4d N=2

[blefloch]

• see Tachikawa's 4d N=2 for pedestrians
• Argyres-Douglas
• Argyres-Seiberg
• Seiberg-Witten
• class S theories
• prepotential
• BPS spectrum
• S-duality
• List flavour symmetries of common class S theories (e.g. N=2*, SQCD, ...)

[blefloch]

The superconformal manifold of a 4d N=2 SCFT is Kähler-Hodge (see http://arxiv.org/abs/1509.08511) and its Kähler class is expected to vanish (same paper). The sphere partition function is the exponential of the Kähler potential.

[blefloch]

Classification (missing many refs!)

• http://arxiv.org/abs/1309.5160 Tachikawa et al classify 4d N=2 quivers
• http://arxiv.org/abs/1510.01324 4d N=2 SCFT and singularity theory Part I: Classification
• various Tinkertoys papers by Distler et al (give 4d N=2 SCFTs)
• http://arxiv.org/abs/1103.5832 Classification of complete 4d N=2 theories
• http://arxiv.org/abs/1509.00847 Classification of Argyres-Douglas theories from M5 branes
• http://arxiv.org/abs/1107.5747 Arnold's 14 `exceptional' N=2 SCFTs
• Tinkertoys for the Z3-twisted D4 Theory
• Argyres Lotito Lü Martone Expanding the landscape of N=2 rank 1 SCFTs

[blefloch]

BPS spectrum

• papers by Gaiotto, Moore, Neitzke
• Sequencing BPS Spectra and references therein.

[blefloch]

http://arxiv.org/abs/1502.05581 Non-perturbative studies of N=2 conformal quiver gauge theories S. K. Ashok, M. Billó, E. Dell'Aquila, M. Frau, R. R. John, A. Lerda

[blefloch]

http://arxiv.org/pdf/1504.01481v1.pdf http://arxiv.org/abs/1602.02764

[blefloch]

Cordova, Dumitrescu, Intriligator relevant/marginal/irrelevant deformations of SCFTs