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The A-hierarchy is a parametric analogue of the polynomial hierarchy in the context of parameterised complexity theory. We give a new characterisation of the A-hierarchy in terms of a generalisation of the SUBSET-SUM problem.

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A SUBSET-SUM Characterisation of the A-Hierarchy

  • 会议论文

  • 发表日期：

    2025年

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  • Jan Gutleben,
  • Arne Meier

摘要

The A-hierarchy is a parametric analogue of the polynomial hierarchy in the context of parameterised complexity theory. We give a new characterisation of the A-hierarchy in terms of a generalisation of the SUBSET-SUM problem.