> How many percentage do you believe strings could really
> exist and string theory be right??
[quoted text clipped - 21 lines]
> is the sole reason I'm starting to have faith in M-theory
> as the TOE.
What elegance? It's plug ugly. What coincidences? It derives nothing.
p6 - 26 Jun 2005 15:07 GMT
> > How many percentage do you believe strings could really
> > exist and string theory be right??
[quoted text clipped - 23 lines]
>
> What elegance? It's plug ugly. What coincidences? It derives nothing.
Try to see thru the eyes of Witten and all those "ugly patterns"
will be a thing of beauty and symmetry.
The question is. Could it be all just a mathematical effect or
illusions without any basis in reality?
p6
Ken Oath - 27 Jun 2005 04:21 GMT
>>>How many percentage do you believe strings could really
>>>exist and string theory be right??
[quoted text clipped - 29 lines]
> The question is. Could it be all just a mathematical effect or
> illusions without any basis in reality?
What don't you get? It has no basis in reality. It derives nothing and
makes no testable predicitions.
> How many percentage do you believe strings could really
> exist and string theory be right??
How can it be "right" sans empirically falsifiable predictions ?
[Old Man]
> p6
p6:
>How many percentage do you believe strings could really
>exist and string theory be right??
String theory could really be right. It could also really be wrong,
although it's unlikely that it could be totally wrong given that it
contains everything from quantum field theory to the kitchen sink.
>Is it possible there are no strings.
Well, let's see. No one has ever observed strings experimentally, nor
has anyone ever done an experiment verifying a prediction unique to
string theory, so would you conclude that the existence of strings
is an inevitable consequence of the data due to the elegance of the
theory?
>If so. How do you explain all the mathematical elegance.. like how
The same way I explain all mathematical elegance: as elegant mathematics.
In some cases it appears that the elegant mathematics leads to elegant
physics. Is there some connection here that requires the existence of
physics that corresponds to some notion of elegant mathematics?
>the equations spontaneously produce the gravitons or how all the
>equations and subsets can be solved by assuming certain dimensions
>that others have independently calculated. For Mathematicians. Is
>there a principle that can explain all the coincidences (in case
>the strings are just illusions)??
You'll have to wait until my nobel prize speech in which I
point out why all of physics was obvious to the pythagoras had
he not been so caught up pondering triangles.
>Remember back in 1925 to 1926 when Matrix Mechanics, Wave Mechanics
>and Quantum Algebra were produced independently by Heisenberg,
>Schrodinger, and Dirac (respectively) and they are all compatible
>in the end because they describe something that has basis in reality...
>Quantum Mechanics.
No, in the end whatever they discovered independently was due to
not realizing that the mathematics they used was just different
ways of saying the same thing. A great deal of time could have
been saved if everyone knew what was going on before encountering
any puzzling phenomena.
>Could M-theory be in similar situation?? If you believe strings won't be
>found and no basis in reality. Pls. explain all the mathematical elegance
>of s tring theory and what produce all the coincidences. This is the sole
>reason I'm starting to have faith in M-theory as the TOE.
To make sure we're on the same page, read both volumes of
``Quantum Fields and Strings: A Course for Mathematicians,''
which develops some of the concepts needed to form an opinion
about the subject based on more than a hunch.
Nick - 27 Jun 2005 05:41 GMT
What I take from string theory is internal structure
of particles.
That insight alone is valuable.
| How many percentage do you believe strings could really
| exist and string theory be right??
IMHO, some kind of string theory should exist that matches nature.
Simple. Take a point-like object and have it be massless or possibly
even just very near to massless and have it go in a circular-like motion
at c. You then have a string. That being the case however, then the
point-like object is really more fundamental than the string. Could the
point-like object just be a smaller string? You betcha! ;-)
FrediFizzx