ODE/IM correspondence and the Argyres-Douglas theory
ODE/IM correspondence and the Argyres-Douglas theory
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DOI:
10.1007/jhep08(2017)071
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发表时间:
2017-07
影响因子:
5.4
通讯作者:
K. Ito;Hongfei Shu
中科院分区:
文献类型:
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作者:
K. Ito;Hongfei Shu
We study the quantum spectral curve of the Argyres-Douglas theories in the Nekrasov-Sahashvili limit of the Omega-background. Using the ODE/IM correspondence we investigate the quantum integrable model corresponding to the quantum spectral curve. We show that the models for the A 2N-type theories are non-unitary coset models (A 1) 1×(A 1) L/(A 1) L+ 1 at the fractional level, which appear in the study of the 4d/2d correspondence of= 2 superconformal field theories. Based on the WKB analysis, we clarify the relation between the Y-functions and the quantum periods and study the exact Bohr-Sommerfeld quantization condition for the quantum periods. We also discuss the quantum spectral curves for the D and E type theories.