J. B. Nation
J. B. Nation
Department of Mathematics
University of Hawaii
Honolulu, HI 96822
Email: jb@math.hawaii.edu
Publications
 Papers
 Books
 Talks and Seminar Notes
 Drafts and Work in Progress
 Errata in A Primer of Subquasivariety Lattices
 New York Combinatorics Seminar, talk on deletion codes, April 14, 2023
 Joint Math Meetings talk on distributive subquasivariety lattices, JMM, April 2022
 Whales as marine ecosystem engineers, UNBC, December 2021
 SIAM Discrete Math 2021, July 2021
 New York Combinatorics Seminar, May 2020 and Latrobe General Algebra Seminar, June 2020
 Latrobe General Algebra Seminar, July 2020
 Latrobe General Algebra Seminar, September 2020
 Lectures from Fall 2017
 Group Codes
 Lectures on Group Codes
 Lectures on lattices from AAB Workshop
 A
PDF file with pictures of the minimal big lattices

Andy Conner's Thesis
 Translations of a couple of early lattice theory papers

Poster on stage 1 liver cancer
A primer of subquasivariety lattices
Draft monograph with Kira Adaricheva, Jennifer Hyndman, and Joy Nishida (2020)
Revised Notes on Lattice Theory  first eleven chapters
Many thanks to Larry Eisenberg, William DeMeo, and Teika Kazura who at different times recombined the chapters after I had made revisions.
This version was last revised in 2017. The individual chapters are available under the "books" tab.
Math 618 Lattice Theory
 Chapter 1 homework: problems #1, 5, 6, 9, 10
 Chapter 2 homework: problems #1, 4, 7 (2.1 only), 13
 Akihiko's comment on closure rules
 Sperner's Lemma Summary (Ralph Freese)
 Outline of closure operators
 Homework 3
 Homework #4: Chapter 8, problems #2, 4, Chapter 9, problems #1, 2.
 Three easy exercises
Summer 2011
Hiking with brother John and sledding with Emmy, Rye NY, Christmas 2010
Ashikaga, Japan 2010
Sabbatical Trip Fall 2009
Backus, MN
Wild Horse Canyon, Utah
Thanksgiving Trip 2006
Kailua Jazz Hounds