NSR Query Results

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NSR database version of April 26, 2024.

Search: Author = Q.Yuan

Found 11 matches.

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2024SU04      Chin.Phys.C 48, 034002 (2024)

M.Z.Sun, Y.Yu, X.P.Wang, M.Wang, J.G.Li, Y.H.Zhang, K.Blaum, Z.Y.Chen, R.J.Chen, H.Y.Deng, C.Y.Fu, W.W.Ge, W.J.Huang, H.Y.Jiao, H.H.Li, H.F.Li, Y.F.Luo, T.Liao, Yu.A.Litvinov, M.Si, P.Shuai, J.Y.Shi, Q.Wang, Y.M.Xing, X.Xu, H.S.Xu, F.R.Xu, Q.Yuan, T.Yamaguchi, X.L.Yan, J.C.Yang, Y.J.Yuan, X.H.Zhou, X.Zhou, M.Zhang, Q.Zeng

Ground-state mass of ²²Al and test of state-of-the-art ab initio calculations

NUCLEAR STRUCTURE ²²Al, ²²F; calculated test of the state-of-the-art ab initio valence-space in-medium similarity renormalization group calculations with four sets of interactions derived from the chiral effective field theory using excitation energies and mirror energy differences.

doi: 10.1088/1674-1137/ad1a0a
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2024YU03      Phys.Lett. B 848, 138331 (2024)

Q.Yuan, J.G.Li, H.H.Li

Ab initio calculations for well deformed nuclei: ⁴⁰Mg and ⁴²Si

NUCLEAR STRUCTURE ⁴⁰Mg, ⁴²Si, ⁴⁴S; calculated energy levels, J, π, B(E2), quadrupole moments using ab initio valence-space in-medium similarity renormalization group (VS-IMSRG). Comparison with available data.

doi: 10.1016/j.physletb.2023.138331
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2023LI03      Phys.Rev. C 107, 014302 (2023)

H.H.Li, Q.Yuan, J.G.Li, M.R.Xie, S.Zhang, Y.H.Zhang, X.X.Xu, N.Michel, F.R.Xu, W.Zuo

Investigation of isospin-symmetry breaking in mirror energy difference and nuclear mass with ab initio calculations

NUCLEAR STRUCTURE ^21,23Al, ²³Ne, ^21,22O, ^22,23Si, ²³F, ²⁷P, ²⁷Mg, ⁴⁶Ti, ⁴⁶V, ⁴⁶Cr; calculated levels, J, π. ^18,19Ne, ¹⁹Na, ^20,21Na, ^22,23,24,25Al, ²⁷Si, ²⁹S, ³³Ar; calculated mirror energy difference in the mirror nuclei states. A=17-75; calculated coefficient "b" of the isobaric multiplet mass equation. Ab initio valence-space in-medium similarity renormalization group (VS-IMSRG) method. Comparison to experimental data and AME2020.

doi: 10.1103/PhysRevC.107.014302
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2023WA10      Phys.Rev.Lett. 130, 192501 (2023)

M.Wang, Y.H.Zhang, X.Zhou, X.H.Zhou, H.S.Xu, M.L.Liu, J.G.Li, Y.F.Niu, W.J.Huang, Q.Yuan, S.Zhang, F.R.Xu, Y.A.Litvinov, K.Blaum, Z.Meisel, R.F.Casten, R.B.Cakirli, R.J.Chen, H.Y.Deng, C.Y.Fu, W.W.Ge, H.F.Li, T.Liao, S.A.Litvinov, P.Shuai, J.Y.Shi, Y.N.Song, M.Z.Sun, Q.Wang, Y.M.Xing, X.Xu, X.L.Yan, J.C.Yang, Y.J.Yuan, Q.Zeng, M.Zhang

Mass Measurement of Upper fp-Shell N = Z - 2 and N = Z - 1 Nuclei and the Importance of Three-Nucleon Force along the N = Z Line

ATOMIC MASSES ⁵⁸Zn, ⁶⁰Ga, ⁶²Ge, ⁶⁴As, ⁶⁶Se, ⁷⁰Kr, ⁶¹Ga, ⁶³Ge, ⁶⁵As, ⁶⁷Se, ⁷¹Kr, ⁷⁵Sr; measured time-of-flight (TOF); deduced mass excess (ME). A novel method of isochronous mass spectrometry, the Heavy Ion Research Facility in Lanzhou (HIRFL).

doi: 10.1103/PhysRevLett.130.192501
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2023XU10      Phys.Rev. C 108, L031301 (2023)

Z.C.Xu, S.Zhang, J.G.Li, S.L.Jin, Q.Yuan, Z.H.Cheng, N.Michel, F.R.Xu

Complex valence-space effective operators for observables: The Gamow-Teller transition

doi: 10.1103/PhysRevC.108.L031301
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2023ZH48      Phys.Rev. C 108, 064316 (2023)

S.Zhang, F.R.Xu, J.G.Li, B.S.Hu, Z.H.Cheng, N.Michel, Y.Z.Ma, Q.Yuan, Y.H.Zhang

Ab initio descriptions of A=16 mirror nuclei with resonance and continuum coupling

doi: 10.1103/PhysRevC.108.064316
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2022YU02      Phys.Rev. C 105, L061303 (2022)

