Non-gaussianity of general multiple-field inflationary models
文献类型：期刊论文
| 作者 | Sun, Cheng-Yi; Zhang, De-Hai |
| 刊名 | International journal of modern physics d
 |
| 出版日期 | 2006-08-01 |
| 卷号 | 15期号:8页码:1259-1265 |
| 关键词 | Non-gaussian Non-linear parameter Non-trivial metric |
| ISSN号 | 0218-2718 |
| 通讯作者 | Sun, cheng-yi(cysun@mails.gucas.ac.cn) |
| 英文摘要 | Using the "delta n-formalism," we obtain the expression of the non-gaussianity of multiple-field inflationary models with the non-trivial field-space metric. further, we have rewritten the result by using the slow-rolling approximation. |
| WOS关键词 | PERTURBATIONS |
| WOS研究方向 | Astronomy & Astrophysics |
| WOS类目 | Astronomy & Astrophysics |
| 语种 | 英语 |
| WOS记录号 | WOS:000241963800009 |
| 出版者 | WORLD SCIENTIFIC PUBL CO PTE LTD |
| URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379571 |
| 专题 | 中国科学院大学 |
| 通讯作者 | Sun, Cheng-Yi |
| 作者单位 | Chinese Acad Sci, Grad Sch, Dept Phys, Beijing 10049, Peoples R China |
| 推荐引用方式 GB/T 7714 | Sun, Cheng-Yi,Zhang, De-Hai. Non-gaussianity of general multiple-field inflationary models[J]. International journal of modern physics d,2006,15(8):1259-1265. |
| APA | Sun, Cheng-Yi,&Zhang, De-Hai.(2006).Non-gaussianity of general multiple-field inflationary models.International journal of modern physics d,15(8),1259-1265. |
| MLA | Sun, Cheng-Yi,et al."Non-gaussianity of general multiple-field inflationary models".International journal of modern physics d 15.8(2006):1259-1265. |
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来源：中国科学院大学
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