activity
20092024
most citedThe 18Ne(a,p)21Na breakout reaction in x-ray bursts: experimental determination of spin-parities for alpha resonances in 22Mg via resonant elastic scattering of 21Na+p

27 citations · 119 across the 10 of their papers we have counts for

collaborators

10 papers

nucl-ex2024

Enhanced -factor for the NO reaction and its impact on the solar composition problem

X. Chen, J. Su, Y. P. Shen +44

The solar composition problem has puzzled astrophysicists for more than 20 years. Recent measurements of carbon-nitrogen-oxygen (CNO) neutrinos by the Borexino experiment show a $\…

nucl-ex2017★ 14 cited

First measurement of S+ resonant elastic scattering for the S(,p) reaction rate

D. Kahl, H. Yamaguchi, S. Kubono +20

Background: Type I x-ray bursts are the most frequent thermonuclear explosions in the galaxy, resulting from thermonuclear runaway on the surface of an accreting neutron star. The…

nucl-ex2014★ 11 cited

Proton widths of the low-lying 16F states from the 15N(7Li, 6Li)16N reaction

Z. D. Wu, B. Guo, Z. H. Li +24

All the 16F levels are unbound by proton emission. To date the four low-lying 16F levels below 1 MeV have been experimentally identified with well established spin-parity values an…

astro-ph.SR2014★ 24 cited

Investigation of thermonuclear Ne(,)Na rate via resonant elastic scattering of Na+

L. Y. Zhang, J. J. He, A. Parikh +22

The Ne(,)Na reaction is thought to be one of the key breakout reactions from the hot CNO cycles to the rp-process in type I x-ray bursts. In this work, the reso…

nucl-ex2013★ 22 cited

Spectroscopic factors for low-lying 16N levels and the astrophysical 15N(n,gamma)16N reaction rate

B. Guo, Z. H. Li, Y. J. Li +23

Fluorine is a key element for nucleosynthetic studies since it is extremely sensitive to the physical conditions within stars. The astrophysical site to produce fluorine is suggest…

astro-ph.SR2013

Chromospheric variabilities of M active stars based on Guoshoujing Telescope

Q. F. Pi, L. Y. Zhang, J. R. Shi +7

For the M active catalogue of Guoshoujing Telescope (LAMOST), 933 sources are presented in at least two exposures. We found that many M active stars show chromospheric variabilitie…

astro-ph.SR2013★ 21 cited

Tracers of chromospheric structure. I. CaII HK emission distribution of 13000 F, G and K stars in SDSS DR7 spectroscopic sample

J. K. Zhao, T. D. Oswalt, G. Zhao +3

We present chromospheric activity index measurements for over 13,000 F, G and K disk stars with high signal-to-noise ratio ( 60) spectra in the Sloan Digital Sky Sur…

astro-ph.SR2013★ 27 cited

The 18Ne(a,p)21Na breakout reaction in x-ray bursts: experimental determination of spin-parities for alpha resonances in 22Mg via resonant elastic scattering of 21Na+p

J. J. He, L. Y. Zhang, A. Parikh +20

The Ne(,)Na reaction provides a pathway for breakout from the hot CNO cycles to the -process in type I x-ray bursts. To better determine this astrophysical…

astro-ph.SR2010

Reexamination of reaction rates for a key stellar reaction of O(,p)F

J. J. He, H. W. Wang, J. Hu +5

The reaction rates of the key stellar reaction of O(,p)F have been reexamined. The previous conclusion, the 6.15-MeV state (=1) dominating this reaction r…

astro-ph.SR2009

Reexamination of Astrophysical Resonance Reaction Rate Equations for An Isolated, Narrow Resonance

J. J. He

The well-known astrophysical resonant reaction rate equations for an isolated narrow resonance have been reexamined. The validity of those `look reliable' assumptions used in deriv…