qft
Nov25-04, 03:38 AM
<jabberwocky><div class="vbmenu_control"><a href="jabberwocky:;" onClick="newWindow=window.open('','usenetCode','toolbar=no, location=no,scrollbars=yes,resizable=yes,status=no ,width=650,height=400'); newWindow.document.write('<HTML><HEAD><TITLE>Usenet 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>1. When string theory talks about gravity, is it _always_ just the\n"weak-field" approximation (that is talked about in qft books - at\nleast Kaku\'s and Zee\'s - when they cover gravity) g = n + h ?\n\n2. What does it mean that string theory is non-local (or is it just\nthat strings are extended objects) ?\n\n3. Is there a version of string theory where the objects are\n3-dimensional ?\n\nqft\n\n------------------------------------------------------------------------\nThis post submitted through the LaTeX-enabled physicsforums.com\nTo view this post with LaTeX images:\nhttp://www.physicsforums.com/showthread.php?t=52392#post369919\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>1. When string theory talks about gravity, is it _always_ just the
"weak-field" approximation (that is talked about in qft books - at
least Kaku's and Zee's - when they cover gravity) g = n + h ?
2. What does it mean that string theory is non-local (or is it just
that strings are extended objects) ?
3. Is there a version of string theory where the objects are
3-dimensional ?
qft
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"weak-field" approximation (that is talked about in qft books - at
least Kaku's and Zee's - when they cover gravity) g = n + h ?
2. What does it mean that string theory is non-local (or is it just
that strings are extended objects) ?
3. Is there a version of string theory where the objects are
3-dimensional ?
qft
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This post submitted through the LaTeX-enabled physicsforums.com
To view this post with LaTeX images:
http://www.physicsforums.com/showthread.php?t=52392#post369919