NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = L.M.Simons Found 51 matches. 2021HI06 Eur.Phys.J. A 57, 70 (2021) A.Hirtl, D.F.Anagnostopoulos, D.S.Covita, H.Fuhrmann, H.Gorke, D.Gotta, A.Gruber, M.Hennebach, P.Indelicato, Th.S.Jensen, E.-O.Le Bigot, Y.-W.Liu, V.E.Markushin, J.Marton, M.Nekipelov, J.M.F.dos Santos, L.M.Simons, Th.Strauch, M.Trassinelli, J.F.C.A.Veloso, J.Zmeskal Redetermination of the strong-interaction width in pionic hydrogen NUCLEAR REACTIONS 1H(π-, X), E not given; measured reaction products, X-rays; deduced hadronic width of the ground state of pionic hydrogen, pion-nucleon scattering lengths. Paul Scherrer Institute cyclotron trap and a high-resolution Bragg spectrometer with spherically bent crystals.
doi: 10.1140/epja/s10050-021-00387-x
2016TR06 Phys.Lett. B 759, 583 (2016) M.Trassinelli, D.F.Anagnostopoulos, G.Borchert, A.Dax, J.-P.Egger, D.Gotta, M.Hennebach, P.Indelicato, Y.-W.Liu, B.Manil, N.Nelms, L.M.Simons, A.Wells Measurement of the charged pion mass using X-ray spectroscopy of exotic atoms
doi: 10.1016/j.physletb.2016.06.025
2014HE33 Eur.Phys.J. A 50, 190 (2014); Erratum Eur.Phys.J. A 55, 24 (2019) M.Hennebach, D.F.Anagnostopoulos, A.Dax, H.Fuhrmann, D.Gotta, A.Gruber, A.Hirtl, P.Indelicato, Y.-W.Liu, B.Manil, V.E.Markushin, A.J.R.El Hassani, L.M.Simons, M.Trassinelli, J.Zmeskal Hadronic shift in pionic hydrogen ATOMIC PHYSICS 1H; measured X-ray diffraction using quartz and silicon; deduced hadronic ground-state shift vs gas density; calculated pionic hydrogen E(X), hadronic shift.
doi: 10.1140/epja/i2014-14190-x
2011ST17 Eur.Phys.J. A 47, 88 (2011) Th.Strauch, F.D.Amaro, D.F.Anagnostopoulos, P.Buhler, D.S.Covita, H.Gorke, D.Gotta, A.Gruber, A.Hirtl, P.Indelicato, E.-O.Le Bigot, M.Nekipelov, J.M.F.dos Santos, Ph.Schmid, S.Schlesser, L.M.Simons, M.Trassinelli, J.F.C.A.Veloso, J.Zmeskal Pionic deuterium ATOMIC PHYSICS 2H(π-, X), E at 0-112 MeV/c Mesic Atoms; measured X-rays; deduced atomic levels, level width, hadronic shift of levels, hadronic broadening of levels, scattering length, threshold parameters for pion production.
doi: 10.1140/epja/i2011-11088-1
2010ST02 Phys.Rev.Lett. 104, 142503 (2010) Th.Strauch, F.D.Amaro, D.F.Anagnostopoulos, P.Buhler, D.S.Covita, H.Gorke, D.Gotta, A.Gruber, A.Hirtl, P.Indelicato, E.-O.Le Bigot, M.Nekipelov, J.M.F.dos Santos, S.Schlesser, Ph.Schmid, L.M.Simons, M.Trassinelli, J.F.C.A.Veloso, J.Zmeskal Precision Determination of the dπ <-> NN Transition Strength at Threshold
doi: 10.1103/PhysRevLett.104.142503
2003AN33 Nucl.Phys. A721, 849c (2003) D.F.Anagnostopoulos, M.Cargnelli, H.Fuhrmann, M.Giersch, D.Gotta, A.Gruber, M.Hennebach, A.Hirtl, P.Indelicato, Y.W.Liu, B.Manil, V.E.Markushin, J.Marton, N.Nelms, L.M.Simons, M.Trasinelli, J.Zmeskal Precision measurements in pionic hydrogen ATOMIC PHYSICS, Mesic-atoms 1H; measured X-ray spectra from pionic hydrogen. NUCLEAR REACTIONS 1H(π-, X), E at rest; measured X-ray spectra from pionic hydrogen.
