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Blass, Andreas
Fixed-point logic with counting ★★
Author(s): Blass
Question Can either of the following be expressed in fixed-point logic plus counting:
- \item Given a graph, does it have a perfect matching, i.e., a set
![$ M $](/files/tex/3f02401f624e31ef8679d3c3628c1f310058f388.png)
![$ M $](/files/tex/3f02401f624e31ef8679d3c3628c1f310058f388.png)
Keywords: Capturing PTime; counting quantifiers; Fixed-point logic; FMT03-Bedlewo
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