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NSR database version of April 11, 2024.

Search: Author = W.Heil

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2024BE06      Phys.Rev.Lett. 132, 102501 (2024)

M.Beck, W.Heil, Ch.Schmidt, S.Baessler, F.Gluck, G.Konrad, U.Schmidt

Reanalysis of the β - ν-bare Angular Correlation Measurement from the aSPECT Experiment with New Constraints on Fierz Interference

RADIOACTIVITY 1NN(β-); analyzed 4π by the aSPECT spectrometer data; deduced he electron-antineutrino angular correlation (a coefficient) in free neutron decay inferred from the recoil energy spectrum of the protons, b, the Fierz interference parameter, implications for the standard model.

doi: 10.1103/PhysRevLett.132.102501
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2020AB02      Phys.Rev.Lett. 124, 081803 (2020)

C.Abel, S.Afach, N.J.Ayres, C.A.Baker, G.Ban, G.Bison, K.Bodek, V.Bondar, M.Burghoff, E.Chanel, Z.Chowdhuri, P.-J.Chiu, B.Clement, C.B.Crawford, M.Daum, S.Emmenegger, L.Ferraris-Bouchez, M.Fertl, P.Flaux, B.Franke, A.Fratangelo, P.Geltenbort, K.Green, W.C.Griffith, M.van der Grinten, Z.D.Grujic, P.G.Harris, L.Hayen, W.Heil, R.Henneck, V.Helaine, N.Hild, Z.Hodge, M.Horras, P.Iaydjiev, S.N.Ivanov, M.Kasprzak, Y.Kermaidic, K.Kirch, A.Knecht, P.Knowles, H.-C.Koch, P.A.Koss, S.Komposch, A.Kozela, A.Kraft, J.Krempel, M.Kuzniak, B.Lauss, T.Lefort, Y.Lemiere, A.Leredde, P.Mohanmurthy, A.Mtchedlishvili, M.Musgrave, O.Naviliat-Cuncic, D.Pais, F.M.Piegsa, E.Pierre, G.Pignol, C.Plonka-Spehr, P.N.Prashanth, G.Quemener, M.Rawlik, D.Rebreyend, I.Rienacker, D.Ries, S.Roccia, G.Rogel, D.Rozpedzik, A.Schnabel, P.Schmidt-Wellenburg, N.Severijns, D.Shiers, R.Tavakoli Dinani, J.A.Thorne, R.Virot, J.Voigt, A.Weis, E.Wursten, G.Wyszynski, J.Zejma, J.Zenner, G.Zsigmond

Measurement of the Permanent Electric Dipole Moment of the Neutron

NUCLEAR MOMENTS 1NN; measured frequencies; deduced the electric dipole moment (EDM) of the neutron or its upper limit.

doi: 10.1103/PhysRevLett.124.081803
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2020BE12      Phys.Rev. C 101, 055506 (2020)

M.Beck, F.Ayala Guardia, M.Borg, J.Kahlenberg, R.Munoz Horta, C.Schmidt, A.Wunderle, W.Heil, R.Maisonobe, M.Simson, T.Soldner, R.Virot, O.Zimmer, M.Klopf, G.Konrad, S.Baessler, F.Gluck, U.Schmidt

Improved determination of the β-νe-bar angular correlation coefficient α in free neutron decay with the α SPECT spectrometer

RADIOACTIVITY 1n(β-); measured Ep, Ip, (β-)(electron ν-bar)(θ) using a silicon drift detector for proton detection in 4π by the aSPECT spectrometer using magnetic adiabatic collimation with an electrostatic filter at the Institut Laue Langevin, Grenoble; deduced ratio of axial vector to vector coupling constants, with detailed analysis of systematic uncertainties. Comparison with results of previous experiments.

doi: 10.1103/PhysRevC.101.055506
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2017BI08      Phys.Rev. C 95, 045503 (2017)

G.Bison, M.Daum, K.Kirch, B.Lauss, D.Ries, P.Schmidt-Wellenburg, G.Zsigmond, T.Brenner, P.Geltenbort, T.Jenke, O.Zimmer, M.Beck, W.Heil, J.Kahlenberg, J.Karch, K.Ross, K.Eberhardt, C.Geppert, S.Karpuk, T.Reich, C.Siemensen, Y.Sobolev, N.Trautmann

