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NSR database version of May 24, 2024.

Search: Author = J.Egger

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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


2014EG02      Eur.Phys.J. A 50, 163 (2014)

J.Egger, D.Fahrni, M.Hildebrandt, A.Hofer, L.Meier, C.Petitjean, V.A.Andreev, T.I.Banks, S.M.Clayton, V.A.Ganzha, F.E.Gray, P.Kammel, B.Kiburg, P.A.Kravtsov, A.G.Krivshich, B. Lauss, E.M.Maev, O.E.Maev, G.Petrov, G.G.Semenchuk, A.A.Vasilyev, A.A.Vorobyov, M.E.Vznuzdaev, P.Winter

A high-pressure hydrogen time projection chamber for the MuCap experiment

doi: 10.1140/epja/i2014-14163-1
Citations: PlumX Metrics


2005BE40      Phys.Rev.Lett. 94, 212302 (2005)

G.Beer, A.M.Bragadireanu, M.Cargnelli, C.Curceanu Petrascu, J.-P.Egger, H.Fuhrmann, C.Guaraldo, M.Iliescu, T.Ishiwatari, K.Itahashi, M.Iwasaki, P.Kienle, T.Koike, B.Lauss, V.Lucherini, L.Ludhova, J.Marton, F.Mulhauser, T.Ponta, L.A.Schaller, R.Seki, D.L.Sirghi, F.Sirghi, J.Zmeskal, and the DEAR Collaboration

Measurement of the Kaonic Hydrogen X-Ray Spectrum

NUCLEAR REACTIONS 1H(K-, X), E at rest; measured X-ray spectrum from kaonic hydrogen.

ATOMIC PHYSICS 1H; measured X-ray spectrum from kaonic atom.

doi: 10.1103/PhysRevLett.94.212302
Citations: PlumX Metrics


2005ZM01      Nucl.Phys. A754, 369c (2005)

J.Zmeskal, G.Beer, A.M.Bragadireanu, M.Cargnelli, C.Curceanu Petrascu, J.-P.Egger, H.Fuhrmann, C.Guaraldo, M.Iliescu, T.Ishiwatari, K.Itahashi, M.Iwasaki, P.Kienle, B.Lauss, V.Lucherini, L.Ludhova, J.Marton, F.Mulhauser, T.Ponta, L.A.Schaller, R.Seki, D.L.Sirghi, F.Sirghi

The DEAR experiment-first results on kaonic hydrogen

ATOMIC PHYSICS H, N(K-, X), E at rest; measured kaonic atoms transition energies.

doi: 10.1016/j.nuclphysa.2005.02.078
Citations: PlumX Metrics


2004GU03      Eur.Phys.J. A 19, Supplement 1, 185 (2004)

C.Guaraldo, G.Beer, A.M.Bragadireanu, M.Cargnelli, C.Curceanu Petrascu, J.-P.Egger, H.Fuhrman, M.Iliescu, T.Ishiwatari, K.Itahashi, M.Iwasaki, B.Lauss, V.Lucherini, L.Ludhova, J.Marton, F.Mulhauser, T.Ponta, L.A.Schaller, R.Seki, D.Sirghi, F.Sirghi, P.Strasser, J.Zmeskal

First results on kaonic hydrogen from the DEAR experiment

ATOMIC PHYSICS H, N(K-, X), E at rest; measured kaonic atoms transition energies.

doi: 10.1140/epjad/s2004-03-031-y
Citations: PlumX Metrics


2004IS11      Phys.Lett. B 593, 48 (2004)

T.Ishiwatari, G.Beer, A.M.Bragadireanu, M.Cargnelli, C.Curceanu Petrascu, J.-P.Egger, H.Fuhrmann, C.Guaraldo, P.Kienle, T.Koike, M.Iliescu, K.Itahashi, M.Iwasaki, B.Lauss, V.Lucherini, L.Ludhova, J.Marton, F.Mulhauser, T.Ponta, L.A.Schaller, R.Seki, D.L.Sirghi, F.Sirghi, P.Strasser, J.Zmeskal

Kaonic nitrogen X-ray transition yields in a gaseous target

ATOMIC PHYSICS, Mesic-atoms N(K+, X), E at rest; measured X-ray yields from kaonic nitrogen.

doi: 10.1016/j.physletb.2004.04.055
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


2001AU08      Nucl.Phys. A691, 278c (2001)

