Structure and Orbital Angular Momentum of Singular Array of ...

2 downloads 0 Views 567KB Size Report
95007 Simferopol, Crimea, Ukraine e mail: [email protected]. Received: 04.02.2006. After revision: 05.05.2006. Abstract. We consider theoretically and ...
6WUXFWXUHDQG2UELWDO$QJXODU0RPHQWXPRI6LQJXODU$UUD\ RI*DXVVLDQ%HDPV $9RO\DU96KYHGRY@  2Q WKH RWKHU KDQG ZH KDYH UHFHQWO\ LOOXVWUDWHG >@ D FDSDELOLW\ RI ZHGJH VWDFNV IRU JHQHUDWLQJ SKDVHPDWFKHG

RQ WKH ][ DQG ]\ SODQHV VHH )LJ   7KH FRPELQDWLRQV RI WKRVH EHDPV UHIOHFWHG E\ WKH ZHGJH DUH GLVSODFHG E\ WKH GLVWDQFH U  DQG WLOWHGDWWKHDQJOHaWRHDFKRWKHU

] U

K [



DUUD\V EHDULQJ KLJKRUGHU RSWLFDO YRUWLFHV 6XFK VLQJXODUDUUD\VKDYHDOVRWXUQHGRXWWREHVWDEOH XQGHU IRFXVLQJ ZLWK OHQV V\VWHPV >@ 7KH EHDPDUUD\KDVEHHQVKDSHGGXHWRGLIIUDFWLRQRI EHDP DW WKH HGJH RI HDFK ZHGJH LQ WKH VWDFN +HUH ZH ZLOO GHPRQVWUDWH H[SHULPHQWDOO\ RQH PRUHSURSHUW\RIWKHZHGJHVXUIDFH LQFRQWUDVW WR WKH ZHGJH HGJH  WKDW FRQVLVWV LQ SRVVLELOLW\ IRUFUHDWLQJVLQJXODUDUUD\VRIDORZHURUGHU IRU WKHFDVHRIUHIOHFWHGOLJKW :H KDYH PDGH XVH RI D WKLQ GLHOHFWULF ZHGJH ZLWK D VPDOO ZHGJH DQJOH q  DQG D UHIUDFWLYHLQGH[ Q /HWDIXQGDPHQWDO*DXVVLDQ EHDP IDOO RQWR WKH ZHGJH LQ DUELWUDU\ ZD\ UHODWLYH WR WKH ZHGJH YHUJHV ,Q D JHQHUDO FDVH WKH EHDP D[LV LQ WKH ZHGJH LV FKDUDFWHUL]HG E\ WKHWZRDQJOHV b DQG g IRUWKHWZRSURMHFWLRQV



]



)LJ'HSHQGHQFHRIDQJXODUPRPHQWXP h RQ GLPHQVLRQOHVV SDUDPHWHU X  IRU WKH YRUWH[EHDULQJDUUD\ZLWKD]HUR2$0^` DQG   =  

EHFRPHVDSSDUHQWIRU   >>  

h     X = N Ua 

X

g

a

\

)LJ3URMHFWLRQVRIRSWLFD[LVRIWKH*DXVVLDQEHDPLQFLGHQWREOLTXHXSRQWKHZHGJH

8NU-3K\V2SW9 



$9RO\DU96KYHGRY