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NSR database version of May 19, 2024.

Search: Author = D.Gotta

Found 41 matches.

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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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2004GO02      Prog.Part.Nucl.Phys. 52, 133 (2004)

D.Gotta

Precision spectroscopy of light exotic atoms

doi: 10.1016/j.ppnp.2003.09.003
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2002BU10      Nucl.Instrum.Methods Phys.Res. A481, 378 (2002)

M.Buscher, H.Junghans, V.Koptev, M.Nekipelov, K.Sistemich, H.Stroher, S.Barsov, G.Borchert, W.Borgs, M.Debowski, W.Erven, R.Esser, P.Fedorets, D.Gotta, M.Hartmann, V.Hejny, A.Kacharava, H.R.Koch, V.Komarov, P.Kulessa, A.Kulikov, G.Macharashvili, S.Merzliakov, S.Mikirtychiants, H.Muller, A.Mussgiller, R.Nellen, M.Nioradze, H.Ohm, A.Petrus, F.Rathmann, Z.Rudy, R.Schleichert, Chr.Schneider, O.W.B.Schult, H.J.Stein, I.Zychor

Identification of K+-Mesons from Subthreshold pA Collisions with ANKE at COSY-Julich

NUCLEAR REACTIONS 12C(p, K+X), E=1.0 GeV; measured kaon production σ(E, θ).

doi: 10.1016/S0168-9002(01)01401-2
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2001KO37      Phys.Rev.Lett. 87, 022301 (2001)

V.Koptev, M.Buscher, H.Junghans, M.Nekipelov, K.Sistemich, H.Stroher, V.Abaev, H.-H.Adam, R.Baldauf, S.Barsov, U.Bechstedt, N.Bongers, G.Borchert, W.Borgs, W.Brautigam, W.Cassing, V.Chernyshev, B.Chiladze, M.Debowski, J.Dietrich, M.Drochner, S.Dymov, J.Ernst, W.Erven, R.Esser, P.Fedorets, A.Franzen, D.Gotta, T.Grande, D.Grzonka, G.Hansen, M.Hartmann, V.Hejny, L.von Horn, L.Jarczyk, A.Kacharava, B.Kamys, A.Khoukaz, T.Kirchner, S.Kistryn, F.Klehr, H.R.Koch, V.Komarov, S.Kopyto, R.Krause, P.Kravtsov, V.Kruglov, P.Kulessa, A.Kulikov, V.Kurbatov, N.Lang, N.Langenhagen, I.Lehmann, A.Lepges, J.Ley, B.Lorentz, G.Macharashvili, R.Maier, S.Martin, S.Merzliakov, K.Meyer, S.Mikirtychyants, H.Muller, P.Munhofen, A.Mussgiller, V.Nelyubin, M.Nioradze, H.Ohm, A.Petrus, D.Prasuhn, B.Prietzschk, H.J.Probst, D.Protic, K.Pysz, F.Rathmann, B.Rimarzig, Z.Rudy, R.Santo, H.Paetz gen.Schieck, R.Schleichert, A.Schneider, Chr.Schneider, H.Schneider, G.Schug, O.W.B.Schult, H.Seyfarth, A.Sibirtsev, J.Smyrski, H.Stechemesser, E.Steffens, H.J.Stein, A.Strzalkowski, K.-H.Watzlawik, C.Wilkin, P.Wustner, S.Yashenko, B.Zalikhanov, N.Zhuravlev, P.Zolnierczuk, K.Zwoll, I.Zychor

Forward K+ Production in Subthreshold pA Collisions at 1.0 GeV

NUCLEAR REACTIONS C, Cu, 197Au(p, K+X), E=1.0 GeV; measured kaon momenta, σ(θ).

doi: 10.1103/PhysRevLett.87.022301
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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.


