NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = J.Eades Found 28 matches. 2005HO03 Phys.Rev.Lett. 94, 063401 (2005) M.Hori, J.Eades, R.S.Hayano, W.Pirkl, E.Widmann, H.Yamaguchi, H.A.Torii, B.Juhasz, D.Horvath, K.Suzuki, T.Yamazaki Observation of Cold, Long-Lived Antiprotonic Helium Ions ATOMIC PHYSICS 3,4He; measured antiprotonic ions lifetimes.
doi: 10.1103/PhysRevLett.94.063401
2004HO17 Phys.Rev. A 70, 012504 (2004) M.Hori, J.Eades, E.Widmann, T.Yamazaki, R.S.Hayano, T.Ishikawa, H.A.Torii, T.von Egidy, F.J.Hartmann, B.Ketzer, C.Maierl, R.Pohl, M.Kumakura, N.Morita, D.Horvath, I.Sugai Populations and lifetimes in the v=n-l-1=2 and 3 metastable cascades of (p-bar)He+ measured by pulsed and continuous antiproton beams ATOMIC PHYSICS He(p-bar, X), E at rest; measured antiprotonic helium level populations, lifetimes. Laser spectroscopy.
doi: 10.1103/PhysRevA.70.012504
2004SA02 Nucl.Instrum.Methods Phys.Res. B214, 89 (2004) J.Sakaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki Study of the hyperfine structure of antiprotonic helium NUCLEAR REACTIONS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy. ATOMIC PHYSICS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.
doi: 10.1016/j.nimb.2003.08.013
2004SA52 Nucl.Instrum.Methods Phys.Res. A533, 598 (2004) J.Sakaguchi, H.Gilg, R.S.Hayano, T.Ishikawa, K.Suzuki, E.Widmann, H.Yamaguchi, F.Caspers, J.Eades, M.Hori, D.Barna, D.Horvath, B.Juhasz, H.A.Torii, T.Yamazaki Cryogenic tunable microwave cavity at 13 GHz for hyperfine spectroscopy of antiprotonic helium
doi: 10.1016/j.nima.2004.06.144
2004YA22 Phys.Rev. A 70, 012501 (2004) H.Yamaguchi, R.S.Hayano, T.Ishikawa, J.Sakaguchi, E.Widmann, J.Eades, M.Hori, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki Systematic study of the decay rates of antiprotonic helium states ATOMIC PHYSICS 3,4He(p-bar, X), E at rest; measured antiprotonic helium decay rates. Laser spectroscopy, comparison with model predictions.
doi: 10.1103/PhysRevA.70.012501
2003SA44 Nucl.Phys. A721, 859c (2003) J.Sakaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki First observation of the hyperfine and superhyperfine structure of antiprotonic helium by laser-microwave spectroscopy ATOMIC PHYSICS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy. NUCLEAR REACTIONS He(p-bar, X), E at rest; measured hfs of antiprotonic helium. Laser-microwave spectroscopy.
doi: 10.1016/S0375-9474(03)01226-0
2003YA14 Nucl.Phys. A721, 473c (2003) H.Yamaguchi, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, B.Juhasz, J.Sakaguchi, H.A.Torii, E.Widmann, T.Yamazaki Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge ATOMIC PHYSICS He; measured transition frequencies in antiprotonic helium; deduced limits on proton-antiproton mass and charge differences.
doi: 10.1016/S0375-9474(03)01102-3
2002HO15 Phys.Rev.Lett. 89, 093401 (2002) M.Hori, J.Eades, R.S.Hayano, T.Ishikawa, J.Sakaguchi, T.Tasaki, E.Widmann, H.Yamaguchi, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki Primary Populations of Metastable Antiprotonic 4He and 3He Atoms ATOMIC PHYSICS 3,4He(p-bar, X), E=low; measured annihilation time spectra, population of antiprotonic atoms metastable states. Laser spectroscopy. NUCLEAR REACTIONS 3,4He(p-bar, X), E=low; measured annihilation time spectra, population of antiprotonic atoms metastable states. Laser spectroscopy.
doi: 10.1103/PhysRevLett.89.093401
2002JU03 Eur.Phys.J. D 18, 261 (2002) B.Juhasz, J.Eades, R.S.Hayano, M.Hori, D.Horvath, T.Ishikawa, J.Sakaguchi, H.A.Torii, E.Widmann, H.Yamaguchi, T.Yamazaki Quenching of Metastable Antiprotonic Helium Atoms in Collisions with Deuterium Molecules ATOMIC PHYSICS He; measured decay rates of antiprotonic helium, quenching via collisions with deuterium molecules.
