期刊論文
學年 | 79 |
---|---|
學期 | 1 |
出版(發表)日期 | 1990-10-10 |
作品名稱 | Constant Gauge Fields and Symmetry Breaking on Torus |
作品名稱(其他語言) | |
著者 | 何俊麟; Ho, Choon-lin |
單位 | 淡江大學物理學系 |
出版者 | World Scientific Publishing |
著錄名稱、卷期、頁數 | Modern Physics Letters A 5(25), pp.2021-2029 |
摘要 | We examine symmetry breaking in an SU(2) gauge theory with a massless fermion defined on space-time manifold R1, d−3 × T2. Vacuum gauge field configuration is taken to have a constant field strength on the torus. Effective Potential in this background is evaluated and compared with that of pure gauge vacuum configuration. It is found that, in d ≡ 5, 7 (mod 8), vacuum with sufficiently large color magnetic flux on the torus could have lower energy density. This result applies to a U(1) theory as well. For SU(2) theory, the symmetry is broken to U(1). |
關鍵字 | |
語言 | en |
ISSN | 0217-7323 |
期刊性質 | 國內 |
收錄於 | |
產學合作 | |
通訊作者 | |
審稿制度 | 否 |
國別 | TWN |
公開徵稿 | |
出版型式 | ,電子版 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/27684 ) |