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JohanL
Nov11-04, 11:21 AM
Next year im gonna write a degree project/thesis in mathematics.
Do you have any suggestions or do you know a webpage with
lists of possible degree projects. Preferably Mathematical Physics.

Tide
Nov11-04, 12:23 PM
That's a rather broad request. What are your interests? What issues in Math and Physics excite you?

JasonRox
Nov11-04, 11:31 PM
Extremely broad.

I am pretty sure mathematics (or just algebra) is based on the assumption that -1*1=-1. Otherwise, we can't prove -1*(-1)=1.

Look into how mathematics might, if it does, change if we change it to -1*1=1. Therefore, 1*1=-1. Which means, sqrt(-1) is defined.

Probably easy to solve, but I'm curious to know what happens at the higher levels of mathematics.

gazzo
Nov12-04, 01:17 AM
Start reading books/papers on the areas that you're interested in. Soon you'll find a place where you can contribute. :o)

best of luck!

StatusX
Nov12-04, 01:33 AM
what's the square root of one in your system? And anyway, I thought 1 was defined as the multiplicative identity. I don't see how this system could be meaningful, or even consistent.

JasonRox
Nov12-04, 01:54 PM
what's the square root of one in your system? And anyway, I thought 1 was defined as the multiplicative identity. I don't see how this system could be meaningful, or even consistent.

Square root of one doesn't "exist".

You can check that using the fundamental laws of algebra.

Astronuc
Nov12-04, 09:19 PM
http://mathworld.wolfram.com/UnsolvedProblems.html

I seem to recall that there are some unsolved BVPs, but I can't recall exactly where I read that.

Gokul43201
Nov12-04, 10:24 PM
Look into how mathematics might, if it does, change if we change it to -1*1=1. Therefore, 1*1=-1. Which means, sqrt(-1) is defined.


All you're doing is interchanging the representations of the additive identity and its additive inverse.

In any case, the square root of -1 is defined.