!!!"## $$%!# & ' $($ ) *" !#!) +, -./ -01+ /23-4+,-5+24 62 /23-4 6-.78/9. +-. 6,:-1, ;2-8-<,. 3,6 3/05, 1+-7.= >+-1+/3,/6,3/.0/23/0.7/3,02/.;?.23/2,=/06 +/./53/9/1,/06>+-2,62 06,8;0 /2+6,> 886-,0.-0./3,-0-88-,2,3.8,3/01,./3,± @ A ;08,..2+,3>-.,02,6 @ $ @ $ !# @ !# !# $ B $ C $ !# !# @ $ $ !# $ @ !"# :,3/5,>,3-..-7/2-0,362 $ ,/D"3>/36;33,02,362 C :,3/5,"3>/36;33,02,362 ,3/2-05 -0,/3"3@,362 ,:,3.,(82/5,,362 ( 7,3/2-05,7,3/2;3,/05, 2EB 23/5,,7,3/2;3,/05, 2EB 86,3,7,3/2;3,-01+,8>,/2-058/0,3,106./2@ $ %!"# :,3/5, ;-0;.02,0.-29 ,/D-..-0$/:,8,052+ λ7 7,123/8 -0,/8 $-62+ ∆λ -0/02$/:,8,052+ λ6 "3>/36(82/5,,362 ( ,:,3.,;33,02,362 ;-0;.02,0.-29#/21+-05/2- 2, C µ16 FB =;29 0 F@ 0 F@ 0 F@ @ ( F@ B ( FB µ (F ( @ @ @ F ;-0;. -02,0.-29 -. ,/.;3,6 >-2+ / 8-5+2 .,0.3 /06 -82,3 1?-0/2-0 2+/2 /7734-/2,.2+,1-.-0-02,30/2-0/8, G18/3-/5, ,9, 3,.70.,1;3:, & $ %