doi: 10.1016/S0375-9474(03)01224-7
2003GO12 Phys.Scr. T104, 94 (2003) D.Gotta, M.Hennebach, Y.-W.Liu, V.E.Markushin, L.M.Simons, M.Cargnelli, H.Fuhrmann, M.Giersch, A.Gruber, A.Hirtl, J.Marton, J.Zmeskal, P.Indelicato, B.Manil, M.Trasinelli, D.F.Anagnostopoulos, N.Nelms Precision Measurements in Pionic Hydrogen Paul Scherrer Institut, CH-5232 Villigen, Switzerland ATOMIC PHYSICS, Mesic-atoms 1H; measured pressure dependence of ground state energy shift, broadening in pionic hydrogen.
doi: 10.1238/Physica.Topical.104a00094
2003MA73 Hyperfine Interactions 146-147, 343 (2003) B.Manil, D.F.Anagnostopoulos, S.Biri, G.L.Borchert, W.Breunlich, J.P.Egger, D.Gotta, A.Gruber, M.Hennebach, P.Indelicato, T.Jensen, Y.W.Liu, V.Markushin, N.Nelms, L.M.Simons, H.Zmeskal Measurement of the Strong Interaction Shift and Width of the Ground State of Pionic Hydrogen ATOMIC PHYSICS, Mesic-atoms 1H, O; measured transition energies and widths in pionic hydrogen and oxygen.
doi: 10.1023/B:HYPE.0000004221.86162.c0
2001BO58 Hyperfine Interactions 132, 195 (2001) G.L.Borchert, B.Manil, D.Anagnostopoulos, J.P.Egger, D.Gotta, M.Hennebach, P.Indelicato, Y.W.Liu, N.Nelms, L.M.Simons Precision Measurement of the Charged Pion Mass by High Resolution X-Ray Spectroscopy ATOMIC PHYSICS, Mesic-atoms O(μ-, X), N(π-, X), E at rest; measured X-ray spectra.
doi: 10.1023/A:1011967821361
2001SC40 Eur.Phys.J. C 21, 473 (2001) H.-Ch.Schroder, A.Badertscher, P.F.A.Goudsmit, M.Janousch, H.J.Leisi, E.Matsinos, D.Sigg, Z.G.Zhao, D.Chatellard, J.-P.Egger, K.Gabathuler, P.Hauser, L.M.Simons, A.J.R.El Hassani The Pion-Nucleon Scattering Lengths from Pionic Hydrogen and Deuterium ATOMIC PHYSICS, Mesic-atoms 1,2H(π-, X), E at rest; measured X-ray spectra; deduced strong-interaction energy level shift, decay widths, pion-nucleon scattering length. NUCLEAR REACTIONS 1,2H(π-, X), E at rest; measured X-ray spectra; deduced strong-interaction energy level shift, decay widths, pion-nucleon scattering length.
2000BO58 Hyperfine Interactions 127, 149 (2000) G.L.Borchert, D.Anagnostopoulos, M.Augsburger, C.Castelli, D.Chatellard, J.P.Egger, P.El-Khoury, M.Elble, H.Gorke, D.Gotta, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, N.Nelms, K.Rashid, O.W.B.Schult, Th.Siems, L.M.Simons High resolution X-ray spectroscopy in light antiprotonic atoms ATOMIC PHYSICS 1,2H, 3He, 20Ne(p-bar, X), E at rest; measured antiprotonic atoms energy levels. Focussing crystal spectrometer.
doi: 10.1023/A:1012675013623
2000PO33 Hyperfine Interactions 127, 161 (2000) R.Pohl, F.Biraben, C.A.N.Conde, C.Donche-Gay, T.W.Hansch, F.J.Hartmann, P.Hauser, V.W.Hughes, O.Huot, P.Indelicato, P.Knowles, F.Kottmann, Y.-W.Liu, F.Mulhauser, F.Nez, C.Petitjean, P.Rabinowitz, J.M.F.dos Santos, L.A.Schaller, H.Schneuwly, W.Schott, L.M.Simons, D.Taqqu, F.Trehin, J.F.C.A.Veloso Experiment to measure the Lamb shift in muonic hydrogen ATOMIC PHYSICS, Mesic-atoms 1H(μ-, X), E=low; measured muonic atoms kinetic energy distribution; deduced metastable state population. Application to proposed experiment discussed.
