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Many of the stable nuclei at the neutron-deficient side of the beta-stability valley cannot be synthesized in the neutron-capture processes. The origin of the so-called p-nuclei has been a long standing question in the nuclear astrophysics. The rapid-proton capture process (rp-process) proposed in the 1980s was one of the possible mechanisms to be responsible for some light p-nuclei. In this work, a model for rapid-proton capture process (rp-process), within the (p,)-(,p) equilibrium approximation, is established. In the framework of this model, the influence of astrophysical conditions (i.e., proton number density, temperature, and proton irradiation time) on the rp-abundance pattern is investigated. In addition, the recent-measured mass data of neutron-deficient atomic nuclei by using the storage ring mass spectrometry at IMP, Lanzhou, are employed in our calculation. It is found that the abundance at A=41 is increased by two orders of magnitude when using the new by determined mass of 41Ti, while the uncertainty of the computed abundance is reduced by almost two orders of magnitude.
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Keywords:
- rp-process /
- (p,)-(,p) equilibrium /
- nuclear mass /
- neutron-deficient isotope
[1] Suess H E, Urey H C 1956 Rev. Mod. Phys. 28 53
[2] Burbidge E M, Burbidge G R, Fowler W A, Hoyle F 1957 Rev. Mod. Phys. 29 547
[3] Cameron A G W 1957 Chalk River Report CRL-41
[4] Lambert D L 1992 Astron. Astrophys. 3 201
[5] Woosley S E, Howard W M 1978 Astrophys. J. (Suppl.) 36 285
[6] Howard W M, Meyer B S, Woosley S E 1991 Astrophys. J. 373 L5
[7] Arnould M, Goriely S 2003 Phys. Rep. 384 1
[8] Jose J, Iliadis C 2011 Rep. Prog. Phys. 74 096901
[9] Wallace R K, Woosley S E 1981 Astrophys. J. (Suppl.) 45 389
[10] Schatz H, Aprahamian A, Gorres J, Wiescher M, Rauscher T, Rembges J F, Thielemann F K, Pfeiffer B, Möller P, Kratz K L, Herndl H, Brown B A, Rebel H 1998 Phys. Rep. 294 167
[11] Champagne A E, Wiescher M 1992 Annu. Rev. Nucl. Part. Sci. 42 39
[12] Haettner E, Ackermann D, Audi G, Blaum K, Block M, Eliseev S, Fleckenstein T, Herfurth F, Hebberger F P, Hofmann S, Ketelaer J, Ketter J, Kluge H J, Marx G, Mazzocco M, Novikov Yu N, Plab W R, Rahaman S, Rauscher T, Rodríguez D, Schatz H, Scheidenberger C, Schweikhard L, Sun B, Thirolf P G, Vorobjev G, Wang M, Weber C 2011 Phys. Rev. Lett. 106 122501
[13] Schatz H, Aprahamian A, Barnard V, Bildsten L, Cumming A, Ouellette M, Rauscher T, Thielemann F K, Wiescher M 2001 Phys. Rev. Lett. 86 3471
