NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = A.Forster Found 25 matches. 2007FO01 Phys.Rev. C 75, 024906 (2007) A.Forster, F.Uhlig, I.Bottcher, D.Brill, M.Debowski, F.Dohrmann, E.Grosse, P.Koczon, B.Kohlmeyer, S.Lang, F.Laue, M.Mang, M.Menzel, C.Muntz, L.Naumann, H.Oeschler, M.Ploskon, W.Scheinast, A.Schmah, T.J.Schuck, E.Schwab, P.Senger, Y.Shin, J.Speer, H.Strobele, C.Sturm, G.Surowka, A.Wagner, W.Walus, and the KaoS Collaboration Production of K+ and of K- mesons in heavy-ion collisions from 0.6A to 2.0A GeV incident energy NUCLEAR REACTIONS C(C, X), Ni(Ni, X), Au(Au, X), E=0.6-2.0 GeV/nucleon; measured charged kaon yields, σ, σ(E, θ); deduced reaction mechanism features.
doi: 10.1103/PhysRevC.75.024906
2006FO17 J.Phys.(London) G32, S51 (2006) A.Forster, for the NA60 Collaboration Latest results from NA60
doi: 10.1088/0954-3899/32/12/S06
2006SC04 Phys.Rev. C 73, 015806 (2006) F.Schumann, S.Typel, F.Hammache, K.Summerer, F.Uhlig, I.Bottcher, D.Cortina, A.Forster, M.Gai, H.Geissel, U.Greife, E.Grosse, N.Iwasa, P.Koczon, B.Kohlmeyer, R.Kulessa, H.Kumagai, N.Kurz, M.Menzel, T.Motobayashi, H.Oeschler, A.Ozawa, M.Ploskon, W.Prokopowicz, E.Schwab, P.Senger, F.Strieder, C.Sturm, Z.-Yu.Sun, G.Surowka, A.Wagner, W.Walus Low-energy cross section of the 7Be(p, γ)8B solar fusion reaction from the Coulomb dissociation of 8B NUCLEAR REACTIONS 208Pb(8B, p7Be), E=254 MeV/nucleon; measured fragment spectra, angular correlations. 7Be(p, γ), E=low; deduced astrophysical S-factor.
doi: 10.1103/PhysRevC.73.015806
2006SC06 Phys.Rev.Lett. 96, 072301 (2006) W.Scheinast, I.Bottcher, M.Debowski, F.Dohrmann, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Menzel, L.Naumann, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, G.Surowka, F.Uhlig, A.Wagner, W.Walus, B.Kampfer, H.W.Barz, and the KaoS Collaboration In-Medium Effects on Phase Space Distributions of Antikaons Measured in Proton-Nucleus Collisions NUCLEAR REACTIONS C, Au(p, K+X), (p, K-X), E=1.6, 2.5, 3.5 GeV; measured charged kaon production σ(E, θ), σ; deduced medium effects. Comparison with transport model calculations.
doi: 10.1103/PhysRevLett.96.072301
2005FO04 J.Phys.(London) G31, S693 (2005) A.Forster, for the KaoS Collaboration Review of the results of the KaoS Collaboration NUCLEAR REACTIONS C(C, X), Ni(Ni, X), 197Au(197Au, X), E=1-2 GeV/nucleon; measured charged kaon and pion yields, σ(E, θ).
doi: 10.1088/0954-3899/31/6/009
2005SC09 Phys.Rev. C 71, 064907 (2005) A.Schmah, S.Lang, I.Bottcher, F.Dohrmann, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Menzel, L.Naumann, H.Oeschler, W.Scheinast, T.Schuck, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, G.Surowska, F.Uhlig, A.Wagner, W.Walus, C.Fuchs, A.Faessler, H.Mansour, and the KaoS Collaboration Kaon and pion emission in asymmetric C+Au and Au+C collisions at 1.0A GeV and 1.8A GeV NUCLEAR REACTIONS C(197Au, X), 197Au(C, X), E=1.0, 1.8 GeV/nucleon; measured charged kaon and pions spectra, multiplicities; deduced source rapidities. Comparison with symmetric reactions.
