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NSR database version of April 11, 2024.

Search: Author = A.Thiel

Found 17 matches.

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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
Citations: PlumX Metrics


2021KR01      Phys.Rev. C 103, 014607 (2021)

P.Kroenert, Y.Wunderlich, F.Afzal, A.Thiel

Minimal complete sets for two-pseudoscalar-meson photoproduction

doi: 10.1103/PhysRevC.103.014607
Citations: PlumX Metrics


2021ME22      Eur.Phys.J. A 57, 325 (2021)

V.Metag, M.Nanova, J.Hartmann, P.Mahlberg, F.Afzal, C.Bartels, D.Bayadilov, R.Beck, M.Becker, E.Blanke, K.-T.Brinkmann, S.Ciupka, V.Crede, M.Dieterle, H.Dutz, D.Elsner, F.Frommberger, A.Gridnev, M.Gottschall, M.Gruner, Ch.Hammann, J.Hannappel, W.Hillert, J.Hoff, Ph.Hoffmeister, Ch.Honisch, T.Jude, H.Kalinowsky, F.Kalischewski, I.Keshelashvili, B.Ketzer, P.Klassen, F.Klein, K.Koop, P.Kroenert, B.Krusche, M.Lang, I.Lopatin, F.Messi, W.Meyer, B.Mitlasoczky, J.Muller, J.Mullers, V.Nikonov, V.Novinsky, R.Novotny, D.Piontek, G.Reicherz, L.Richter, T.Rostomyan, S.Runkel, B.Salisbury, A.Sarantsev, D.Schaab, Ch.Schmidt, H.Schmieden, J.Schultes, T.Seifen, V.Sokhoyan, C.Sowa, K.Spieker, N.Stausberg, A.Thiel, U.Thoma, T.Triffterer, M.Urban, G.Urff, H.van Pee, M.Wagner, D.Walther, Ch.Wendel, D.Werthmuller, U.Wiedner, A.Wilson, A.Winnebeck, L.Witthauer, Y.Wunderlich

Observation of a structure in the M invariant mass distribution near 1700 MeV/c2 in the γ p -> p π0 η reaction - The CBELSA/TAPS Collaboration

doi: 10.1140/epja/s10050-021-00634-1
Citations: PlumX Metrics


2020WU07      Phys.Rev. C 102, 034605 (2020)

Y.Wunderlich, P.Kroenert, F.Afzal, A.Thiel

Moravcsik's theorem on complete sets of polarization observables reexamined

doi: 10.1103/PhysRevC.102.034605
Citations: PlumX Metrics


2019AK10      Eur.Phys.J. A 55, 202 (2019)

C.S.Akondi, K.Bantawa, D.M.Manley, S.Abt, P.Achenbach, F.Afzal, P.Aguar-Bartolome, Z.Ahmed, J.R.M.Annand, H.J.Arends, M.Bashkanov, R.Beck, M.Biroth, N.Borisov, A.Braghieri, W.J.Briscoe, F.Cividini, C.Collicott, S.Costanza, A.Denig, M.Dieterle, E.J.Downie, P.Drexler, M.I.Ferretti-Bondy, S.Gardner, D.I.Glazier, I.Gorodnov, W.Gradl, M.Gunther, D.Gurevich, S.Kay, L.Heijkenskjold, D.Hornidge, G.M.Huber, M.Kaser, V.L.Kashevarov, M.Korolija, B.Krusche, A.Lazarev, K.Livingston, S.Lutterer, J.C.McGeorge, I.J.D.MacGregor, P.P.Martel, D.G.Middleton, R.Miskimen, E.Mornacchi, A.Mushkarenkov, C.Mullen, A.Neganov, A.Neiser, M.Oberle, M.Ostrick, P.B.Otte, B.Oussena, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, Th.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, M.Unverzagt, Yu.A.Usov, N.K.Walford, D.P.Watts, S.Wagner, D.Werthmuller, J.Wettig, L.Witthauer, M.Wolfes

Experimental study of the γp → K0Σ+, γn → K0Λ, and γn → K0Σ0 reactions at the Mainz Microtron

doi: 10.1140/epja/i2019-12924-x
Citations: PlumX Metrics


2019BA02      Phys.Lett. B 789, 7 (2019)

