<i>B</i>(<i>E</i>2) anomaly and triaxial deformation within a two-fluid <inline-formula><tex-math id="Z-20250520171812">\begin{document}${{\boldsymbol S} {\boldsymbol U} }$\end{document}</tex-math><alternatives><graphic specific-use="online" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="//www.macurncorp.com/hepnp/article/app/id/7c75aabe-8388-4774-a8ff-9bfc88b2c0a6/CPC-2025-0150_Z-20250520171812.jpg"/><graphic specific-use="print" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="//www.macurncorp.com/hepnp/article/app/id/7c75aabe-8388-4774-a8ff-9bfc88b2c0a6/CPC-2025-0150_Z-20250520171812.png"/></alternatives></inline-formula>(3) symmetry -

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