O-plane couplings at order α′ 2: one R-R field strength
Abstract It is known that the anomalous Chern-Simons (CS) coupling of O p -plane is not consistent with the T-duality transformations. Compatibility of this coupling with the T-duality requires the inclusion of couplings involving one R-R field strength. In this paper we find such couplings at order...
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Format: | Article |
Language: | English |
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SpringerOpen
2020-06-01
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Series: | Journal of High Energy Physics |
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Online Access: | http://link.springer.com/article/10.1007/JHEP06(2020)171 |
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author | Mahboube Mashhadi Mohammad R. Garousi |
author_facet | Mahboube Mashhadi Mohammad R. Garousi |
author_sort | Mahboube Mashhadi |
collection | DOAJ |
description | Abstract It is known that the anomalous Chern-Simons (CS) coupling of O p -plane is not consistent with the T-duality transformations. Compatibility of this coupling with the T-duality requires the inclusion of couplings involving one R-R field strength. In this paper we find such couplings at order α′ 2. By requiring the R-R and NS-NS gauge invariances, we first find all independent couplings at order α′ 2. There are 1, 6, 28, 20, 19, 2 couplings corresponding to the R-R field strengths F (p−4), F (p−2), F (p), F (p+2), F (p+4) and F (p+6), respectively. We then impose the T-duality constraint on these couplings and on the CS coupling C (p−3) ∧ R ∧ R at order α′ 2 to fix their corresponding coefficients. The T-duality constraint fixes all coefficients in terms of the CS coefficient. They are fully consistent with the partial couplings that have been already found in the literature by the S-matrix method. |
first_indexed | 2024-12-12T14:17:56Z |
format | Article |
id | doaj.art-a28af631697f49b59402461ca418988a |
institution | Directory Open Access Journal |
issn | 1029-8479 |
language | English |
last_indexed | 2024-12-12T14:17:56Z |
publishDate | 2020-06-01 |
publisher | SpringerOpen |
record_format | Article |
series | Journal of High Energy Physics |
spelling | doaj.art-a28af631697f49b59402461ca418988a2022-12-22T00:21:52ZengSpringerOpenJournal of High Energy Physics1029-84792020-06-012020613010.1007/JHEP06(2020)171O-plane couplings at order α′ 2: one R-R field strengthMahboube Mashhadi0Mohammad R. Garousi1Department of Physics, Faculty of Science, Ferdowsi University of MashhadDepartment of Physics, Faculty of Science, Ferdowsi University of MashhadAbstract It is known that the anomalous Chern-Simons (CS) coupling of O p -plane is not consistent with the T-duality transformations. Compatibility of this coupling with the T-duality requires the inclusion of couplings involving one R-R field strength. In this paper we find such couplings at order α′ 2. By requiring the R-R and NS-NS gauge invariances, we first find all independent couplings at order α′ 2. There are 1, 6, 28, 20, 19, 2 couplings corresponding to the R-R field strengths F (p−4), F (p−2), F (p), F (p+2), F (p+4) and F (p+6), respectively. We then impose the T-duality constraint on these couplings and on the CS coupling C (p−3) ∧ R ∧ R at order α′ 2 to fix their corresponding coefficients. The T-duality constraint fixes all coefficients in terms of the CS coefficient. They are fully consistent with the partial couplings that have been already found in the literature by the S-matrix method.http://link.springer.com/article/10.1007/JHEP06(2020)171String DualityD-branesSuperstrings and Heterotic Strings |
spellingShingle | Mahboube Mashhadi Mohammad R. Garousi O-plane couplings at order α′ 2: one R-R field strength Journal of High Energy Physics String Duality D-branes Superstrings and Heterotic Strings |
title | O-plane couplings at order α′ 2: one R-R field strength |
title_full | O-plane couplings at order α′ 2: one R-R field strength |
title_fullStr | O-plane couplings at order α′ 2: one R-R field strength |
title_full_unstemmed | O-plane couplings at order α′ 2: one R-R field strength |
title_short | O-plane couplings at order α′ 2: one R-R field strength |
title_sort | o plane couplings at order α 2 one r r field strength |
topic | String Duality D-branes Superstrings and Heterotic Strings |
url | http://link.springer.com/article/10.1007/JHEP06(2020)171 |
work_keys_str_mv | AT mahboubemashhadi oplanecouplingsatordera2onerrfieldstrength AT mohammadrgarousi oplanecouplingsatordera2onerrfieldstrength |