NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of April 11, 2024.

Search: Author = S.Schadmand

Found 48 matches.

Back to query form



2008SC13      Nucl.Phys. A805, 377c (2008)

S.Schadmand

Hadrons in Nuclei: Experiments and Perspectives

doi: 10.1016/j.nuclphysa.2008.02.278
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2006SC18      Pramana 66, 877 (2006)

S.Schadmand

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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2005SC10      Nucl.Phys. A755, 188c (2005)

S.Schadmand

Experimental Review of Baryons in the Nuclear Medium

doi: 10.1016/j.nuclphysa.2005.03.114
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1226.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2003SC36      Eur.Phys.J. A 18, 405 (2003)

S.Schadmand

Photon-induced reactions

doi: 10.1140/epja/i2002-10245-y
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


Back to query form