Walter Tholen Walter Tholen's web site

11/23/11

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Welcome to my website!

The site is intended to give you some basic information about my work.           If you need to know more, please contact me.

Postal Address:

Department of Mathematics and Statistics
York University
Toronto, Ontario, Canada M3J 1P3
E-mail: tholen @@@ mathstat.yorku.ca
Office: N605 Ross Building
Fax: (416) 736 5757
Telephone:  (416) 736 5250 or (416) 736 2100 ext. 33918
   

 

 

Research

Teaching

Natural weak factorization systems... pdf
Injectivity versus exponentiability... pdf
Lawvere completion and separation via closure ... pdf
Ordered topological structures... pdf
Strongly separable morphisms in general categories... pdf
Ideal-determined categories... pdf
On the categorical meaning of Hausdorff and Gromov distances, I ...pdf
Kleisl enriched ... pdf
Closure operators and their  middle-interchange law ... pdf
Lax algebra meets topology... pdf

 

 

MATH 1190 3.0
MATH 4020 6.0
MATH 6180 3.0

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This site was last updated 11/23/11