[net.physics] Intuition and aesthetics in physics

augeri@raynal.DEC (Mike Augeri) (06/21/85)

With regard to my comments on intuition and aesthetics in physics Charlie
Crummer <crummer@AEROSPACE.ARPA> says:

> Intuition and aesthetics give rise to hypotheses and agreement with experiment
> is the bottom line.  No agreement, no sale; revise intuition and aesthetic
> sense.

I never said that we should accept theories that are in conflict with
experiment in order to satisfy our intuition or aesthetic sense.  What I
said is that a good a theory will agree completely with experiment as well
as, hopefully, appeal to both our intuition and aesthetic sense.  I also
think that without either, you probably wouldn't have any theories at all.
Therefore, in my opinion, intuition and aesthetics are crucial to physics.

Now I'll step out on a limb.  It is my opinion that one of the reasons
that quantum theory is resisted by so many people (not necessarily
physicists, but many of them also resist) is that it does not appeal to
our intuition.  In fact, some of the ideas are so far removed from our
everyday experience that they seem to belong more in the realm of
religion, philosophy or mysticism than physics.  A case in point is the
Schrodinger's Cat thought experiment.

I am not trying to say that quantum physics is wrong.  What I am saying is
that we need someone that can formulate a quantum theory that agrees
completely with experiment and also appeals to our sense of intuition.
Now it is quite possible that we may have to somehow modify our intuition,
but I have no idea how you would do that.  Does anyone have any idea how
our sense of intuition is developed?  It must start with our earliest
learning experiences, if not sooner.  The last is not meant to be a joke.
My idea here is that our intuitive ability might be tied in to our
evolution.  If so, it could be a long time before most of humanity
understands quantum theory.

	Mike Augeri (DEC, Maynard, MA, USA)

brooks@lll-crg.ARPA (Eugene D. Brooks III) (06/22/85)

> I am not trying to say that quantum physics is wrong.  What I am saying is
> that we need someone that can formulate a quantum theory that agrees
> completely with experiment and also appeals to our sense of intuition.
> Now it is quite possible that we may have to somehow modify our intuition,
> but I have no idea how you would do that.  Does anyone have any idea how
> our sense of intuition is developed?  It must start with our earliest
> learning experiences, if not sooner.  The last is not meant to be a joke.

The development of intuition does indeed start with your earliest learning
experiences.  To say that it starts earlier is going a little too far out
on that limb.  Unfortunately we live in an everyday world that corresponds
to the classical limit of QM.  If our eyes were just a little more sensitive
the average person would be able to see some consequences of QM every night.
It is interesting to consider what this would have done for the development of
QM.  Just as the development of intuition for classical physics requires a
past experience of living in a world that is adequately described by classical
mechanics the development of intuition for QM requires living in a world that
requires QM for a correct description.  The average person simply never gets
this experience.  The physicist working in an area of modern physics does, and
develops the required intuition.  We don't need to develop a formulation of
quantum theory that agrees to a classical sense of intuition.  The person who
wants to understand QM needs to live in the QM world for a while to develop
the required intuition for that world.

dgary@ecsvax.UUCP (D Gary Grady) (06/27/85)

Mike Augeri notes:
> I am not trying to say that quantum physics is wrong.  What I am saying is
> that we need someone that can formulate a quantum theory that agrees
> completely with experiment and also appeals to our sense of intuition.

I.e., the problem with QM is PR?
-- 
D Gary Grady
Duke U Comp Center, Durham, NC  27706
(919) 684-3695
USENET:  {seismo,decvax,ihnp4,akgua,etc.}!mcnc!ecsvax!dgary