He Guo 郭赫

Education:

Publications:

• Packing nearly optimal Ramsey R(3,t) graphs (with Lutz Warnke) Combinatorica 40, 62-103 (2020). [pdf] [video] [poster][slides] 
• Bounds on Ramsey Games via Alterations (9 pages, with Lutz Warnke) Submitted. [arXiv:1909.02691]
• Prague dimension of random graphs (20 pages, with Kalen Patton and Lutz Warnke) [arXiv:2011.09459]

Works in Progress:

• Semi-random greedy independent set algorithm (40+ pages, with Lutz Warnke) [abstract of a talk] In preparation
• On the power of random greedy algorithms (with Lutz Warnke) [abstract, abstract of a talk] In preparation

Talks:

Upcoming Talks:

• Atlanta Lecture Series XXV (ALS 25), Georgia State University, Atlanta, Georgia, USA, April 11–12, 2020 (Postponed to August 28–29, 2021 due to COVID-19)

Invited Talks

• Algebra and Combinatorics seminar, Texas A&M University, Febuary 26, 2021
• Formal Analysis, Theory & Algorithms (FATA) Seminar, University of Glasgow, UK, Febuary 9, 2021
• Graph Theory Seminar, Georgia Tech, USA, January 26, 2021
• Discrete Mathematics Seminar, Shanghai University of Finance and Economics, China, November 18, 2020
• AMS Fall Southeastern Sectional Meeting: On the power of random greedy algorithms (abstract), October 10–11, 2020
• Discrete Seminar, University of South Carolina, Columbia, South Carolina, USA, September 11, 2020
• SIAM Conference on Discrete Mathematics: Semi-random greedy independent set algorithm (abstract), Portland, Oregon, USA, June 1–4, 2020 (Canceled due to COVID-19)
• AMS Spring Eastern Sectional Meeting: Bounds on Ramsey Games via Alterations (abstract), Tufts University, Medford, Massachusetts, USA, March 21–22, 2020 (Canceled due to COVID-19)
• Combinatorics and Graph Theory Seminar, Xi'an Jiaotong University, Xi'an, Shaanxi, China, December 26, 2019
• AMS Sectional Meeting: Semi-random greedy independent set algorithm (abstract), Auburn University, Auburn, AL, USA, March 16, 2019
• SIAM Conference on Discrete Mathematics, University of Colorado Denver, Denver, Colorado, USA, June 4, 2018
• AMS Sectional Meeting, Vanderbilt University, Nashville, TN, USA, April 14, 2018

Contributed Talks and Presentations

• CombinaTexas 2021, Texas A&M University, Febuary 21, 2021
• The Postgraduate Combinatorial Conference (e-PCC Seminar Series 2020), January 13, 2021
• Junior Mathematician Research Archive, September, 2020
• Bernoulli-IMS One World Symposium 2020 (Talk and poster presentation), August 24–28, 2020
• Graduate Online Combinatorics Colloquium (GOCC), June 3, 2020
• ACO Student Seminar: Bounds on Ramsey Games via Alterations, Georgia Tech, September 20, 2019
• Workshop on Algorithms and Randomness, Georgia Tech, Atlanta, GA, USA, May 15, 2018 [Poster Presentation]
• ACO Student Seminar: Packing nearly optimal Ramsey R(3,t) graphs (50-min slides), Georgia Tech, September 29, 2017
• 18th International Conference on Random Structures and Algorithms "RS&A2017": Packing nearly optimal Ramsey R(3,t) graphs (slides), Gniezno, Poland, August 9, 2017
• Graph Theory Seminar: Decomposition of Triangle-dense Graphs, Organizer: Robin Thomas, Georgia Tech, Atlanta GA, USA, April 20, 2016

CV:

This is a CV of mine as of March 2021 (Google Drive link in case the other link does not work).

ACO Student Seminar

I co-organize the ACO Student Seminar from 2017 to now, whose webpage can be found here. Please contact with me or any co-organizers if you would like to give a talk on one of the available days.