M.Augsburger, G.Beer, S.Bianco, A.M.Bragadireanu, M.Bregant, W.H.Breunlich, M.Cargnelli, D.Chatellard, C.Curceanu Petrascu, J.-P.Egger, F.L.Fabbri, B.Gartner, C.Guaraldo, R.S.Hayano, M.Iliescu, T.Ishiwatari, T.M.Ito, M.Iwasaki, R.King, P.Knowles, T.Koike, B.Lauss, V.Lucherini, J.Marton, E.Milotti, F.Mulhauser, S.N.Nakamura, T.Ponta, A.C.Sanderson, L.A.Schaller, L.Schellenberg, H.Schneuwly, R.Seki, D.Tomono, T.Yoneyama, E.Zavattini, J.Zmeskal, on behalf of the DEAR Collaboration

The DEAR Experiment on DAΦNE

doi: 10.1016/S0375-9474(01)01044-2
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


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
Citations: PlumX Metrics


2000KA16      Nucl.Phys. A663-664, 911c (2000)

P.Kammel, A.Adamczak, V.A.Andreev, D.V.Balin, T.Case, K.Crowe, J.Deutsch, P.U.Dick, A.Dijksman, J.Egger, A.A.Fetisov, V.A.Ganzha, J.Govaerts, F.J.Hartmann, W.D.Herold, V.I.Jatsoura, A.G.Krivshich, E.M.Maev, O.E.Maev, V.Markushin, J.Martino, C.Petitjean, G.E.Petrov, R.Prieels, S.Sadetsky, G.Schapkin, R.Schmidt, W.Schops, W.Schott, G.G.Semenchuk, T.von Egidy, A.A.Vorobyov, N.I.Voropaev

Precision Measurement of μp Capture in a Hydrogen TPC

doi: 10.1016/S0375-9474(99)00795-2
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


1999LA34      Hyperfine Interactions 118, 79 (1999)

B.Lauss, P.Ackerbauer, W.H.Breunlich, M.Cargnelli, D.Chatellard, H.Daniel, J.-P.Egger, B.Gartner, F.J.Hartmann, E.Jeannet, M.Jeitler, P.Kammel, A.Kosak, J.Marton, C.Petitjean, W.Prymas, J.Zmeskal

Hydrogen/deuterium-mixtures as a laboratory for the study of the muonic cascade and muon-catalyzed fusion

NUCLEAR REACTIONS 1,2H(μ-, X), E at rest; measured X-ray spectra. 2H(p, X), (d, X), E=low; measured Eγ, muon-catalyzed fusion rates.

doi: 10.1023/A:1012684503009
Citations: PlumX Metrics


1999PE25      Hyperfine Interactions 118, 53 (1999)

C.Petrascu, S.Bianco, A.M.Bragadireanu, F.L.Fabbri, C.Guaraldo, M.Iliescu, T.M.Ito, V.Lucherini, M.Bregant, E.Milotti, A.Vacchi, E.Zavattini, M.Augsburger, D.Chatellard, P.Knowles, F.Mulhauser, L.A.Schaller, L.Schellenberg, H.Schneuwly, J.-P.Egger, D.Varidel, W.H.Breunlich, M.Cargnelli, B.Gartner, R.King, B.Lauss, J.Marton, J.Zmeskal, T.Ponta, S.N.Nakamura, T.Koike, R.S.Hayano, M.Hori, T.Ishikawa, T.Ishiwatari, M.Iwasaki, Y.Akaishi, G.Beer, A.C.Sanderson, R.Seki

Disentangling the K-complex of kaonic hydrogen with DEAR

doi: 10.1023/A:1012624217122
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1999VO23      Hyperfine Interactions 118, 13 (1999)

A.A.Vorobyov, P.Ackerbauer, A.Adamczak, V.A.Andreev, D.V.Balin, G.A.Beer, W.H.Breunlich, T.Case, K.M.Crowe, H.Daniel, J.Deutsch, P.U.Dick, A.Dijksman, J.Egger, T.von Egidy, M.P.Faifman, A.A.Fetisov, V.A.Ganzha, J.Govaerts, V.V.Gusev, F.J.Hartmann, W.D.Herold, P.Kammel, A.G.Krivshich, B.Lauss, E.M.Maev, V.E.Markushin, J.Martino, J.Marton, L.I.Menshikov, M.Muhlbauer, C.Petitjean, T.Petitjean, G.E.Petrov, L.I.Ponomarev, R.Prieels, W.Prymas, G.N.Schapkin, W.Schops, W.Schott, G.G.Semenchuk, Yu.V.Smirenin, N.I.Voropaev

Final results on the μ3He-capture experiment and perspectives for μp-capture studies

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured recoil triton spectra; deduced muon capture rate. 1H(μ-, ν), E at rest; compiled, analyzed muon capture rates, pseudoscalar form factor. Proposed experiment discussed.

doi: 10.1023/A:1012616015304
Citations: PlumX Metrics


1998BI09      Acta Phys.Pol. B29, 2269 (1998)

