TY  - JOUR
AU  - Hjorth, G
Y2  - 2014/05/22
Y1  - 2012/06/01
SN  - 0219-0613
UR  - http://hdl.handle.net/11343/33241
AB  - There are continuum many ≤B-incomparable equivalence relations induced by a free, Borel action of a countable non-abelian free group — and hence, there are 2α0 many treeable countable Borel equivalence relations which are incomparable in the ordering of Borel reducibility.
N1  - application/pdf
LA  - English
PB  - WORLD SCIENTIFIC PUBL CO PTE LTD
KW  - Mathematical Logic
KW  - Set Theory
KW  - Lattices and Universal Algebra; Expanding Knowledge in the Mathematical Sciences
T1  - TREEABLE EQUIVALENCE RELATIONS
DO  - 10.1142/S0219061312500031
IS  - Journal of Mathematical Logic
VL  - 12
IS  - 1
L1  - /bitstream/handle/11343/33241/298475_17446.pdf?sequence=1&isAllowed=n
ER  -