Page 2 of 8 [ 120 posts ]  Go to page Previous  1, 2, 3, 4, 5 ... 8  Next

ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 88
Gender: Male
Posts: 31,502
Location: New Jersey

27 Nov 2010, 11:10 am

Maybe the Pythagorians and the Platonists were right. Maybe math is the underlying reality and everything that we experience through our senses is just appearance.

ruveyn



Death_of_Pathos
Deinonychus
Deinonychus

User avatar

Joined: 7 Nov 2008
Age: 38
Gender: Male
Posts: 351

27 Nov 2010, 11:47 am

The first post is catches the essence of this famous article (saw a link to Wigner but non to this specifically):

http://en.wikipedia.org/wiki/The_Unreas ... l_Sciences



Chronos
Veteran
Veteran

User avatar

Joined: 22 Apr 2010
Age: 45
Gender: Female
Posts: 8,698

27 Nov 2010, 4:14 pm

ruveyn wrote:
Why is mathematics such a powerful tool? It is not empirical. It is purely deductive. But we cannot do physics without it.

ruveyn


With respect to physics, it is an articulation of the relation between physical properties with respect to various coordinate systems.

Physics can be taught without math, however only in a qualitative sense. In fact, to be a good physicist it's important to be able to understand it in a qualitative sense.



Death_of_Pathos
Deinonychus
Deinonychus

User avatar

Joined: 7 Nov 2008
Age: 38
Gender: Male
Posts: 351

29 Nov 2010, 10:35 am

Yes, but "pure math" has, well after its inception, been found to have specific and unexpected application. (like tensors)



ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 88
Gender: Male
Posts: 31,502
Location: New Jersey

29 Nov 2010, 10:47 am

Chronos wrote:
ruveyn wrote:
Why is mathematics such a powerful tool? It is not empirical. It is purely deductive. But we cannot do physics without it.

ruveyn


With respect to physics, it is an articulation of the relation between physical properties with respect to various coordinate systems.

Physics can be taught without math, however only in a qualitative sense. In fact, to be a good physicist it's important to be able to understand it in a qualitative sense.


Robert A. Heinlein said:

* Anyone who cannot cope with mathematics is not fully human. At
best he is a tolerable sub-human who has learned to wear shoes, bathe,
and not make messes in the house.
o Robert Heinlein


ruveyn



Chronos
Veteran
Veteran

User avatar

Joined: 22 Apr 2010
Age: 45
Gender: Female
Posts: 8,698

29 Nov 2010, 2:38 pm

ruveyn wrote:
Chronos wrote:
ruveyn wrote:
Why is mathematics such a powerful tool? It is not empirical. It is purely deductive. But we cannot do physics without it.

ruveyn


With respect to physics, it is an articulation of the relation between physical properties with respect to various coordinate systems.

Physics can be taught without math, however only in a qualitative sense. In fact, to be a good physicist it's important to be able to understand it in a qualitative sense.


Robert A. Heinlein said:

* Anyone who cannot cope with mathematics is not fully human. At
best he is a tolerable sub-human who has learned to wear shoes, bathe,
and not make messes in the house.
o Robert Heinlein


ruveyn


I disagree with him.



techn0teen
Veteran
Veteran

User avatar

Joined: 14 Sep 2010
Age: 33
Gender: Male
Posts: 663

03 Dec 2010, 11:23 pm

Math might be powerful but it still falls drastically short on understanding the inner workings of the world. Mainly because too many variables will make a problem very difficult to near impossible to solve. Yet, in reality, things are very complex and include dozens of variables.

But math is a lot better than the other tools we have developed through human history for figuring things out (superstition and such).



SuperApsie
Velociraptor
Velociraptor

User avatar

Joined: 11 Sep 2010
Age: 50
Gender: Male
Posts: 482
Location: Athens, Greece

04 Dec 2010, 7:16 am

[quote="techn0teen"]Math might be powerful but it still falls drastically short on understanding the inner workings of the world. Mainly because too many variables will make a problem very difficult to near impossible to solve. Yet, in reality, things are very complex and include dozens of variables./quote]
Maths are not scared off by complexity, men are.


_________________
I came, I saw, I conquered, now I want to leave
Forgetting to visit the chat is a capital Aspie sin: http://www.wrongplanet.net/asperger.html?name=ChatRoom


ZakFiend
Veteran
Veteran

User avatar

Joined: 12 Sep 2007
Age: 45
Gender: Male
Posts: 547

04 Dec 2010, 11:57 am

ruveyn wrote:
Why is mathematics such a powerful tool? It is not empirical. It is purely deductive. But we cannot do physics without it.

ruveyn


Math is not purely deductive, it requires an observer. i.e. math is merely a copy of structures in nature. All mathematics is just merely recombinations of information drawn from nature.

