ScalingStacks

0PC9

Example 8.1.5. The left picture below gives an example where ξ\xi is terminal for (Z,M)(Z,M) but not outgoing for ZZ. The right picture is an example where ξ\xi is outgoing for ZZ.

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The picture below considers the case of a curve quotient of the disjoint union of an interval and a circle, with an outgoing ξ\xi at an end of the interval. The middle picture describes an element of Lξ∙​(−,−,e2)L^{\bullet}_{\xi}(-,-,e^{2}). The rightmost picture provides a different graphical representation of that element: the interval ξ⁡(𝐑≥1)\xi({\mathbf{R}}_{\geq 1}) has been moved to the bottom horizontal line.

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Original mathematics by the credited authors. Source collection and HTML conversion remain in progress.

Andrew Manion, Raphael Rouquier

Original source: arXiv:2009.09627v2