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NSR database version of April 11, 2024.

Search: Author = A.Forster

Found 25 matches.

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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2213.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2213.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0162.


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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