doi: 10.1023/A:1012679114531
1999AU06 Phys.Lett. 461B, 417 (1999) M.Augsburger, D.F.Anagnostopoulos, G.Borchert, D.Chatellard, J.-P.Egger, P.El-Khoury, H.Gorke, D.Gotta, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, K.Rashid, Th.Siems, L.M.Simons Measurement of the Strong Interaction Parameters in Antiprotonic Deuterium NUCLEAR REACTIONS 2H(p-bar, X), E at rest; measured antiprotonic deuterium X-ray spectra; deduced strong interaction parameters, mean absorption width. ATOMIC PHYSICS 2H(p-bar, X), E at rest; measured antiprotonic deuterium X-ray spectra; deduced strong interaction parameters, mean absorption width.
doi: 10.1016/S0370-2693(99)00840-0
1999AU07 Nucl.Phys. A658, 149 (1999) M.Augsburger, D.F.Anagnostopoulos, G.Borchert, D.Chatellard, J.-P.Egger, P.El-Khoury, H.Gorke, D.Gotta, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, K.Rashid, Th.Siems, L.M.Simons Measurement of the Strong Interaction Parameters in Antiprotonic Hydrogen and Probable Evidence for an Interference with Inner Bremsstrahlung ATOMIC PHYSICS 1H(p-bar, X), E at rest; measured antiprotonic hydrogen strong interaction parameters; deduced inner bremsstrahlung effects. Comparison with previous results. NUCLEAR REACTIONS 1H(p-bar, X), E at rest; measured antiprotonic hydrogen strong interaction parameters; deduced inner bremsstrahlung effects. Comparison with previous results.
doi: 10.1016/S0375-9474(99)00352-8
1999AU08 Hyperfine Interactions 118, 59 (1999) M.Augsburger, D.F.Anagnostopoulos, G.Borchert, D.Chatellard, J.-P.Egger, P.El-Khoury, H.Gorke, D.Gotta, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, Th.Siems, L.M.Simons Measurement of strong interaction parameters in antiprotonic hydrogen and deuterium NUCLEAR REACTIONS 1,2H(p-bar, X), E at rest; measured X-ray spectra from antiprotonic hydrogen, deuterium; deduced strong interaction shift. ATOMIC PHYSICS 1,2H(p-bar, X), E at rest; measured X-ray spectra from antiprotonic hydrogen, deuterium; deduced strong interaction shift.
doi: 10.1023/A:1012676201192
1999GO14 Nucl.Phys. A655, 305c (1999) D.Gotta, D.F.Anagnostopoulos, M.Augsburger, G.Borchert, C.Castelli, D.Chatellard, P.El-Khoury, J.-P.Egger, H.Gorke, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, N.Nelms, K.Rashid, O.W.B.Schult, Th.Siems, L.M.Simons New Results on Strong-Interaction Effects in Antiprotonic Hydrogen ATOMIC PHYSICS 1,2H(p-bar, X), E at rest; measured X-ray spectra; deduced antiprotonic atoms level energies, widths.
doi: 10.1016/S0375-9474(99)00218-3
1999GO27 Nucl.Phys. A660, 283 (1999) D.Gotta, D.F.Anagnostopoulos, M.Augsburger, G.Borchert, C.Castelli, D.Chatellard, J.-P.Egger, P.El-Khoury, H.Gorke, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, N.Nelms, K.Rashid, Th.Siems, L.M.Simons Balmer α Transitions in Antiprotonic Hydrogen and Deuterium ATOMIC PHYSICS 1,2H(p-bar, X), E at rest; measured X-ray spectra; deduced hfs, hadronic level shift, broadening. Comparison with model predictions. Crystal spectrometer.
doi: 10.1016/S0375-9474(99)00385-1
1999SC40 Phys.Lett. 469B, 25 (1999) H.-Ch.Schroder, A.Badertscher, P.F.A.Goudsmit, M.Janousch, H.J.Leisi, E.Matsinos, D.Sigg, Z.G.Zhao, D.Chatellard, J.-P.Egger, E.Jeannet, K.Gabathuler, P.Hauser, L.M.Simons, A.J.R.El Hassani Determination of the πN Scattering Lengths from Pionic Hydrogen ATOMIC PHYSICS, Mesic-atoms 1H; measured X-ray spectra; deduced pionic hydrogen level energy, width, πN scattering lengths.