Comparison of ultracold neutron sources for fundamental physics measurements

RADIOACTIVITY 1n(β-); measured ultracold neutron (UCN) density, and UCN lifetime inside the storage bottles at Mainz, PSI, PF2 and SUN-2 systems; experimental comparison of the leading UCN sources currently operating using a standard UCN storage bottle with a volume of 32 liters suitable for search for a permanent electric-dipole moment of the neutron (nEDM), and for other studies of fundamental parameters of the neutron in searches for new charge-parity-violating processes or exotic interactions beyond the Standard Model of particle physics.

doi: 10.1103/PhysRevC.95.045503
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2017KA59      Eur.Phys.J. A 53, 226 (2017)

J.Kahlenberg, D.Ries, K.U.Ross, C.Siemensen, M.Beck, C.Geppert, W.Heil, N.Hild, J.Karch, S.Karpuk, F.Kories, M.Kretschmer, B.Lauss, T.Reich, Y.Sobolev, N.Trautmann

Upgrade of the ultracold neutron source at the pulsed reactor TRIGA Mainz

doi: 10.1140/epja/i2017-12428-9
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2015AF03      Phys.Rev.Lett. 115, 162502 (2015)

S.Afach, N.J.Ayres, G.Ban, G.Bison, K.Bodek, Z.Chowdhuri, M.Daum, M.Fertl, B.Franke, W.C.Griffith, Z.D.Grujic, P.G.Harris, W.Heil, V.Helaine, M.Kasprzak, Y.Kermaidic, K.Kirch, P.Knowles, H.-C.Koch, S.Komposch, A.Kozela, J.Krempel, B.Lauss, T.Lefort, Y.Lemiere, A.Mtchedlishvili, M.Musgrave, O.Naviliat-Cuncic, J.M.Pendlebury, F.M.Piegsa, G.Pignol, C.Plonka-Spehr, P.N.Prashanth, G.Quemener, M.Rawlik, D.Rebreyend, D.Ries, S.Roccia, D.Rozpedzik, P.Schmidt-Wellenburg, N.Severijns, J.A.Thorne, A.Weis, E.Wursten, G.Wyszynski, J.Zejma, J.Zenner, G.Zsigmond

Observation of Gravitationally Induced Vertical Striation of Polarized Ultracold Neutrons by Spin-Echo Spectroscopy

doi: 10.1103/PhysRevLett.115.162502
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2014AF03      Phys.Lett. B 739, 128 (2014)

S.Afach, C.A.Baker, G.Ban, G.Bison, K.Bodek, M.Burghoff, Z.Chowdhuri, M.Daum, M.Fertl, B.Franke, P.Geltenbort, K.Green, M.G.D.van der Grinten, Z.Grujic, P.G.Harris, W.Heil, V.Helaine, R.Henneck, M.Horras, P.Iaydjiev, S.N.Ivanov, M.Kasprzak, Y.Kermaidic, K.Kirch, A.Knecht, H-C.Koch, J.Krempel, M.Kuzniak, B.Lauss, T.Lefort, Y.Lemieree, A.Mtchedlishvili, O.Naviliat-Cuncic, J.M.Pendlebury, M.Perkowski, E.Pierre, F.M.Piegsa, G.Pignol

A measurement of the neutron to 199Hg magnetic moment ratio

NUCLEAR MOMENTS 199Hg; measured frequency ratios; deduced neutron to mercury gyromagnetic ratio. Ultracold neutrons and mercury atoms stored in the same apparatus.

doi: 10.1016/j.physletb.2014.10.046
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2014KA13      Eur.Phys.J. A 50, 78 (2014)

J.Karch, Yu.Sobolev, M.Beck, K.Eberhardt, G.Hampel, W.Heil, R.Kieser, T.Reich, N.Trautmann, M.Ziegner

