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.5.4. (5.9)

, -, . , , " ", ∂S/ E.
, - , , . 5.4. k - k1 k2

t = t2 - t1 = = = 2c/(eB)

dE/d k ~ E/ k, k - ( dE/d k !), d k, . ..

t 2c/(eB E) k d k = ( 2c/eB)( S1,2/ E).

E 0 :

T = ( 2c/eB)[∂S(E,kz)/∂E] (5.9)

:

T = 2 / c = (2 mc/ eB) (5.10)

:

T = (2 m*c/ eB), (5.10)

m* = ( 2/2 )[ S(E,kz)/ E] (5.11)

- .

. , - ( r-).

-.

.5.5. -

.. .. (, 32 (1956) 896) , , . 5.5. -, . , , , . (5.10) (5.11) T = nTE,

1/B = n(2 / 2c )(1/[ S(E,kz)/ E]) (5.12)

2 / TE.

(5.12) , 1/, , , . S(E,kz)/ E. , , .

( .., , 43 (1962) .345)

. 5.6.

- ( ) . h -, , l: 0 < h < l, , -. , - .
0 < h < l , , - . , - . . , h , . .





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