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Arthur Fischer

1 paper hereh-index 331 citations6 works total

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author position
  • first author1

Across the 1 of 1 paper where every author was matched, so the position is known.

fields
  • math.LO1

identity via Semantic Scholar / OpenAlex

most citedCreature forcing and five cardinal characteristics in Cichoń's diagram

11 citations · 11 across the 1 of their papers we have counts for

collaborators

1 paper

math.LO2014★ 11 cited

Creature forcing and five cardinal characteristics in Cichoń's diagram

Arthur Fischer, Martin Goldstern, Jakob Kellner +1

We use a (countable support) creature construction to show that consistently \[ \mathfrak d=\aleph_1= \text{cov}(\text{NULL}) < \text{non}(\text{MEAGER}) < \text{non}(\text{NULL})…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.