doi: 10.1103/PhysRevC.71.064907
2005UH01 Phys.Rev.Lett. 95, 012301 (2005) F.Uhlig, A.Forster, I.Bottcher, M.Debowski, F.Dohrmann, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Menzel, L.Naumann, H.Oeschler, W.Scheinast, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, G.Surowka, A.Wagner, W.Walus, and the KaoS Collaboration Observation of Different Azimuthal Emission Patterns of K+ and of K- Mesons in Heavy-Ion Collisions at 1-2A GeV NUCLEAR REACTIONS 197Au(197Au, X), E=1.5 GeV/nucleon; Ni(Ni, X), E=1.93 GeV/nucleon; measured pion and kaon azimuthal distributions.
doi: 10.1103/PhysRevLett.95.012301
2004BO01 J.Phys.(London) G30, S393 (2004) I.Bottcher, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, S.Lang, F.Laue, M.Menzel, L.Naumann, H.Oeschler, M.Ploskon, F.Puhlhofer, W.Scheinast, A.Schmah, T.Schuck, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, F.Uhlig, A.Wagner, W.Walus, and the KaoS Collaboration K+- and K- -production in heavy-ion collisions at SIS energies NUCLEAR REACTIONS Ni(Ni, X), 197Au(197Au, X), E=1.5 GeV; analyzed charged kaon yields, transverse momentum, σ(θ), related data; deduced reaction mechanism features.
doi: 10.1088/0954-3899/30/1/047
2004CL06 Phys.Lett. B 603, 146 (2004) J.Cleymans, A.Forster, H.Oeschler, K.Redlich, F.Uhlig On the chemical equilibration of strangeness-exchange reactions in heavy-ion collisions NUCLEAR REACTIONS Ni(Ni, X), Pb(Pb, X), 197Au(197Au, X), E=high; analyzed kaon yield ratios, role of strangeness-exchange reactions.
doi: 10.1016/j.physletb.2004.09.078
2003FO17 Phys.Rev.Lett. 91, 152301 (2003) A.Forster, F.Uhlig, I.Bottcher, M.Debowski, F.Dohrmann, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Menzel, L.Naumann, H.Oeschler, W.Scheinast, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, G.Surowka, A.Wagner, W.Walus, and the KaoS Collaboration First Evidence for Different Freeze-Out Conditions for Kaons and Antikaons Observed in Heavy-Ion Collisions NUCLEAR REACTIONS Ni(Ni, X), 197Au(197Au, X), E=1.5 GeV/nucleon; measured kaon and antikaon production σ(E, θ), yield ratio vs transverse mass; deduced different freeze-out conditions for kaons and antikaons.
doi: 10.1103/PhysRevLett.91.152301
2003SC14 Phys.Rev.Lett. 90, 232501 (2003) F.Schumann, F.Hammache, S.Typel, F.Uhlig, K.Summerer, L.Bottcher, D.Cortina, A.Forster, M.Gai, H.Geissel, U.Greife, N.Iwasa, P.Koczon, B.Kohlmeyer, R.Kulessa, H.Kumagai, N.Kurz, M.Menzel, T.Motobayashi, H.Oeschler, A.Ozawa, M.Ploskon, W.Prokopowicz, E.Schwab, P.Senger, F.Strieder, C.Sturm, Z.-Y.Sun, G.Surowka, A.Wagner, W.Walus Coulomb Dissociation of 8B and the Low-Energy Cross Section of the 7Be(p, γ)8B Solar Fusion Reaction NUCLEAR REACTIONS Pb(8B, p7Be), E=254 MeV/nucleon; measured particle spectra, angular correlations; deduced transition multipolarities. 7Be(p, γ), E=low; deduced astrophysical S-factors.
doi: 10.1103/PhysRevLett.90.232501
2002FO10 J.Phys.(London) G28, 2011 (2002) A.Forster, I.Bottcher, E.Gross, P.Koczon, B.Kohlmeyer, M.Menzel, L.Naumann, H.Oeschler, F.Puhlhofer, W.Scheinast, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, F.Uhlig, W.Walus, A.Wagner Kaon and Antikaon Production in Heavy Ion Collisions at 1.5 A GeV NUCLEAR REACTIONS Ni(Ni, X), 197Au(197Au, X), E=1.5 GeV/nucleon; measured kaon spectra, σ(E, θ), yield ratios vs impact parameter.
