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Journals >NUCLEAR TECHNIQUES >Volume 46 >Issue 8 >Page 080019 > Article

NUCLEAR TECHNIQUES
Vol. 46, Issue 8, 080019 (2023)

Effects of isoscalar pairing force on spin-isospin transitions in ⁴²Ca

Liang GUO^1、2 and Yifei NIU^1、2、*

Author Affiliations

¹School of Nuclear Science and Technology, Lanzhou University, Lanzhou 730000, China

²Frontiers Science Center for Rare isotopes, Lanzhou University, Lanzhou 730000, China

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DOI: 10.11889/j.0253-3219.2023.hjs.46.080019 Cite this Article

Liang GUO, Yifei NIU. Effects of isoscalar pairing force on spin-isospin transitions in ⁴²Ca[J]. NUCLEAR TECHNIQUES, 2023, 46(8): 080019 Copy Citation Text

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References

[1] Ma Y G. New type of double-slit interference experiment at Fermi scale[J]. Nuclear Science and Techniques, 34, 16(2023).

[2] Wang X N. Vector meson spin alignment by the strong force field[J]. Nuclear Science and Techniques, 34, 15(2023).

[3] Wang Y Z, Li Y, Qi C et al. Pairing effects on bubble nuclei[J]. Chinese Physics Letters, 36, 032101(2019).

[4] Bender M, Heenen P H, Reinhard P G. Self-consistent mean-field models for nuclear structure[J]. Reviews of Modern Physics, 75, 121-180(2003).

[5] Duguet T, Bonche P, Heenen P H et al. Pairing correlations. II. microscopic analysis of odd-even mass staggering in nuclei[J]. Physical Review C, 65, 014311(2001).

[6] Zhukov M V, Danilin B V, Fedorov D V et al. Bound state properties of Borromean halo nuclei: 6He and 11Li[J]. Physics Reports, 231, 151-199(1993).

[7] Hagino K, Sagawa H. Pairing correlations in nuclei on the neutron-drip line[J]. Physical Review C, 72, 044321(2005).

[8] Bertsch G F, Esbensen H. Pair correlations near the neutron drip line[J]. Annals of Physics, 209, 327-363(1991).

[9] Liu J, Gao C, Wan N et al. Basic quantities of the equation of state in isospin asymmetric nuclear matter[J]. Nuclear Science and Techniques, 32, 117(2021).

[10] Engel J, Bender M, Dobaczewski J et al. β decay rates of r-process waiting-point nuclei in a self-consistent approach[J]. Physical Review C, 60, 014302(1999).

[11] Fujita Y, Fujita H, Adachi T et al. Observation of low- and high-energy gamow-teller phonon excitations in nuclei[J]. Physical Review Letters, 112, 112502(2014).

[12] Fujita Y, Fujita H, Adachi T et al. High-resolution study of Gamow-Teller excitations in the 42Ca(3He,t)42Sc reaction and the observation of a "low-energy super-Gamow-Teller state"[J]. Physical Review C, 91, 064316(2015).

[13] Bai C L, Sagawa H, Colò G et al. Low-energy collective Gamow-Teller states and isoscalar pairing interaction[J]. Physical Review C, 90, 054335(2014).

[14] Kaneko K, Sun Y, Mizusaki T. Isoscalar neutron-proton pairing and SU(4)-symmetry breaking in Gamow-Teller transitions[J]. Physical Review C, 97, 054326(2018).

[15] Yoshida K, Tanimura Y. Spin-triplet proton-neutron pair in spin-dipole excitations[J]. Physical Review C, 104, 014319(2021).

[16] Engelbrecht C A, Lemmer R H. Isospin polarization in the nuclear many-body problem[J]. Physical Review Letters, 24, 607-611(1970).

[17] Ring P, Schuck P[M]. The nuclear many body problem(2004).

[18] Pastore A, Davesne D, Navarro J. Linear response of homogeneous nuclear matter with energy density functionals[J]. Physics Reports, 563, 1-67(2015).

[19] Niu Y F, Colò G, Brenna M et al. Gamow-Teller response within Skyrme random-phase approximation plus particle-vibration coupling[J]. Physical Review C, 85, 034314(2012).