M.Bashkanov, S.Kay, D.P.Watts, C.Mullen, 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.Garni, 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, R.Macrae, D.M.Manley, P.P.Martel, R.Miskimen, E.Mornacchi, A.Neganov, A.Neiser, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Powell, S.N.Prakhov, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, T.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, Yu.A.Usov, S.Wagner, N.K.Walford, D.Werthmuller, J.Wettig, M.Wolfes, L.A.Zana

Deuteron photodisintegration by polarized photons in the region of the d*(2380)

NUCLEAR REACTIONS 2H(polarized γ, np), E=420-620 MeV; measured reaction products; deduced beam-spin asymmetry for deuteron photodisintegration.

doi: 10.1016/j.physletb.2018.12.026
Citations: PlumX Metrics


2017DI10      Phys.Lett. B 770, 523 (2017)

M.Dieterle, L.Witthauer, F.Cividini, S.Abt, P.Achenbach, P.Adlarson, F.Afzal, Z.Ahmed, C.S.Akondi, J.R.M.Annand, H.J.Arends, M.Bashkanov, R.Beck, M.Biroth, N.S.Borisov, A.Braghieri, W.J.Briscoe, S.Costanza, C.Collicott, A.Denig, E.J.Downie, P.Drexler, M.I.Ferretti-Bondy, S.Gardner, S.Garni, D.I.Glazier, D.Glowa, W.Gradl, M.Gunther, G.M.Gurevich, D.Hamilton, D.Hornidge, G.M.Huber, A.Kaser, V.L.Kashevarov, S.Kay, I.Keshelashvili, R.Kondratiev, M.Korolija, B.Krusche, A.B.Lazarev, J.M.Linturi, V.Lisin, K.Livingston, S.Lutterer, I.J.D.MacGregor, J.Mancell, D.M.Manley, P.P.Martel, V.Metag, W.Meyer, R.Miskimen, E.Mornacchi, A.Mushkarenkov, A.B.Neganov, A.Neiser, M.Oberle, M.Ostrick, P.B.Otte, D.Paudyal, P.Pedroni, A.Polonski, S.N.Prakhov, A.Rajabi, G.Reicherz, G.Ron, T.Rostomyan, A.Sarty, C.Sfienti, M.H.Sikora, V.Sokhoyan, K.Spieker, O.Steffen, I.I.Strakovsky, Th.Strub, I.Supek, A.Thiel, M.Thiel, A.Thomas, M.Unverzagt, Yu.A.Usov, S.Wagner, N.K.Walford, D.P.Watts, D.Werthmuller, J.Wettig, M.Wolfes, L.Zana

First measurement of the polarization observable E and helicity-dependent cross sections in single π0 photoproduction from quasi-free nucleons

NUCLEAR REACTIONS 2H(γ, π0), E=400-1450 MeV; measured reaction products; deduced σ.

doi: 10.1016/j.physletb.2017.04.079
Citations: PlumX Metrics


2017TH01      Eur.Phys.J. A 53, 8 (2017)

A.Thiel, for the CBELSA/TAPS Collaboration

Double-polarization observable G in neutral-pion photoproduction off the proton

NUCLEAR REACTIONS 1H(polarized γ, π0), E=617-1325 MeV[electron end-point energy E0=3.2 GeV in bremsstrahlung γ production]; measured Eγ, Iγ(θ) (from π0 decay to 2 γ) from linearly polarized γ on logintudinally polarized protons, beam asymmetry; deduced double-polarization observable G vs Eγ and vs θ. Compared with values predicted by different models and from partial wave analysis.

doi: 10.1140/epja/i2017-12194-8
Citations: PlumX Metrics


2017WU08      Eur.Phys.J. A 53, 86 (2017)

Y.Wunderlich, F.Afzal, A.Thiel, R.Beck

Determining the dominant partial wave contributions from angular distributions of single- and double-polarization observables in pseudoscalar meson photoproduction using PWA

doi: 10.1140/epja/i2017-12255-0
Citations: PlumX Metrics


2016AN18      Eur.Phys.J. A 52, 284 (2016)

A.V.Anisovich, R.Beck, M.Doring, M.Gottschall, J.Hartmann, V.Kashevarov, E.Klempt, Ulf-G.Meissner, V.Nikonov, M.Ostrick, D.Ronchen, A.Sarantsev, I.Strakovsky, A.Thiel, L.Tiator, U.Thoma, R.Workman, Y.Wunderlich

The impact of new polarization data from Bonn, Mainz and Jefferson Laboratory on γp → πN multipoles