Performance of the solid deuterium ultra-cold neutron source at the pulsed reactor TRIGA Mainz

doi: 10.1140/epja/i2014-14078-9
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2013BA28      Phys.Lett. B 723, 71 (2013)

P.A.Bartolome, A.Mushkarenkov, J.Ahrens, J.R.M.Annand, H.-J.Arends, R.Beck, V.Bekrenev, H.Berghauser, A.Braghieri, W.J.Briscoe, S.N.Cherepnya, S.Costanza, P.Drexler, L.V.Filkov, A.Fix, G.Giardina, D.I.Glazier, D.Hamilton, E.Heid, W.Heil, D.Hornidge, D.Howdle, I.Jaegle, O.Jahn, T.Jude, V.L.Kashevarov, I.Keshelashvili, R.Kondratiev, M.Korolija, J.Krimmer, B.Krusche, S.Kruglov, A.Kulbardis, V.Lisin, K.Livingston, J.Mancell, D.G.Middleton, I.J.D.MacGregor, D.M.Manley, J.C.McGeorge, V.Metag, B.M.K.Nefkens, A.Nikolaev, M.Oberle, M.Ostrick, H.Ortega, P.B.Otte, B.Oussena, P.Pedroni, F.Pheron, S.Prakhov, A.Polonski, F.Rigamonti, M.Romaniuk, G.Rosner, T.Rostomyan, S.Schumann, D.Sober, A.Starostin, I.Supek, M.Thiel, A.Thomas, M.Unverzagt, D.Watts, D.Werthmuller

First measurement of the helicity dependence of 3He photoreactions in the Δ(1232) resonance region

NUCLEAR REACTIONS 3He(γ, X), (γ, π0), (γ, π+), (γ, π-), (γ, 2p), E=150-500 MeV; measured reaction products, Eγ, Iγ; deduced total σ, unpolarized σ, polarized σ. Large acceptance Crystal Ball spectrometer.

doi: 10.1016/j.physletb.2013.04.057
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2013SC18      Phys.Rev.Lett. 111, 132504 (2013)

B.S.Schlimme, P.Achenbach, C.A.Ayerbe Gayoso, J.C.Bernauer, R.Bohm, D.Bosnar, Th.Challand, M.O.Distler, L.Doria, F.Fellenberger, H.Fonvieille, M.Gomez Rodriguez, P.Grabmayr, T.Hehl, W.Heil, D.Kiselev, J.Krimmer, M. Makek, H.Merkel, D.G.Middleton, U.Muller, L.Nungesser, B.A.Ott, J.Pochodzalla, M.Potokar, S.Sanchez Majos, M.M.Sargsian, I.Sick, S.Sirca, M.Weinriefer, M.Wendel, C.J.Yoon

Measurement of the Neutron Electric to Magnetic Form Factor Ratio at Q2=1.58 GeV2 Using the Reaction 3He(pol)(e(pol), e'n)pp

NUCLEAR REACTIONS 3He(polarized e, e'n), E=1.508 GeV; measured reaction products, Eβ, Iβ, En, In; deduced neutron electric to magnetic form factor ratio. Comparison with available data.

doi: 10.1103/PhysRevLett.111.132504
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2010AL29      Nucl.Phys. A844, 47c (2010)

I.Altarev, G.Ban, G.Bison, K.Bodek, M.Burghoff, Z.Chowdhuri, M.Daum, C.Dusing, M.Fertl, P.Fierlinger, B.Franke, C.Grab, E.Gutsmiedl, G.Hampel, W.Heil, R.Henneck, M.Horras, N.Khomutov, K.Kirch, S.Kistryn, S.Knappe-Gruneberg, A.Knecht, P.Knowles, A.Kozela, A.Kraft, F.Kuchler, J.V.Kratz, T.Lauer, B.Lauss, T.Lefort, Y.Lemiere, A.Mtchedlishvili, O.Naviliat-Cuncic, G.Quemener, S.Paul, A.S.Pazgalev, G.Petzoldt, C.Plonka-Spehr, E.Pierre, G.Pignol, D.Rebreyend, S.Roccia, G.Rogel, P.Schmidt-Wellenburg, A.Schnabel, N.Severijns, Yu.Sobolev, R.Stoepler, A.Weis, N.Wiehl, J.Zejma, J.Zenner, G.Zsigmond

