Skip to main content

Timeline for Trapping a particle

Current License: CC BY-SA 3.0

9 events
when toggle format what by license comment
Sep 3, 2014 at 22:17 comment added Gregory Putzel I have found some relevant articles. See links: Holcman and Schuss 2011, Schuss 2012, and Holcman and Schuss 2014. It appears that the relevant timescale may be $AL/WD$, where L is the length of the tunnel, W its width. This differs from Carlo Beenakker's answer, but I do believe that the case of Brownian motion should differ from that of ballistic motion (between collisions with walls).
Aug 31, 2014 at 18:45 vote accept user57600
Aug 31, 2014 at 18:45
Aug 31, 2014 at 18:30 history edited user57600 CC BY-SA 3.0
deleted 54 characters in body
Aug 29, 2014 at 15:18 answer added Carlo Beenakker timeline score: 2
Aug 29, 2014 at 13:58 comment added user57600 @AndreasBlass Yea, sorry about that complication.
Aug 29, 2014 at 13:57 comment added Andreas Blass If I understand the question correctly, the circular region $X$ is irrelevant. You could as well just have that end of the tunnel open and ask how $Y$ affects the average time for the particle to reach the open end.
Aug 29, 2014 at 13:21 history edited user57600 CC BY-SA 3.0
deleted 1 character in body
Aug 29, 2014 at 12:06 review First posts
Aug 29, 2014 at 12:07
Aug 29, 2014 at 12:01 history asked user57600 CC BY-SA 3.0