OPE of line defects in 5d En SCFT

<p>5d ray index is the 5d superconformal index in the presence of a ray-like defect. An elementary ray defect flows to a fundamental Wilson ray in IR gauge theory. In 5d&nbsp;<span tabindex="0" data-mathml="&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&a...

وصف كامل

التفاصيل البيبلوغرافية
المؤلف الرئيسي: Oh, J
التنسيق: Journal article
اللغة:English
منشور في: Springer 2022
الوصف
الملخص:<p>5d ray index is the 5d superconformal index in the presence of a ray-like defect. An elementary ray defect flows to a fundamental Wilson ray in IR gauge theory. In 5d&nbsp;<span tabindex="0" data-mathml="&lt;math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;&gt;&lt;mrow class=&quot;MJX-TeXAtom-ORD&quot;&gt;&lt;mi class=&quot;MJX-tex-caligraphic&quot; mathvariant=&quot;script&quot;&gt;N&lt;/mi&gt;&lt;/mrow&gt;&lt;/math&gt;">N</span>&nbsp;= 1 superconformal field theory(SCFT) with&nbsp;<em>E</em><sub><em>n</em></sub>&nbsp;global symmetry, we compute the ray index associated with an adjoint Wilson ray. We show that the operators that appear in the index are non-trivially charged under the center of the global symmetry&nbsp;<em>E</em><sub><em>n</em></sub>. The charge under the center being twice compared with the center charge carried by the elementary ray operator indicates a non-trivial OPE between the ray-like defects in the UV SCFT.</p>