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NSR database version of May 24, 2024.

Search: Author = X.J.Xu

Found 16 matches.

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2023XU04      Prog.Part.Nucl.Phys. 131, 104043 (2023)

X.-J.Xu, Z.Wang, S.Chen

Solar neutrino physics

doi: 10.1016/j.ppnp.2023.104043
Citations: PlumX Metrics


2020DE35      Phys.Rev. D 102, 051701(R) (2020)

F.F.Deppisch, L.Graf, W.Rodejohann, X.-J.Xu

Neutrino self-interactions and double beta decay

RADIOACTIVITY 48Ca, 76Ge, 136Xe, 100Mo, 128,130Te(2β-); analyzed available data; deduced rates parameters, nuclear matrix elements.

doi: 10.1103/PhysRevD.102.051701
Citations: PlumX Metrics


2005GU25      Phys.Rev. C 72, 034312 (2005)

F.Q.Guo, J.Powell, D.W.Lee, D.Leitner, M.A.McMahan, D.M.Moltz, J.P.O'Neil, K.Perajarvi, L.Phair, C.A.Ramsey, X.J.Xu, J.Cerny

Reexamination of the energy levels of 15F by 14O + 1H elastic resonance scattering

NUCLEAR REACTIONS 1H(14O, p), E=120 MeV; measured recoil proton spectra, σ(θ). 15F deduced resonance energies, J, π.

doi: 10.1103/PhysRevC.72.034312
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1369.


2002RO17      Phys.Rev. C65, 054310 (2002)

M.W.Rowe, J.C.Batchelder, T.N.Ginter, K.E.Gregorich, F.Q.Guo, F.P.Hessberger, V.Ninov, J.Powell, K.S.Toth, X.J.Xu, J.Cerny

Decay of 178Tl

RADIOACTIVITY 159Ta, 170,171Ir, 171,172,173Pt, 174,175,176Au, 175,176,177,178,179Hg, 178,179,179mTl(α) [from 102Pd(78Kr, xnyp) and subsequent decay]; measured Eα, T1/2, branching ratios. 174Au, 170Ir deduced levels. 178Tl, 170,171Ir deduced mass excess.

NUCLEAR REACTIONS 102Pd(78Kr, np), E=340 MeV; measured delayed Eα, αα-, (recoil)α-coin; deduced σ lower limit.

doi: 10.1103/PhysRevC.65.054310
Citations: PlumX Metrics


2000JO12      Phys.Rev.Lett. 84, 5066 (2000)

R.Joosten, J.Powell, F.Q.Guo, P.E.Haustein, R.-M.Larimer, M.A.McMahan, E.B.Norman, J.P.O'Neil, M.W.Rowe, H.F.VanBrocklin, D.Wutte, X.J.Xu, J.Cerny

Measurement of Excitation Functions in the Reactions 197Au(11, xn)208-xAt Using a Radioactive 11C Beam

NUCLEAR REACTIONS 197Au(11C, 3n), (11C, 4n), (11C, 5n), (11C, 6n), (11C, 7n), (11C, 8n), (11C, 9n), E=60-110 MeV; measured excitation functions. Comparison with model predictions.

doi: 10.1103/PhysRevLett.84.5066
Citations: PlumX Metrics


1999HU05      Phys.Rev. C59, 2402 (1999)

W.X.Huang, R.C.Ma, S.W.Xu, X.J.Xu, J.S.Guo, X.F.Sun, Y.X.Xie, Z.K.Li, Y.X.Ge, Y.Y.Wang, C.F.Wang, T.M.Zhang, G.M.Jin, Y.X.Luo

β-Delayed Proton Decays of the Tz = 1/2 Series Nuclei, 81Zr and 85Mo

RADIOACTIVITY 81Zr, 85Mo(β+p) [from 58Ni(32S, xnypza)]; measured Eγ, Iγ, proton spectra, pγ-coin, T1/2; deduced proton decay branching ratios. 81Zr, 85Mo deduced ground-state J, π, mass excesses. He-jet, tape transportation.

doi: 10.1103/PhysRevC.59.2402
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1998BA13      Phys.Rev. C57, R1042 (1998)

J.C.Batchelder, C.R.Bingham, K.Rykaczewski, K.S.Toth, T.Davinson, J.A.McKenzie, P.J.Woods, T.N.Ginter, C.J.Gross, J.W.McConnell, E.F.Zganjar, J.H.Hamilton, W.B.Walters, C.Baktash, J.Greene, J.F.Mas, W.T.Milner, S.D.Paul, D.Shapira, X.J.Xu, C.H.Yu

Observation of the Exotic Nucleus 145Tm Via Its Direct Proton Decay

RADIOACTIVITY 145Tm(p) [from 92Mo(58Ni, 4np)]; measured Ep, T1/2; deduced spectroscopic factor. 113Cs(p) [from 58Ni(58Ni, 2np)]; measured T1/2. Recoil mass spectrometer. Comparison with calculated values.

doi: 10.1103/PhysRevC.57.R1042
Citations: PlumX Metrics


1998TO14      Phys.Rev. C58, 1310 (1998)

K.S.Toth, X.-J.Xu, C.R.Bingham, J.C.Batchelder, L.F.Conticchio, W.B.Walters, L.T.Brown, C.N.Davids, R.J.Irvine, D.Seweryniak, J.Wauters, E.F.Zganjar

Identification of 180Tl α Decay

RADIOACTIVITY 179,180,181Tl(α) [from 90Zr(92Mo, xnp), E=420 MeV]; measured Eα, Iα, T1/2. Fragment mass analyzer.

doi: 10.1103/PhysRevC.58.1310
Citations: PlumX Metrics


1997HU07      Phys.Rev. C56, 1152 (1997)

