Some Structural Aspects of the Katětov Order on Borel Ideals
Osvaldo Guzmán-González , David Meza-Alcántara
Order 33 ( 2) 189 -194
5
2016
THE ONTO MAPPING OF SIERPINSKI AND NONMEAGER SETS
OSVALDO GUZMÁN GONZÁLEZ
Journal of Symbolic Logic 82 ( 3) 958 -965
2017
Generic existence of mad families
OSVALDO GUZMÁN-GONZÁLEZ , MICHAEL HRUŠÁK , CARLOS AZAREL MARTÍNEZ-RANERO , ULISES ARIET RAMOS-GARCÍA
Journal of Symbolic Logic 82 ( 1) 303 -316
5
2017
IDEAL INDEPENDENT FAMILIES AND THE ULTRAFILTER NUMBER
JONATHAN CANCINO , OSVALDO GUZMÁN , ARNOLD W. MILLER
Journal of Symbolic Logic 1 -12
2021
Restricted mad families
OSVALDO GUZMÁN , MICHAEL HRUŠÁK , OSVALDO TÉLLEZ
Journal of Symbolic Logic 85 ( 1) 149 -165
1
2020
THE n-RAMSEY PROPERTIES MAY BE DIFFERENT
César Corral , OSVALDO GUZMÁN , Carlos López-Callejas
arXiv e-prints arXiv: 2302.05388 -arXiv: 2302.05388
2023
FILTER GAMES, COMPACT PARTITIONS AND MAD FAMILIES
JORGE A CRUZ-CHAPITAL , VERA FISCHER , OSVALDO GUZMÁN , JAROSLAV UPINA
FORCING PROPERTIES OF BOOLEAN ALGEBRAS OF TYPE P (ω)/I
G CAMPERO-ARENA , O GUZMÁN , M HRUŠÁK , D MEZA-ALCÁNTARA
2023
Splitting chains, tunnels and twisted sums
Piotr Borodulin-Nadzieja , David Chodounský , Osvaldo Guzmán , Antonio Avilés
Israel Journal of Mathematics 241 ( 2) 955 -989
2021
On Pospíšil ideals
Osvaldo Guzmán , Michael Hrušák
Topology and its Applications 259 242 -250
2019
Cardinal invariants of strongly porous sets
Osvaldo Guzmán , Michael Hrušák , Arturo Martinez-Celis
Journal of Logic and Analysis 9 1 -16
1
2017
There is a +-Ramsey MAD family
Osvaldo Guzmán
Israel Journal of Mathematics 229 ( 1) 393 -414
1
2019
There are no P-points in Silver extensions
David Chodounský , Osvaldo Guzmán
Israel Journal of Mathematics 232 ( 2) 759 -773
3
2019
n -Luzin gaps
Michael Hrušák , Osvaldo Guzmán
Topology and its Applications 160 ( 12) 1364 -1374
4
2013
Preservation theorems for Namba forcing
Osvaldo Guzmán , Michael Hrušák , Jindřich Zapletal
Annals of Pure and Applied Logic 172 ( 2) 102869
2021
Indestructibility of ideals and MAD families
David Chodounský , Osvaldo Guzmán
Annals of Pure and Applied Logic 172 ( 5) 102905
2021
Canjar Filters
Osvaldo Guzmán , Michael Hrušák , Arturo Martínez-Celis
Notre Dame Journal of Formal Logic 58 ( 1) 79 -95
2017
CANJAR FILTERS II: PROOFS OF $ mathfrak {b}< mathfrak {s} $ AND $ mathfrak {b}< mathfrak {a} $ REVISITED (Reflection principles and set theory of large cardinals)
Osvaldo Guzmán , Michael Hrusak , Arturo Martínez-Celis
数理解析研究所講究録 1895 59 -67
17
2014
The ultrafilter and almost disjointness numbers
Osvaldo Guzmán , Damjan Kalajdzievski
Advances in Mathematics 386 107805 -107805
11
2021
On $\mathbb R $-embeddability of almost disjoint families and Akemann-Doner C*-algebras
Osvaldo Guzmán , Michael Hrušák , Piotr Koszmider
arXiv preprint arXiv:1901.00517
7
2019