S.Bianco, A.M.Bragadireanu, F.L.Fabbri, C.Guaraldo, M.Iliescu, T.M.Ito, V.Lucherini, C.Petrascu, M.Bregant, E.Milotti, A.Vacchi, E.Zavattini, M.Augsburger, D.Chatellard, P.Knowles, F.Mulhauser, L.A.Schaller, L.Schellenberg, H.Schneuwly, J.-P.Egger, D.Varidel, W.H.Breunlich, M.Cargnelli, B.Gartner, R.King, B.Lauss, J.Marton, J.Zmeskal, T.Ponta, S.N.Nakamura, T.Koike, R.S.Hayano, M.Hori, T.Ishikawa, T.Ishiwatari, M.Iwasaki, Y.Akaishi, G.Beer, A.C.Sanderson, R.Seki

Kaon-Nucleon Interaction Studied by Kaonic X Rays with DEAR at DAΦNE


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


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
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.


1996SC49      Hyperfine Interactions 101/102, 445 (1996)

W.Schott, S.Muller, H.Daniel, P.Ackerbauer, D.V.Balin, V.N.Baturin, G.A.Beer, W.H.Breunlich, T.Case, K.M.Crowe, J.Deutsch, J.Egger, T.von Egidy, J.Govaerts, Yu.S.Grigoriev, F.J.Hartmann, P.Kammel, B.Lauss, E.M.Maev, V.Markushin, J.Marton, M.Muhlbauer, C.Petitjean, T.Petitjean, G.E.Petrov, R.Prieels, W.Prymas, G.G.Semenchuk, Yu.V.Smirenin, B.Van den Brandt, A.A.Vorobyov, N.I.Voropaev, P.Wojciechowski

Measurement of the Heavy Neutrino Admixture Upper Limit from Muon Capture by 3He

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured triton spectra; deduced heavy neutrino admixture upper limit.

doi: 10.1007/BF02227655
Citations: PlumX Metrics


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
Citations: PlumX Metrics


1996VO25      Hyperfine Interactions 101/102, 413 (1996)

A.A.Vorobyov, D.V.Balin, V.N.Baturin, Yu.S.Grigoriev, E.M.Maev, G.E.Petrov, G.G.Semenchuk, Yu.V.Smirenin, N.I.Voropaev, J.Deutsch, J.Govaerts, R.Prieels, P.Ackerbauer, W.H.Breunlich, P.Kammel, B.Lauss, J.Marton, W.Prymas, J.Egger, C.Petitjean, Th.Petitjean, B.van den Brandt, H.Daniel, F.J.Hartmann, M.Muhlbauer, W.Schott, T.von Egidy, P.Wojciechowski, T.Case, K.M.Crowe, V.E.Markushin, G.A.Beer

Precision Measurement of Nuclear Muon Capture by 3He

NUCLEAR REACTIONS 3He(μ-, ν), E at rest; measured triton spectra; deduced muon capture rate, various form factors.

doi: 10.1007/BF02227650
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
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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
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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
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1994SI03      Nucl.Phys. A567, 819 (1994)

R.Siebert, J.P.Didelez, R.Frascaria, T.Reposeur, E.Warde, C.Lippert, J.Ernst, F.Hinterberger, T.Mayer-Kuckuk, M.Boivin, J.Yonnet, B.Saghai, J.Y.Grossiord, E.Bovet, J.P.Egger, G.Blanpied, B.M.Preedom, Ch.F.Perdrisat

High Resolution Study of Hyperon-Nucleon Interactions by Associated Strangeness Production in pp Collisions

NUCLEAR REACTIONS 1H(p, K+X), E=2.3, 2.7 MeV; measured σ(θ) vs hyperon-nucleon missing mass. High resolution, high statistics study of hyperon-nucleon interaction.

doi: 10.1016/0375-9474(94)90329-8
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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
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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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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
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1991DI10      Nucl.Phys. A535, 445 (1991)

J.P.Didelez, T.Reposeur, M.A.Duval, R.Frascaria, G.Rappenecker, R.Siebert, E.Warde, G.Blanpied, M.M.Rigney, B.M.Preedom, G.Battistoni, C.Bloise, L.Satta, J.M.Laget, B.Saghai, E.Bovet, J.P.Egger, F.Hinterberger

Total Cross Sections for the ppπ0 Channel in the Inelastic pp Interaction

NUCLEAR REACTIONS 1H(p, π0), E=480, 500, 520, 540, 560 MeV; measured total σ(E); deduced partial σ.

doi: 10.1016/0375-9474(91)90470-Q
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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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1990FI09      Nucl.Instrum.Methods Phys.Res. A292, 141 (1990)

G.Fiorucci, J.-P.Bourquin, D.Bovet, E.Bovet, J.-P.Egger, C.Heche, C.Nussbaum, D.Schenker, D.Varidel, J.-M.Vuilleumier

CCDs as Low-Energy X-Ray Detectors I. General description

ATOMIC PHYSICS Ar(X, X), E=5.9 keV; measured X-rays. Charge-coupled devices, 55Mn source.

doi: 10.1016/0168-9002(90)91742-T
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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.


