Department of Mathematics and Computer Science
Number Theory and Combinatorics Seminar
Fall 2020
Until further notice, all talks will be given online
For more information, contact Nathan Ng <> or Dave Morris <>.
Talks are usually at noon on Monday. All times are Mountain Time.
Click on any title for more info, including the abstract. Then click on it again to hide the info.
When available, click on the mathtube icon     to access a videorecording of the talk.

Date Speaker Title

Sept 28 everyone Organizational meeting and problem session

Oct 5 Allysa Lumley Primes in short intervals: Heuristics and calculations
(Centre de Recherches Mathématiques, Montréal)

Oct 19 Elchin Hasanalizade Distribution of the divisor function at consecutive integers

Oct 26 Kubra Benli Prime power residues modulo $p$
(University of Georgia)

Nov 2 Iren Darijani Colourings of $G$-designs

Nov 16 Yash Totani On the number of representations of an integer as a sum of $k$ triangular numbers

Nov 23 Dave Morris Automorphisms of direct products of some circulant graphs

Nov 30 Milad Fakhari The Correction Factors in Artin's Type Problems

Past semesters: Fall F2007 F2008 F2009 F2010 F2011 F2012 F2013 F2014 F2015 F2016 F2017 F2018 F2019
Spring S2008 S2009 S2010 S2012 S2013 S2014 S2015 S2016 S2017 S2018 S2019 S2020
Click here for a PDF file of abstracts of all talks back to 2007 (approx 370K).