<jabberwocky><div class="vbmenu_control"><a href="jabberwocky:;" onClick="newWindow=window.open('','usenetCode','to olbar=no,location=no,scrollbars=yes,resizable=yes, status=no,width=650,height=400'); newWindow.document.write('<HTML><HEAD><TITLE>Usene t ASCII</TITLE></HEAD><BODY topmargin=0 leftmargin=0 BGCOLOR=#F1F1F1><table border=0 width=625><td bgcolor=midnightblue><font color=#F1F1F1>This Usenet message\'s original ASCII form: </font></td></tr><tr><td width=449><br><br><font face=courier><UL><PRE>Hi,\n\nlately, I have been trying to deconstruct orbifold models with one\nextra dimension i.e. S1/Z_2 models but I am running into a serious\nproblem. Deconstruction is the process of replacing the continuous\nfifth dimension with a finite number of points. The problem I am having\nis that I encounter fermion doublings for bulk fermion fields as well\nas N=1 chiral multiplets. This is driving me crazy. Do you know what I\nshould do?\n\nI HAVE noticed that I can replace bulk fermion fields with two "chains"\nacross the deconstructed points. The real problem is that I can\'t\nsimply pick one chain and discard the other because some brane\ninteractions couple to one chain and others couple to the other and I\nneed both interactions.\n\n</UL></PRE></font></td></tr></table></BODY><HTML>');"> <IMG SRC=/images/buttons/ip.gif BORDER=0 ALIGN=CENTER ALT="View this Usenet post in original ASCII form"> View this Usenet post in original ASCII form </a></div><P></jabberwocky>Hi,
lately, I have been trying to deconstruct orbifold models with one
extra dimension i.e

models but I am running into a serious
problem. Deconstruction is the process of replacing the continuous
fifth dimension with a finite number of points. The problem I am having
is that I encounter fermion doublings for bulk fermion fields as well
as N=1 chiral multiplets. This is driving me crazy. Do you know what I
should do?
I HAVE noticed that I can replace bulk fermion fields with two "chains"
across the deconstructed points. The real problem is that I can't
simply pick one chain and discard the other because some brane
interactions couple to one chain and others couple to the other and I
need both interactions.