1988BO12      Helv.Phys.Acta 61, 219 (1988)

D.Bovet, E.Bovet, J.P.Egger, G.Fiorucci, J.L.Vuilleumier, W.Beer, J.F.Gilot, P.F.A.Goudsmit, H.J.Leisi, A.Rusi el Hassani, K.Gabathuler, L.Simons

Mesure du Deplacement et de l'Elargissement d'Interaction Forte du Niveau 1S de l'Hydrogene Pionique

ATOMIC PHYSICS, Mesic-Atoms 1H(π, X), E not given; measured X-ray spectra. High resolution, low energy spectrometer.


1987BL07      Phys.Rev. C35, 1567 (1987)

G.S.Blanpied, C.S.Mishra, G.S.Adams, B.M.Preedom, C.S.Whisnant, J.-P.Egger, C.L.Morris, H.Breuer, N.S.Chant, B.G.Ritchie, B.H.Wildenthal, B.Hoistad, B.A.Brown

(π±, p) Reactions at Low Excitation Energy

NUCLEAR REACTIONS 24Mg, 27Al, 40Ca, 58Ni(π+, p), (π-, p), E=120 MeV; 12C(π-, p), E=145 MeV; measured σ(θ(π), E(π)); deduced σ(π+)/σ(π-), pion absorption mechanism.

doi: 10.1103/PhysRevC.35.1567
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1987FI05      Phys.Lett. 192B, 460 (1987)

P.Fisher, F.Boehm, E.Bovet, J.-P.Egger, K.Gabathuler, H.Henrikson, J.-L.Vuilleumier

Limit on Double Beta Decay with Majoron Emission

RADIOACTIVITY 76Ge(2β); measured majoron branch T1/2 lower limit; deduced no evidence for neutrinoless double β-decay.

doi: 10.1016/0370-2693(87)90138-9
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1987KL03      Phys.Lett. 187B, 253 (1987)

A.Klein, C.Gysin, R.Henneck, J.Jourdan, M.Pickar, G.R.Plattner, I.Sick, J.P.Egger

π-Nucleus Quasi-Free Scattering and Multistep Processes

NUCLEAR REACTIONS 3He(π+, π+'), (π+, π+'p), E=170-320 MeV; measured inclusive σ(Eπ', θπ'), πp-coin; deduced pion multi-step processes. Enriched liquid target.

doi: 10.1016/0370-2693(87)91091-4
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1987KL06      Nucl.Phys. A472, 605 (1987)

A.Klein, C.Gysin, R.Henneck, J.Jourdan, M.Pickar, G.R.Plattner, I.Sick, J.P.Egger

Quasi-Elastic Pion Scattering on Helium-3

NUCLEAR REACTIONS 3He(π+, π+'), (π-, π-'), (π+, π+'p), (π-, π-'p), E=170, 220, 270, 320 MeV; measured inclusive σ(θ(π), E(π)), σ(θ(π), θ(p)) vs proton momentum. DWIA calculation.

doi: 10.1016/0375-9474(87)90048-0
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1986AN04      Nucl.Phys. A451, 741 (1986)

L.E.Antonuk, D.Bovet, E.Bovet, Y.De Coulon, J.-P.Egger, F.Goetz, P.Gretillat, C.Lunke, E.Schwarz, G.S.Adams, G.S.Blanpied, B.M.Preedom

π+ and π- Elastic and Inelastic Scattering on 6Li at 100, 180 and 240 MeV

NUCLEAR REACTIONS 6Li(π+, π+'), (π+, π+), (π-, π-'), (π-, π-), E=100, 180, 240 MeV; measured σ(θ). Comparison with α(np) cluster model.

doi: 10.1016/0375-9474(86)90303-9
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1986GE01      Helv.Phys.Acta 59, 188 (1986)

J.-F.Germond, E.Bovet, J.-P.Egger

Analyse en Diffraction de la Diffusion Elastique Pion - 40Ar

NUCLEAR REACTIONS 40Ar(π, π), E=180 MeV; measured σ(θ). 40Ar, 40Ca deduced proton, neutron density ratio. Diffraction theory analysis.


1985BO16      Phys.Lett. 153B, 231 (1985)

E.Bovet, L.Antonuk, J.-P.Egger, G.Fiorucci, K.Gabathuler, J.Gimlett

A New Determination of the π-H and π-D 2P-1S Strong Interaction Shifts using Crystal Diffraction

ATOMIC PHYSICS, Mesic-Atoms 2,1H; measured pionic X-ray transition energy; deduced strong interaction shifts.

