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	<title>Comments on: Deep Thoughts on the Internets</title>
	<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/</link>
	<description>Random samplings from a universe of ideas.</description>
	<pubDate>Fri, 21 Nov 2008 19:15:08 +0000</pubDate>
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		<title>By: Hans</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28461</link>
		<dc:creator>Hans</dc:creator>
		<pubDate>Tue, 22 May 2007 19:26:42 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28461</guid>
		<description>Hello colleagues.

Related to other approaches on fundamental physics than Strings or LQG:

What do you think of this paper here?
For me it seems to be a very interesting point the author is raising.

http://aps.arxiv.org/abs/0705.2568

The work has something to do with this earlier work of the same author in Annalen der Physik (the journal where Einstein published):

http://www3.interscience.wiley.com/cgi-bin/abstract/104544152/ABSTRACT

If true, it could change our opinions on quantum mechanics and very likely be used to build a very sound theory of quantum gravity.

(These two papers which were released by now are in fact only a part of a still unpublished book. If the author will publish its content on quantum field theory and renormalisation, it will be definitely of interest for quantum gravity. From this content (which lies on my desk here) it becomes clear that a true Quantum gravity must, in some sense use strings. But a very different version of String Theory which is used by now.</description>
		<content:encoded><![CDATA[<p>Hello colleagues.</p>
<p>Related to other approaches on fundamental physics than Strings or LQG:</p>
<p>What do you think of this paper here?<br />
For me it seems to be a very interesting point the author is raising.</p>
<p><a href="http://aps.arxiv.org/abs/0705.2568" rel="nofollow">http://aps.arxiv.org/abs/0705.2568</a></p>
<p>The work has something to do with this earlier work of the same author in Annalen der Physik (the journal where Einstein published):</p>
<p><a href="http://www3.interscience.wiley.com/cgi-bin/abstract/104544152/ABSTRACT" rel="nofollow">http://www3.interscience.wiley.com/cgi-bin/abstract/104544152/ABSTRACT</a></p>
<p>If true, it could change our opinions on quantum mechanics and very likely be used to build a very sound theory of quantum gravity.</p>
<p>(These two papers which were released by now are in fact only a part of a still unpublished book. If the author will publish its content on quantum field theory and renormalisation, it will be definitely of interest for quantum gravity. From this content (which lies on my desk here) it becomes clear that a true Quantum gravity must, in some sense use strings. But a very different version of String Theory which is used by now.</p>
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		<title>By: Anthony A.</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28451</link>
		<dc:creator>Anthony A.</dc:creator>
		<pubDate>Thu, 17 May 2007 04:17:09 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28451</guid>
		<description>Sean, Mark, and John,

Thanks for your supportive words.  We'll keep doing our best to make FQXi as helpful as possible to its consitutuent community.

Sean and Neil B:

A fundamental question that I really feel like I can shed light on is what FQXi &lt;a href="http://www.fqxi.org/faq2.html" rel="nofollow"&gt; stands for&lt;/a&gt;.  'i' is definitely 'insitute', though I like the theories of Neil B. 'x' can be either 'Physics and cosmology' as in "foundational questions about physics and cosmology", or as per the &lt;a&gt; logo&lt;/a&gt;, it can signify ignorance as in "Our foundational questions are a function of our ignorance." :)

Neil B:

Your associate is certainly welcome to submit an application in our next 'big grant' round in 2007-8; and hopefully we will have some other potentially interesting programs of interest to her as well -- stay tuned.

Lab Lemming:

