Newton–Leibniz integration for ket–bra operators (III)—Application in fermionic quantum statistics

Newton–Leibniz integration for ket–bra operators in quantum mechanics (IV)—Integrations within Weyl ordered product of operators and their applications

Newton–Leibniz integration for ket–bra operators (II)—application in deriving density operator and generalized partition function formula

Newton–Leibniz integration for ket–bra operators in quantum mechanics and derivation of entangled state representations

Rigorous bra-ket formalism and wave-function opérator

Dirac’s Bra-ket Notation and Hermitian Operators

On the integration over operators composed of Dirac's symbols——beyond Newton-Leibniz integration over c-number functions