, -n - , , -n - (. 1.63, ).
-n - , p- n -. (1.64) -, p (. 1.63, ). , n-. j.n(x) j.p(x) (1.72) (1.73), j..p (x) j.n(x) (. 1.63, ). n- ( 1) - jpo.n. - j.p.
, -n - :
p (1.72)
(1.88)
(1.73)
(1.89)
= , (1.64):
(1.90)
,
(1.91)
p-n- , . (1.76). , Nd nn,, Na =p , (1.76)
(1.92)
φ = φ - , (). (1.92)
(1.93)
,
(1.94)
(1.93) (1.94) (1.90) (1.91), (1.90) (1.91) - (1.88) (1.89), :
(1.95)
(1.96)
, - :
, (1.97)
(1.98)
j0 , , . , .
Nd >> NA , -.
(1.98,a)
Na >> Nd , n-.
(1.98,)
(1.98) , Ln Lp. , , ,
|
|
(1.99)
n/τn /τ , . , , , -n-. -n -, , . , , , , , - n -. Nd >> Na (1.99) , Na >> Nd .
/uT, (1.97), . 1.64.
. 60 10 . . , (1.97) .
(1.100)