NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = A.Zehnder Found 23 matches. 1982RO13 Helv.Phys.Acta 55, 74 (1982) L.Ph.Roesch, V.L.Telegdi, P.Truttmann, A.Zehnder, L.Grenacs, L.Palffy Measurement of the Average and Longitudinal Recoil Polarizations in the Reaction 12C(μ-, ν)12B(g.s.): Pseudoscalar coupling and neutrino helicity NUCLEAR REACTIONS 12C(polarized μ-, ν), E at rest; measured recoil average, longitudinal polarization; deduced pseudoscalar coupling constant, muon neutrino helicity. Recoil implantation technique.
1981RO05 Phys.Rev.Lett. 46, 1507 (1981) L.Ph.Roesch, V.L.Telegdi, P.Truttmann, A.Zehnder, L.Grenacs, L.Palffy Measurement of the Average and Longitudinal Recoil Polarizations in the Reaction 12C(μ-, ν)12B(g.s.): Magnitude of the induced pseudoscalar coupling NUCLEAR REACTIONS 12C(μ-, ν), E at rest; measured recoil average, longitudinal polarization; deduced quantitative axial vector current partial conservation estimate. Selective recoil implantation.
doi: 10.1103/PhysRevLett.46.1507
1981RO15 Phys.Lett. 107B, 31 (1981) L.Ph.Roesch, N.Schlumpf, D.Taqqu, V.L.Telegdi, P.Truttmann, A.Zehnder Measurement of the Capture Rates to the Excited States in 12C(μ-, ν)12B* and a Novel Technique to Deduce the Alignment of 12B*(1-) NUCLEAR REACTIONS 12C(μ-, ν), E at rest; measured capture ratios. 12B levels deduced alignment, recoil polarization correction factors. Doppler shape analysis, angular correlation techniques.
doi: 10.1016/0370-2693(81)91140-0
1979DE29 Nucl.Phys. A326, 418 (1979) W.Dey, P.Ebersold, H.J.Leisi, F.Scheck, H.K.Walter, A.Zehnder Nuclear Spectroscopic Ground-State Quadrupole Moments from Muonic Atoms: The Quadrupole Moment of 175Lu NUCLEAR MOMENTS 175Lu; measured muonic X-rays; deduced quadrupole, hexa-decapole moment, Stenheimer factor. Rigid rotor model.
doi: 10.1016/0375-9474(79)90401-9
1979HA08 Nucl.Phys. A314, 361 (1979) A.A.Hahn, J.P.Miller, R.J.Powers, A.Zehnder, A.M.Rushton, R.E.Welsh, A.R.Kunselman, P.Roberson, H.K.Walter An Experimental Study of Muonic X-Ray Transitions in Mercury Isotopes NUCLEAR MOMENTS 198,199,200,201,202,204Hg; measured muonic X-rays, isotope shift; deduced nuclear charge distribution. 198,200Hg deduced quadrupole moment. 199,201Hg deduced quadrupole moment, B(E2).
doi: 10.1016/0375-9474(79)90604-3
1979TR05 Phys.Lett. 83B, 48 (1979) P.Truttmann, H.Brandle, L.P.Roesch, V.L.Telegdi, A.Zehnder, L.Grenacs Qualitative Measurement of the Longitudinal Recoil Polarization in the Reaction 12C(μ-, ν)12B (g.s.) NUCLEAR REACTIONS 12C(μ-, ν), E=at rest; measured longitudinal polarization of 12B; deduced neutrino polarization.
doi: 10.1016/0370-2693(79)90885-2
1978BR01 Phys.Rev.Lett. 40, 306 (1978) H.Brandle, L.Grenacs, J.Lang, L.Ph.Roesch, V.L.Telegdi, P.Truttmann, A.Weiss, A.Zehnder Measurement of the Correlation between Alignment and Electron Momentum in 12B → 12C(g.s) Decay by a Novel Technique: Another Search for Second-Class Currents RADIOACTIVITY 12B; measured β(θ, H, t); deduced gradient coupling, recoil term parameter α. Oriented nuclei.
doi: 10.1103/PhysRevLett.40.306
1978BR18 Phys.Rev.Lett. 41, 299 (1978) H.Brandle, G.Miklos, L.P.Roesch, V.L.Telegdi, P.Truttmann, A.Zehnder, L.Grenacs, P.Lebrun, J.Lehmann Measurement of the Alignment-Positron-Momentum Correlation in 12N → 12C(g.s.) By the Spontaneous-Level-Mixing Technique: Improved Evidence Against a Second-Class Axial Current RADIOACTIVITY 12N; measured alignment-positron-momentum correlation using spontaneous level mixing technique; deduced evidence against second-class axial current.
