Steve Jackson (mathematician)

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Steve Jackson (full name: Stephen Craig Jackson) is an American

suprema of the lengths of all prewellorderings of the real numbers at a particular level in the projective hierarchy
) under the assumption that the axiom of determinacy holds.

In recent years he has also made contributions to the theory of Borel equivalence relations. With Dan Mauldin he solved the Steinhaus lattice problem.[3][4]

Jackson earned his PhD in 1983 at

dissertation
on A Calculation of δ15. In it, he proved that, under the axiom of determinacy,
thereby solving the first Victoria Delfino problem,[5] one of the notorious problems of the combinatorics of the axiom of determinacy.

References

  1. ^ "Stephen Jackson – UNT Faculty Profile". facultyinfo.unt.edu. Retrieved 2022-10-02.
  2. ^ Jackson, Stephen Craig. "Faculty Profile CV". facultyinfo.unt.edu. Retrieved 2022-10-02.
  3. ISSN 0894-0347
    .
  4. .

External links