[14] Ayasli S, Joss P C 1982 Astrophys. J. 256 637
[15] Taam R E, Woosley S E, Weaver T A, Lamb D Q 1993 Astrophys. J. 413 324
[16] Van Wormer L, Gorres J, Iliadis C, Wiescher M 1994 Astrophys. J. 432 326
[17] Schatz H, Rehm K E 2006 Nucl. Phys. A 777 601
[18] Sun B, Montes F, Geng L S, Geissel H, Litvinov Y A, Meng J 2008 Phys. Rev. C 78 025806
[19] Sun B H, Meng J 2008 Chin. Phys. Lett. 25 2429
[20] Niu Z M, Sun B H, Meng J 2009 Phys. Rev. C 80 065806
[21] Li Z, Niu Z M, Sun B H, Wang N, Meng J 2012 Acta Phys. Sin. 61 072601 (in Chinese) [李竹, 牛中明, 孙保华, 王宁, 孟杰 2012 61 072601]
[22] Zhang W H, Niu Z M, Wang F, Gong X B, Sun B H 2012 Acta Phys. Sin. 61 112601 (in Chinese) [张蔚泓, 牛中明, 王枫, 龚孝波, 孙保华 2012 61 112601]
[23] Xu X D, Sun B H, Niu Z M, Li Z, Qian Y Z, Meng J 2013 Phys. Rev. C 87 015805
[24] JINA Reaclib Database Cyburt R H, Amthor A M, Ferguson R, Meisel Z, Smith K, Warren S, Heger A, Hoffman R D, Rauscher T, Sakharuk A, Schatz H, Thielemann F K, Wiescher M https://groups.nscl.msu.edu/jina/reaclib/db/[2012.3.30]
[25] Xu H S, Tu X L, Yuan Y J, Xia J W, Zang Y D, Wang M, Mao R S, Hu Z G, Mei B, Shuai P, Zhu Z C, Tang S W, Geng P, Liu Yong, Zhao T C, Zhang HANG X Y, Yang J C, Mao L J, Zhang Y H, Zhou X H, Huang W X, Xiao G Q, Zhao H W, Zhan W L 2009 Chin. Sci. Bull. 54 4749
[26] Tu X L, Xu H S, Wang M, Zhang Y H, Litvinov Yu A, Sun Y, Schatz H, Zhou X H, Yuan Y J, Xia J W, Audi G, Blaum K, Du C M, Geng P, Hu Z G, Huang W X, Jin S L, Liu L X, Liu Y, Ma X, Mao R S, Mei B, Shuai P, Sun Z Y, Suzuki H,Tang J S, Xiao G Q, Xu X, Yamaguchi T, Yamaguchi Y, Yan X L, Yang J C, Ye R P, Zang Y D, Zhao H W, Zhao T C, Zhang X Y, Zhan W L 2011 Phys. Rev. Lett. 106 112501
[27] Tu X L, Wang M, Litvinov Yu A, Zhang Y H, Xua H S, Sun Z Y, Audi G, Blaum K, Du C M, Huang W X, Hu Z G, Geng P, Jin S L, Liu L X, Liu Y, Mei B, Mao R S, Ma X W, Suzuki H, Shuai P, Sun Y, Tang S W, Wang J S, Wang S T, Xiao G Q, Xu X, Xia J W, Yang J C, Ye R P, Yamaguchi T, Yan X L, Yuan Y J, Yamaguchi Y, Zang Y D, Zhao H W, Zhao T C, Zhang X Y, Zhou X H, Zhan W L 2011 Nucl. Instrum. Methods Phys. Res. Sect. A 654 213
[28] Zhang Y H, Xu H S, Litvinov Yu A, Tu X L, Yan X L, Typel S, Blaum K, Wang M, Zhou X H, Sun Y, Brown B A, Yuan Y J, Xia J W, Yang J C, Audi G, Chen X C, Jia G B, Hu Z G, Ma X W, Mao R S, Mei B, Shuai P, Sun Z Y, Wang S T, Xiao G Q, Xu X, Yamaguchi T, Yamaguchi Y, Zhang Y D, Zhao H W, Zhao T C, Zhang W, Zhan W L 2012 Phys. Rev. Lett. 109 102501
