<SUP>239</SUP>Pa May Influence Astrophysics Study

YUAN Shuang-Gui; XU Yan-Bing; DING Hua-Jie; YANG Wei-Fan

Chinese Physics C> 2006, Vol. 30> Issue(S2) : 233-234

²³⁹Pa May Influence Astrophysics Study

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China

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Abstract：
The estimation method of the universe age using the nuclear cosmochronology by the heavy chronometers is essentialized. The influence of the novel long half-life of ²³⁹Pa on the universe age estimation is simply mentioned.

References

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. Thielemann F K, Metzinger J, Klapdor H V. Z. Phys., 1983,A309: 301-3172. Klapdor H V. Fortschr Phys., 1985, 33: 1-553. Berlovich E Ye, Novikov Yu N. Phys. Lett., 1969, 29: 155-1564. Takahashi K, Yamada M, Kondoh T. At Data Nucl Data Tables, 1973, 12: 101-1425. Klapdor H V, Metzinger J, Oda T. At Data Nucl Data Tables, 1984, 31: 81-1116. Staudt A, Bender E, Muto K et al. At Data Nucl Data Tables, 1990, 44: 79-1327. YUAN Shuang-Gui, YANG Wei-Fan, Mu Wantonget et al.Z. Phys., 1995, 352: 235-2368. Reus U, Westmeier W. At Data Nucl Data Tables, 1983,29: 193-406

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YUAN Shuang-Gui, XU Yan-Bing, DING Hua-Jie and YANG Wei-Fan. ²³⁹Pa May Influence Astrophysics Study[J]. Chinese Physics C, 2006, 30(S2): 233-234.

YUAN Shuang-Gui, XU Yan-Bing, DING Hua-Jie and YANG Wei-Fan. ²³⁹Pa May Influence Astrophysics Study[J]. Chinese Physics C, 2006, 30(S2): 233-234. shu

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Received: 2006-10-18
Revised: 1900-01-01

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沈阳化工大学材料科学与工程学院沈阳 110142

²³⁹Pa May Influence Astrophysics Study

Corresponding author: YUAN Shuang-Gui,

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China

Received Date: 2006-10-18
Accepted Date: 1900-01-01
Available Online: 2006-01-03

Abstract: The estimation method of the universe age using the nuclear cosmochronology by the heavy chronometers is essentialized. The influence of the novel long half-life of ²³⁹Pa on the universe age estimation is simply mentioned.