doi: 10.1016/S0370-2693(99)01237-X
1998HA44 Nucl.Instrum.Methods Phys.Res. A411, 389 (1998) P.Hauser, K.Kirch, F.Kottmann, L.M.Simons Absolute X-Ray Yields of Light Muonic Atoms ATOMIC PHYSICS, Mesic-atoms H, He, N, O, Ne; measured muonic atoms X-ray spectra; deduced absolute X-ray yields. Low density gas targets.
doi: 10.1016/S0168-9002(98)00355-6
1998HA47 Phys.Rev. C58, R1869 (1998) P.Hauser, K.Kirch, L.M.Simons, G.Borchert, D.Gotta, Th.Siems, P.El-Khoury, P.Indelicato, M.Augsburger, D.Chatellard, J.-P.Egger, D.F.Anagnostopoulos New Precision Measurement of the Pionic Deuterium s-Wave Strong Interaction Parameters ATOMIC PHYSICS, Mesic-atoms 2H(π-, X), E at rest; measured X-ray spectra. 2H deduced pionic deuterium 1s level width, strong interaction shift, s-wave scattering length.
doi: 10.1103/PhysRevC.58.R1869
1998LE02 Phys.Lett. 416B, 50 (1998) S.Lenz, G.Borchert, H.Gorke, D.Gotta, T.Siems, D.F.Anagnostopoulos, M.Augsburger, D.Chatellard, J.P.Egger, D.Belmiloud, P.El-Khoury, P.Indelicato, M.Daum, P.Hauser, K.Kirch, L.M.Simons A New Determination of the Mass of the Charged Pion NUCLEAR REACTIONS 14N(π-, X), E at rest; measured X-ray spectrum; deduced m(π), fine structure splitting. Crystal spectrometer. ATOMIC PHYSICS, Mesic-atoms 14N(π-, X), E at rest; measured X-ray spectrum; deduced m(π), fine structure splitting. Crystal spectrometer.
doi: 10.1016/S0370-2693(97)01337-3
1997AN19 Nucl.Phys. A626, 375c (1997) D.Anagnostopoulos, M.Augsburger, D.Belmiloud, G.Borchert, D.Chatellard, M.Daum, J.P.Egger, P.El-Khoury, R.Frosch, H.Gorke, D.Gotta, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, T.Siems, L.M.Simons A New Determination of the Pion Mass ATOMIC PHYSICS, Mesic-Atoms N(π-, X), E=low; measured pionic nitrogen X-ray spectra; deduced pion mass. Cyclotron trap, crystal spectrometer.
doi: 10.1016/S0375-9474(97)00560-5
1997CH44 Nucl.Phys. A625, 855 (1997) D.Chatellard, J.-P.Egger, E.Jeannet, A.Badertscher, M.Bogdan, P.F.A.Goudsmit, M.Janousch, H.J.Leisi, E.Matsinos, H.-Ch.Schroder, D.Sigg, Z.G.Zhao, E.C.Aschenauer, K.Gabathuler, P.Hauser, L.M.Simons, A.J.R.El Hassani X-Ray Spectroscopy of the Pionic Deuterium Atom NUCLEAR REACTIONS 1,2H(π-, X), E at 85 MeV/c; measured X-ray spectra; deduced 1S-level strong interaction shift, width, pionic deuterium S-wave scattering length. ATOMIC PHYSICS, Mesic-Atoms 1,2H(π-, X), E at 85 MeV/c; measured X-ray spectra; deduced 1S-level strong interaction shift, width, pionic deuterium S-wave scattering length.
doi: 10.1016/S0375-9474(97)00466-1
1996AN22 Yad.Fiz. 59, No 9, 1562 (1996); Phys.Atomic Nuclei 59, 1503 (1996) D.Anagnostopoulos, N.Alexandropoulos, M.Augsburger, G.Borchert, D.Chatellard, P.El-Khoury, J.-P.Egger, M.Elble, H.Gorke, D.Gotta, P.Hauser, P.Indelicato, K.Kirch, S.Lenz, K.Rashid, O.W.B.Schult, Th.Siems, L.M.Simons, and the PS207 Collaboration Protonium X-Ray Spectroscopy NUCLEAR REACTIONS 2,1H, 4He, 20Ne(p-bar, X), E at rest; measured antiprotonic X-rays; deduced cyclotron trap characteristics. ATOMIC PHYSICS 2,1H, 4He, 20Ne(p-bar, X), E at rest; measured antiprotonic X-rays; deduced cyclotron trap characteristics.
