Article-grounded definition
Symbol f_1
the per-probe fisher information.
Symbol in context
This entry links every published equation using this exact notation. Its meaning may change between equations.
Meanings in context
Article-grounded definition
Symbol f_1
the per-quantum fisher information.
Read equation 151 in The Bit Comes Back Before the Bearing →
Used in 7 equations
The Bit Comes Back Before the Bearing · Equation 99
the per-probe fisher information.
Equation guide → · This term → · Article →The Bit Comes Back Before the Bearing · Equation 100
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →The Bit Comes Back Before the Bearing · Equation 103
This equation gives an approximation: it relates the quantities while allowing an approximation.
Equation guide → · This term → · Article →The Bit Comes Back Before the Bearing · Equation 120
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bit Comes Back Before the Bearing · Equation 129
This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.
Equation guide → · This term → · Article →The Bit Comes Back Before the Bearing · Equation 131
This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.
Equation guide → · This term → · Article →The Bit Comes Back Before the Bearing · Equation 151
the per-quantum fisher information.
Equation guide → · This term → · Article →