doi: 10.1007/s10053-002-8829-9
2002WI16 Phys.Rev.Lett. 89, 243402 (2002) E.Widmann, J.Eades, T.Ishikawa, J.Sakaguchi, T.Tasaki, H.Yamaguchi, R.S.Hayano, M.Hori, H.A.Torii, B.Juhasz, D.Horvath, T.Yamazaki Hyperfine Structure of Antiprotonic Helium Revealed by a Laser-Microwave-Laser Resonance Method ATOMIC PHYSICS He; measured hfs in antiprotonic helium. Laser-microwave-laser resonance method.
doi: 10.1103/PhysRevLett.89.243402
2002YA11 Phys.Rep. 366, 183 (2002) T.Yamazaki, N.Morita, R.S.Hayano, E.Widmann, J.Eades Antiprotonic Helium
doi: 10.1016/S0370-1573(01)00082-5
2001KE04 Eur.Phys.J. D 13, 305 (2001) B.Ketzer, T.von Egidy, F.J.Hartmann, C.Maierl, R.Pohl, J.Eades, E.Widmann, T.Yamazaki, M.Kumakura, N.Morita, R.S.Hayano, M.Hori, T.Ishikawa, H.A.Torii, I.Sugai, D.Horvath Collisional Quenching of Metastable States of Antiprotonic Helium by Hydrogen and Deuterium Molecules NUCLEAR REACTIONS He(p-bar, X), E at rest; measured annihilation rates in antiprotonic helium, quenching due to molecular collisions. ATOMIC PHYSICS He(p-bar, X), E at rest; measured annihilation rates in antiprotonic helium, quenching due to molecular collisions.
doi: 10.1007/s100530170246
2000HA24 Nucl.Phys. A663-664, 955c (2000) R.S.Hayano, J.Eades, T.von Egidy, F.J.Hartmann, M.Hori, D.Horvath, T.Ishikawa, B.Ketzer, M.Kumakura, C.Maierl, N.Morita, R.Pohl, I.Sugai, H.A.Torii, E.Widmann, T.Yamazaki, for the CERN-PS205 and ASACUSA Collaboration Laser Spectroscopy of Antiprotonic Helium and Stringent Constraint on the Antiproton Charge and Mass ATOMIC PHYSICS 4He(p-bar, X), E at rest; measured antiprotonic helium energy levels. Laser spectroscopy.
doi: 10.1016/S0375-9474(99)00806-4
1999LO22 Nucl.Phys. (Supplement) A654, 803c (1999) B.Lott, W.Bohne, J.Eades, T.von Egidy, P.Figuera, H.Fuchs, J.Galin, K.Gulda, F.Goldenbaum, D.Hilscher, U.Jahnke, J.Jastrzebski, W.Kurcewicz, M.Morjean, G.Pausch, A.Peghaire, L.Pienkowski, D.Polster, S.Proschitzki, B.Quednau, H.Rossner, S.Schmid, W.Schmid, P.Ziem Formation and Decay of Nuclei Heated with High-Energy Antiprotons NUCLEAR REACTIONS 197Au, 238U(p-bar, X), E=1.22 GeV; measured fission probability and intermediate mass fragment vs excitation energy. Absence of multifragmentation discussed.
doi: 10.1016/S0375-9474(00)88550-4
1999PI10 Nucl.Phys. A655, 269c (1999) L.Pienkowski, W.Bohne, J.Eades, T.von Egidy, P.Figuera, H.Fuchs, J.Galin, F.Goldenbaum, Ye.S.Golubeva, K.Gulda, D.Hilscher, A.S.Iljinov, U.Jahnke, J.Jastrzebski, W.Kurcewicz, B.Lott, M.Morjean, G.Pausch, A.Peghaire, D.Polster, S.Proschitzki, B.Quednau, H.Rossner, S.Schmid, W.Schmid, P.Ziem Decay of Hot Nuclei Formed with Energetic Antiprotons (PS208) NUCLEAR REACTIONS Ho, 197Au, U(p-bar, X), E=1.22 GeV; measured neutron multiplicity, fragment mass distributions, fission probability.