1995DA16      Nucl.Phys. A589, 553 (1995)

E.Daum, S.Vinzelberg, D.Gotta, H.Ullrich, G.Backenstoss, P.Weber, H.J.Weyer, M.Furic, T.Petkovic

Pion Absorption at Rest in 4He

NUCLEAR REACTIONS 4He(π-, 2n), (π-, np), (π-, nd), (π-, nt), E at rest; measured particle pairs energy, σ(θ); deduced branching ratios.

doi: 10.1016/0375-9474(95)00068-C
Citations: PlumX Metrics


1995GO03      Phys.Rev. C51, 469 (1995)

D.Gotta, M.Dorr, W.Fetscher, G.Schmidt, H.Ullrich, G.Backenstoss, M.Izycki, W.Kowald, I.Schwanner, P.Weber, H.J.Weyer

Negative Pion Absorption at Rest in 3He

NUCLEAR REACTIONS 3He(π-, nd), (π-, np), (π-, 2n), E at rest; measured (particle)(particle), (particle)(particle)(X-ray)-coin; deduced branching ratios of dn and pnn final states, reaction mechanism. Kinematically complete experiment.

doi: 10.1103/PhysRevC.51.469
Citations: PlumX Metrics


1995SC07      Nucl.Phys. A583, 629c (1995)

O.W.B.Schult, K.Sistemich, V.Koptev, H.Muller, W.Cassing, L.Jarczyk, V.I.Komarov, A.Sibirtsev, J.Ernst, R.Santo, M.Nioradze, A.V.Kulikov, A.Hardt, N.S.Amaglobeli, M.Buscher, U.Bechstedt, W.Borgs, B.Childaze, T.Demski, S.Dienel, H.Dombrowski, S.V.Dshemuchadze, R.Esser, A.Franzen, L.Glonti, D.Gotta, D.Grzonka, F.Hinterberger, L.von Horn, M.Ivanov, A.Kacharav, B.Kamys, W.Klein, W.Klimala, H.R.Koch, M.Kohler, D.Kopyto, S.Kopyto, K.W.Leege, G.Macharashvili, Z.Menteshashvili, G.Muller, W.Oehme, W.Oelert, H.Ohm, B.Prietzschk, A.Puzynin, A.Petrus, B.Rimarzig, Z.Rudy, R.Schleichert, Chr.Schneider, Chr.Schneidereit, H.Seyfarth, U.Sieling, J.Smyrski, H.Stechemesser, A.Strzalkowski, W.Tenten, S.V.Trusov, V.Chernyshev, K.-H.Watzlawik, B.Zh.Zalykhanov, N.I.Zhuravlev, P.Zolnierczuk, K.Zwoll

Plans for Investigations of Subthreshold K+ Production in p + A Collisions

doi: 10.1016/0375-9474(94)00737-8
Citations: PlumX Metrics


1993WA20      Nucl.Phys. A564, 595 (1993)

M.Waters, H.Machner, D.Gotta, K.Kilian, P.Turek, D.Grzonka, G.Gaul, R.Santo, T.Manz, J.Ernst, E.Grosse, E.Kuhlmann

Subthreshold π0-Production in the Reactions 24Mg(α, π0)X at 43 MeV.A and 24Mg(16O, π0)X at 24 and 33 MeV.A

NUCLEAR REACTIONS 24Mg(16O, π0X), E=383, 522 MeV; 24Mg(α, π0X), E=172 MeV; measured σ(E(π0), θ(π0)).

doi: 10.1016/0375-9474(93)90215-J
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1992AN11      J.Phys.(London) B25, 2771 (1992)

D.F.Anagnostopoulos, G.L.Borchert, D.Gotta

K X-Ray Satellites of Lanthanum Excited During the Bombardment with 403 MeV Nitrogen

NUCLEAR REACTIONS 138,139La(14N, X), E=403 MeV; measured K X-ray satellite spectra. High resolution crystal spectrometer.

ATOMIC PHYSICS 138,139La(14N, X), E=403 MeV; measured K X-ray satellite spectra. High resolution crystal spectrometer.

doi: 10.1088/0953-4075/25/12/009
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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
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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
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1990ER04      JUL-Spez-562, p.11 (1990)

J.Ernst, G.Gaul, D.Gotta, E.Grosse, D.Grzonka, K.Kilian, E.Kuhlmann, H.Machner, T.Manz, R.Santo, P.Turek, M.Waters

Subthreshold π0 Production in Heavy Ion Collisions

NUCLEAR REACTIONS 24Mg(16O, π0X), E=24-43 MeV/nucleon; measured invariant mass spectra.


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.


