Curvature, zero modes and quantum statistics This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 61.221.33.39 This content was downloaded on 29/09/2013 at 11:54 Please note that terms and conditions apply. 2006 J. Phys. A: Math. Gen. 39 L539 (http://iopscience.iop.org/0305-4470/39/33/L01) View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience