论文标题
1/2-bps膜instantons in Ads $ _4 \ times $ s $^7 / \ mathbf {z} _k $
1/2-BPS membrane instantons in AdS$_4 \times$S$^7 / \mathbf{Z}_k$
论文作者
论文摘要
根据ADS $ _4 \ TIME \ MATHBF {CP}^3 $背景,1/2-BPS D2-Branes纯粹是Instantonic的,D-BRANES中的协变量superString描述纯粹。 Based on this and by taking the eleven dimensional viewpoint, we identify the 1/2-BPS instantonic M2-brane configurations in the AdS$_4 \times$ S$^7 / \mathbf{Z}_k$ background, which reduces to the AdS$_4 \times \mathbf{CP}^3$ under the large $k$ limit, and evaluate their action values.我们还从M2-Brane角度考虑了十个维度中先前已知的1/2-BPS激物对象,以与我们的结果进行比较。
According to the covariant open superstring description of D-branes in the AdS$_4 \times \mathbf{CP}^3$ background, 1/2-BPS D2-branes are purely instantonic. Based on this and by taking the eleven dimensional viewpoint, we identify the 1/2-BPS instantonic M2-brane configurations in the AdS$_4 \times$ S$^7 / \mathbf{Z}_k$ background, which reduces to the AdS$_4 \times \mathbf{CP}^3$ under the large $k$ limit, and evaluate their action values. We also consider the previously known 1/2-BPS instantonic objects in ten dimensions from the M2-brane viewpoint to compare with our results.