J. B. Nation
J. B. Nation
Department of Mathematics
University of Hawaii
Honolulu, HI 96822
E-mail: jb@math.hawaii.edu
Publications
- Papers
- Books
- Talks and Seminar Notes
- Drafts and Work in Progress
- Errata in A Primer of Subquasivariety Lattices
- Plane geometries from vector norms and the Pythagorean theorem
- 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 new look at the doubling construction
Kailua Jazz Hounds
A primer of subquasivariety lattices
Draft monograph with Kira Adaricheva, Jennifer Hyndman, and Joy Nishida (2020)- PDF file .
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