An improved measurement of the electric dipole moment of the neutron

doi: 10.1016/j.nuclphysa.2010.05.012
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2009KO36      Nucl.Phys. A827, 529c (2009)

G.Konrad, F.Ayala Guardia, S.Baessler, M.Borg, F.Gluck, W.Heil, I.Konorov, K.K.H.Leung, R.Munoz Horta, M.Simson, Y.Sobolev, T.Soldner, H.-F.Wirth, O.Zimmer

The Proton Spectrum in Neutron Beta Decay: Latest Results with the aSPECT Spectrometer

doi: 10.1016/j.nuclphysa.2009.05.114
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2008AL31      Eur.Phys.J. A 37, 9 (2008)

I.Altarev, M.Daum, A.Frei, E.Gutsmiedl, G.Hampel, F.J.Hartmann, W.Heil, A.Knecht, J.V.Kratz, T.Lauer, M.Meier, S.Paul, U.Schmidt, Y.Sobolev, N.Wiehl, G.Zsigmond

Neutron velocity distribution from a superthermal solid 2H2 ultracold neutron source

NUCLEAR REACTIONS 2H(n, n'), E=thermal; measured ultracold neutron velocity distribution.

doi: 10.1140/epja/i2008-10604-8
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2008BA48      Eur.Phys.J. A 38, 17 (2008)

S.Baessler, F.Ayala Guardia, M.Borg, F.Gluck, W.Heil, G.Konrad, I.Konorov, R.Munoz Horta, G.Petzoldt, D.Rich, M.Simson, Yu.Sobolev, H.-F.Wirth, O.Zimmer

First measurements with the neutron decay spectrometer aSPECT

doi: 10.1140/epja/i2008-10660-0
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2007FR24      Eur.Phys.J. A 34, 119 (2007)

A.Frei, Yu.Sobolev, I.Altarev, K.Eberhardt, A.Gschrey, E.Gutsmiedl, R.Hackl, G.Hampel, F.J.Hartmann, W.Heil, J.V.Kratz, Th.Lauer, A.Lizon Aguilar, A.R.Muller, S.Paul, Yu.Pokotilovski, W.Schmid, L.Tassini, D.Tortorella, N.Trautmann, U.Trinks, N.Wiehl

First production of ultracold neutrons with a solid deuterium source at the pulsed reactor TRIGA Mainz

NUCLEAR REACTIONS 2H(n, n'), E=thermal; measured ultracold neutron yield.

doi: 10.1140/epja/i2007-10494-2
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2006KE05      Eur.Phys.J. A 27, 243 (2006)

W.Ketter, W.Heil, G.Badurek, M.Baron, E.Jericha, R.Loidl, H.Rauch

Precision measurement of the coherent neutron scattering length of 3He through neutron interferometry

NUCLEAR REACTIONS 3He(n, n), E=low; measured coherent scattering length. Neutron interferometry technique, comparison with previous results.

doi: 10.1140/epja/i2005-10267-y
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2005GL01      Eur.Phys.J. A 23, 135 (2005)

F.Gluck, S.Baessler, J.Byrne, M.G.D.van der Grinten, F.J.Hartmann, W.Heil, I.Konorov, G.Petzoldt, Yu.Sobolev, O.Zimmer

The neutron decay retardation spectrometer aSPECT: Electromagnetic design and systematic effects

doi: 10.1140/epja/i2004-10057-1
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2005KE05      J.Res.Natl.Inst.Stand.Technol. 110, 241 (2005)

W.Ketter, W.Heil, G.Badurek, M.Baron, R.Loidl, H.Rauch

Measurement of the Coherent Neutron Scattering Length of 3He

NUCLEAR REACTIONS 3He(n, n), E=low; measured coherent scattering length.

doi: 10.6028/jres.110.032
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2003BE39      Phys.Lett. B 564, 199 (2003)