Q.Yuan, S.Q.Fan, B.S.Hu, J.G.Li, S.Zhang, S.M.Wang, Z.H.Sun, Y.Z.Ma, F.R.Xu

Deformed in-medium similarity renormalization group

NUCLEAR STRUCTURE ^{6,8,10,12,14,16}Be, ^{10,12,14,16,18,20,22}C, ^{14,16,18,20,22,24,26,28}O, ^{16,18,20,22,24,26,28,30,32,34}Ne, ^{20,22,24,26,28,30,32,34,36,38,40}Mg; calculated ground-state energies, and charge radii using deformed ab initio in-medium similarity renormalization group (deformed IMSRG), Hartree-Fock, and angular momentum projection methods for open-shell nuclei; results benchmarked with the no-core shell model and valence-space IMSRG calculations. Comparison with experimental data.

doi: 10.1103/PhysRevC.105.L061303
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2022ZH57      Phys.Lett. B 827, 136958 (2022)

S.Zhang, Y.Z.Ma, J.G.Li, B.S.Hu, Q.Yuan, Z.H.Cheng, F.R.Xu

The roles of three-nucleon force and continuum coupling in mirror symmetry breaking of oxygen mass region

NUCLEAR STRUCTURE ^{17,18,19,20,21,22,23,24,25,26,27,28}O; calculated g.s. energies, energy levels, J, π, using the complex-energy ab initio Gamow shell model with a core. Comparison with available data.

doi: 10.1016/j.physletb.2022.136958
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2021YA07      Phys.Rev.Lett. 126, 082501 (2021)

Z.H.Yang, Y.Kubota, A.Corsi, K.Yoshida, X.-X.Sun, J.G.Li, M.Kimura, N.Michel, K.Ogata, C.X.Yuan, Q.Yuan, G.Authelet, H.Baba, C.Caesar, D.Calvet, A.Delbart, M.Dozono, J.Feng, F.Flavigny, J.-M.Gheller, J.Gibelin, A.Giganon, A.Gillibert, K.Hasegawa, T.Isobe, Y.Kanaya, S.Kawakami, D.Kim, Y.Kiyokawa, M.Kobayashi, N.Kobayashi, T.Kobayashi, Y.Kondo, Z.Korkulu, S.Koyama, V.Lapoux, Y.Maeda, F.M.Marques, T.Motobayashi, T.Miyazaki, T.Nakamura, N.Nakatsuka, Y.Nishio, A.Obertelli, A.Ohkura, N.A.Orr, S.Ota, H.Otsu, T.Ozaki, V.Panin, S.Paschalis, E.C.Pollacco, S.Reichert, J.-Y.Rousse, A.T.Saito, S.Sakaguchi, M.Sako, C.Santamaria, M.Sasano, H.Sato, M.Shikata, Y.Shimizu, Y.Shindo, L.Stuhl, T.Sumikama, Y.L.Sun, M.Tabata, Y.Togano, J.Tsubota, F.R.Xu, J.Yasuda, K.Yoneda, J.Zenihiro, S.-G.Zhou, W.Zuo, T.Uesaka

Quasifree Neutron Knockout Reaction Reveals a Small s-Orbital Component in the Borromean Nucleus ¹⁷B

NUCLEAR REACTIONS ¹H(¹⁷B, np)¹⁶B, E ∼ 277 MeV/nucleon; measured reaction products, Eγ, Iγ. ¹⁷B; deduced energy levels, partial σ and spectroscopic parameters, resonance widths. Comparison with GSM, VS-IMSRG, AMD, SM calculations. MINOS target, RIKEN Nishina Center.

doi: 10.1103/PhysRevLett.126.082501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE2689.

2020HU07      Phys.Rev. C 101, 044309 (2020)

B.S.Hu, Q.Wu, Q.Yuan, Y.Z.Ma, X.Q.Yan, F.R.Xu

Nuclear multipole responses from chiral effective field theory interactions

NUCLEAR STRUCTURE ^56,68,78Ni; calculated isoscalar monopole (ISGMR), isoscalar quadrupole (ISGQR), isoscalar dipole (ISGDR), and isovector dipole (IVGDR) strength distributions and ground-state energies, excitation energies of isovector pygmy dipole resonances (PDR) and giant dipole resonances (GDR). ⁴He, ¹⁶O, ^40,48Ca; calculated isovector dipole (1-) strength distributions and isovector dipole polarizabilities. Hartree-Fock random-phase approximation (HF-RPA), and chiral effective field theory with three-nucleon chiral force. Comparison with experimental values.

doi: 10.1103/PhysRevC.101.044309
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2008PA43      Int.J.Mod.Phys. E17, Supplement 1, 386 (2008)

F.Pan, M.-X.Xie, H.Chen, W.Ba, Q.Yuan, J.P.Draayer

Mean-field plus various types of pairing interactions and an exact boson mapping of the reduced BCS pairing interaction

doi: 10.1142/S0218301308012002
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