Abstract
We calculate the transmission of a bent orifice. The bending angle φ is assumed to be small [(Formula presented) and also (Formula presented) where ω is the incoming particle energy, and (Formula presented) is the threshold one, L is the orifice width]. We find graded transmission: There is a critical angle (Formula presented) For (Formula presented) and for (Formula presented) the transmission is dropped abruptly to (Formula presented) We suggest an explanation for this phenomenon.
Original language | English |
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Pages (from-to) | 14172-14176 |
Number of pages | 5 |
Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 60 |
Issue number | 20 |
DOIs | |
State | Published - 1999 |
Externally published | Yes |