J.Bermuth, P.Merle, C.Carasco, D.Baumann, R.Bohm, D.Bosnar, M.Ding, M.O.Distler, J.Friedrich, J.M.Friedrich, J.Golak, W.Glockle, M.Hauger, W.Heil, P.Jennewein, J.Jourdan, H.Kamada, A.Klein, M.Kohl, B.Krusche, K.W.Krygier, H.Merkel, U.Muller, R.Neuhausen, A.Nogga, Ch.Normand, E.Otten, Th.Pospischil, M.Potokar, D.Rohe, H.Schmieden, J.Schmiedeskamp, M.Seimetz, I.Sick, S.Sirca, R.Skibinski, G.Testa, Th.Walcher, G.Warren, M.Weis, H.Witala, H.Wohrle, M.Zeier

The neutron charge from factor and target analyzing powers from 3He(pol)(e(pol), e'n) scattering

NUCLEAR REACTIONS 3He(polarized e, e'n), E=854.5 MeV; measured particle spectra, asymmetries, analyzing power; deduced final state interaction effects. 1n deduced charge form factor. Polarized target.

doi: 10.1016/S0370-2693(03)00725-1
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2003CA09      Phys.Lett. B 559, 41 (2003)

C.Carasco, J.Bermuth, P.Merle, P.Bartsch, D.Baumann, R.Bohm, D.Bosnar, M.Ding, M.O.Distler, J.Friedrich, J.M.Friedrich, J.Golak, W.Glockle, M.Hauger, W.Heil, P.Jennewein, J.Jourdan, H.Kamada, A.Klein, M.Kohl, K.W.Krygier, H.Merkel, U.Muller, R.Neuhausen, A.Nogga, Ch.Normand, E.Otten, Th.Pospischil, M.Potokar, D.Rohe, H.Schmieden, J.Schmiedeskamp, M.Seimetz, I.Sick, S.Sirca, R.Skibinski, G.Testa, Th.Walcher, G.Warren, M.Weis, H.Witala, H.Wohrle, M.Zeier

Final state interaction effects in 3He(pol)(e(pol), e'p)

NUCLEAR REACTIONS 3He(polarized e, e'p), E=854.5 MeV; measured Ep, σ(θ), asymmetries; deduced final-state interaction effects. Polarized target, comparison with model predictions.

doi: 10.1016/S0370-2693(03)00306-X
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2000BO02      Nucl.Instrum.Methods Phys.Res. A440, 483 (2000)

Yu.Borisov, W.Heil, M.Leduc, V.Lobashev, E.W.Otten, Yu.Sobolev

Feasibility Study of a 3He-Magnetometer for Neutron Electric Dipole Moment Experiments

doi: 10.1016/S0168-9002(99)01024-4
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2000ZI02      Nucl.Instrum.Methods Phys.Res. A440, 548 (2000)

O.Zimmer, J.Byrne, M.G.D.van der Grinten, W.Heil, F.Gluck

' aspect ' - A New Spectrometer for the Measurement of the Angular Correlation Coefficient a in Neutron Beta Decay

doi: 10.1016/S0168-9002(99)01035-9
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1999BE58      Eur.Phys.J. A 6, 329 (1999)

J.Becker, H.G.Andresen, J.R.M.Annand, K.Aulenbacher, K.Beuchel, J.Blume-Werry, Th.Dombo, P.Drescher, M.Ebert, D.Eyl, A.Frey, P.Grabmayr, T.Grossmann, P.Hartmann, T.Hehl, W.Heil, C.Herberg, J.Hoffmann, J.D.Kellie, F.Klein, K.Livingston, M.Leduc, M.Meyerhoff, H.Moller, Ch.Nachtigall, A.Natter, M.Ostrick, E.W.Otten, R.O.Owens, S.Plutzer, E.Reichert, D.Rohe, M.Schafer, H.Schmieden, R.Sprengard, M.Steigerwald, K.-H.Steffens, R.Surkau, Th.Walcher, R.Watson, E.Wilms

Determination of the Neutron Electric Form Factor from the Reaction 3He(e, e'n) at Medium Momentum Transfer

