English

D2-D8 system with massive strings and the Lifshitz spacetimes

High Energy Physics - Theory 2017-04-26 v2

Abstract

The Romans type IIA supergravity allows fundamental strings to have explicit mass term at the tree level. We show that there exists a (F1,D2,D8) brane configuration which gives rise to Lif4(2)×R1×S5Lif_4^{(2)}\times {R}^1\times S^5 vacua supported by the massive strings. The presence of D8-branes naturally excites massive fundamental strings. A compactification on circle relates these Lifshitz massive type-IIA background with the axion-flux Lif4(2)×S1×S5Lif_4^{(2)}\times {S}^1\times S^5 vacua in ordinary type-IIB theory. The massive T-duality in eight dimensions further relates them to yet another Lif~4(2)×S1×S5\widetilde{Lif}_4^{(2)}\times S^1\times S^5 vacua constituted by (F1,D0,D6) system in ordinary type IIA theory. The latter vacua after compactification to four dimensions generate two `distinct' electric charges and a constant magnetic field, all living over 2-dimensional plane. This somewhat reminds us of a similar set up in quantum Hall systems.

Keywords

Cite

@article{arxiv.1701.00968,
  title  = {D2-D8 system with massive strings and the Lifshitz spacetimes},
  author = {Harvendra Singh},
  journal= {arXiv preprint arXiv:1701.00968},
  year   = {2017}
}

Comments

19 pages; minor changes

R2 v1 2026-06-22T17:40:47.987Z