[29] Yan X L, Xu H S, Litvinov Yu A, Zhang Y H, Schatz H, Tu X L, Blaum K, Zhou X H, Sun B H, He J J, Sun Y, Wang M, Yuan Y J, Xia J W, Yang J C, Audi G, Jia G B, Hu Z G, Ma X W, Mao R S, Mei B, Shuai P, Sun Z Y, Wang S T, Xiao G Q, Xu X, Yamaguchi T, Yamaguchi Y, Zang Y D, Zhao H W, Zhao T C, Zhang W, Zhan W L 2013 APJ 766 L8
[30] Zhou Xiao-Hong, Yan Xin-Liang, Tu Xiao-Lin, Wang Meng 2010 Precise mass measurement of nuclides. Physics 39 659 (in Chinese) [周小红, 颜鑫亮, 涂小林, 王猛 2010 物理 39 659]
[31] Sun Bao-Hua, Meng Jie 2010 Progress in precision mass measurements of atomic nuclei. Physics 39 666 (in Chinese) [孙保华, 孟杰 2010 物理 39 666]
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[1] Suess H E, Urey H C 1956 Rev. Mod. Phys. 28 53
[2] Burbidge E M, Burbidge G R, Fowler W A, Hoyle F 1957 Rev. Mod. Phys. 29 547
[3] Cameron A G W 1957 Chalk River Report CRL-41
[4] Lambert D L 1992 Astron. Astrophys. 3 201
[5] Woosley S E, Howard W M 1978 Astrophys. J. (Suppl.) 36 285
[6] Howard W M, Meyer B S, Woosley S E 1991 Astrophys. J. 373 L5
[7] Arnould M, Goriely S 2003 Phys. Rep. 384 1
[8] Jose J, Iliadis C 2011 Rep. Prog. Phys. 74 096901
[9] Wallace R K, Woosley S E 1981 Astrophys. J. (Suppl.) 45 389
[10] Schatz H, Aprahamian A, Gorres J, Wiescher M, Rauscher T, Rembges J F, Thielemann F K, Pfeiffer B, Möller P, Kratz K L, Herndl H, Brown B A, Rebel H 1998 Phys. Rep. 294 167
[11] Champagne A E, Wiescher M 1992 Annu. Rev. Nucl. Part. Sci. 42 39
[12] Haettner E, Ackermann D, Audi G, Blaum K, Block M, Eliseev S, Fleckenstein T, Herfurth F, Hebberger F P, Hofmann S, Ketelaer J, Ketter J, Kluge H J, Marx G, Mazzocco M, Novikov Yu N, Plab W R, Rahaman S, Rauscher T, Rodríguez D, Schatz H, Scheidenberger C, Schweikhard L, Sun B, Thirolf P G, Vorobjev G, Wang M, Weber C 2011 Phys. Rev. Lett. 106 122501
[13] Schatz H, Aprahamian A, Barnard V, Bildsten L, Cumming A, Ouellette M, Rauscher T, Thielemann F K, Wiescher M 2001 Phys. Rev. Lett. 86 3471
[14] Ayasli S, Joss P C 1982 Astrophys. J. 256 637
[15] Taam R E, Woosley S E, Weaver T A, Lamb D Q 1993 Astrophys. J. 413 324
[16] Van Wormer L, Gorres J, Iliadis C, Wiescher M 1994 Astrophys. J. 432 326
[17] Schatz H, Rehm K E 2006 Nucl. Phys. A 777 601
[18] Sun B, Montes F, Geng L S, Geissel H, Litvinov Y A, Meng J 2008 Phys. Rev. C 78 025806
[19] Sun B H, Meng J 2008 Chin. Phys. Lett. 25 2429
[20] Niu Z M, Sun B H, Meng J 2009 Phys. Rev. C 80 065806
[21] Li Z, Niu Z M, Sun B H, Wang N, Meng J 2012 Acta Phys. Sin. 61 072601 (in Chinese) [李竹, 牛中明, 孙保华, 王宁, 孟杰 2012 61 072601]
