Greg Hjorth

发表

Regularity Properties for Dominating Projective Sets

Jörg Brendle, Greg Hjorth, Otmar Spinas, 1995, Ann. Pure Appl. Log..

Treeable Equivalence Relations

Greg Hjorth, 2012, J. Math. Log..

Pi12 Wadge Degrees

Greg Hjorth, 1996, Ann. Pure Appl. Log..

Bi-Borel reducibility of essentially countable Borel equivalence relations

Greg Hjorth, 2005, J. Symb. Log..

Independently Axiomatizable [image] Theories

Greg Hjorth, Ioannis Souldatos, 2009 .

Variations of the Martin-Solovay Tree

Greg Hjorth, 1996, J. Symb. Log..

Actions by the classical Banach spaces

Greg Hjorth, G. Hjorth, 2000, Journal of Symbolic Logic.

Borel equivalence relations which are highly unfree

Greg Hjorth, 2008, J. Symb. Log..

Π11 Wellfounded Relations

Greg Hjorth, 1994, Notre Dame J. Formal Log..

An absoluteness principle for Borel sets

Greg Hjorth, G. Hjorth, 1998, Journal of Symbolic Logic (JSL).

Analytic equivalence relations and Ulm-type classifications

Greg Hjorth, Alexander S. Kechris, G. Hjorth, 1995, Journal of Symbolic Logic.

Uniquely undefinable elements

Greg Hjorth, 2010, J. Symb. Log..

Strong Cardinals in the Core Model

Greg Hjorth, Kai Hauser, 1997, Ann. Pure Appl. Log..

From Automatic Structures to Borel Structures

Greg Hjorth, André Nies, Antonio Montalbán, 2008, 2008 23rd Annual IEEE Symposium on Logic in Computer Science.

Borel Equivalence Relations and Classifications of Countable Models

Greg Hjorth, Alexander S. Kechris, G. Hjorth, 1996, Ann. Pure Appl. Log..

A dichotomy theorem for turbulence

Greg Hjorth, G. Hjorth, 2002, Journal of Symbolic Logic.

Knight's Model, its automorphism Group, and Characterizing the uncountable Cardinals

Greg Hjorth, 2002, J. Math. Log..

Two applications of inner model theory to the study of Sigma12 sets

Greg Hjorth, 1996, Bull. Symb. Log..

Borel Equivalence Relations Induced by Actions of the Symmetric Group

Greg Hjorth, Alain Louveau, Alexander S. Kechris, 1998, Ann. Pure Appl. Log..

Glimm-Effros for coanalytic equivalence relations

Greg Hjorth, 2009, J. Symb. Log..

A Dichotomy for the Definable Universe

Greg Hjorth, 1995, J. Symb. Log..

A Boundedness Lemma for Iterations

Greg Hjorth, 2001, J. Symb. Log..

The Classification Problem for P-Local torsion-Free Abelian Groups of Rank two

Greg Hjorth, Simon Thomas, 2006, J. Math. Log..

Borel structures and Borel theories

Greg Hjorth, André Nies, 2011, J. Symb. Log..

A lemma for cost attained

Greg Hjorth, 2006, Ann. Pure Appl. Log..

New dichotomies for Borel equivalence relations

Greg Hjorth, Alexander S. Kechris, 1997, Bull. Symb. Log..

Some applications of coarse inner model theory

Greg Hjorth, G. Hjorth, 1997, Journal of Symbolic Logic.

A Note on Counterexamples to the Vaught Conjecture

Greg Hjorth, 2007, Notre Dame J. Formal Log..

Independently axiomatizable Lomega1, omega theories

Greg Hjorth, Ioannis A. Souldatos, G. Hjorth, 2009, J. Symb. Log..

On aleph1 Many Minimal Models

Greg Hjorth, 1996, J. Symb. Log..

Universal sets for pointsets properly on the nth level of the projective hierarchy

Greg Hjorth, Arnold W. Miller, Leigh Humphries, 2013, J. Symb. Log..

Effective Cardinals of Boldface pointclasses

Greg Hjorth, Itay Neeman, Alessandro Andretta, 2007, J. Math. Log..

Some applications of illfoundedness

Greg Hjorth, 1996, Arch. Math. Log..

2001-2002 Winter Meeting of the Association for Symbolic Logic

Greg Hjorth, 2002 .

Cardinalities in the projective hierarchy

Greg Hjorth, G. Hjorth, 2002, Journal of Symbolic Logic.

Thin Equivalence Relations and Effective Decompositions

Greg Hjorth, 1993, J. Symb. Log..

Vienna notes on effective descriptive set theory and admissible sets

Greg Hjorth, 2010 .

Rigidity Theorems For Actions Of Product Groups And Countable Borel Equivalence Relations

Greg Hjorth, Alexander S. Kechris, G. Hjorth, 2005 .

The Size of the Ordinal u2

Greg Hjorth, 1995 .

Classification and Orbit Equivalence Relations

Greg Hjorth, G. Hjorth, 1999 .

Recent developments in the theory of Borel reducibility

Greg Hjorth, Alexander S. Kechris, G. Hjorth, 2001 .

The isomorphism relation on countable torsion free abelian groups

Greg Hjorth, G. Hjorth, 2002 .

Vaught’s conjecture and the Glimm-Effros property for Polish transformation groups

Greg Hjorth, Slawomir Solecki, G. Hjorth, 1999 .

Around nonclassifiability for countable torsion free abelian groups

Greg Hjorth, 1999 .

Infinite dimensional group representations

Greg Hjorth, G. Hjorth, 1999 .

Group actions and countable models

Jan van Eijck, Greg Hjorth, Vincent van Oostrom, 2016 .

Review: L. A. Harrington, A. S. Kechris, A. Louveau, A Glimm-Effros Dichotomy for Borel Equivalence Relations

Greg Hjorth, 1998 .

Continuous Images of Coanalytic Sets

Greg Hjorth, Samuel R. Buss, Petr Hájek, 2016 .

An Oscillation Theorem for Groups of Isometries

Greg Hjorth, 2008 .

Orbit cardinals: On the effective cardinalities arising as quotient spaces of the formX/G whereG acts on a Polish spaceX

Greg Hjorth, G. Hjorth, 1999 .