Abstract
The notion of quantum tangent space of a covariant first-order differential calculus over a quantum homogeneous space is established.
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Heckenberger, I., Kolb, S. Differential Calculus on Quantum Homogeneous Spaces. Letters in Mathematical Physics 63, 255–264 (2003). https://doi.org/10.1023/A:1024496304742
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DOI: https://doi.org/10.1023/A:1024496304742