doi: 10.1088/0954-3899/28/7/363
2002ST27 J.Phys.(London) G28, 1895 (2002) C.Sturm, I.Bottcher, M.Debowski, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Mang, L.Naumann, H.Oeschler, F.Puhlhofer, E.Schwab, P.Senger, Y.Shin, J.Speer, H.Strobele, G.Surowka, F.Uhlig, A.Wagner, W.Walus, and the KaoS Collaboration Kaon and Antikaon Production in Dense Nuclear Matter NUCLEAR REACTIONS Ni(Ni, X), E=1.93 GeV/nucleon; C(C, X), 197Au(197Au, X), E ≈ 0.8-2 GeV/nucleon; analyzed kaon multiplicity, azimuthal distribution; deduced medium effects.
doi: 10.1088/0954-3899/28/7/344
2001SH10 J.Phys.(London) G27, 275 (2001) Y.Shin, P.Koczon, F.Laue, E.Schwab, P.Senger, A.Forster, H.Oeschler, C.Sturm, F.Uhlig, H.Strobele, I.Bottcher, B.Kohlmeyer, M.Menzel, F.Puhlhofer, M.Debowski, G.Surowka, W.Walus, F.Dohrmann, E.Grosse, L.Naumann, W.Scheinast, A.Wagner, and the KaoS Collaboration Kaons in Dense Matter: Results from KaoS
doi: 10.1088/0954-3899/27/3/304
2001ST01 Phys.Rev.Lett. 86, 39 (2001) C.Sturm, I.Bottcher, M.Debowski, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, M.Mang, L.Naumann, H.Oeschler, F.Puhlhofer, E.Schwab, P.Senger, Y.Shin, J.Speer, H.Strobele, G.Surowka, F.Uhlig, A.Wagner, W.Walus Evidence for a Soft Nuclear Equation-of-State from Kaon Production in Heavy-Ion Collisions NUCLEAR REACTIONS C(C, X), E=0.8-2.0 GeV/nucleon; 197Au(197Au, X), E=0.6-1.5 GeV/nucleon; measured pion, kaon production σ(E, θ), multiplicities; deduced soft nuclear equation of state.
doi: 10.1103/PhysRevLett.86.39
2000LA37 Eur.Phys.J. A 9, 397 (2000) F.Laue, I.Bottcher, M.Debowski, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, M.Mang, M.Menzel, L.Naumann, H.Oeschler, F.Puhlhofer, E.Schwab, P.Senger, Y.Shin, J.Speer, H.Strobele, C.Sturm, G.Surowka, F.Uhlig, A.Wagner, W.Walus, and the KaoS Collaboration Production of Charged Pions, Kaons and Antikaons in Relativistic C + C and C + Au Collisions NUCLEAR REACTIONS C, 197Au(C, X), E=1.0, 1.8 GeV/nucleon; measured kaons, antikaons and charged pions production σ(θ), multiplicities, spectra. Dependence on entrance channel discussed. Comparison with Transport calculations.
doi: 10.1007/s100500070024
2000ME28 Phys.Lett. 495B, 26 (2000) M.Menzel, I.Bottcher, M.Debowski, F.Dohrmann, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, F.Laue, L.Naumann, H.Oeschler, F.Puhlhofer, E.Schwab, P.Senger, Y.Shin, H.Strobele, C.Sturm, G.Surowka, F.Uhlig, A.Wagner, W.Walus, and the KaoS Collaboration First Measurement of Antikaon Phase-Space Distributions in Nucleus-Nucleus Collisions at Subthreshold Beam Energies NUCLEAR REACTIONS 58Ni(58Ni, K+X), (58Ni, K-X), E=1.93 GeV/nucleon; measured kaon production σ vs centrality, transverse momentum, multiplicity vs rapidity and polar angle.
doi: 10.1016/S0370-2693(00)01232-6
1999IW03 Phys.Rev.Lett. 83, 2910 (1999) N.Iwasa, F.Boue, G.Surowka, K.Summerer, T.Baumann, B.Blank, S.Czajkowski, A.Forster, M.Gai, H.Geissel, E.Grosse, M.Hellstrom, P.Koczon, B.Kohlmeyer, R.Kulessa, F.Laue, C.Marchand, T.Motobayashi, H.Oeschler, A.Ozawa, M.S.Pravikoff, E.Schwab, W.Schwab, P.Senger, J.Speer, C.Sturm, A.Surowiec, T.Teranishi, F.Uhlig, A.Wagner, W.Walus, C.A.Bertulani Measurement of the Coulomb Dissociation of 8B at 254 MeV/nucleon and the 8B Solar Neutrino Flux NUCLEAR REACTIONS 208Pb(8B, p7Be), E ≈ 254 MeV/nucleon; measured reaction products yields, relative energy, angular correlations. 7Be(p, γ), E=low; deduced astrophysical S-factors.