NUCLEAR REACTIONS 2,1H(π-, X), E at rest; measured E X-ray, I X-ray; deduced pion-nucleus scattering lengths.

doi: 10.1016/0370-2693(85)90537-4
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1985GE04      Phys.Rev. C32, 1087 (1985)

J.-F.Germond, E.Bovet, J.-P.Egger, G.S.Blanpied, C.S.Mishra, B.M.Preedom

Diffraction Analysis of Pion Elastic Scattering from 40Ar

NUCLEAR REACTIONS 40Ar(π+, π+), (π-, π-), E=180 MeV; measured σ(θ). 40Ar, 40Ca deduced neutron, proton density ratios. Liquid natural Ar target. Diffraction theory analysis, other data input.

doi: 10.1103/PhysRevC.32.1087
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1985GO08      Phys.Rev. C31, 1563 (1985)

F.Goetz, E.Bovet, J.-P.Egger, J.-F.Germond, P.Gretillat, C.Lunke, E.Schwarz, L.E.Antonuk, G.S.Blanpied, B.M.Preedom, J.-P.Perroud

Measurement of Pion-Induced Deuteron Breakup at 150 MeV

NUCLEAR REACTIONS 2H(π-, π-p), (π-, π-n), E=150 MeV; measured σ(θn, θ(π)), σ(θ(π), E(π)); deduced nucleon production σ ratio. Impulse approximation. Kinematically complete experiment.

doi: 10.1103/PhysRevC.31.1563
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1984AN11      Nucl.Phys. A420, 435 (1984)

L.E.Antonuk, D.Bovet, E.Bovet, J.-P.Egger, J.-F.Germond, F.Goetz, P.Gretillat, C.Lunke, E.Schwarz, K.Masutani, T.Takaki

Elastic and Inelastic Pion Scattering on 12C and 13C at 100 MeV

NUCLEAR REACTIONS 12,13C(π+, π+), (π-, π-), (π+, π+'), (π-, π-'), E=100 MeV; measured σ(θ), σ(E(π)). Isobar-hole model analysis.

doi: 10.1016/0375-9474(84)90667-5
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1984BO42      Helv.Phys.Acta 57, 291 (1984)

E.Bovet, L.Antonuk, J.-P.Egger, K.Gabathuler, J.L.Gimlett

Mesure du Deplacement d'Interaction Forte Dans l'Atome π-D

ATOMIC PHYSICS, Mesic-Atoms 2H; measured pionic 2P-1S transition; deduced strong interaction shifts, pion deuteron scattering length. Graphite crystal spectrometer.


1983BA24      Nucl.Phys. A399, 451 (1983)

M.Baumgartner, H.P.Gubler, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, P.Zupranski, J.P.Egger, M.Thies

Inclusive π4He Scattering and the πN Interaction in the Nuclear Medium

NUCLEAR REACTIONS 4He(π, π'), E=90-320 MeV; measured σ(E, E(π'), θ); deduced total inelastic, absorption σ; deduced medium corrections. Isobar-hole formalism.

doi: 10.1016/0375-9474(83)90258-0
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1982AN18      Helv.Phys.Acta 55, 245 (1982)

L.E.Antonuk, D.Bovet, E.Bovet, J.-P.Egger, F.Goetz, P.Gretillat, C.Lunke, E.Schwarz

Diffusion Pion-13Carbone a 100 MeV

NUCLEAR REACTIONS 13C(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=100 MeV; measured σ(θ).


1982BA19      Phys.Lett. 112B, 35 (1982)

M.Baumgartner, H.P.Gubler, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, P.Zupranski, J.P.Egger, M.Thies

Quasi-Free π-4He Scattering and π-N Medium Corrections

NUCLEAR REACTIONS 4He(π+, π+'), E=90-320 MeV; 4He(π-, π-'), E=120, 220 MeV; measured σ(θ, E(π')); deduced medium corrections to pion-nucleon scattering operator. Isobar-hole formalism.

doi: 10.1016/0370-2693(82)90900-5
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1982BA65      Helv.Phys.Acta 55, 244 (1982)

M.Baumgartner, H.P.Gubler, G.R.Plattner, W.D.Ramsay, H.W.Roser, I.Sick, P.Zupranski, J.P.Egger

Quasi Free π--4He Scattering

NUCLEAR REACTIONS 4He(π+, π+'), E=90, 120, 170, 220, 270, 320 MeV; 4He(π-, π-'), E=120, 220 MeV; measured σ(θ, E(π)).