NUCLEAR REACTIONS 1H(γ, π0), (γ, π+), E=147-219, 650-2200 MeV; analyzed published σ(θ), beam asymmetry, double polarization data; calculated σ(θ), beam asymmetry, double polarization using PWA (Partial-Wave Analysis) BnGa code, Juelich-Bonn DCC (Dynamical CC) model, MAID and SAID models; deduced photoproduction multipoles, partial waves real, imaginary parts, parameters.

doi: 10.1140/epja/i2016-16284-9
Citations: PlumX Metrics


1991BO12      J.Phys.(London) G17, 691 (1991)

C.Borchert, W.Greiner, A.Thiel, W.Scheid

Inelastic Excitation and Nucleon Transfer in the Scattering of 17O on 13C

NUCLEAR REACTIONS, ICPND 13C(17O, 17O), (17O, 17O'), E(cm)=18.29 MeV; analyzed σ(θ), σ(E). Coupled-channels model.

doi: 10.1088/0954-3899/17/5/015
Citations: PlumX Metrics


1991TH02      Phys.Rev. C43, 1480 (1991)

A.Thiel, J.Y.Park, W.Scheid

Reaction Calculations for 17O + 12C Including Fusion within the Molecular Particle-Core Model

NUCLEAR REACTIONS, ICPND 12C(17O, 17O), (17O, 17O'), E=50 MeV; calculated σ(θ). 12C(17O, X), E(cm)=7-14 MeV; calculated fusion σ(E).

doi: 10.1103/PhysRevC.43.1480
Citations: PlumX Metrics


1989TH07      J.Phys.(London) G15, 1833 (1989)

A.Thiel, W.Greiner, J.Y.Park, W.Scheid

Structures Due to the Nuclear Landau-Zener Effect in the 17O + 12C Scattering within Molecular Particle-Core Model

NUCLEAR REACTIONS, ICPND 12C(17O, 17O), (17O, 17O'), E=50, 62 MeV; calculated σ(θ). 12C(17O, 17O'), E(cm)=8-28 MeV; calculated σ(E). Molecular particle-core model.

doi: 10.1088/0954-3899/15/12/009
Citations: PlumX Metrics


1988TH02      J.Phys.(London) G14, L85 (1988)

A.Thiel, W.Greiner, W.Scheid

Nuclear Landau-Zener Effect in 17O + 12C Scattering within the Molecular Particle-Core Model

NUCLEAR REACTIONS 12C(17O, 17O), (17O, 17O'), E(cm) ≤ 28 MeV; calculated σ(θ). 12C(17O, 17O'), E(cm) ≈ 8-20 MeV; calculated σ(E). Coupled-channels method.

doi: 10.1088/0305-4616/14/5/004
Citations: PlumX Metrics


1987TH04      Phys.Rev. C36, 647 (1987)

A.Thiel, W.Greiner, J.Y.Park, W.Scheid

Inelastic Excitation and Neutron Transfer in the 13C - 13C Scattering with the Molecular Particle-Core Model

NUCLEAR REACTIONS 13C(13C, 13C), (13C, 13C'), (13C, 12C), E(cm) ≤ 30 MeV; calculated σ(E, θ). Molecular particle-core model.

doi: 10.1103/PhysRevC.36.647
Citations: PlumX Metrics


1986MA58      Nucl.Phys. A460, 324 (1986)

R.Maass, W.Scheid, A.Thiel

R-Matrix Formalism with Physical Boundary Conditions for Heavy-Ion Scattering and Application to 24Mg on 24Mg

NUCLEAR REACTIONS 24Mg(24Mg, 24Mg), (24Mg, 24Mg'), E(cm)=46 MeV; calculated σ(θ). R-matrix formalism.

doi: 10.1016/0375-9474(86)90129-6
Citations: PlumX Metrics


1984TH02      Phys.Rev. C29, 864 (1984)

A.Thiel, W.Greiner, W.Scheid

Nuclear Molecular Barrier Resonances in the Scattering of 28Si on 28Si Studied by Coupled Channel Calculations

NUCLEAR REACTIONS 28Si(28Si, 28Si), (28Si, 28Si'), E(cm)=40-75 MeV; analyzed σ(θ=90°, E); deduced nuclear molecular resonance evidence.

doi: 10.1103/PhysRevC.29.864
Citations: PlumX Metrics


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