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| 2023-04-21 03:27:01 +0200 | commented question | Universal enveloping algebra over the complex numbers Thanks that works, L.pbw_basis() works with QQbar. |
| 2023-04-19 06:18:21 +0200 | commented question | Universal enveloping algebra over the complex numbers Would it be possible for you to elaborate? When I try to use QQbar I get the error "TypeError: Illegal initializer for a |
| 2023-04-18 08:44:43 +0200 | asked a question | Universal enveloping algebra over the complex numbers Universal enveloping algebra over the complex numbers In the documentation there is an example of defining the universal |
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| 2022-10-23 14:02:51 +0200 | commented answer | A Sage implementation of the Virasoro algebra and its representations I think you want parentheses around some of the terms: bracket= i[1]*j[1]*((i[0]-j[0])*Vir.monomial(i[0]+j[0]) + kronec |
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| 2022-10-14 11:31:07 +0200 | asked a question | Rational variable Rational variable How would one define the domain of a symbolic variable to be rational? For a real variable $a$ it woul |
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.