See: 2г—4 May 2026

superconformal field theories (SCFTs) placed on a specific geometry ( : Side 1 : Reducing the 4D theory on a Riemann surface Σcap sigma leads to a family of 2D unitary SCFTs. Side 2 : Reducing the same 4D theory on a sphere S2cap S squared

If your query was searching for materials with the chemical formula X2YSe4cap X sub 2 cap Y cap S e sub 4 See: 2Г—4

The paper explores a novel correspondence between four-dimensional and two-dimensional physics. Its title is a playful reference to the , which relates 6D theories to 4D theories. Key technical highlights include: Dimensional Reduction : It considers four-dimensional superconformal field theories (SCFTs) placed on a specific

yields a non-unitary 2D CFT whose chiral algebra matches the one from the standard SCFT/VOA correspondence. : The paper demonstrates that the S2cap S squared Key technical highlights include: Dimensional Reduction : It