Service:

Professional Service

• Referee for Random Structures & Algorithms
• Referee for SIAM Journal on Discrete Mathematics
• Referee for Discrete Mathematics

University Service

• Organizer of ACO Student Seminar, Georgia Tech, 2017–Present
• Panel member of Math 6001 Introduction to Graduate Mathematics, Georgia Tech, Fall 2018, Fall 2019

Community Service

• Volunteer of Georgia Tech High School Math Competition, Georgia Tech, April 2019

Activities:

Workshops by Invitation:

• Summer School on Random Graphs and Probabilistic Methods, the Fields Institute, Toronto, Ontario, Canada, May 29–June 9, 2017
• Prague Summer School on Discrete Mathematics 2016, the Mathematical Institute of the Czech Academy of Sciences and Computer Science Institute of Charles University, Prague, Czech Republic, August 1–5, 2016
• São Paulo School of Advanced Science on Algorithms, Combinatorics and Optimization, Institute of Mathematics and Statistics of University of São Paulo, São Paulo, Brazil, July 18–29, 2016 (with Poster Presentation)
  

Conferences Attended:

• Atlanta Lecture Series in Combinatorics and Graph Theory XXIII, Georgia Tech, Atlanta, GA, USA, March 30–31, 2019
• AMS Sectional Meeting, Auburn University, Auburn, AL, USA, March 15–17, 2019
• Atlanta Lecture Series in Combinatorics and Graph Theory XXII, Georgia State University, Atlanta, GA, USA, November 3–4, 2018
• SIAM Conference on Discrete Mathematics, University of Colorado Denver, Denver, Colorado, USA, June 4–8, 2018
• Workshop on Algorithms and Randomness, Georgia Tech, Atlanta, GA, USA, May 14–17, 2018 [Poster Presentation]
• Atlanta Lecture Series in Combinatorics and Graph Theory XXI, Emory University, Atlanta GA, USA, April 21–22, 2018
• AMS Sectional Meeting, Vanderbilt University, Nashville, TN, USA, April 14–15, 2018
• Atlanta Lecture Series in Combinatorics and Graph Theory XX, Georgia Tech, Atlanta GA, USA, September 30–October 1, 2017
• 18th International Conference on Random Structures and Algorithms "RS&A2017", Gniezno, Poland, August 7–11, 2017
• Atlanta Lecture Series in Combinatorics and Graph Theory XIX, Georgia State University, Atlanta GA, USA, April 22–23, 2017
• ACO25 - A Conference Celebrating the 25th Anniversary of the ACO Program, Georgia Tech, Atlanta GA, USA, January 9–11, 2017
  
• Triangle Lectures in Combinatorics XIV, North Carolina State University, Raleigh NC, USA, November 19, 2016
  
• Atlanta Lecture Series in Combinatorics and Graph Theory XVIII, Emory University, Atlanta GA, USA, October 22–23, 2016
• EXtremal Combinatorics @ ILLinois (EXCILL 3), Illinois Institute of Technology, Chicago IL, USA, August 8–10, 2016
• Probabilistic and Extremal Combinatorics Downunder, Monash University, Melbourne, Australia, June 13–17, 2016
• 18th SIAM Conference on Discrete Mathematics (DM16), Georgia State University, Atlanta GA, USA, June 6–10, 2016
• 50 Years of the Hales-Jewett Theorem, Western Washington University, Bellingham WA, USA, May 6–8, 2016
• Atlanta Lecture Series in Combinatorics and Graph Theory, 17th Mini-Conference on The Occasion of the Retirement of Professor Ron Gould, Georgia State University, Atlanta GA, USA, April 30–May 1, 2016
• AMS Spring Southeastern Sectional Meeting, University of Georgia, Athens GA, March 5–6, 2016
• Triangle Lectures in Combinatorics XIII, UNC Greensboro, Greensboro NC, USA, Feburary 27, 2016
  
• Networked Lives: Celebrating the Life and Careers of Fan Chung and Ron Graham, University of California San Diego, San Diego CA, USA, January 30–31,2016
• Hodge Theory in Combinatorics (A Workshop on the Proof of Rota's Log-concavity Conjecture), Georgia Tech, Atlanta GA, USA, January 16, 2016
• Atlanta Lecture Series in Combinatorics and Graph Theory XVI, Georgia Tech, Atlanta GA, USA, November 14–15, 2015
• Triangle Lectures in Combinatorics XII, Duke University, Durham NC, USA, October 3, 2015 

Teaching and Reserching:

Contact: