Contact Information

Office: Hawkins 239A
Email: gregory.quenell@plattsburgh.edu


Schedule for Spring 2021

Spring 2021 Office Hours

Tuesday and Thursday 8:30 - 10:00 AM via
  Skype (my Skype name is gregory.quenell) or
  Scribblar at https://scribblar.com/4tdndr3fz


Spring 2021 Courses

Math 102

Precalculus

Math 426

Differential Equations



Monday Tuesday Wednesday Thursday Friday
8:00
8:30

Online
Office Hours
8:30 - 10:00
Skype name:
gregory.quenell

Online
Office Hours
8:30 - 10:00
Skype name:
gregory.quenell

9:00

Math 426
9:00 - 9:50
ZOOM

Math 426
9:00 - 9:50
ZOOM

Math 426
9:00 - 9:50
ZOOM

9:30
10:00
10:30
11:00

Math 102 WB2
11:00 - 11:50
ZOOM

Math 102 WB2
11:00 - 11:50
ZOOM

Math 102 WB2
11:00 - 11:50
ZOOM

11:30
12:00
12:30
1:00

Math 102 WB3
1:00 - 1:50
ZOOM

Math 102 WB3
1:00 - 1:50
ZOOM

Math 102 WB3
1:00 - 1:50
ZOOM

1:30
2:00
2:30
3:00
3:30
4:00
4:30
5:00

Talks

The Mathematics of Juggling
Circle Packing and the Brooks Parameter
Envelopes and String Art
Introduction to SET
Machin's Trick
Prime Number Theorem Heuristics
The "Near-Miss" Birthday Problem
Yet Another Birthday Problem
A Poker Paradox
Sliding-tile Puzzles (15-minute version)
  (15 Puzzle Demo)
The Diffie-Hellman Key Exchange Protocol (15 minutes)
Textbook RSA
String Art and Game Theory

Applets

SET
Site-swap Juggler
Planet Demo
Normal Distribution

Publications

Spectral diameter estimates for k-regular graphs, Advances in Mathematics, 1994.
Combinatorics of free-product graphs, AMS CONM v.173, 1994.
Eigenvalue comparisons in graph theory, Pacific Journal of Mathematics, 1996.
Notes on walk-counting, preprint, 1997.
Notes on an example of McLaughlin, preprint, 1997.
The combinatorics of Seidel switching, preprint, 1997.
Isospectrality conditions for regular graphs, preprint, 1998.
On the trace of a product, preprint, 1998.
Knot labellings and knots without labellings (with Susan Harris), Mathematical Intelligencer, 1999.
Envelopes and string art, Mathematics Magazine, July 2009.
Elementary Statistical Methods, St. Regis Workshop, 2011.
Elementary Statistical Methods, Second Edition, St. Regis Workshop, 2015.