1996SI21 Nucl.Phys. A609, 269 (1996); Erratum Nucl.Phys. A617, 526 (1997) D.Sigg, A.Badertscher, M.Bogdan, P.F.A.Goudsmit, H.J.Leisi, H.-Ch.Schroder, Z.G.Zhao, D.Chatellard, J.-P.Egger, E.Jeannet, E.C.Aschenauer, K.Gabathuler, L.M.Simons, A.J.R.El Hassani The Strong Interaction Shift and Width of the Ground State of Pionic Hydrogen ATOMIC PHYSICS, Mesic-Atoms 1H(π-, X), E at rest; measured X-ray spectra; deduced strong interaction shift, width.
doi: 10.1016/S0375-9474(96)00280-1
1995BA19 Nucl.Phys. A585, 49c (1995) A.Badertscher, E.C.Aschenauer, M.Bogdan, D.Chatellard, J.-P.Egger, P.F.A.Goudsmit, K.Gabathuler, P.Hauser, A.J.R.El Hassani, E.Jeannet, M.Janousch, H.J.Leisi, E.Matsinos, H.-Ch.Schroder, D.Sigg, L.M.Simons, Z.G.Zhao Measurement of the Strong Interaction Shift and Width of the 1S State in Pionic Hydrogen ATOMIC PHYSICS, Mesic-Atoms 1H(π-, X), E at rest; measured X-ray spectra; deduced 3P-1S transition energy, line shape. NUCLEAR REACTIONS 1H(π-, X), E at rest; measured X-ray spectra; deduced 3P-1S transition energy, line shape.
doi: 10.1016/0375-9474(94)00542-U
1995CH50 Phys.Rev.Lett. 74, 4157 (1995) D.Chatellard, J.-P.Egger, E.Jeannet, A.Badertscher, M.Bogdan, P.F.A.Goudsmit, H.J.Leisi, E.Matsinos, H.-Ch.Schroder, D.Sigg, Z.G.Zhao, E.C.Aschenauer, K.Gabathuler, P.Hauser, L.M.Simons, A.J.R.El Hassani Determination of the S-Wave Scattering Length in Pionic Deuterium with a High Resolution Crystal Spectrometer NUCLEAR REACTIONS 2H(π-, X), E at 85 MeV/c; measured X-ray spectra; deduced 1S level strong interaction shift, total decay width. ATOMIC PHYSICS, Mesic-Atoms 2H(π-, X), E at 85 MeV/c; measured X-ray spectra; deduced 1S level strong interaction shift, total decay width.
doi: 10.1103/PhysRevLett.74.4157
1995EL04 Z.Phys. A351, 113 (1995) A.J.R.El-Hassani, W.Beer, J.-F.Gilot, P.F.A.Goudsmit, H.J.Leisi, S.Thomann, W.Volken, E.C.Aschenauer, K.Gabathuler, L.M.Simons, E.Bovet, J.P.Egger, G.Fiorucci, V.E.Markushin Measurement of Absolute Yields of Lyman Transitions in Pionic Hydrogen and Deuterium as a Function of Pressure NUCLEAR REACTIONS 1,2H(π-, X), E at 85 MeV/c; measured pionic E X-ray, I X-ray, π(X-ray)-coin; deduced transitions absolute K X-ray yields. ATOMIC PHYSICS, Mesic-Atoms 1,2H(π-, X), E at 85 MeV/c; measured pionic E X-ray, I X-ray, π(X-ray)-coin; deduced transitions absolute K X-ray yields.
1995SI25 Phys.Rev.Lett. 75, 3245 (1995) D.Sigg, A.Badertscher, M.Bogdan, P.F.A.Goudsmit, H.J.Leisi, E.Matsinos, H.-Ch.Schroder, Z.G.Zhao, D.Chatellard, J.-P.Egger, E.Jeannet, E.C.Aschenauer, K.Gabathuler, L.M.Simons, A.J.R.El Hassani Strong Interaction Shift and Width of the 1s Level in Pionic Hydrogen NUCLEAR REACTIONS 1H(π-, X), E at rest; measured pionic X-rays; deduced strong interaction shift, width. ATOMIC PHYSICS, Mesic-Atoms 1H(π-, X), E at rest; measured pionic X-rays; deduced strong interaction shift, width.