doi: 10.1103/PhysRevLett.83.2910
1999LA03 Phys.Rev.Lett. 82, 1640 (1999) F.Laue, C.Sturm, I.Bottcher, M.Debowski, A.Forster, E.Grosse, P.Koczon, B.Kohlmeyer, M.Mang, L.Naumann, H.Oeschler, F.Puhlhofer, E.Schwab, P.Senger, Y.Shin, J.Speer, H.Strobele, G.Surowka, F.Uhlig, A.Wagner, W.Walus, and the KaoS Collaboration Medium Effects in Kaon and Antikaon Production in Nuclear Collisions at Subthreshold Beam Energies NUCLEAR REACTIONS C(12C, K+X), (12C, K-X), E=0.8-2.0 GeV/nucleon; measured kaon production σ(θ); deduced spectral slopes, antikaon reduced effective mass.
doi: 10.1103/PhysRevLett.82.1640
1995LA34 Nucl.Instrum.Methods Phys.Res. A356, 324 (1995) J.Lauter, D.Protic, A.Forster, H.Luth AlGaAs/GaAs SAM-Avalanche Photodiode: An X-ray detector for low energy photons RADIOACTIVITY 241Am(α); measured X-ray spectra; deduced detector characteristics, AlGaAs/GaAs SAM-avalanche photodiode.
doi: 10.1016/0168-9002(94)01237-7
1984FO06 Phys.Lett. 138B, 301 (1984) A.Forster, H.Kwon, J.K.Markey, F.Boehm, H.E.Henrikson Low Background Study of the Neutrinoless Double Beta Decay of 76-Ge and Upper Limit for Neutrino Mass RADIOACTIVITY 76Ge(2β); measured Eγ, Iγ; deduced neutrinoless double β-decay T1/2 lower limit, neutrino mass upper limit.
doi: 10.1016/0370-2693(84)91665-4
1983FO02 Phys.Rev. C28, 2374 (1983) A.Forster, E.Bovet, J.Gimlett, H.E.Henrikson, D.Murray, R.J.Powers, P.Vogel, F.Boehm, R.Kunselman, P.L.Lee Determination of the 2p-1s Transition Energy and Strong Interaction Shift in Pionic Hydrogen using Crystal Diffraction ATOMIC PHYSICS, Mesic-Atoms 1H; measured transition energy following pion absorption, K X-ray yield; deduced strong interaction shift.
doi: 10.1103/PhysRevC.28.2374
1983NA21 Hyperfine Interactions 15/16, 777 (1983) U.Narger, J.Zankert, W.Potzel, Th.Obenhuber, A.Forster, G.M.Kalvius Mossbauer Study of the Cu-Zn Alloy System NUCLEAR REACTIONS 67Zn(γ, γ), E=93.3 keV; measured Mossbauer spectra; deduced electric field gradient, electron density at Zn nucleus. Single crystal 67GaZn source, Cu-Zn alloy system.
1983OB04 Nucl.Instrum.Methods 214, 361 (1983) Th.Obenhuber, A.Forster, W.Potzel, G.M.Kalvius A Microprocessor Controlled Spectrometer for Frequency Modulation Mossbauer Measurements NUCLEAR REACTIONS 67Zn(γ, γ), E=93.3 keV; measured Mossbauer spectra; deduced hfs, quadrupole interaction. Piezo-quartz frequency modulation technique, high precision.
doi: 10.1016/0167-5087(83)90603-8
1982PO10 Hyperfine Interactions 12, 135 (1982) W.Potzel, T.Obenhuber, A.Forster, G.M.Kalvius Precision Measurement of the Electric Quadrupole Interaction in Zinc Metal NUCLEAR REACTIONS 67Zn(γ, γ), E=93.3 keV; measured Mossbauer spectra; deduced electric quadrupole interaction, coupling constant. 67,69Zn level deduced quadrupole moment.
doi: 10.1007/BF01026367
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