1982BO37      Helv.Phys.Acta 55, 247 (1982)

E.Bovet, J.-P.Egger, J.L.Gimlett, H.Kwon

Mesure du Deplacement d'Interation Forte dans les Atomes π-H et π-D: Une etude comparative des conditions experimentales a LAMPF et au SIN

ATOMIC PHYSICS, Mesic-Atoms 1,2H; measured pionic X-rays; deduced strong interaction shifts.


1981AN20      Helv.Phys.Acta 54, 327 (1981)

L.E.Antonuk, D.Bovet, E.Bovet, J.-P.Egger, F.Goetz, P.Gretillat, C.Lunke, E.Schwarz, C.Perrin, J.-P.Perroud, G.S.Blanpied, B.M.Preedom

Diffusion Quasi Libre de Pions

NUCLEAR REACTIONS 12,13C(π-, π-n), E=150 MeV; measured πn-coin; deduced pion-nucleus interaction. Quasifree scattering.


1981EG03      Helv.Phys.Acta 53, 646 (1981)

J.-P.Egger, J.L.Beveridge, F.Goetz, P.Gretillat, C.Lunke, E.Schwarz, A.Boudard, G.Bruge, L.Farvacque, J.-P.Didelez, R.Frascaria, C.Perrin, B.M.Preedom

The d + d → α + π0 Reaction

NUCLEAR REACTIONS 2H(d, π0), E=500 MeV; measured pion production σ limit.


1981GR09      Nucl.Phys. A364, 270 (1981)

P.Gretillat, J.-P.Egger, J.-F.Germond, C.Lunke, E.Schwarz, C.Perrin, B.M.Preedom

Study of π+ and π- Elastic Scattering from 40Ca and 48Ca in the Region of the πN(3, 3) Resonance

NUCLEAR REACTIONS 40,48Ca(π+, π+), (π-, π-), E=130, 180, 230 MeV; measured σ(θ). 48Ca deduced neutron, proton rms radius difference. Black disc analysis, eikonal framework.

doi: 10.1016/0375-9474(81)90571-6
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1981LU02      J.Phys.(London) G7, 895 (1981)

C.Lunke, J-P.Egger, F.Goetz, P.Gretillat, E.Schwarz, C.Perrin, B.M.Preedom, R.E.Mischke

Comparison of π+ and π- Elastic and Inelastic Scattering off 52Cr at 180 MeV

NUCLEAR REACTIONS 52Cr(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(θ). 52Cr level deduced proton, neutron deformation length difference.

doi: 10.1088/0305-4616/7/7/012
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1980FR06      Phys.Lett. 91B, 345 (1980)

R.Frascaria, I.Brissaud, J.P.Didelez, C.Perrin, J.L.Beveridge, J.P.Egger, F.Goetz, P.Gretillat, R.R.Johnson, C.Lunke, E.Schwarz, B.M.Preedom

Search for the Dibaryon Resonance Signals in the π+-D Excitation Function at 180°

NUCLEAR REACTIONS 1,2H(π+, π+), E=130-280 MeV; measured σ(E, θ), θ=180°; deduced evidence for dibaryon resonance.

doi: 10.1016/0370-2693(80)90992-2
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1980FR15      Helv.Phys.Acta 53, 293 (1980)

R.Frascaria, I.Brissaud, J.-P.Didelez, C.Perrin, J.L.Beveridge, J.-P.Egger, F.Goetz, P.Gretillat, R.R.Johnson, C.Lunke, E.Schwarz, B.M.Preedom

Search for Dibaryon Resonance Signals in the π+ → d Excitation Function at 180°

NUCLEAR REACTIONS 1,2H(π+, π+), E=130-280 MeV; measured σ(E).


1980GO16      Helv.Phys.Acta 53, 31 (1980)

F.Goetz, J.-P.Egger, P.Gretillat, C.Lunke, E.Schwarz, C.Perrin

Pion Absorption in the 13C(π+, p)12C and the 12C(π+, p)11C Reactions at 75 MeV

NUCLEAR REACTIONS 13,12C(π+, p), E=75 MeV; measured σ(θ, Ep); deduced reaction mechamism.


1980MA42      Z.Phys. A298, 149 (1980)

N.Marty, M.Morlet, A.Willis, C.Perrin, J.L.Beveridge, J.P.Egger, F.Goetz, P.Gretillat, R.R.Johnson, C.Lunke, E.Schwarz

Excitation of Isovector Giant Resonances by Inelastic Scattering of Positive Pions on 90Zr at 226 MeV

NUCLEAR REACTIONS 90Zr(π+, π+'), E=226 MeV; measured σ(E(π+'), θ). 90Zr deduced GDR, isovector, isoscalar giant quadrupole, monopole resonances, widths. DWBA calculations.

doi: 10.1007/BF01554055
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1980MA46      Helv.Phys.Acta 53, 298 (1980)

N.Marty, M.Morlet, A.Willis, C.Perrin, J.L.Beveridge, J.-P.Egger, F.Goetz, P.Gretillat, R.R.Johnson, C.Lunke, E.Schwarz

Excitation of Giant Resonances by Inelastic Pion Scattering

NUCLEAR REACTIONS 90Zr(π+, π+'), E=226 MeV; measured σ(E(π+'), θ). 90Zr deduced T=0, 1 giant resonances.


