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NSR database version of April 25, 2024.

Search: Author = X.J.Xu

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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
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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
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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, ^{175,176,177,178,179}Hg, ^178,179,179mTl(α) [from ¹⁰²Pd(⁷⁸Kr, xnyp) and subsequent decay]; measured Eα, T_1/2, 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
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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
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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 T_z = 1/2 Series Nuclei, ⁸¹Zr and ⁸⁵Mo

RADIOACTIVITY ⁸¹Zr, ⁸⁵Mo(β⁺p) [from ⁵⁸Ni(³²S, xnypza)]; measured Eγ, Iγ, proton spectra, pγ-coin, T_1/2; 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, T_1/2; deduced spectroscopic factor. ¹¹³Cs(p) [from ⁵⁸Ni(⁵⁸Ni, 2np)]; measured T_1/2. Recoil mass spectrometer. Comparison with calculated values.

doi: 10.1103/PhysRevC.57.R1042
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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, T_1/2. Fragment mass analyzer.

doi: 10.1103/PhysRevC.58.1310
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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, T_1/2, 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, T_1/2. He-jet, fast tape transport.

doi: 10.1007/s002180050413
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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, T_1/2. 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
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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 T_1/2. 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, T_1/2; 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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