doi: 10.1016/S0375-9474(99)00212-2
1998HA50 Phys.Rev. A58, 3604 (1998) F.J.Hartmann, B.Ketzer, C.Maierl, R.Pohl, T.von Egidy, R.S.Hayano, M.Hori, T.Ishikawa, H.Tamura, H.A.Torii, M.Kumakura, N.Morita, I.Sugai, D.Horvath, J.Eades, E.Widmann, T.Yamazaki Laser Spectroscopy of Metastable States in the ν = 2 Cascade of Antiprotonic 3He NUCLEAR REACTIONS 3He(p-bar, X), E at rest; measured pion spectra, annihilation times; deduced target pressure dependence of antiprotonic 3He metastable states lifetimes. Resonant laser deexcitation. ATOMIC PHYSICS 3He(p-bar, X), E at rest; measured pion spectra, annihilation times; deduced target pressure dependence of antiprotonic 3He metastable states lifetimes. Resonant laser deexcitation.
doi: 10.1103/PhysRevA.58.3604
1997SC10 Phys.Rev. C55, 2965 (1997) W.Schmid, T.von Egidy, F.J.Hartmann, J.Hoffmann, S.Schmid, D.Hilscher, D.Polster, H.Rossner, A.S.Iljinov, M.V.Mebel, D.I.Ivanov, V.G.Nedorezov, A.S.Sudov, H.Machner, H.S.Plendl, J.Eades, S.Neumaier Neutrons in Coincidence with Fission of 238U Induced by Stopped Antiprotons NUCLEAR REACTIONS 238U(p-bar, F), E at rest; measured fission fragment mass, energy, En, n(fragment)-coin; deduced pre-, post-scission neutron multiplicities. Compound with cascade-evaporation model calculations, dissipative effects in fission.
doi: 10.1103/PhysRevC.55.2965
1997SC27 Z.Phys. A359, 27 (1997) S.Schmid, W.Schmid, F.J.Hartmann, T.von Egidy, D.Hilscher, W.Bohne, P.Figuera, F.Goldenbaum, U.Jahnke, D.Polster, P.Ziem, J.Galin, B.Lott, M.Morjean, A.Peghaire, B.Quednau, K.Gulda, J.Jastrzebski, W.Kurcewicz, L.Pienkowski, G.Pausch, J.Eades, A.S.Iljinov, M.V.Mebel Probability of Fission Induced by 1.2 GeV Antiprotons NUCLEAR REACTIONS 238U, 232Th, 209Bi, 197Au, 165Ho, 119Sn, Ag, 100Mo, 89Y, Cu(p-bar, F), E=1.2 GeV; measured annihilation σ, absolute fission probability vs fragment mass, neutron multiplicity, fission fragment folding angle distributions. Monte Carlo calculations. 4π neutron, particle detectors.
doi: 10.1007/s002180050363
1997WI10 Phys.Lett. 404B, 15 (1997) E.Widmann, J.Eades, T.Yamazaki, H.A.Torii, R.S.Hayano, M.Hori, T.Ishikawa, M.Kumakura, N.Morita, I.Sugai, F.J.Hartmann, T.von Egidy, B.Ketzer, C.Maierl, R.Pohl, D.Horvath Hyperfine Structure of the Metastable (p-bar)He+ Atomcule Revealed by a Laser-Induced (n, l) = (37, 35) → (38, 34) Transition ATOMIC PHYSICS He(p-bar, X), E=low; analyzed data; deduced metastable (p-bar)He+ metastable atomcule hfs.
doi: 10.1016/S0370-2693(97)00538-8
1996GO25 Phys.Rev.Lett. 77, 1230 (1996) F.Goldenbaum, W.Bohne, J.Eades, T.von Egidy, P.Figuera, H.Fuchs, J.Galin, Ye.S.Golubeva, K.Gulda, D.Hilscher, A.S.Iljinov, U.Jahnke, J.Jastrzebski, W.Kurcewicz, B.Lott, M.Morjean, G.Pausch, A.Peghaire, L.Pienkowski, D.Polster, S.Proschitzki, B.Quednau, H.Rossner, S.Schmid, W.Schmid, P.Ziem Heating of Nuclei with Energetic Antiprotons NUCLEAR REACTIONS Cu, Ho, 197Au, U(p-bar, X), E=1.2 GeV; measured neutron multiplicity vs charged particle multiplicity, excitation energy distribution; deduced nuclei decay mechanism.
