[16, 55, 56]:
(1.6)
k=2π/λ ;
λ- ;
β- ( );
- .
, :
(1.7)
. , . , .
β, ƒcutoff , . , . , U [49, 52,...56]:
(1.8)
W[49,55]:
(1.9)
. V :
(1.10)
V, , . (1.8)-(1.10) [40, 55, 56]:
(1.11)
. , U W [49, 55, 56]:
(1.12)
/, .. , - 11. , V<2,405 [49, 54].
. - . [49, 55]:
(1.13)
; f(r) - ; ∆ - , :
(1.14)
, , ( 1%) . , n1= n2 . . , , LPlm. LPlm l m. l (l=0; 1; 2). , m- (m= 1; 2; 3).
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