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NSR database version of May 10, 2024.

Search: Author = Y.W.Liu

Found 16 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

2021KR03      Nature(London) 589, 527 (2021)

J.J.Krauth, K.Schuhmann, M.A.Ahmed, F.D.Amaro, P.Amaro, F.Biraben, T.-L.Chen, D.S.Covita, A.J.Dax, M.Diepold, L.M.P.Fernandes, B.Franke, S.Galtier, A.L.Gouvea, J.Gotzfried, T.Graf, T.W.Hansch, J.Hartmann, M.Hildebrandt, P.Indelicato, L.Julien, K.Kirch, A.Knecht, Y.-W.Liu, J.Machado, C.M.B.Monteiro, F.Mulhauser, B.Naar, T.Nebel, F.Nez, J.M.F.dos Santos, J.P.Santos, C.I.Szabo, D.Taqqu, J.F.C.A.Veloso, J.Vogelsang, A.Voss, B.Weichelt, R.Pohl, A.Antognini, F.Kottmann

Measuring the α-particle charge radius with muonic helium-4 ions

ATOMIC PHYSICS 4He; measured frequencies; deduced resonances, isotope shifts, 2S-2P transitions in the muonic helium-4 ion that yields a precise determination of the root-mean-square charge radius of the α particle. Comparison with available data.

doi: 10.1038/s41586-021-03183-1
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Data from this article have been entered in the XUNDL database. For more information, click here.

2019LI20      At.Data Nucl.Data Tables 127-128, 140 (2019)

Y.W.Liu, R.Si, C.Y.Zhang, K.Wang, Y.X.Cai, J.Xu, M.F.Gu, C.Y.Chen

Energy levels and transition rates for Al-like Cu XVII

ATOMIC PHYSICS Cu; calculated energy levels and transition rates for electric-dipole, electric-quadrupole, magnetic-dipole, and magnetic-quadrupole transitions. Comparison with available data.

doi: 10.1016/j.adt.2018.11.002
Citations: PlumX Metrics

2018ZH10      At.Data Nucl.Data Tables 121-122, 256 (2018)

C.Y.Zhang, R.Si, Y.W.Liu, K.Yao, K.Wang, X.L.Guo, S.Li, C.Y.Chen

Calculations for energies, transition rates, and lifetimes in Al-like Kr XXIV

ATOMIC PHYSICS Kr; calculated excitation energies, lifetimes, wavelengths, and electric dipole (E1), magnetic dipole (M1), electric quadrupole (E2), and magnetic quadrupole (M2) line strengths, transition rates, and oscillator strengths for the lowest 880 levels using the second-order many-body perturbation theory (MBPT).

doi: 10.1016/j.adt.2017.06.002
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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
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2015XU15      Sci. Rep. 5, 18350 (2015)

L.-Q.Xu, Y.-W.Liu, X.Kang, D.-D.Ni, K.Yang, No.Hiraoka, K.-D.Tsuei, L.-F.Zhu

The realization of the dipole (γ, γ) method and its application to determine the absolute optical oscillator strengths of helium

NUCLEAR REACTIONS He(γ, γ), E<100 eV; measured reaction products; deduced absolute dipole oscillator strengths, absolute optical oscillator strength (OOS). Comparison with available data. The Taiwan beamline BL12XU of SPring-8.

doi: 10.1038/srep18350
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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
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2010PO04      Nature(London) 466, 213 (2010)

R.Pohl, A.Antognini, F.Nez, F.D.Amaro, F.Biraben, J.M.R.Cardoso, D.S.Covita, A.Dax, S.Dhawan, L.M.P.Fernandes, A.Giesen, T.Graf, T.W.Hansch, P.Indelicato, L.Julien, C.-Y.Kao, P.Knowles, E.-O.Le Bigot, Y.-W.Liu, J.A.M.Lopes, L.Ludhova, C.M.B.Monteiro, F.Mulhauser, T.Nebel, P.Rabinowitz, J.M.F.dos Santos, L.A.Schaller, K.Schuhmann, C.Schwob, D.Taqqu, J.F.C.A.Veloso, F.Kottmann

The size of the proton

NUCLEAR REACTIONS 1H(μ-, X), E~5 keV; measured x-rays; deduced proton radius, Lamb shift. Comparison with CODATA.

doi: 10.1038/nature09250 Letter
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2008UT02      Phys.Rev.Lett. 100, 162502 (2008)

H.Utsunomiya, S.Goriely, T.Kondo, T.Kaihori, A.Makinaga, S.Goko, H.Akimune, T.Yamagata, H.Toyokawa, T.Matsumoto, H.Harano, S.Hohara, Y.-W.Liu, S.Hilaire, S.Peru, A.J.Koning

M1 γ Strength for Zirconium Nuclei in the Photoneuton Channel

NUCLEAR REACTIONS 91,92,94Zr(γ, n), E not given; measured En, In, cross sections. Compared results to model calculations.

doi: 10.1103/PhysRevLett.100.162502
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetK2115.

2008XU02      Chin.Phys.Lett. 25, 1649 (2008)

J.-Z.Xu, J.Du, X.-M.Chen, J.-X.Shao, Z.-H.Yang, Y.Cui, Z.-M.Gao, Y.-W.Liu

L-Shell X-Ray Yields and Production Cross Sections of Zr and Mo Bombarded by Slow Highly Charged Ar16+ Ions

ATOMIC PHYSICS Zr, MO(Ar, X), E=150-350 keV; measured L-shell X-ray production cross sections.

doi: 10.1088/0256-307X/25/5/035
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2007CH60      Nucl.Instrum.Methods Phys.Res. B262, 161 (2007)

X.M.Chen, Y.X.Lu, Z.M.Gao, Y.Cui, Y.W.Liu, J.Du

Pure ionization cross section of helium and ionization mechanism

doi: 10.1016/j.nimb.2007.01.083
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
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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
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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
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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
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2000PO33      Hyperfine Interactions 127, 161 (2000)

R.Pohl, F.Biraben, C.A.N.Conde, C.Donche-Gay, T.W.Hansch, F.J.Hartmann, P.Hauser, V.W.Hughes, O.Huot, P.Indelicato, P.Knowles, F.Kottmann, Y.-W.Liu, F.Mulhauser, F.Nez, C.Petitjean, P.Rabinowitz, J.M.F.dos Santos, L.A.Schaller, H.Schneuwly, W.Schott, L.M.Simons, D.Taqqu, F.Trehin, J.F.C.A.Veloso

Experiment to measure the Lamb shift in muonic hydrogen

ATOMIC PHYSICS, Mesic-atoms 1H(μ-, X), E=low; measured muonic atoms kinetic energy distribution; deduced metastable state population. Application to proposed experiment discussed.

doi: 10.1023/A:1012679114531
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