### Bon-Soon Lin
UCLA Mathematics Department
Office: MS 3973
**Research and Interests:** I am interested in the following areas, my advisor is Professor Igor Pak.
* Enumerative and bijective combinatorics; generating functions.
* Planar structures; triangulations.
* Combinatorial methods in algebra, geometry, analysis, and number theory.
**Office Hours: (Tentative)**
For Math 32A: Monday at 12 noon (in SMC), Thursday at 11 am
For Math 132: Tuesday at 1 pm, Monday at 11am and 4pm
* Math 32A Multivariable calculus
* Math 132 Complex analysis
* Graduate bootcamp (analysis and linear algebra) (Summer 2018) Good luck to all!
* Math 180 Graph theory for Prof. D. Yeliussizov. (Spring 2018)
* Math 184 Enumerative combinatorics for Prof. I. Pak. (Winter 2018)
* Math 135 Ordinary differential equations for Prof. O. Ben Neria. (Fall 2017)
* Math 33A Linear algebra for Prof. N. Bhaskhar. (Summer 2017)
* Math 115A Linear algebra for Prof. O. Ben Neria. (Spring 2017)
* [Examples Sheet](./files/115A-spring2017.pdf).
* Math 33A Linear algebra for Prof. J. Chanussot. (Winter 2017)
* [Course log](./files/33A-winter-2017.html)
* Math 115A Linear algebra for Prof. A. Manion. (Fall 2016)
* [Examples Sheet](./files/math115a-examples-sheet.pdf).
* Math 33A Linear algebra for Prof. O. Ben Neria. (Spring 2016)
* [MT1 Solution](./files/33A-mt1-solution-spring-2016.pdf). [Review Practice MT2 Examples Sheet](./files/33A-mt2-review-practice-spring-2016.pdf) and [some answers to the ones we didn't go over.](./files/33A-mt2-review-practice-spring-2016-ans.pdf) [Review Sheet for Final](./files/33A-final-review-sheet-spring-2016.pdf) and [some answers to the ones we didn't go over.](./files/33A-final-review-sheet-spring-2016-ans.pdf)
* Math 3B Calculus for Prof. P. Greene. (Winter 2016)
* Math 33A Linear algebra for Prof. O. Ben Neria.(Winter 2016)
* [A review sheet](./files/33A-review-sheet-winter-2016.pdf). [A topics list](./files/33A-list-of-topics-winter-2016.txt).
* Math 3A Calculus for Prof. P. Greene. (Fall 2015)
* Math 33A Linear algebra for Prof. D. Penneys. (Fall 2015)
* Math 33A Linear algebra for Prof. D. Weisbart. (Spring 2015)
* Math 33A Linear algebra for Prof. T. Brown. (Winter 2015)
* Math 1 Pre-calculus for Prof. T. Sinclair. (Fall 2014)
* October 2018 Surjections, epimorphisms, and the four coloring theorem. (GSO Seminar)
* May 2018 Map coloring theorems, and graphs on higher genus surfaces. (GSO Seminar)
* February 2018 Equiareal triangulations, and Monsky's theorem. (GSO Seminar)
* November 2017 Points on a plane -- Combinatorial geometry of planar point sets. (GSO Seminar)
* May 2017 Enumeration of unlabeled structures with symmetry. (ATC)
* March 2017 Enumeration of labeled trees. (GSO Seminar)
* June 2016 Chromatic symmetric functions. (Math 285N)
![City over water. -B](./city-over-water-600.jpg)