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Figure 1
A change of the length of the incident wavevector , but keeping its direction, causes a change in the reflected wavevector both in length and direction. The position of the reflected vector without changing its direction is also indicated. Note the difference between and . |


journal menu![[Figure 1]](sv2002fig1.jpg)
, but keeping its direction, causes a change in the reflected wavevector both in length and direction. The position of the reflected vector without changing its direction is also indicated. Note the difference between
and
. 


