Speaker: | Domenico Orlando (CERN) |
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Title: | The Omega Deformation from String and M-Theory |
Date (JST): | Tue, May 01, 2012, 13:15 - 14:45 |
Place: | Seminar Room A |
Related File: | 662.pdf |
Abstract: |
I will present a string theory construction of Omega-deformed four-dimensional gauge theories with generic values of the deformation parameters epsilon. This construction lifts naturally to M-theory and corresponds to an M5-brane wrapped on a Riemann surface with a selfdual flux. Via a 9-11 flip, I will finally reinterpret the Omega deformation in terms of non-commutative geometry. The solution generates all modified couplings of the Omega-deformed gauge theory, and also yields a geometric origin for the quantum spectral curve of the associated quantum integrable system. Based on [arXiv:1204.4192]. |