doi: 10.1103/PhysRevLett.77.1230
1996KE17 Phys.Rev. A53, 2108 (1996) B.Ketzer, F.J.Hartmann, H.Daniel, T.von Egidy, A.Niestroj, S.Schmid, W.Schmid, T.Yamazaki, I.Sugai, K.Nakayoshi, R.S.Hayano, F.E.Maas, H.A.Torii, T.Ishikawa, H.Tamura, N.Morita, D.Horvath, J.Eades, E.Widmann Isotope Effects on Delayed Annihilation Time Spectra of Antiprotonic Helium Atoms in a Low-Temperature Gas NUCLEAR REACTIONS 3,4He(p-bar, X), E at 200 MeV/c; measured delayed annihilation time spectra; deduced overall trapping times ratio. Beam passed through thick Be window before entering low-temperature gas targets. ATOMIC PHYSICS 3,4He(p-bar, X), E at 200 MeV/c; measured delayed annihilation time spectra; deduced overall trapping times ratio. Beam passed through thick Be window before entering low-temperature gas targets.
doi: 10.1103/PhysRevA.53.2108
1995IV01 Z.Phys. A352, 191 (1995) D.I.Ivanov, A.S.Iljinov, M.V.Mebel, V.G.Nedorezov, A.S.Sudov, A.A.Turinge, T.von Egidy, S.Schmid, W.Schmid, H.Rossner, J.Eades Fission Probabilities of Cu, Nb, Ag, Ho, Au and Bi Nuclei Excited by Stopped Antiprotons NUCLEAR REACTIONS Cu, 93Nb, Ag, Ho, 197Au, 209Bi(p-bar, F), E at rest; measured fission probability; deduced fissility minimum near A=100. Liquid drop model interpretation, other data included.
doi: 10.1007/BF01298907
1995PO04 Phys.Rev. C51, 1167 (1995) D.Polster, D.Hilscher, H.Rossner, T.von Egidy, F.J.Hartmann, J.Hoffmann, W.Schmid, I.A.Pshenichnov, A.S.Iljinov, Ye.S.Golubeva, H.Machner, H.S.Plendl, A.Grochulska, J.Jastrzebski, W.Kurcewicz, P.Lubinski, J.Eades, S.Neumaier Light Particle Emission Induced by Stopped Antiprotons in Nuclei: Energy dissipation and neutron-to-proton ratio NUCLEAR REACTIONS C, 27Al, Si, Ca, Cu, 92,100Mo, Ag, Ho, Ta, 197Au, 209Bi, U(p-bar, X), E at rest; measured inclusive spectra, multipticities for X=π+, K+, n, p, d, t; deduced excitation energy, neutron to proton ratio. Intranuclear cascade calculations.
doi: 10.1103/PhysRevC.51.1167
1995VO14 Z.Naturforsch. 50a, 1077 (1995) T.von Egidy, F.J.Hartmann, S.Schmid, W.Schmid, K.Gulda, J.Jastrzebski, W.Kurcewicz, P.Lubinski, L.Pienkowski, A.Trzcinska, D.Hilscher, W.Bohne, F.Goldenbaum, U.Jahnke, D.Polster, H.Rossner, A.S.Iljinov, D.I.Ivanov, M.V.Mebel, V.G.Nedorezov, A.S.Sudov, J.Eades, S.Neumaier Nuclear Physics with Antiprotons NUCLEAR REACTIONS 197Au(p-bar, X), E at rest; 197Au(p-bar, X), E=1.2 GeV; 197Au(p, X), E=1, 6 GeV; compiled, reviewed residuals yields vs mass number. 234U(p-bar, F), E at rest; 234U(p-bar, F), E=fast; measured neutron spectra following fission; deduced absolute fission probabilities.
1994HA44 Phys.Rev.Lett. 73, 1485 (1994); Errata Phys.Rev.Lett. 73, 3181 (1994) R.S.Hayano, F.E.Maas, H.A.Torii, N.Morita, M.Kumakura, T.Yamazaki, H.Masuda, I.Sugai, F.J.Hartmann, H.Daniel, T.von Egidy, B.Ketzer, W.Muller, W.Schmid, D.Horvath, J.Eades, E.Widmann Laser Studies of the Decay Chain of Metastable Antiprotonic Helium Atoms ATOMIC PHYSICS He(p-bar, X), E at rest; measured upper state population time dependence; deduced exotic atom states initial population, T1/2. Laser studies.
doi: 10.1103/PhysRevLett.73.1485
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
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
1966AL02 Nucl.Phys. 77, 449(1966) J.V.Allaby, A.Chisholm, J.Eades, A.N.James Spin Correlation Experiments in Proton-Proton Scattering at 380 MeV NUCLEAR REACTIONS 1H(p, p'), E=380 MeV; measured polarization; deduced spin correlation parameters. Natural target.
doi: 10.1016/0029-5582(66)90187-8
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