doi: 10.1103/PhysRevLett.75.3245
1994HO25 Nucl.Instrum.Methods Phys.Res. B85, 736 (1994) D.Horvath, E.C.Aschenauer, D.Cauz, D.Chatellard, P.DeCecco, J.Eades, J.-P.Egger, K.Elsener, P.Eugster, F.Formisano, G.Gorini, P.Hauser, F.Kottmann, I.Krafcsik, V.Lagomarsino, G.Manuzio, J.Missimer, R.Poggiani, L.M.Simons, G.Testera, G.Torelli, F.Waldner Deceleration of MeV Antiprotons and Muons to keV Energies - The Anticyclotron A Progress Report
doi: 10.1016/0168-583X(94)95913-7
1993BA75 Nucl.Instrum.Methods Phys.Res. A335, 470 (1993) A.Badertscher, M.Bogdan, P.F.A.Goudsmit, L.Knecht, H.J.Leisi, H.Ch.Schroder, D.Sigg, Z.G.Zhao, D.Chatellard, J.-P.Egger, E.Jeannet, E.C.Aschenauer, K.Gabathuler, L.M.Simons, A.J.R.El-Hassani A High Resolution Reflecting Crystal Spectrometer to Measure 3 keV Pionic Hydrogen and Deuterium X-Rays NUCLEAR REACTIONS 9Be(π-, X), E at rest; measured pionic X-ray spectra. High resolution crystal spectrometer. ATOMIC PHYSICS, Mesic-Atoms 9Be(π-, X), E at rest; measured pionic X-ray spectra. High resolution crystal spectrometer.
doi: 10.1016/0168-9002(93)91232-C
1992HA14 Z.Phys. A342, 111 (1992) H.Hanscheid, P.David, H.Folger, J.Konijn, C.T.A.M.de Laat, C.Petitjean, H.W.Reist, F.Risse, Ch.Rosel, L.A.Schaller, L.Schellenberg, W.Schrieder, L.M.Simons, A.Taal Nuclear Excitation and Prompt Fission in Muonic 238U NUCLEAR REACTIONS 238U(μ-, F), E at 43 MeV/c; measured fission (fragment)γ-, γγ-, muonic (X-ray)(fragment)-coin, (X-ray)(fragment)(t); deduced fission barrier augmentation, nonradiative transitions role, fission probabilities. ATOMIC PHYSICS, Mesic-Atoms 238U(μ-, F), E at 42 MeV/c; measured fission (fragment)γ-, γγ-, muonic (X-ray)(fragment)-coin, (X-ray)(fragment)(t); deduced fission barrier augmentation, nonradiative transitions role, fission probabilities.
1992HE10 Z.Phys. A342, 359 (1992) K.Heitlinger, R.Bacher, A.Badertscher, P.Blum, J.Eades, J.Egger, K.Elsener, D.Gotta, E.Morenzoni, L.M.Simons Precision Measurement of Antiprotonic Hydrogen and Deuterium X-Rays ATOMIC PHYSICS 1,2H(p-bar, X), E at 105 MeV/c; measured X-ray spectra; deduced Lyman α transition shift, width.
doi: 10.1007/BF01291519
1991BE29 Phys.Lett. 261B, 16 (1991) W.Beer, M.Bogdan, P.F.A.Goudsmit, H.J.Leisi, A.J.R.El-Hassani, D.Sigg, St.Thomann, W.Volken, D.Bovet, E.Bovet, D.Chatellard, J.-P.Egger, G.Fiorucci, K.Gabathuler, L.M.Simons Determination of the Strong Interaction Shift in Pionic Hydrogen with a High Resolution Crystal Spectrometer System NUCLEAR REACTIONS 1H(π-, X), E at 85 MeV/c; measured pionic X-ray transition energy; deduced strong interaction shift. High resolution crystal spectrometer. ATOMIC PHYSICS, Mesic-Atoms 1H(π-, X), E at 85 MeV/c; measured pionic X-ray transition energy; deduced strong interaction shift. High resolution crystal spectrometer.
doi: 10.1016/0370-2693(91)91317-O
1991RO10 Z.Phys. A340, 199 (1991) Ch.Rosel, P.David, H.Folger, H.Hanscheid, J.Konijn, C.T.A.M.de Laat, C.Petitjean, H.W.Reist, F.Risse, L.A.Schaller, L.Schellenberg, W.Schrieder, L.M.Simons, A.K.Sinha, A.Taal Radiationless Transition Probabilities in Muonic 208Pb, 232Th, and 238U NUCLEAR REACTIONS 208Pb, 232Th, 238U(μ-, γ), (μ-, X), E at 42-54 MeV/c; measured γγ-coin, X-ray spectra, Eγ, Iγ. 208Pb, 232Th, 238U deduced nonradiative transition probabilities. ATOMIC PHYSICS, Mesic-Atoms 208Pb, 232Th, 238U(μ-, γ), (μ-, X), E at 42-54 MeV/c; measured γγ-coin, X-ray spectra, Eγ, Iγ. 208Pb, 232Th, 238U deduced nonradiative transition probabilities.
