Conformal field theories 1 Connected region 1 Effective Hamiltonian 1 Functional forms Ground state 1 Hamiltonian operators 1 Hamiltonians 1 Hermitians 1 Many-body systems 1 Mathematical operators 1 Mixed state 1 Partial transpose 1 Quantum entanglement 1 Quantum many-body systems 1 article 1 case report 1 clinical article 1 fermion 1 human 1