Classification of Argyres-Douglas theories from M5 branes
We obtain a large class of new four-dimensional Argyres-Douglas theories by classifying irregular punctures for the six-dimensional (2, 0) superconformal theory of ADE type on a sphere. Along the way, we identify the connection between the Hitchin system and threefold singularity descriptions of the...
Main Authors: | , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society
2016
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Online Access: | http://hdl.handle.net/1721.1/104771 https://orcid.org/0000-0001-9965-9777 |
Summary: | We obtain a large class of new four-dimensional Argyres-Douglas theories by classifying irregular punctures for the six-dimensional (2, 0) superconformal theory of ADE type on a sphere. Along the way, we identify the connection between the Hitchin system and threefold singularity descriptions of the same Argyres-Douglas theory. Other constructions such as taking degeneration limits of the irregular puncture, adding an extra regular puncture, and introducing outer-automorphism twists are also discussed. Later we investigate various features of these theories including their Coulomb branch spectrum and central charges. |
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