Chiral Structure of Scalar and Pseudoscalar Mesons

Table 4

Flavor octet tetraquark currents of 𝐽^𝑃=0⁺ classified in Appendix A.2.

Tetraquark currents of (𝟖𝐹,𝐽^𝑃=0^+)	Chiral representations	Chirality
𝜂^S,𝕆1,𝑁−𝜂^S,𝕆2,𝑁, 𝜂^S,𝕆4,𝑁−𝜂^S,𝕆5,𝑁	[(𝟖,𝟏)+(𝟏,𝟖)]	𝐿𝐿𝐿𝐿+𝑅𝑅𝑅𝑅
𝜂^S,𝕆1,𝑁+𝜂^S,𝕆2,𝑁	[(𝟑,𝟑)+(𝟑,𝟑)]	𝐿𝐿𝑅𝑅+𝑅𝑅𝐿𝐿
𝜂^S,𝕆4,𝑁+𝜂^S,𝕆5,𝑁	[(𝟔,𝟔)+(𝟔,𝟔)]	𝐿𝐿𝑅𝑅+𝑅𝑅𝐿𝐿
𝜂^S,𝕆3,𝑁	[(𝟑,𝟑)+(𝟑,𝟑)]	𝐿𝐿𝑅𝑅+𝑅𝑅𝐿𝐿
𝜂^S,𝕆6,𝑁	[(𝟔,𝟔)+(𝟔,𝟔)]	𝐿𝐿𝑅𝑅+𝑅𝑅𝐿𝐿
𝜂^S,𝕆7,𝑁−𝜂^S,𝕆10,𝑁, 𝜂^S,𝕆8,𝑁−𝜂^S,𝕆9,𝑁	[(𝟏,𝟖)+(𝟖,𝟏)]	𝐿𝑅𝐿𝑅+𝑅𝐿𝑅𝐿
5𝜂^S,𝕆7,𝑁+𝜂^S,𝕆10,𝑁, 5𝜂^S,𝕆8,𝑁+𝜂^S,𝕆9,𝑁	[(𝟖,𝟖)+(𝟖,𝟖)]	𝐿𝑅𝐿𝑅+𝑅𝐿𝑅𝐿