This preview shows page 1. Sign up to view the full content.
Unformatted text preview: + + + Thus, ) ( 2 ) ( 2 ) ( ) ( 2 2 L R x L x R m m dx x d dx x d h h = = = + = which implies that R L L R A m ikB ikA ikA 2 2 h = + . Thus, ( ) 1 = ir A B L L and ( ) 1 = ir irA A L R where m k r 2 h = . Reflection and Transmission Probability: 2 2 2 1 1     r A B j j P L m k L m k L L R + = = = h h r s and 2 2 2 2 1     r r A A j j P L m k R m k L R T + = = = h h r r It is easy to show that P R + P T = 1 . Note that P R and P T do not depend on the sign of ! x E V(x) = (x) left region right region...
View
Full
Document
This note was uploaded on 05/29/2011 for the course PHY 4064 taught by Professor Fields during the Spring '07 term at University of Florida.
 Spring '07
 FIELDS
 mechanics

Click to edit the document details