05_04_08 - Georg.Hoffstaetter@Cornell.edu 123 Potential...

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Unformatted text preview: Georg.Hoffstaetter@Cornell.edu 123 Potential step down 04/08/2005 2 9 [ [ ( - = many ) ( ) , ( t i e x A t x < + = -- + for for ) ( 2 1 1 2 1 1 1 2 1 2 2 x e x e e C x x ik x ik k k k x ik k k k 6FDWWHULQJ RFFXUV HYHQ ZKHQ WKH SRWHQWLDO VWHS JRHV GRZQ ZKLFK FODVVLFDOO\ ZRXOG QRW OHDG WR D UHIOHFWLRQ IRU DQ\ HQHUJ\ 2 k 1 k Georg.Hoffstaetter@Cornell.edu 124 Probability density and probability current 04/08/2005 :K\ LV DW WKH ERXQGDU\ DW [ WKH VXP RI LQFRPLQJ _$_ SUREDELOLW\ GHQVLWLHV QRW HTXDO WR WKH VXP RI RXWJRLQJ SUREDELOLW\ GHQVLWLHV _%_ _&_ " %HFDXVH WKH LQFRPLQJ DQG RXWJRLQJ FXUUHQWV KDYH WR PDWFK _$_ Y _%_ Y _&_ Y _$_ N _%_ N _&_ N $ % & ( 29 ( 29 2 1 2 2 1 2 2 1 1 2 1 1 2 1 k k k k k k k k k + =- + 5HIOHFWLRQ FRHIILFLHQW 5 _%_ _$_ 7UDQVPLVVLRQ FRHIILFLHQW 7 5 _&_ N _$_ N ( 29 2 2 1 2 1 k k k k R +- = 2 k 1 k Georg.Hoffstaetter@Cornell.eduGeorg....
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This note was uploaded on 09/28/2008 for the course PHYS 316 taught by Professor Hoffstaetter during the Spring '05 term at Cornell University (Engineering School).

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05_04_08 - Georg.Hoffstaetter@Cornell.edu 123 Potential...

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