NUCLEAR REACTIONS 3He(polarized e, e'n), E not given; measured σ(θ), asymmetry vs momentum transfer. 1n deduced electric form factor. Polarized target. Comparisons with previous results.

doi: 10.1007/s100500050351
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1999HE16      Eur.Phys.J. A 5, 131 (1999)

C.Herberg, M.Ostrick, H.G.Andresen, J.R.M.Annand, K.Aulenbacher, J.Becker, P.Drescher, D.Eyl, A.Frey, P.Grabmayr, S.J.Hall, P.Hartmann, T.Hehl, W.Heil, J.Hoffmann, D.Ireland, J.D.Kellie, F.Klein, K.Livingston, Ch.Nachtigall, A.Natter, E.W.Otten, R.O.Owens, E.Reichert, D.Rohe, H.Schmieden, R.Sprengard, M.Steigerwald, K.-H.Steffens, Th.Walcher, R.Watson

Determination of the Neutron Electric Form Factor in the D(e, e'n)p Reaction and the Influence of Nuclear Binding

NUCLEAR REACTIONS 2H(e, e'n), E not given; measured recoil polarization ratio. 1n deduced electric form factor.

doi: 10.1007/s100500050268
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1999OS01      Phys.Rev.Lett. 83, 276 (1999)

M.Ostrick, C.Herberg, H.G.Andresen, J.R.M.Annand, K.Aulenbacher, J.Becker, P.Drescher, D.Eyl, A.Frey, P.Grabmayr, P.Hartmann, T.Hehl, W.Heil, J.Hoffmann, D.Ireland, J.D.Kellie, F.Klein, K.Livingston, Ch.Nachtigall, A.Natter, E.W.Otten, R.O.Owens, E.Reichert, D.Rohe, H.Schmieden, R.Sprengard, M.Steigerwald, K.-H.Steffens, Th.Walcher, R.Watson

Measurement of the Neutron Electric Form Factor GE, n in the Quasifree 2H(e(pol), e'n(pol))p Reaction

NUCLEAR REACTIONS 2H(polarized e, e'n), E=855 MeV; measured asymmetries, other polarization observables. 1n deduced electric form factor. Neutron polarimeter.

doi: 10.1103/PhysRevLett.83.276
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1999RO19      Phys.Rev.Lett. 83, 4257 (1999)

D.Rohe, P.Bartsch, D.Baumann, J.Becker, J.Bermuth, K.Bohinc, R.Bohm, S.Buttazzoni, T.Caprano, N.Clawiter, A.Deninger, S.Derber, M.Ding, M.Distler, A.Ebbes, M.Ebert, I.Ewald, J.Friedrich, J.M.Friedrich, R.Geiges, T.Grossmann, M.Hauger, W.Heil, A.Honegger, P.Jennewein, J.Jourdan, M.Kahrau, A.Klein, M.Kohl, K.W.Krygier, G.Kubon, A.Liesenfeld, H.Merkel, K.Merle, P.Merle, M.Muhlbauer, U.Muller, R.Neuhausen, E.W.Otten, Th.Petitjean, Th.Pospischil, M.Potokar, G.Rosner, H.Schmieden, I.Sick, S.Sirca, R.Surkau, A.Wagner, Th.Walcher, G.Warren, M.Weis, H.Wohrle, M.Zeier

Measurement of the Neutron Electric Form Factor Gen at 0.67 (GeV/c)2 via 3He(pol)(e(pol), e'n)

NUCLEAR REACTIONS 3He(polarized e, e'n), E=854 MeV; measured electron spectra, neutron spectra, asymmetries. 1n deduced electric form factor. Polarized target.

doi: 10.1103/PhysRevLett.83.4257
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1999ZI01      Phys.Lett. 455B, 62 (1999)

O.Zimmer, T.M.Muller, P.Hautle, W.Heil, H.Humblot

High-Precision Neutron Polarization Analysis using Opaque Spin Filters

NUCLEAR REACTIONS 1H, 3He(polarized n, n), E=low; measured outgoing neutron spectra, polarization; deduced spin filter characteristics. Polarized targets.

doi: 10.1016/S0370-2693(99)00345-7
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1997SU24      Nucl.Instrum.Methods Phys.Res. A384, 444 (1997)

