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Hitting topological minor models in planar graphs is fixed parameter tractable

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Academic year: 2021

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Figure 2: Left: The partition of a wall into a yellow annulus and several green subwalls
Figure 3: Visualization of the partition of the cycles of A in sets A i , i ∈ [k + 1] and of the partition in sets B i,j , i, j ∈ [k + 1] × [h + 1].
Figure 4: Visualization of the statement of the Claim. (M, T ) is depicted in the left figure, while ( ˜ M , T ˜ ) is depicted in the right figure.
Figure 5: An example of a (5, 8)-railed annulus A, the set F A (depicted in green), and the graphs L 2,5→7 (depicted in red), R 2→4,1 (depicted in yellow), and ∆ 3,5,2,5 (depicted in blue).
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