1980SC30      Helv.Phys.Acta 53, 298 (1980)

E.Schwarz, J.L.Beveridge, J.-P.Egger, F.Goetz, P.Gretillat, C.Lunke, R.E.Mischke, C.Perrin, B.M.Preedom

Diffusion des Pions sur le 13C dans la Region de la Resonance (3, 3)

NUCLEAR REACTIONS 13C(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=148, 180, 230 MeV; measured σ(θ). High resolution pion spectrometer.


1979CH05      Phys.Lett. 81B, 143 (1979)

B.Chabloz, R.Corfu, J.-P.Egger, J.-F.Germond, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, C.Perrin, J.E.Bolger, J.Zichy

Large Angle Pion-Carbon Scattering Near the πN(3, 3) Resonance

NUCLEAR REACTIONS 12C(π+, π+), (π+, π+'), (π-, π-), E=162 MeV; measured σ(θ). Phenomenological scattering amplitude analysis near (3, 3) resonance.

doi: 10.1016/0370-2693(79)90508-2
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1979LU09      Helv.Phys.Acta 52, 417 (1979)

C.Lunke, R.Corfu, J.-P.Egger, P.Gretillat, J.Piffaretti, E.Schwarz, J.Jansen, C.Perrin, B.Preedom

Diffusion Inelastique des Pions sur 12C, 18O, 28Si et 52Cr

NUCLEAR REACTIONS 12C, 18O, 28Si, 52Cr(π+, π+'), (π-, π-'), E near resonance; measured σ(θ). DWIA analysis.


1979PR06      Nucl.Phys. A326, 385 (1979)

B.M.Preedom, R.Corfu, J.-P.Egger, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, J.Jansen, C.Perrin

A Systematic Study of π+ and π- Inelastic Scattering from 28Si in The Region of the πN(3, 3) Resonance

NUCLEAR REACTIONS 28Si(π+, π+), (π-, π-), E=130, 180, 226 MeV; measured σ(θ). Optical potential, DWIA collective model analysis.

doi: 10.1016/0375-9474(79)90399-3
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1979SC25      Phys.Rev.Lett. 43, 1578 (1979)

E.Schwarz, J.-P.Egger, F.Goetz, P.Gretillat, C.Lunke, C.Perrin, B.M.Preedom, R.E.Mischke

π-13C Scattering Near the πN (3, 3) Resonance

NUCLEAR REACTIONS 13C(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=180 MeV; measured σ(θ). 13C levels deduced σ(π-)/σ(π+).

doi: 10.1103/PhysRevLett.43.1578
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1978CH33      Helv.Phys.Acta 51, 512 (1978)

B.Chabloz, R.Corfu, J.-P.Egger, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, C.Perrin, J.Bolger, M.Werner, J.Zichy

A 180° Scattering Facility for the SIN Pion Spectrometer (SUSI)

NUCLEAR REACTIONS 12C(π-, π-), (π+, π+), E=162 MeV; measured σ(θ).


1978CO24      Helv.Phys.Acta 51, 510 (1978)

R.Corfu, J.-P.Egger, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, C.Perrin, B.M.Preedom, J.Jansen

Pion Elastic and Inelastic Scattering from 28Si over the πN(e, e) Resonance

NUCLEAR REACTIONS 28Si(π+, π+), (π-, π-), (π+, π+'), (π-, π-'), E=130, 180, 226 MeV; measured σ(θ). Black disc model, Coulomb corrections.


1978EG03      Helv.Phys.Acta 51, 85 (1978)

J.-P.Egger, R.Corfu, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, C.Perrin, B.M.Preedom, J.Jansen

Comparison of π+ and π- Elastic Scattering Off 40Ca and 48Ca Showing the Possibility to Extract a Neutron Radius for 48Ca

NUCLEAR REACTIONS 40,48Ca(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=130 MeV; measured σ(θ).


1978LU09      Phys.Lett. 78B, 201 (1978)

C.Lunke, R.Corfu, J.-P.Egger, P.Gretillat, J.Piffaretti, E.Schwarz, J.Jansen, C.Perrin, B.M.Preedom

Comparative Study of π+ and π- Elastic and Inelastic Scattering Off 18O and 28Si at 180 MeV

NUCLEAR REACTIONS 18O, 28Si(π+, π+'), (π-, π-'), E=180 MeV; measured σ(Eπ', θ).

doi: 10.1016/0370-2693(78)90005-9
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1978PE11      Helv.Phys.Acta 51, 380 (1978)

C.Perrin, R.Corfu, J.-P.Egger, J.-F.Germond, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz

Observation of the 15.1 MeV (1+) State in Carbon-12 by π+ Inelastic Scattering Near the πN (3, 3) Resonance

NUCLEAR REACTIONS 12C(π+, π+'), E=148 MeV; measured σ. 12C deduced level, J, π.


