hermitian
Adjective
Meaning
Hermitian (not comparable)
(mathematics, of an operator) Equal to its own transpose conjugate.
If φ=φ then φ is Hermitian.
Synonym: self-adjoint
hermitian
Alternative letter-case form of Hermitian
Related terms
Phrases with the word
Examples
According to the postulates of quantum mechanics, such quantities are defined by Hermitian operators that act on the Hilbert space of possible states of a system.
A Hermitian matrix is positive semidefinite if and only if all of its principal minors are nonnegative.
A Hermitian matrix is positive definite if all its eigenvalues are positive.
Hermitian vector spaces and spinors If the vector space V has extra structure that provides a decomposition of its complexification into two maximal isotropic subspaces, then the definition of spinors (by either method) becomes natural.
Each observable is represented by a maximally Hermitian (precisely: by a self-adjoint ) linear operator acting on the state space.
Conjugate symmetry is also called Hermitian symmetry, and a conjugate symmetric sesquilinear form is called a Hermitian form.