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researcher

O. Spinas

8 papers hereh-index 13439 citations61 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • last author8

Across the 8 of 8 papers where every author was matched, so the position is known.

fields
  • math.LO8

identity via Semantic Scholar / OpenAlex

activity
19932009
most citedThe distributivity numbers of finite products of P(omega) /fin

7 citations · 16 across the 8 of their papers we have counts for

collaborators
Showing 1996Show all

1 paper · 1 filter

math.LO1996★ 2 cited

The distributivity numbers of of P(om) /fin and its square

Saharon Shelah, Otmar Spinas

We show that in a model obtained by forcing with a countable support iteration of length omega_2 of Mathias forcing h(2), the distributivity number of r.o.(P(omega)/fin)^2, is omeg…

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