Think of a series of 1's and 0's, they are just bits of information, all information necessarily derives itself from nature because it has to be 1) stored somewhere 2) read (detected).

The idea that math is not an empirical discipline is clearly unfounded, some aspects of math are rbitrary but they are empirical in the sense that one is able to define systems of tautologies through recombination.



Kon
Veteran
Veteran

User avatar

Joined: 14 Nov 2010
Age: 63
Gender: Male
Posts: 728
Location: Toronto, Canada

07 Dec 2010, 12:58 am

Orwell wrote:
Perhaps the mathematical realists are correct in their Platonism and math represents some sort of abstract absolute underpinning the universe.


Physicist Max Tegmark takes this one step further:

"I argue that with a sufficiently broad definition of mathematics, it implies the Mathematical Universe Hypothesis (MUH) that our
physical world is an abstract mathematical structure."

"In this essay, I will push this idea to its extreme and argue that our universe is mathematics in a well-defined sense."

http://arxiv.org/PS_cache/arxiv/pdf/070 ... 0646v2.pdf



jamiethesilent
Raven
Raven

User avatar

Joined: 11 Jul 2010
Age: 29
Gender: Male
Posts: 100
Location: Mid Wales.

07 Dec 2010, 10:07 am

although I am my no means a mathematical eqaitions satisfying. I spent the wohole of yesterday completing a review exersize. I like the because they are logical and are not un-rgonized. A well set out maths exersize looks like a piece of art.


_________________
If we knew what it was we were doing, it would not be called research, would it?
-Albert Einstein

- Cruch Bang Linux.


DenvrDave
Veteran
Veteran

User avatar

Joined: 17 Sep 2009
Age: 60
Gender: Male
Posts: 790
Location: Where seldom is heard a discouraging word

08 Dec 2010, 1:39 am

Why is math so powerful? Because it is both useful and beautiful at the same time. When used skillfully, mathematics is a universal tool for solving problems. I would posit there is no problem ever solved by a human being or team of human beings that couldn't be described by a mathematical equation. And why is this powerful? Because when faced with a complex or seemingly intractable problem of almost any nature, we can always turn to math to either solve the problem or at least help guide the way. Mathematics can be used to test an almost infinite number of hypotheses. As if that isn't enough, math is a beautiful, logical, and symmetrical language. It has been used to produce musical instruments that create the sweetest sounds, and to produce some of the most stunning works of visual art. Useful and beautiful.



ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 88
Gender: Male
Posts: 31,502
Location: New Jersey

08 Dec 2010, 6:42 am

Kon wrote:
Orwell wrote:
Perhaps the mathematical realists are correct in their Platonism and math represents some sort of abstract absolute underpinning the universe.


Physicist Max Tegmark takes this one step further:

"I argue that with a sufficiently broad definition of mathematics, it implies the Mathematical Universe Hypothesis (MUH) that our
physical world is an abstract mathematical structure."

"In this essay, I will push this idea to its extreme and argue that our universe is mathematics in a well-defined sense."

http://arxiv.org/PS_cache/arxiv/pdf/070 ... 0646v2.pdf


Plato said that God ever geometrizes.

ruveyn



Samarda
Raven
Raven

User avatar

Joined: 9 Aug 2011
Age: 30
Gender: Male
Posts: 111

20 Oct 2011, 7:37 am

Quote:
Maybe the Pythagorians and the Platonists were right. Maybe math is the underlying reality and everything that we experience through our senses is just appearance.

ruveyn


Look at the Mathematical Universe Hypothesis , to see how powerful mathematics is.



LostUndergrad9090
Veteran
Veteran

User avatar

Joined: 29 Jun 2011
Age: 184
Gender: Female
Posts: 892

20 Oct 2011, 10:42 am

Edited



ruveyn
Veteran
Veteran

User avatar

Joined: 21 Sep 2008
Age: 88
Gender: Male
Posts: 31,502
Location: New Jersey

20 Oct 2011, 12:18 pm

Samarda wrote:
Quote:
Maybe the Pythagorians and the Platonists were right. Maybe math is the underlying reality and everything that we experience through our senses is just appearance.

ruveyn


Look at the Mathematical Universe Hypothesis , to see how powerful mathematics is.


A hypothesis, not a fact which leaves the effectiveness of mathematics somewhat of a mystery.

Don't look a gift horse in the mouth. Just accept the Wonder of it.

ruveyn