1978PO02      Nucl.Phys. A294, 435 (1978)

H.Poth, G.Backenstoss, I.Bergstrom, P.Blum, J.Egger, W.Fetscher, R.Guigas, R.Hagelberg, N.Hassler, C.J.Herrlander, M.Izycki, H.Koch, A.Nilsson, P.Pavlopoulos, H.P.Povel, K.Rolli, I.Sick, L.Simons, A.Schwitter, J.Sztarkier, L.Tauscher

Study on Antiprotonic Atoms of Light Nuclei and Isotopes

ATOMIC PHYSICS N, 16,18O, S; measured antiprotonic X-rays; deduced strong interaction effects, chemical effects.

doi: 10.1016/0375-9474(78)90229-4
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1977EG02      Phys.Rev.Lett. 39, 1608 (1977)

J.-P.Egger, R.Corfu, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, C.Perrin, J.Jansen, B.M.Preedom

Pion-40Ca and Pion-48Ca Elastic Scattering and the Neutron Radius of 48Ca

NUCLEAR REACTIONS 40,48Ca(π+, π+), (π-, π-), E=130 MeV; measured σ(θ).

doi: 10.1103/PhysRevLett.39.1608
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1977PE12      Phys.Lett. 69B, 301 (1977)

C.Perrin, J.-P.Albanese, R.Corfu, J.-P.Egger, P.Gretillat, C.Lunke, J.Piffaretti, E.Schwarz, J.Jansen, B.M.Preedom

Observation of the 18Ne Ground State in the Pion Double-Charge-Exchange Reaction 18O(π+, π-)18Ne

NUCLEAR REACTIONS 18O(π+, π-), E=148, 187 MeV; measured σ.

doi: 10.1016/0370-2693(77)90551-2
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1977PI02      Phys.Lett. 67B, 289 (1977)

J.Piffaretti, R.Corfu, J.-P.Egger, P.Gretillat, C.Lunke, E.Schwarz, C.Perrin

π+ and π- Scattering from 12C at 150 MeV

NUCLEAR REACTIONS 12C(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=148 MeV; measured σ(θ).

doi: 10.1016/0370-2693(77)90373-2
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1977PI09      Phys.Lett. 71B, 324(1977)

J.Piffaretti, R.Corfu, J.-P.Egger, P.Gretillat, C.Lunke, E.Schwarz, C.Perrin, B.M.Preedom

Comparison of the π+ and π- Elastic Scattering from 12C over the πN(3, 3) Resonance Region

NUCLEAR REACTIONS 12C(π-, π-), (π+, π+), E=162, 226 MeV; measured σ(θ).

doi: 10.1016/0370-2693(77)90228-3
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1974BE46      Helv.Phys.Acta 47, 211 (1974)

J.L.Beveridge, R.Corfu, J.P.Egger, F.Foroughi, J.Piffaretti, J.Rossel, J.Arvieux, J.L.Durand, C.Perrin

Investigation of the Pole Graph Dominance in the Reaction 6Li(p, pd)4He between 40 and 50 MeV

NUCLEAR REACTIONS 6Li(p, pd), E=40, 45, 50 MeV; measured pd-coin, σ.


1971CO30      Phys.Rev.Lett 27, 1661 (1971)

R.Corfu, J.-P.Egger, C.Lunke, C.Nussbaum, J.Rossel, E.Schwarz, J.L.Durand, C.Perrin

Treiman-Yang Criterion for Quasifree Scattering in Deuteron Breakup at Low Energy

NUCLEAR REACTIONS 1H(d, 2p), E=20 MeV; measured σ(E(p1), θ(p1), θ(p2)); applied Treiman-Yang criterion.

doi: 10.1103/PhysRevLett.27.1661
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1970LU12      Nucl.Phys. A158, 278 (1970)

C.Lunke, J.P.Egger, J.Rossel

A Kinematically Complete Experiment on the Reaction n + d → n + n + p

NUCLEAR REACTIONS 2H(n, nnp), E=14.1 MeV; measured σ(En, θ(1)=30°, θ(2)=80°); deduced n-p singlet scattering length. C6D6 target.

doi: 10.1016/0375-9474(70)90069-2
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Note: The following list of authors and aliases matches the search parameter J.Egger: , J.P.EGGER