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Results tagged with micro-local-analysis
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user 23907
6
votes
0
answers
388
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Non-characteristic maps (ala D-modules)
I am trying to understand a `well known' fact (see Kashiwara'sIntroduction to microlocal analysis page 63, remark 4.8) about non-characteristic morphisms. Here is the setup:
All varieties are over t …
- 1,595
3
votes
0
answers
235
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Characteristic variety of a D-module along smooth pullback
All varieties are over the complex numbers. Given a smooth variety $X$, write $T^* X$ for its cotangent bundle.
For a morphism of smooth varieties $f: X \to Y$ write $f_{\pi}: T^*Y \times_Y X \to T^*Y …
- 1,595