Symbol H_f
is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Read this term in its guide →Published equation contexts
Why this formula appears here
three Hermitian terms, each in units of energy: the system’s own generator, the bath’s own generator, and an interaction coupling the two. A fine state is a density operator on — trace one, positive semidefinite, dimensionless as a probability object.
Read the representative guide
How to interpret it
Read this expression with the definitions, units, and assumptions supplied by the article.
Research cited beside this formula
Published contexts (2)
A symbol can carry a different meaning in another article. Each occurrence keeps its own guide and term definitions.
Equation 6 · Evolutionary Physics
The Entry a Relabeling Cannot Write
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
three Hermitian terms, each in units of energy: the system’s own generator, the bath’s own generator, and an interaction coupling the two. A fine state is a density operator on — trace one, positive semidefinite, dimensionless as a probability object.
Equation guide → · Article →Equation 23 · Evolutionary Physics
The Entry a Relabeling Cannot Write
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
is Hermitian on — a positive, unital map applied to a self-adjoint input stays self-adjoint — and it carries units of energy, since both terms do. Its state-dependent reading,
Equation guide → · Article →