W.X.Huang, R.C.Ma, X.J.Xu, S.W.Xu, Y.X.Xie, Z.K.Li, Y.X.Ge, Y.Y.Wang, C.F.Wang, T.M.Zhang, X.F.Sun, G.M.Jin, Y.X.Luo

Proton Branching Ratios in the β-Delayed Proton Decay of 87Mo

RADIOACTIVITY 87Mo(EC), (β+p) [from 58Ni(32S, n2p), E=150 MeV]; measured Ep, Ip, Eγ, T1/2, γ-coin following β-delayed proton decay. 86Zr levels deduced proton branching ratios. Enriched 58Ni target, He-jet, Si(Au), hyperpure Ge detectors.

doi: 10.1103/PhysRevC.56.1152
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1997HU15      Z.Phys. A359, 349 (1997)

W.X.Huang, R.C.Ma, X.J.Xu, S.W.Xu, Y.X.Xie, Z.K.Li, Y.X.Ge, Y.Y.Wang, C.F.Wang, T.M.Zhang, X.F.Sun, G.M.Jin, Y.X.Luo

Half-Lives of the T(z) = 1/2 Series Nuclei, 81Zr and 85Mo

RADIOACTIVITY 81Zr, 85Mo(β+p) [from 58Ni(32S, X), E=170 MeV]; measured β-delayed Ep, Ip, Eγ, Iγ, (proton)γ-coin, T1/2. He-jet, fast tape transport.

doi: 10.1007/s002180050413
Citations: PlumX Metrics


1997XU01      Phys.Rev. C55, R553 (1997)

X.J.Xu, W.X.Huang, R.C.Ma, Z.D.Gu, Y.F.Yang, Y.Y.Wang, C.F.Dong, L.L.Xu

β-Delayed Proton Decay of 69Kr

RADIOACTIVITY 69Kr(β+p) [from 40Ca(32S, 3n), E=170 MeV]; measured β-delayed Ep, T1/2. 69Kr deduced proton binding energy, mass excess, decay scheme, β-branching ratio. Si(Au) surface barrier detectors, pulsed beam.

doi: 10.1103/PhysRevC.55.R553
Citations: PlumX Metrics


1994XU05      Phys.Rev. A49, 2191 (1994)

J.Q.Xu, X.J.Xu

L1- L2-Subshell Fluorescence Yields of Lanthanides

NUCLEAR REACTIONS La, Nd, Dy, Yb, Lu(p, X), E=2 MeV; analyzed L X-ray spectra; deduced L-subshell fluorescence yields.

ATOMIC PHYSICS La, Nd, Dy, Yb, Lu(p, X), E=2 MeV; analyzed L X-ray spectra; deduced L-subshell fluorescence yields.

doi: 10.1103/PhysRevA.49.2191
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1992XU01      J.Phys.(London) B25, 695 (1992)

J.Q.Xu, X.J.Xu

Pb and Bi L X-Ray Relative Intensities for Proton and Helium-Ion Bombardment

NUCLEAR REACTIONS Pb, 209Bi(p, X), E=0.55-4.4 MeV; Pb, 209Bi(α, X), E=1.5-4 MeV; calculated I(L X-ray) ratios, X-ray production σ.

ATOMIC PHYSICS Pb, 209Bi(p, X), E=0.55-4.4 MeV; Pb, 209Bi(α, X), E=1.5-4 MeV; calculated I(L X-ray) ratios, X-ray production σ.

doi: 10.1088/0953-4075/25/3/017
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1985AY01      Phys.Rev.Lett. 55, 1384 (1985)

J.Aysto, D.M.Moltz, X.J.Xu, J.E.Reiff, J.Cerny

Observation of the First T(z) = -5/2 Nuclide, 35Ca via Its β-Delayed Two-Proton Emission

NUCLEAR REACTIONS 40Ca(3He, 4nα), E=135 MeV; measured β-delayed two-proton spectra, Ep, Ip. 35Ca deduced mass excess. Natural Ca target.

RADIOACTIVITY 35Ca(β+2p) [from 40Ca(3He, 4nα), E=135 MeV]; measured β-delayed two-proton sum spectra, pp-coin, Ep, Ip; deduced T=1/2, (5/2)+ level decay characteristics, approximate T1/2. 35K level deduced proton decay characteristics. 34Ar, 33Cl levels deduced proton branching characteristics.

doi: 10.1103/PhysRevLett.55.1384
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1985AY02      Phys.Rev. C32, 1700 (1985)

J.Aysto, X.J.Xu, D.M.Moltz, J.E.Reiff, J.Cerny, B.H.Wildenthal

Beta-Delayed Proton Decays of 27P and 31Cl: Gamow-Teller decays with large Q values

RADIOACTIVITY 27P(β+p) [from 28Si(p, 2n), E=28-50 MeV]; 31Cl(β+p) [from 32S(p, 2n), E=28-50 MeV]; measured β-delayed Ep, Ip, T1/2; deduced β-branching, log ft. 27Si, 31S deduced Gamow-Teller strength function, levels, proton branching.

doi: 10.1103/PhysRevC.32.1700
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1985JA07      Phys.Rev. C31, 1576 (1985)

R.Jahn, R.L.McGrath, D.M.Moltz, J.E.Reiff, X.J.Xu, J.Aysto, J.Cerny

Angular Correlations in the Beta-Delayed Two-Proton Decay of 22Al

RADIOACTIVITY 22Al(β+p) [from 24Mg(3He, 4np), E=110 MeV]; measured β-delayed pp(θ); deduced decay scheme, diproton emission probability. 22Mg, 21Na levels deduced decay characteristics.

doi: 10.1103/PhysRevC.31.1576
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