Massive ghost in quadratic gravity is confined via BRST quartet when bound to FP ghost, with its asymptotic field a massive dipole and the bound state obeying massive Klein-Gordon.
Asymptotic Freedom in Highe r Derivative Quantum Gravity
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Confinement of Massive Ghost in Quadratic Gravity
Massive ghost in quadratic gravity is confined via BRST quartet when bound to FP ghost, with its asymptotic field a massive dipole and the bound state obeying massive Klein-Gordon.