doi: 10.1103/PhysRevLett.41.299
1978VU01 Nucl.Phys. A294, 273 (1978) J.-L.Vuilleumier, F.Boehm, A.A.Hahn, J.P.Miller, R.J.Powers, K.-C.Wang, A.Zehnder, A.R.Kunselman Nuclear Charge Parameters and Quadrupole Moment in 105Pd from Muonic X-Rays NUCLEAR MOMENTS, Mesic-Atoms 105Pd; measured muonic transitions, hfs; deduced quadrupole moment, nuclear charge distribution.
doi: 10.1016/0375-9474(78)90217-8
1977KU08 Phys.Rev. C15, 1801 (1977) A.R.Kunselman, P.Roberson, R.J.Powers, F.Boehm, J.P.Miller, A.Zehnder, J.Jarmer Pionic 4f → 3d Transitions in 148Nd and 150Nd and the Neutron Isotope Shift NUCLEAR REACTIONS 148,150Nd(π-, X-ray); measured pionic X-rays. 148,150Nd deduced isotope shift.
doi: 10.1103/PhysRevC.15.1801
1977PO02 Nucl.Phys. A278, 477 (1977) R.J.Powers, F.Boehm, A.Zehnder, A.R.Kunselman, P.Roberson A Precision Determination of the Radial Charge Parameters and the Quadrupole Moment of 181Ta Using Muonic X-Rays NUCLEAR MOMENTS, Mesic-Atoms 181Ta; measured muonic transitions, hfs; deduced quadrupole moment, β2, β4, hexadecapole moment.
doi: 10.1016/0375-9474(77)90093-8
1977PO15 Nucl.Phys. A292, 487 (1977); Erratum Nucl.Phys. A312, 524 (1978) R.J.Powers, F.Boehm, A.A.Hahn, J.P.Miller, J.-L.Vuilleumier, K.-C.Wang, A.Zehnder, A.R.Kunselman, P.Roberson An Experimental Study of the E0, E2 and E4 Charge Moments of 161Dy Using Muonic Atoms ATOMIC PHYSICS, Mesic-Atoms 161Dy; measured E(X-ray), I(X-ray). 161Dy deduced Q, hexadecapole moment, nuclear charge distribution. NUCLEAR MOMENTS 161Dy; measured muonic K X-ray, L X-ray, M X-ray; deduced Q, hexadecapole moment, nuclear charge distribution.
doi: 10.1016/0375-9474(77)90632-7
1976CA26 Phys.Rev.Lett. 37, 1380 (1976) A.L.Carter, M.S.Dixit, M.K.Sundaresan, J.S.Wadden, P.J.S.Watson, C.K.Hargrove, E.P.Hincks, R.J.McKee, H.Mes, H.L.Anderson, A.Zehnder New Determination of the π- Mass from Pionic-Atom Transition Energies
doi: 10.1103/PhysRevLett.37.1380
1976PO05 Nucl.Phys. A262, 493 (1976) R.J.Powers, F.Boehm, P.Vogel, A.Zehnder, T.King, A.R.Kunselman, P.Roberson, P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins Muonic X-Ray Study of the Charge Distribution of 165Ho ATOMIC PHYSICS 165Ho(μ-, X-ray); measured E(X-ray), I(X-ray). 165Ho deduced quadrupole moment, hexadecapole moment, nuclear charge distribution. NUCLEAR MOMENTS 165Ho; measured muonic X-rays, quadrupole moment, hexadecapole moment, nuclear charge distribution.
doi: 10.1016/0375-9474(76)90511-X
1975PO03 Phys.Rev.Lett. 34, 492 (1975) R.J.Powers, F.Boehm, P.Vogel, A.Zehnder, T.King, A.R.Kunselman, P.Roberson, P.Martin, G.H.Miller, R.E.Welsh, D.A.Jenkins Precise Determination of E2 and E4 Moments in 165Ho from Muonic X Rays NUCLEAR MOMENTS 165Ho; analyzed hfs data; deduced quadrupole moment.
doi: 10.1103/PhysRevLett.34.492
1975ZE04 Nucl.Phys. A254, 315 (1975) A.Zehnder, F.Boehm, W.Dey, R.Engfer, H.K.Walter, J.L.Vuilleumier Charge Parameters, Isotope Shifts, Quadrupole Moments, and Nuclear Excitation in Muonic 170-174,176Yb NUCLEAR REACTIONS 170,171,172,173,174,176Yb(μ-, X-ray); measured muonic X-rays, Eγ, γγ-coin. 170,171,172,173,174,176Yb deduced nuclear charge distribution, quadrupole moment, isotope shift, isomer shift. 172Yb deduced levels.