1991SC05 Z.Phys. A338, 217 (1991) M.Schneider, R.Bacher, P.Blum, D.Gotta, K.Heitlinger, W.Kunold, D.Rohmann, J.Egger, L.M.Simons, K.Elsener X-Rays from Antiprotonic 3He and 4He NUCLEAR REACTIONS 3,4He(p-bar, X), E at 309, 202 MeV/c; measured X-ray spectra, yields; deduced strong interaction shifts, widths. ATOMIC PHYSICS 3,4He(p-bar, X), E at 309, 202 MeV/c; measured X-ray spectra, yields; deduced strong interaction shifts, widths.
doi: 10.1007/BF01284797
1989BA46 Z.PHYS. A334, 93 (1989) R.Bacher, P.Blum, D.Gotta, K.Heitlinger, D.Rohmann, M.Schneider, J.Egger, L.M.Simons, K.Elsener Measurement of Balmer and Lyman X-Rays in Antiprotonic Hydrogen Isotopes at Pressures below 300 hPa ATOMIC PHYSICS 2,1H(p-bar, X), E at 202 MeV/c; measured X-ray spectra; deduced strong interaction level parameters.
1988SI23 Phys.Scr. T22, 90 (1988) Recent Results on Antiprotonic Atoms using a Cyclotron Trap at LEAR NUCLEAR REACTIONS 1H(p-bar, X), E at 105 MeV/c; measured antiprotonic atom X-rays. Cyclotron trap. ATOMIC PHYSICS 1H(p-bar, X), E at 105 MeV/c; measured antiprotonic atom X-rays. Cyclotron trap.
doi: 10.1088/0031-8949/1988/T22/013
1985BA17 Phys.Rev.Lett. 54, 2087 (1985) R.Bacher, D.Gotta, L.M.Simons, J.Missimer, N.C.Mukhopadhyay Muonic Atoms with Vacant Electron Shells ATOMIC PHYSICS, Mesic-Atoms Ne, Ar; calculated muonic Auger, radiative, Auger and Coster-Kronig transition rates.
doi: 10.1103/PhysRevLett.54.2087
1983AB02 Nucl.Phys. A395, 413 (1983) R.Abela, G.Backenstoss, W.Kunold, L.M.Simons, R.Metzner Measurements of the Polarization of the 2p and 1s States in Muonic Atoms and the Helicity of the Muon in Pion Decay ATOMIC PHYSICS, Mesic-Atoms Cd, Pd, I, Se; measured muonic X-ray CP; deduced 1s, 2p level μ-spin polarization, depolarization, muon helicity following pion decay. Metallic, amorphous Se modifications.
doi: 10.1016/0375-9474(83)90051-9
1983KU11 Z.Phys. A313, 11 (1983) W.Kunold, M.Schneider, L.M.Simons, J.Wuest, R.Abela Isotope Shift Measurements of Muonic X-Rays in 134,136,138 Barium NUCLEAR MOMENTS 134,136,138Ba; measured muonic X-ray isotope shifts; deduced optical isotope shift calibration. 134,136Ba deduced rms radii. ATOMIC PHYSICS, Mesic-Atoms 134,136,138Ba; measured muonic X-ray isotope shifts.
doi: 10.1007/BF02115838
1982BA43 Phys.Lett. 115B, 445 (1982) G.Backenstoss, W.Kowald, I.Schwanner, H.J.Weyer, M.Dorr, D.Gotta, G.Schmidt, L.M.Simons, H.Ullrich Measurement of the Total and Partial K-X-Ray Yields for the pnn- and dn-Reaction Channels of the π--Absorption in 3He NUCLEAR REACTIONS 3He(π-, d), (π-, np), E at rest; measured K X-ray(d)-, K X-ray(p)-coin; deduced partial K X-ray yields. ATOMIC PHYSICS, Mesic-Atoms 3He(π-, d), E at rest; measured K X-ray(d)-coin; deduced pionic 3He total K X-ray yield.
