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Paper   IPM / Physic / 6662
School of Physics
  Title:   Open Strings in A B-Field Background as Electric Dipoles
  Author(s):  M.M. Sheikh-Jabbari
  Status:   Published
  Journal: Phys. Lett. B
  No.:  53
  Vol.:  455
  Year:  1999
  Pages:   129-134
  Supported by:  IPM
Studying dynamics of open strings attached to a D2-brane in a NS two form field background, we find that these open strings act as dipoles of U(1) gauge field of the brane. This provides an string theoretic description of the flux modifications needed for the DBI action on noncommutative torus.

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