[22] Zhang W H, Niu Z M, Wang F, Gong X B, Sun B H 2012 Acta Phys. Sin. 61 112601 (in Chinese) [张蔚泓, 牛中明, 王枫, 龚孝波, 孙保华 2012 61 112601]
[23] Xu X D, Sun B H, Niu Z M, Li Z, Qian Y Z, Meng J 2013 Phys. Rev. C 87 015805
[24] JINA Reaclib Database Cyburt R H, Amthor A M, Ferguson R, Meisel Z, Smith K, Warren S, Heger A, Hoffman R D, Rauscher T, Sakharuk A, Schatz H, Thielemann F K, Wiescher M https://groups.nscl.msu.edu/jina/reaclib/db/[2012.3.30]
[25] Xu H S, Tu X L, Yuan Y J, Xia J W, Zang Y D, Wang M, Mao R S, Hu Z G, Mei B, Shuai P, Zhu Z C, Tang S W, Geng P, Liu Yong, Zhao T C, Zhang HANG X Y, Yang J C, Mao L J, Zhang Y H, Zhou X H, Huang W X, Xiao G Q, Zhao H W, Zhan W L 2009 Chin. Sci. Bull. 54 4749
[26] Tu X L, Xu H S, Wang M, Zhang Y H, Litvinov Yu A, Sun Y, Schatz H, Zhou X H, Yuan Y J, Xia J W, Audi G, Blaum K, Du C M, Geng P, Hu Z G, Huang W X, Jin S L, Liu L X, Liu Y, Ma X, Mao R S, Mei B, Shuai P, Sun Z Y, Suzuki H,Tang J S, Xiao G Q, Xu X, Yamaguchi T, Yamaguchi Y, Yan X L, Yang J C, Ye R P, Zang Y D, Zhao H W, Zhao T C, Zhang X Y, Zhan W L 2011 Phys. Rev. Lett. 106 112501
[27] Tu X L, Wang M, Litvinov Yu A, Zhang Y H, Xua H S, Sun Z Y, Audi G, Blaum K, Du C M, Huang W X, Hu Z G, Geng P, Jin S L, Liu L X, Liu Y, Mei B, Mao R S, Ma X W, Suzuki H, Shuai P, Sun Y, Tang S W, Wang J S, Wang S T, Xiao G Q, Xu X, Xia J W, Yang J C, Ye R P, Yamaguchi T, Yan X L, Yuan Y J, Yamaguchi Y, Zang Y D, Zhao H W, Zhao T C, Zhang X Y, Zhou X H, Zhan W L 2011 Nucl. Instrum. Methods Phys. Res. Sect. A 654 213
[28] Zhang Y H, Xu H S, Litvinov Yu A, Tu X L, Yan X L, Typel S, Blaum K, Wang M, Zhou X H, Sun Y, Brown B A, Yuan Y J, Xia J W, Yang J C, Audi G, Chen X C, Jia G B, Hu Z G, Ma X W, Mao R S, Mei B, Shuai P, Sun Z Y, Wang S T, Xiao G Q, Xu X, Yamaguchi T, Yamaguchi Y, Zhang Y D, Zhao H W, Zhao T C, Zhang W, Zhan W L 2012 Phys. Rev. Lett. 109 102501
[29] Yan X L, Xu H S, Litvinov Yu A, Zhang Y H, Schatz H, Tu X L, Blaum K, Zhou X H, Sun B H, He J J, Sun Y, Wang M, Yuan Y J, Xia J W, Yang J C, Audi G, Jia G B, Hu Z G, Ma X W, Mao R S, Mei B, Shuai P, Sun Z Y, Wang S T, Xiao G Q, Xu X, Yamaguchi T, Yamaguchi Y, Zang Y D, Zhao H W, Zhao T C, Zhang W, Zhan W L 2013 APJ 766 L8
[30] Zhou Xiao-Hong, Yan Xin-Liang, Tu Xiao-Lin, Wang Meng 2010 Precise mass measurement of nuclides. Physics 39 659 (in Chinese) [周小红, 颜鑫亮, 涂小林, 王猛 2010 物理 39 659]
[31] Sun Bao-Hua, Meng Jie 2010 Progress in precision mass measurements of atomic nuclei. Physics 39 666 (in Chinese) [孙保华, 孟杰 2010 物理 39 666]
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