CLASSES 
The Winter Term 2021 classes that I
am
teaching:
My office hours for winter quarter 2021 are Wednesdays and Fridays, 16:0016:50,
and
by
appointment. 

RESEARCH 
I am a number theorist with interests in continued fractions over number fields, especially in connection with Fuchsian groups and/or to the dynamics of translation surfaces and billiards. In the late 1990s, I assisted engineers at OSU interested in Elliptic curve encryption; this application exploits the group structure of elliptic curves defined over finite fields. A formative experience was teaching mathematics in a high school in Togo, as a Peace Corps volunteer. For my and myFor a list of my former PhD 

HOW to REACH ME  Department of Mathematics Kidder Hall 368 D Oregon State University Corvallis, OR 97331 4605, USA 
tel: (541) 7375180
fax: (541) 7370517 email: toms@math.orst.edu 
SOME LINKS at OREGON STATE UNIVERSITY  
The LINK for MATHEMATICS 

Thanks to the various people from whom I copied my HTML code!
Updated 1/1/21