What,s the meaning of this expression?

  • Context: Graduate 
  • Thread starter Thread starter eljose
  • Start date Start date
  • Tags Tags
    Expression
Click For Summary

Discussion Overview

The discussion revolves around the expression \Product_{p}(1+x^{p}), which is related to partition functions and its evaluation over prime numbers. Participants explore its implications and connections to existing mathematical literature.

Discussion Character

  • Exploratory, Technical explanation, Conceptual clarification

Main Points Raised

  • One participant introduces the expression \Product_{p}(1+x^{p}) and suggests it generalizes the function \Product_{m=1}^{\infty}(1+x^{m}), relating it to partition functions.
  • Another participant corrects the notation to \Prod and mentions that it may relate to partitions into sets of a certain cardinality, hinting at the relevance of square-free numbers.
  • A later reply references Tom Apostol's book "Introduction to Analytic Number Theory," indicating that the expression appears in the context of partition functions.
  • There is a discussion about the correct notation, with some participants suggesting it could be \prod or \Prod, indicating uncertainty about the proper representation.

Areas of Agreement / Disagreement

Participants express uncertainty about the correct notation and the implications of the expression, indicating that multiple views and interpretations exist without a clear consensus.

Contextual Notes

Limitations include potential misunderstandings regarding notation and the specific mathematical context of partition functions as they relate to prime numbers.

eljose
Messages
484
Reaction score
0
Let be the expression:

[tex]\Product_{p}(1+x^{p})[/tex] where the product is extended to over all primes.

of course is some kind of generalizating the function [tex]\Product_{m=1}^{\infty}(1+x^{m})[/tex] which is some partition function..but what happens when is evaluated only in primes?..thanks.
 
Physics news on Phys.org
It's \Prod, not \Product.It is some partition into some sets of cardinality a certain kind (square free will have some bearing on it, by the looks of it).
 
O sorry then [tex]\Prod_{p}(1+x^{p})[/tex] i think i saw it as an example inside the Tom Apostol,s book "Introduction to Analytic number theory"..in the part referring to "Partition function"...
 
Or perhaps \prod, even, and not \Prod.

[tex]\prod, \Prod[/tex]
 

Similar threads

  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 11 ·
Replies
11
Views
2K
  • · Replies 31 ·
2
Replies
31
Views
3K
  • · Replies 21 ·
Replies
21
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 17 ·
Replies
17
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K