1989BO06      Nucl.Instrum.Methods Phys.Res. A274, 507 (1989)

G.L.Borchert, D.Gotta, H.R.Koch, R.Salziger, H.J.Probst, O.W.B.Schult, R.Lasser

Feasibility Study for an Investigation of the Neutrino Rest Mass through High Resolution Spectroscopy of the External Bremsstrahlung from Tritium Decay

RADIOACTIVITY 3H(β-); measured external bremsstrahlung spectrum; deduced electron antineutrino mass upper limit.

doi: 10.1016/0168-9002(89)90182-4
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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
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1985DO19      Nucl.Phys. A445, 557 (1985); Erratum Nucl.Phys. A457, 742 (1986)

M.Dorr, W.Fetscher, D.Gotta, J.Reich, H.Ullrich, G.Backenstoss, W.Kowald, H.-J.Weyer

Composite Particle Emission following π- Absorption in 6Li: Test of reaction mechanisms

NUCLEAR REACTIONS 6Li(π-, np), (π-, 2p), (π-, nn), (π-, nd), (π-, nt), (π-, pd), (π-, pt), E at rest; measured (particle)(particle)-coin; deduced reaction mechanism. Enriched target.

doi: 10.1016/0375-9474(85)90559-7
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1984SC09      Nucl.Phys. A412, 253 (1984)

I.Schwanner, G.Backenstoss, W.Kowald, L.Tauscher, H.-J.Weyer, D.Gotta, H.Ullrich

Pionic and Muonic X-Ray Measurements on Light Isotopes

ATOMIC PHYSICS, Mesic-Atoms 3He, 16O, 18O, Cl; measured pionic, muonic X-rays; deduced intensities, strong interaction effects. 13C deduced γ-transition energy.

doi: 10.1016/0375-9474(84)90681-X
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1982GO04      Phys.Lett. 112B, 129 (1982)

D.Gotta, M.Dorr, W.Fetscher, G.Schmidt, H.Ullrich, G.Backenstoss, W.Kowald, I.Schwanner, H.-J.Weyer

Kinematically Complete Measurement of the Absorption of Stopped Pions in 3He

NUCLEAR REACTIONS 3He(π-, np), (π-, n), E at rest; measured σ(E1, E2) vs relative angle; deduced pion absorption mechanism, final state branching ratios. Kinematically complete experiment.

doi: 10.1016/0370-2693(82)90312-4
Citations: PlumX Metrics


1980BA36      Phys.Lett. B95, 212 (1980)

G.Backenstoss, W.Kowald, I.Schwanner, L.Tauscher, H.J.Weyer, D.Gotta, R.Guigas

Precision Determination of the Difference of the Charge Radii of O16 and 18O

NUCLEAR MOMENTS 16,18O; measured muonic X-rays, isotope shift; deduced rms charge radii difference.

doi: 10.1016/0370-2693(80)90471-2
Citations: PlumX Metrics


1980BA53      Helv.Phys.Acta 53, 303 (1980)

G.Backenstoss, W.Kowald, I.Schwanner, L.Tauscher, H.J.Weyer, M.Doerr, W.Fetscher, D.Gotta, U.Raich, G.Schmidt, H.Ullrich

π--Absorption in 3He

NUCLEAR REACTIONS 3He(π-, pn), E at rest; measured pn-coin, σ(Ep, En, θ); deduced regions of quasifree scattering, final state interaction dominance. Gas target.


1980SC24      Phys.Lett. B96, 268 (1980)

I.Schwanner, R.Abela, G.Backenstoss, W.Kowald, P.Pavlopoulos, L.Tauscher, H.J.Weyer, P.Blum, M.Dorr, W.Fetscher, D.Gotta, R.Guigas, H.Koch, H.Poth, G.Schmidt, H.Ullrich

Isotope Effects in Light Pionic Atoms

ATOMIC PHYSICS, Mesic-Atoms 16,18O, 7,6Li, 3He; measured pionic E(X-ray), I(X-ray), strong interaction widths, shifts.4,3He, 6,7Li, 16,18O deduced isotope effect. D216O, D218O targets.

doi: 10.1016/0370-2693(80)90764-9
Citations: PlumX Metrics


1979AB14      Helv.Phys.Acta 52, 413 (1979)

R.Abela, G.Backenstoss, M.Izycki, W.Kowald, I.Schwanner, L.Tauscher, H.J.Weyer, M.Doerr, W.Fetscher, R.Guigas, D.Gotta, H.Poth, G.Schmidt, H.Ullrich

Isotopieeffekte an leichten pionischen Atomen

ATOMIC PHYSICS 3,4He, 16,18O; measured pionic X-rays; deduced isotope shift, widths.


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