2024-03-28T16:26:45Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/55172016-02-16T03:14:55Zcom_10261_49com_10261_4col_10261_175
DIGITAL.CSIC
author
Ibáñez, Luis E.
author
Uranga Urteaga, Ángel M.
2008-07-02T10:58:11Z
2008-07-02T10:58:11Z
2007-11-08
arXiv:0711.1316v1 [hep-th]
http://hdl.handle.net/10261/5517
We study different aspects of the non-perturbative superpotentials induced by Euclidean E3-branes on systems of D3/D7-branes located at Abelian orbifold singularities. We discuss in detail how the induced couplings are consistent with the U(1) symmetries carried by the D3/D7-branes. We construct different compact and non-compact examples, and show phenomenologically relevant couplings like μ-terms or certain Yukawa couplings generated by these E3 instantons. Some other novel effects are described. We show an example where E3-instantons combine with standard gauge instantons to yield new multi-instanton effects contributing to superpotential, along the lines of ref.[28]. In the case of non-SUSY Z_N tachyon-free singularities it is shown how E3-instantons give rise to non perturbative scalar couplings including exponentially suppressed scalar bilinears.
eng
openAccess
High Energy Physics - Theory
Instanton Induced Open String Superpotentials and Branes at Singularities
preprint
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
URL
https://digital.csic.es/bitstream/10261/5517/1/0711.1316v1.pdf
File
MD5
ee154f71d576fcd78ee8c1081a28b0c8
320540
application/pdf
0711.1316v1.pdf
URL
https://digital.csic.es/bitstream/10261/5517/4/0711.1316v1.pdf.txt
File
MD5
d278face01eee0709bb5f30cde7216eb
87899
text/plain
0711.1316v1.pdf.txt