doi: 10.1016/0370-2693(82)90389-6
1982EF01 Z.Phys. A309, 77 (1982) B.Effenberger, W.Kunold, W.Oesterle, M.Schneider, L.M.Simons, R.Abela, J.Wuest Determination of the Spectroscopic Quadrupole Moments of 7533As and 6329Cu NUCLEAR MOMENTS 75As, 63Cu; measured muonic X-rays, hfs splitting; deduced nuclear charge distribution parameters. 75As, 63Cu deduced spectroscopic quadrupole moments. ATOMIC PHYSICS, Mesic-Atoms 75As, 63Cu; measured muonic X-rays, hfs splitting; deduced nuclear charge distributions, Barrett moments. Model independent analysis.
doi: 10.1007/BF01420154
1981MI02 Nucl.Phys. A356, 317 (1981) Nuclear Dynamic Resonance and Neutral Currents in Muonic 16969Tm ATOMIC PHYSICS, Mesic-Atoms 169Tm; calculated muonic X-ray asymmetry; deduced neutral current, parity violating effects. Nucleus-muon dynamic resonance.
doi: 10.1016/0375-9474(81)90192-5
1980AB14 Helv.Phys.Acta 53, 300 (1980) R.Abela, W.Kunold, M.Schneider, L.M.Simons, P.Zsoldos Suche Nach Einer E0-Anregung im 68Zn und Bestimmung des Quadrupolmomentes im 97Mo Mittels Messung von 2s-2p Ubergangen in μ-Atomen NUCLEAR MOMENTS 97Mo; measured muonic atom transitions; deduced quadrupole moment. ATOMIC PHYSICS, Mesic-Atoms 68Zn; measured muonic atom transitions. 68Zn deduced E0 transition probability.
1980BA24 Phys.Lett. B94, 331 (1980) R.Abela, W.Kunold, L.M.Simons, M.Schneider Search for a Dynamical E0 Excitation in the Muonic 68Zn Atom ATOMIC PHYSICS, Mesic-Atoms 68Zn; measured muonic X-rays; deduced no dynamical E0 excitation.
doi: 10.1016/0370-2693(80)90890-4
1979AB15 Helv.Phys.Acta 52, 418 (1979) R.Abela, W.Kunold, R.Metzner, L.M.Simons Zirkularpolarisation myonischer Rontgenstrahlung ATOMIC PHYSICS Se, Pd, Cd; measured Ep→1s muonic X-CP.
1979AB16 Helv.Phys.Acta 52, 419 (1979) R.Abela, W.Kunold, R.Metzner, L.M.Simons Messung der Anisotropie der Aussendungsrichtung myonischer Rontgenstrahlung bezuglich der Strahlrichtung ATOMIC PHYSICS Se, Sn; measured muonic I(X-ray)(θ); deduced anistropy parameter.
1978BE24 Z.Phys. A286, 215 (1978) R.Beetz, F.W.N.de Boer, J.K.Panman, J.Konijn, P.Pavlopoulos, G.Tibell, K.Zioutas, I.Bergstrom, K.Fransson, L.Tauscher, P.Blum, R.Guigas, H.Koch, H.Poth, L.M.Simons High Spin States and Neutron Multiplicities after Pion Capture in 181Ta and 209Bi NUCLEAR REACTIONS 181Ta, 209Bi(π-, xnγ), E=0 MeV; measured prompt, delayed γ; deduced σ. 194,196,198,200,202,204,206,203,205,207Pb, 202,206,207Tl, 166,168,170,172,174,176,178Hf deduced transitions. NUCLEAR MOMENTS, Mesic-Atoms 181Ta, 209Bi; measured hyperfine splitting; deduced quadrupole moment.
doi: 10.1007/BF01408978
1974SC21 Z.Phys. 269, 421 (1974) Investigation on the Parity Mixing of the 482 keV Transition in 181Ta by Use of a Backscattering Polarimeter RADIOACTIVITY 181Hf; measured CP.
doi: 10.1007/BF01668616
1973SC25 Z.Phys. 263, 395 (1973) Measurement of the Parity Mixing of the 501 keV Transition in 180Hf by Use of a Backscattering Polarimeter RADIOACTIVITY 180mHf; transition measured circular polarization.
doi: 10.1007/BF01391988
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