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NSR database version of May 22, 2024.

Search: Author = J.Hartmann

Found 7 matches.

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2021KR03      Nature(London) 589, 527 (2021)

J.J.Krauth, K.Schuhmann, M.A.Ahmed, F.D.Amaro, P.Amaro, F.Biraben, T.-L.Chen, D.S.Covita, A.J.Dax, M.Diepold, L.M.P.Fernandes, B.Franke, S.Galtier, A.L.Gouvea, J.Gotzfried, T.Graf, T.W.Hansch, J.Hartmann, M.Hildebrandt, P.Indelicato, L.Julien, K.Kirch, A.Knecht, Y.-W.Liu, J.Machado, C.M.B.Monteiro, F.Mulhauser, B.Naar, T.Nebel, F.Nez, J.M.F.dos Santos, J.P.Santos, C.I.Szabo, D.Taqqu, J.F.C.A.Veloso, J.Vogelsang, A.Voss, B.Weichelt, R.Pohl, A.Antognini, F.Kottmann

Measuring the α-particle charge radius with muonic helium-4 ions

ATOMIC PHYSICS 4He; measured frequencies; deduced resonances, isotope shifts, 2S-2P transitions in the muonic helium-4 ion that yields a precise determination of the root-mean-square charge radius of the α particle. Comparison with available data.

doi: 10.1038/s41586-021-03183-1
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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
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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


2005PI18      J.Res.Natl.Inst.Stand.Technol. 110, 357 (2005)

R.Picker, I.Altarev, J.Brocker, E.Gutsmiedl, J.Hartmann, A.Muller, S.Paul, W.Schott, U.Trinks, O.Zimmer

A Superconducting Magnet UCN Trap for Precise Neutron Lifetime Measurements

doi: 10.6028/jres.110.053
Citations: PlumX Metrics


1996BE76      Phys.Rev. C54, 2636 (1996)

W.Bentz, J.Hartmann, F.Beck

Baryons as Solitonic Solutions of the Chiral Sigma Model

doi: 10.1103/PhysRevC.54.2636
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1994HA38      Phys.Rev. C50, 3088 (1994)

J.Hartmann, F.Beck, W.Bentz

Elimination of the Landau Ghost from Chiral Solitons

doi: 10.1103/PhysRevC.50.3088
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1974EB03      Phys.Lett. 53B, 48 (1974)

P.Ebersold, B.Aas, W.Dey, R.Eichler, J.Hartmann, H.J.Leisi, W.W.Sapp

Spectroscopic Quadrupole Moment of Holmium from Pionic X-Ray Measurement

NUCLEAR MOMENTS, Mesic-Atoms 165Ho; measured E(X-ray) in pionic Ho; deduced quadrupole moment.

doi: 10.1016/0370-2693(74)90340-2
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