Re: Symbolic computations with NONcommutative variables

From: Maarten Bergvelt (bergv_at_math.uiuc.edu)
Date: 07/23/04


Date: Fri, 23 Jul 2004 18:47:34 +0000 (UTC)

In article <p4telalrqfr2@legacy>, Alex wrote:
> Can somebody recommend me the computer program,
> which can do things like that:
> let p,q be such: [p,q]=1
> compute [p^2,q]
>
> (We are assuming tha multiplication of p,q is associative and
> distributive, but NONcommutative)
>
> More precisely we have [p_i,q_j]=\delta_{ij}
> and we need to check whether
> [F(p,q),G(p,q)]=0, for some given F,G.

Try Macaulay, which has facilities for calculations with Weyl algebras.
See:
http://www.math.uiuc.edu/Macaulay2/

-- 
Maarten Bergvelt


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