I personally see no contradiction between 'pro rigour' and 'anti-incremental'.  In many senses, it's much &lt;em&gt;more&lt;/em&gt; important to be rigorous when you are doing something very new/risky/speculative.  But beyond that, I would &lt;em&gt; not&lt;/em&gt; say that FQXi is anti-incemental (as the vast majority of scientific progress is incremental, and we applaud it) -- it's just not FQXi's niche.</description>
		<content:encoded><![CDATA[<p>Sean, Mark, and John,</p>
<p>Thanks for your supportive words.  We&#8217;ll keep doing our best to make FQXi as helpful as possible to its consitutuent community.</p>
<p>Sean and Neil B:</p>
<p>A fundamental question that I really feel like I can shed light on is what FQXi <a href="http://www.fqxi.org/faq2.html" rel="nofollow"> stands for</a>.  &#8216;i&#8217; is definitely &#8216;insitute&#8217;, though I like the theories of Neil B. &#8216;x&#8217; can be either &#8216;Physics and cosmology&#8217; as in &#8220;foundational questions about physics and cosmology&#8221;, or as per the <a> logo</a>, it can signify ignorance as in &#8220;Our foundational questions are a function of our ignorance.&#8221; <img src='http://blogs.discovermagazine.com/cosmicvariance/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /><br />
Neil B:</p>
<p>Your associate is certainly welcome to submit an application in our next &#8216;big grant&#8217; round in 2007-8; and hopefully we will have some other potentially interesting programs of interest to her as well &#8212; stay tuned.</p>
<p>Lab Lemming:</p>
<p>I personally see no contradiction between &#8216;pro rigour&#8217; and &#8216;anti-incremental&#8217;.  In many senses, it&#8217;s much <em>more</em> important to be rigorous when you are doing something very new/risky/speculative.  But beyond that, I would <em> not</em> say that FQXi is anti-incemental (as the vast majority of scientific progress is incremental, and we applaud it) &#8212; it&#8217;s just not FQXi&#8217;s niche.</p>
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		<title>By: Neil B.</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28452</link>
		<dc:creator>Neil B.</dc:creator>
		<pubDate>Thu, 17 May 2007 02:00:01 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28452</guid>
		<description>OK, I feel like I figured out the acronym FQXi:

On many pages, they show fq(x), and then the blurb under says,
"Foundational Questions in Physics &#38; Cosmology".
So, the "x" is the unknown, and the "i" is subscript for the many questions we have. It is also maybe the "I" in the equation: we have to think about it; each person is a relative "I" (and eye) that is his or her own relative center (also like an "eye", like the eye of a hurricane, which looks a lot like a galaxy by the way...)
It could even be thought of in terms of those odd ideas of observers making the conditions neccesary for their existence what they were, like Wheeler's ideas (which I don't buy, but it's worth thinking about.)</description>
		<content:encoded><![CDATA[<p>OK, I feel like I figured out the acronym FQXi:</p>
<p>On many pages, they show fq(x), and then the blurb under says,<br />
&#8220;Foundational Questions in Physics &amp; Cosmology&#8221;.<br />
So, the &#8220;x&#8221; is the unknown, and the &#8220;i&#8221; is subscript for the many questions we have. It is also maybe the &#8220;I&#8221; in the equation: we have to think about it; each person is a relative &#8220;I&#8221; (and eye) that is his or her own relative center (also like an &#8220;eye&#8221;, like the eye of a hurricane, which looks a lot like a galaxy by the way&#8230;)<br />
It could even be thought of in terms of those odd ideas of observers making the conditions neccesary for their existence what they were, like Wheeler&#8217;s ideas (which I don&#8217;t buy, but it&#8217;s worth thinking about.)</p>
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		<title>By: B</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28462</link>
		<dc:creator>B</dc:creator>
		<pubDate>Wed, 16 May 2007 15:15:14 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28462</guid>
		<description>i think every particle physicist should once in their life try to explain what (s)he actually means with 'particle'. if anybody has a good answer, i'd be interested to hear.</description>
		<content:encoded><![CDATA[<p>i think every particle physicist should once in their life try to explain what (s)he actually means with &#8216;particle&#8217;. if anybody has a good answer, i&#8217;d be interested to hear.</p>
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		<title>By: Count Iblis</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28453</link>
		<dc:creator>Count Iblis</dc:creator>
		<pubDate>Wed, 16 May 2007 13:30:35 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28453</guid>
		<description>No new discoveries at all can be ruled out. The scattering cross section of particles can't be completely arbitrary functions of the energy, unitarity imposes some bounds on this function. In turns out that without the Higgs, the scattering cross section of W particles would violate this bound at the energies that can be probed at the LHC.

This means that if the Higgs doesn't exist you must have new physics to prevent the violation of unitarity.</description>
		<content:encoded><![CDATA[<p>No new discoveries at all can be ruled out. The scattering cross section of particles can&#8217;t be completely arbitrary functions of the energy, unitarity imposes some bounds on this function. In turns out that without the Higgs, the scattering cross section of W particles would violate this bound at the energies that can be probed at the LHC.</p>
<p>This means that if the Higgs doesn&#8217;t exist you must have new physics to prevent the violation of unitarity.</p>
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		<title>By: Harold</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28449</link>
		<dc:creator>Harold</dc:creator>
		<pubDate>Wed, 16 May 2007 05:17:57 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28449</guid>
		<description>Sorry to write this as a comment on this post, but I was wondering - what would happen if particle physicists don't discover anything new at the LHC? Or, what happens if all that IS discovered is the Higgs? And is there anyway to predict the possibilities of these chances? I was curious of this by talking with a physics professor.</description>
		<content:encoded><![CDATA[<p>Sorry to write this as a comment on this post, but I was wondering - what would happen if particle physicists don&#8217;t discover anything new at the LHC? Or, what happens if all that IS discovered is the Higgs? And is there anyway to predict the possibilities of these chances? I was curious of this by talking with a physics professor.</p>
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		<title>By: Neil B.</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28460</link>
		<dc:creator>Neil B.</dc:creator>
		<pubDate>Tue, 15 May 2007 17:21:06 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28460</guid>
		<description>&lt;i&gt;re&lt;/i&gt; Dr. Harrell, check this out:

http://www.newton.cam.ac.uk/programmes/NCG/Poster2/harrell.ppt

It is a summary of the concepts, some general background and some her own ideas.</description>
		<content:encoded><![CDATA[<p><i>re</i> Dr. Harrell, check this out:</p>
<p><a href="http://www.newton.cam.ac.uk/programmes/NCG/Poster2/harrell.ppt" rel="nofollow">http://www.newton.cam.ac.uk/programmes/NCG/Poster2/harrell.ppt</a></p>
<p>It is a summary of the concepts, some general background and some her own ideas.</p>
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		<title>By: Neil B.</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28450</link>
		<dc:creator>Neil B.</dc:creator>
		<pubDate>Tue, 15 May 2007 17:12:39 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28450</guid>
		<description>A business/academic associate of mine would like to get a grant for fundamental physical geometry research. She has, (off my tentative immediate memories) a Math PhD. from Cambridge, has studied string theory and given talks re at Jefferson Lab, various publications, is a member of the Isaac Newton Institute for Mathematical Sciences (unless I got that mixed up with a similar....), and etc. However, she is not attached to an academic or research institution at present (but has indirect connections and relationships.)

She applied for a NSF grant a few months ago, is still waiting, and you know how that goes...
What sort of chance does she have for a modest grant in that area of fundamental theory, from the FQXi or similar? Any tips on how to best go about it, besides the obvious? Also, any tips on how to find an ArXiv sponsor if hard to get in the immediate vicinity?

thanks</description>
		<content:encoded><![CDATA[<p>A business/academic associate of mine would like to get a grant for fundamental physical geometry research. She has, (off my tentative immediate memories) a Math PhD. from Cambridge, has studied string theory and given talks re at Jefferson Lab, various publications, is a member of the Isaac Newton Institute for Mathematical Sciences (unless I got that mixed up with a similar&#8230;.), and etc. However, she is not attached to an academic or research institution at present (but has indirect connections and relationships.)</p>
<p>She applied for a NSF grant a few months ago, is still waiting, and you know how that goes&#8230;<br />
What sort of chance does she have for a modest grant in that area of fundamental theory, from the FQXi or similar? Any tips on how to best go about it, besides the obvious? Also, any tips on how to find an ArXiv sponsor if hard to get in the immediate vicinity?</p>
<p>thanks</p>
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		<title>By: Count Iblis</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28456</link>
		<dc:creator>Count Iblis</dc:creator>
		<pubDate>Tue, 15 May 2007 01:26:18 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28456</guid>
		<description>Dave, did you know that that bison was bullied by bisons from upstate New York?

&lt;a href="http://en.wikipedia.org/wiki/Buffalo_buffalo_Buffalo_buffalo_buffalo_buffalo_Buffalo_buffalo" rel="nofollow"&gt;See here&lt;/a&gt;  :)</description>
		<content:encoded><![CDATA[<p>Dave, did you know that that bison was bullied by bisons from upstate New York?</p>
<p><a href="http://en.wikipedia.org/wiki/Buffalo_buffalo_Buffalo_buffalo_buffalo_buffalo_Buffalo_buffalo" rel="nofollow">See here</a>  <img src='http://blogs.discovermagazine.com/cosmicvariance/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /></p>
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		<title>By: Dave Gill</title>
		<link>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28455</link>
		<dc:creator>Dave Gill</dc:creator>
		<pubDate>Mon, 14 May 2007 11:48:50 +0000</pubDate>
		<guid>http://blogs.discovermagazine.com/cosmicvariance/2007/05/13/deep-thoughts-on-the-internets/#comment-28455</guid>
		<description>"see one of Fermilab's newborn baby buffalo,"

You mean the Higgs Bison?</description>
		<content:encoded><![CDATA[<p>&#8220;see one of Fermilab&#8217;s newborn baby buffalo,&#8221;</p>
<p>You mean the Higgs Bison?</p>
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