doi: 10.1016/0375-9474(75)90219-5
1974BA77 Nucl.Phys. A234, 469 (1974) H.Backe, R.Engfer, E.Kankeleit, R.Link, R.Michaelsen, C.Petitjean, L.Schellenberg, H.Schneuwly, W.U.Schroder, J.L.Vuilleumier, H.K.Walter, A.Zehnder Nuclear Excitation and Isomer Shifts in Muonic Atoms (I). Experiment and Evaluation ATOMIC PHYSICS, Mesic-Atoms 152Sm, 156,158,160Gd, 153Eu, 169Tm, 170Yb, 181Ta, 182,184,186W, 185,187Re, 188,190,192Os, 191,193Ir, 194,196Pt, 198,199,200,202Hg, 203,205Tl, 209Bi; measured Eγ, Iγ of muonic isotopes; deduced muonic isomer shifts.
doi: 10.1016/0375-9474(74)90576-4
1974DU02 Nucl.Phys. A219, 29 (1974) T.Dubler, L.Schellenberg, H.Schneuwly, R.Engfer, J.L.Vuilleumier, H.K.Walter, A.Zehnder, B.Fricke Nuclear Charge Radii from X-Ray Transitions in Muonic Atoms of Carbon, Nitrogen and Oxygen ATOMIC PHYSICS, Mesic-Atoms 12C, 14N, 16O, 103Rh(μ, 2nν), E approx 0, measured muonic X-rays, Eγ. 12C, 14N, 16O deduced nuclear charge radius. 101Ru deduced transitions.
doi: 10.1016/0375-9474(74)90080-3
1974EN10 At.Data Nucl.Data Tables 14, 509 (1974) R.Engfer, H.Schneuwly, J.L.Vuilleumier, H.K.Walter, A.Zehnder Charge-Distribution Parameters, Isotope Shifts, Isomer Shifts, and Magnetic Hyperfine Constants from Muonic Atoms COMPILATION, Mesic-Atoms Z=2-83; compiled nuclear charge-distribution parameters, isotope, isomer shifts; magnetic hf constants from muonic atoms.
doi: 10.1016/S0092-640X(74)80003-3
1972BA53 Nucl.Phys. A189, 472 (1972) H.Backe, R.Engfer, U.Jahnke, E.Kankeleit, R.M.Pearce, C.Petitjean, L.Schellenberg, H.Schneuwly, W.U.Schroder, H.K.Walter, A.Zehnder Study of X-Rays and Nuclear γ-Rays in Muonic Thallium ATOMIC PHYSICS, Mesic-Atoms 203Tl, 205Tl; measured E(X-ray), I(X-ray), Eγ, Iγ; deduced μ-cascade, electron screening, excitation of first, higher nuclear levels, magnetic H.F. Anomalies, muonic isomer shift, E2/M1 mixing ratio, T1/2 of nuclear 3/2+ level in muonic 205Tl, magnetic, electric nuclear polarization, isotope shift, nuclear size parameters, isotope effect of μ-capture rates. NUCLEAR REACTIONS 203,205Tl(μ-, xnγ); measured Eγ, Iγ; deduced total muon capture rate. 198, 199, 200, 202, 204hg deduced transitions.
doi: 10.1016/0375-9474(72)90309-0
1972LI33 Phys.Lett. 42B, 57 (1972) R.Link, L.Schellenberg, H.Backe, R.Engfer, E.Kankeleit, R.Michaelsen, H.Schneuwly, W.U.Schroder, J.L.Vuilleumier, H.K.Walter, A.Zehnder Magnetic Hyperfine Interaction of the 2+ Rotational States in Muonic 190,192Os NUCLEAR REACTIONS Os(μ-, Xγ), E approx 0; measured I(X-ray), Iγ. 190,192Os nuclear transitions deduced magnetic hfs splitting.
doi: 10.1016/0370-2693(72)90715-0
1972SC37 Nucl.Phys. A196, 452 (1972) H.Schneuwly, L.Schellenberg, H.Backe, R.Engfer, U.Jahnke, E.Kankeleit, K.H.Lindenberger, R.M.Pearce, C.Petitjean, W.U.Schroder, H.K.Walter, A.Zehnder Observation of Electric Quadrupole X-Ray Transitions in Muonic Thallium, Lead and Bismuth ATOMIC PHYSICS, Mesic-Atoms Tl, Pb, Bi; measured μ-mesic E(X-ray), I(X-ray); deduced E2 transitions, μ-cascade, radiationless transitions, population ratios.
doi: 10.1016/0375-9474(72)90788-9
1972WA17 Phys.Lett. 40B, 197 (1972) H.K.Walter, J.H.Vuilleumier, H.Backe, F.Boehm, R.Engfer, H.von Gunten, R.Link, R.Michaelsen, C.Petitjean, L.Schellenberg, H.Schneuwly, W.U.Schroder, A.Zehnder Test of Quantum-Electrodynamical Corrections in Muonic Atoms ATOMIC PHYSICS, Mesic-Atoms Hg, 203Tl; measured μ-mesic E(X-ray), I(X-ray); tested QED corrections.
doi: 10.1016/0370-2693(72)90408-X
Back to query form |