R.Surkau, J.Becker, M.Ebert, T.Grossmann, W.Heil, D.Hofmann, H.Humblot, M.Leduc, E.W.Otten, D.Rohe, K.Siemensmeyer, M.Steiner, F.Tasset, N.Trautmann

Realization of a Broad Band Neutron Spin Filter with Compressed, Polarized 3He Gas

doi: 10.1016/S0168-9002(96)00923-0
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1995EY01      Z.Phys. A352, 211 (1995)

D.Eyl, A.Frey, H.G.Andresen, J.R.M.Annand, K.Aulenbacher, J.Becker, J.Blume-Werry, Th.Dombo, P.Drescher, H.Fischer, P.Grabmayr, S.J.Hall, P.Hartmann, T.Hehl, W.Heil, J.Hoffmann, J.D.Kellie, F.Klein, M.Meyerhoff, Ch.Nachtigall, M.Ostrick, E.W.Otten, R.O.Owens, S.Plutzer, E.Reichert, R.Rieger, H.Schmieden, R.Sprengard, K.-H.Steffens, T.Walcher

First Measurement of the Polarization Transfer on the Proton in the Reactions H(e(pol), e'p(pol)) and D(e(pol), e'p(pol))

NUCLEAR REACTIONS 2,1H(polarized e, e'p), E=885 MeV; measured transverse proton polarization transfer vs θ, asymmetry vs φ(p); deduced 1n electric form factor implications.

doi: 10.1007/BF01298910
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1994ME09      Phys.Lett. 327B, 201 (1994)

M.Meyerhoff, D.Eyl, A.Frey, H.G.Andresen, J.R.M.Annand, K.Aulenbacher, J.Becker, J.Blume-Werry, Th.Dombo, P.Drescher, J.R.Ducret, H.Fischer, P.Grabmayr, S.Hall, P.Hartmann, T.Hehl, W.Heil, J.Hoffmann, J.D.Kellie, F.Klein, M.Leduc, H.Moller, Ch.Nachtigall, M.Ostrick, E.W.Otten, R.O.Owens, S.Plutzer, E.Reichert, D.Rohe, M.Schafer, L.D.Schearer, H.Schmieden, K.-H.Steffens, R.Surkau, Th.Walcher

First Measurement of the Electric Formfactor of the Neutron in the Exclusive Quasielastic Scattering of Polarized Electrons from Polarized 3He

NUCLEAR REACTIONS 3He(polarized e, e'n), (polarized e, e'p), E=855 MeV; measured asymmetry. 1n deduced binding effects independent electric form factor. Polarized target.

doi: 10.1016/0370-2693(94)90718-8
Citations: PlumX Metrics


1990HE15      Ann.Phys.(Paris) 15, 39 (1990)

W.Heil, J.Ahrens, H.G.Andresen, A.Bornheimer, D.Conrath, K.-J.Dietz, W.Gasteyer, H.-J.Gessinger, W.Hartmann, J.Jeth-Wa, H.-J.Kluge, H.Kessler, T.Kettner, L.Koch, F.Neugebauer, R.Neuhausen, E.W.Otten, E.Reichert, F.P.Schafer, B.Wagner

Measurement of the Parity Violation in the Quasi-Elastic Scattering of Polarized Electrons from 9Be

NUCLEAR REACTIONS 9Be(polarized e, e'X), E=300 MeV; measured parity violating asymmetry; deduced Weinberg angle. Model independent electron-nucleon coupling constants.


1987AH06      Helv.Phys.Acta 60, 738 (1987)

J.Ahrens, H.G.Andresen, H.J.Gessinger, W.Hartmann, W.Heil, H.J.Kluge, R.Neuhausen, E.W.Otten, E.Reichert, F.P.Schafer, B.Wagner

Measurement of the Parity Violation in the Quasi-Free Scattering of Polarized Electrons from 9Be

NUCLEAR REACTIONS 9Be(polarized e, e'), E=300 MeV; measured parity violating helicity asymmetry; deduced weak, neutral current, nucleon model independent weak coupling constants.


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