activity
19932021
most citedMartin's conjecture, arithmetic equivalence, and countable Borel equivalence relations

35 citations · 69 across the 6 of their papers we have counts for

collaborators

6 papers

math.LO2021

The mouse set conjecture for sets of reals

Grigor Sargsyan, John Steel

Recall that the Mouse Set Conjecture says that under AD++V=L(P(R)), a real is ordinal definable if and only if it belongs to an iterable mouse. The Mouse Set Conjecture for sets of…

math.LO2013★ 3 cited

Comparison of fine structural mice via coarse iteration

Farmer Schlutzenberg, John R. Steel

Let M be a fine structural mouse. Let D be a fully backgrounded L[E]-construction computed inside an iterable coarse premouse S. We describe a process comparing M with D, through f…

math.LO2012★ 26 cited

Square principles in Pmax extensions

Andrés Eduardo Caicedo, Paul Larson, Grigor Sargsyan +3

By forcing with over strong models of determinacy, we obtain models where different square principles at and fail. In particular, we obtain a mod…

math.LO2011★ 35 cited

Martin's conjecture, arithmetic equivalence, and countable Borel equivalence relations

Andrew Marks, Theodore Slaman, John Steel

There is a fascinating interplay and overlap between recursion theory and descriptive set theory. A particularly beautiful source of such interaction has been Martin's conjecture o…

math.LO1997★ 5 cited

The covering lemma up to a Woodin cardinal

William J. Mitchell, Ernest Schimmerling, John R. Steel

A cardinal kappa is countably closed if mu^omega < kappa whenever mu < kappa. Assume that there is no inner model with a Woodin cardinal and that every set has a sharp. Let K be th…

math.LO1993

How to win some simple iteration games

Alessandro Andretta, John R. Steel

We introduce two new iteration games: the game G, which is a strengthening of the weak iteration game, and the game G+, which is somewhat stronger than G but weaker than the full i…