My dump files and DxDiag compressed into RAR can be found at this link. The file was just over 5000k.
https://www.dropbox.com/s/q66fbj4vdozqcw8/Arma%203%20Physx%20Error%20Dump.rar?dl=0
Note: as can be seen in the DxDiag I have an AMD 5850 graphics card with the 14.4 WHQL drivers installed. The latest version of Nvidia Physx software is of course also installed.
12-8 Edit: Another crash occured, more dump files here:
https://www.dropbox.com/s/92x3j5capwq00fr/Added%20dump%20file%20%28fourth%20crash%29.rar?dl=0