonances in Hot 200Pb NUCLEAR REACTIONS 181Ta(19F, X), E=95 MeV; measured pair production spectra following compound system decay. 200Pb deduced GDR dominance in pair decay.
doi: 10.1016/0375-9474(96)00050-4
1995BU29 Phys.Rev.Lett. 75, 798 (1995) A.Buda, J.C.Bacelar, A.Balanda, Z.Sujkowski, A.van der Woude, R.Bersch, H.Ching, I.Dioszegi, D.J.Hofman, P.Paul, S.Schadmand, R.Varma Dilepton Decay of Giant Resonances Built on Excited States of 28Si NUCLEAR REACTIONS 12C(16O, X), E=82 MeV; measured dilepton, photon yields; deduced dilepton production σ. 28Si deduced giant resonance strength function parameters.
doi: 10.1103/PhysRevLett.75.798
1995MA54 Acta Phys.Pol. B26, 417 (1995) A.Maj, T.S.Tveter, J.J.Gaardhoje, B.Herskind, G.Sletten, T.Ramsoy, A.Atac, W.Korten, A.Bracco, F.Camera, M.Mattiuzzi, B.Million, M.Pignanelli, J.Bacelar, A.Buda, H.van der Ploeg, W.Krolas, H.Nifenecker, F.Schussler, J.A.Pinston, A.Menthe, P.Paul, D.J.Hofman, I.Dioszegi, S.Schadmand Hot Superheavy Nuclei Seen with the GDR γ-Decay NUCLEAR REACTIONS 232Th(40Ar, F), E=6.8-15 MeV/nucleon; 232Th(37Cl, F), E=7.3 MeV/nucleon; measured fission (fragment)γ-coin. 272Hs, 269Bh deduced GDR γ-decay features. Other reaction data, aspects reviewed.
1995NE03 Phys.Rev. C51, 2218 (1995) J.Nestler, B.B.Back, K.S.Drese, D.J.Hofman, S.Schadmand, R.Varma, P.Paul Time Scale of Quasifission from Giant Dipole Resonance γ-Ray Yield NUCLEAR REACTIONS 165Ho(58Ni, X), E=368 MeV; measured γ(fragment)-coin; deduced weak GDR γ-decay evidence, quasifission time scale.
doi: 10.1103/PhysRevC.51.2218
1995SC26 J.Phys.(London) G21, 821 (1995) S.Schadmand, R.Varma, S.R.Banerjee, B.B.Back, D.J.Hofman, C.P.Montoya, P.Paul Internal Pair Decay of Giant Resonances in Hot 200Pb NUCLEAR REACTIONS 181Ta(19F, X), E=95 MeV; measured cascade pair spectra, pair-, γ-spectra ratio. 200Pb deduced giant resonances internal pair decay features. Statistical model, hot nuclei.
doi: 10.1088/0954-3899/21/6/010
1994HO03 Phys.Rev.Lett. 72, 470 (1994) D.J.Hofman, B.B.Back, I.Dioszegi, C.P.Montoya, S.Schadmand, R.Varma, P.Paul Viscosity of Saddle-to-Scission Motion in Hot 240Cf from Giant Dipole Resonance γ Yield NUCLEAR REACTIONS 208Pb(32S, F), E=230 MeV; measured fission (fragment)γ-coin, Eγ, Iγ, γ-anisotropy. 240Cf deduced saddle to scission motion viscosity, time.
doi: 10.1103/PhysRevLett.72.470
1993HO05 Phys.Rev. C47, 1103 (1993) D.J.Hofman, B.B.Back, C.P.Montoya, S.Schadmand, R.Varma, P.Paul High Energy γ Rays from 252Cf Spontaneous Fission RADIOACTIVITY 252Cf(SF); analyzed γ-, neutron decay data following SF-decay. Statistical model.
doi: 10.1103/PhysRevC.47.1103
1993MO28 Nucl.Instrum.Methods Phys.Res. A334, 437 (1993) C.P.Montoya, S.Schadmand, R.Varma, P.H.Zhang, R.Butsch, I.Dioszegi, D.J.Hofman, P.Paul An Electron-Positron Pair Spectrometer for High Energy Decays of Nuclei RADIOACTIVITY 8Li(β-) [from 7Li(d, p)]; measured β-decay end point energy; deduced detector calibration. Segmented phoswich plastic scintillator array (e+, e-) pair spectrometer. NUCLEAR REACTIONS 19F(p, α), E=5.2 MeV; measured Eγ, Iγ, for GDR region in 20Ne; deduced spectrometer efficiency. Segmented phoswich plastic scintillator array (e+, e-) pair spectrometer.
doi: 10.1016/0168-9002(93)90805-R
1992DI03 Phys.Rev. C46, 627 (1992) I.Dioszegi, D.J.Hofman, C.P.Montoya, S.Schadmand, P.Paul Giant Dipole Resonance Decay from Fusion-Fission and Quasifission of Hot Thorium Nuclei NUCLEAR REACTIONS 208Pb(16O, F), E=140 MeV; W(32S, F), E=185-230 MeV; measured fission (fragment)γ(θ), Eγ, Iγ, fragment mass, total kinetic energy distributions. 224Th deduced shape features, quasifission T1/2, GDR decay.
doi: 10.1103/PhysRevC.46.627
1991MO21 Z.Phys. A340, 371 (1991) C.P.Montoya, S.Schadmand, I.Dioszegi, D.J.Hofman, P.H.Zhang, P.Paul Giant Monopole Resonances in the Statistical Model NUCLEAR STRUCTURE 110Sn; calculated (e+e-)-pair decay of isoscalar, isovector giant monopole resonance decay; deduced GDR role.
doi: 10.1007/BF01290324
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