[20] Khan E, Sandulescu N, Grasso M et al. Continuum quasiparticle random phase approximation and the time-dependent Hartree-Fock-Bogoliubov approach[J]. Physical Review C, 66, 024309(2002).

[21] Chen D Z, Fang D L, Bai C L. Impact of finite-range tensor terms in the Gogny force on the β-decay of magic nuclei[J]. Nuclear Science and Techniques, 32, 74(2021).

[22] Nikšić T, Vretenar D, Ring P. Relativistic random-phase approximation with density-dependent meson-nucleon couplings[J]. Physical Review C, 66, 064302(2002).

[23] Paar N, Ring P, Nikšić T et al. Quasiparticle random phase approximation based on the relativistic Hartree-Bogoliubov model[J]. Physical Review C, 67, 034312(2003).

[24] Niu Y F, Paar N, Vretenar D et al. Stellar electron-capture rates calculated with the finite-temperature relativistic random-phase approximation[J]. Physical Review C, 83, 045807(2011).

[25] Meng J, Toki H, Zhou S G et al. Relativistic continuum Hartree Bogoliubov theory for ground-state properties of exotic nuclei[J]. Progress in Particle and Nuclear Physics, 57, 470-563(2006).

[26] Ring P. Relativistic mean field theory in finite nuclei[J]. Progress in Particle and Nuclear Physics, 37, 193-263(1996).

[27] Nikšić T, Vretenar D, Ring P. Relativistic nuclear energy density functionals: Mean-field and beyond[J]. Progress in Particle and Nuclear Physics, 66, 519-548(2011).

[28] Vretenar D, Afanasjev A, Lalazissis G et al. Relativistic Hartree-Bogoliubov theory: static and dynamic aspects of exotic nuclear structure[J]. Physics Reports, 409, 101-259(2005).

[29] Xia H, Wu X, Mei H et al. The interplay of single-particle and collective motions in the low-lying states of Lambda 21Ne with quadrupole-octupole correlations[J]. Science China Physics, Mechanics & Astronomy, 66, 252011(2023).

[30] Paar N, Nikšić T, Vretenar D et al. Quasiparticle random phase approximation based on the relativistic Hartree-Bogoliubov model. II. nuclear spin and isospin excitations[J]. Physical Review C, 69, 054303(2004).

[31] Niu Z M, Niu Y F, Liang H Z et al. Self-consistent relativistic quasiparticle random-phase approximation and its applications to charge-exchange excitations[J]. Physical Review C, 95, 044301(2017).

[32] Ravlić A, Yüksel E, Niu Y F et al. Stellar electron-capture rates based on finite-temperature relativistic quasiparticle random-phase approximation[J]. Physical Review C, 102, 065804(2020).

[33] Niu Z M, Niu Y F, Liu Q et al. Nuclear β+/EC decays in covariant density functional theory and the impact of isoscalar proton-neutron pairing[J]. Physical Review C, 87, 051303(2013).

[34] Niu Z M, Niu Y F, Liang H Z et al. β-decay half-lives of neutron-rich nuclei and matter flow in the r-process[J]. Physics Letters B, 723, 172-176(2013).

[35] Nikšić T, Marketin T, Vretenar D et al. β-decay rates of r -process nuclei in the relativistic quasiparticle random phase approximation[J]. Physical Review C, 71, 014308(2005).

[36] Ma Z Y, Van Giai N, Wandelt A et al. A consistent approach in relativistic random phase approximation[J]. Nuclear Physics A, 687, 64-71(2001).

[37] Lalazissis G A, Nikšić T, Vretenar D et al. New relativistic mean-field interaction with density-dependent meson-nucleon couplings[J]. Physical Review C, 71, 024312(2005).

[38] Berger J F, Girod M, Gogny D. Microscopic analysis of collective dynamics in low energy fission[J]. Nuclear Physics A, 428, 23-36(1984).

[39] Osterfeld F. Nuclear spin and isospin excitations[J]. Reviews of Modern Physics, 64, 491-557(1992).

[40] Gaarde C, Rapaport J, Taddeucci T N et al. Excitation of giant spin-isospin multipole vibrations[J]. Nuclear Physics A, 369, 258-280(1981).

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Liang GUO, Yifei NIU. Effects of isoscalar pairing force on spin-isospin transitions in ⁴²Ca[J]. NUCLEAR TECHNIQUES, 2023, 46(8): 080019

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