# Department of **Mathematics**

## Directory

## Linyuan Lu

Title: |
Department Chair Professor |

Department: |
Mathematics College of Arts and Sciences |

Email: |
lu@math.sc.edu |

Phone: |
803-777-4154 |

Office: |
COL 1010G |

Resources: |
My Website Curriculum Vitae [pdf] Department of Mathematics |

#### Education

Ph.D. | Combinatorics | University of California, San Diego | 2002 |

M.S. | Mathematics | University of Pennsylvania, Philadelphia | 1999 |

M.S. | Computer Science | University of Pennsylvania, Philadelphia | 1999 |

B.S. | Mathematics | Nankai University, Tianjin, China | 1991 |

#### Experience

2018 -- Present | Department Chair | University of South Carolina |

2013 -- present | Professor | University of South Carolina |

2009 -- 2013 | Associate Professor | University of South Carolina |

2004 -- 2009 | Assistant Professor | University of South Carolina |

2002 -- 2004 | Postdoc | University of California, San Diego |

#### Courses Taught:

- Math 141: Calculus I
- Math 142: Calculus II
- Math 198: Introduction to Careers and Research in the Mathematical Sciences
- Math 241: Vector Calculus
- Math 242: Elemetary Differential Equations
- Math 374: Discrete Structures
- Math 526: Numerical Linear Algebra
- Math 570: Discrete Optimization
- Math 574: Discrete Mathematics
- Math 576: Combinatorial Game Theory
- Math 776: Graph Theory I
- Math 777: Graph Theory II
- Math 778: Topic Courses in Discrete Mathematics
- Probabilistic Methods
- Spectral Graph Theory
- Large Networks and Graph Limits
- Extreme Graph Theory

Research

Dr. Lu is well-known nationally and internationally for his research work on large information networks, sparse random graphs, probabilistic methods, extremal problems on hypergraphs and posets, spectral graph/hypergraph theory, Ramsey type problems, Discrete Geometry, and other problems in graph theory. He has published 1 book, 2 book chapters, 62 Journal papers, and 13 conference papers. He was invited to give lecture series internationally four times, twelve 45-minutes talks at national and international conferences, and twenty-seven colloquium/seminar talks at other universities, and forty-eight 25-minute talks at various conferences and workshops. He has been supported by 6 NSF grants and 2 ONR grants. According to Google Scholar, Dr. Lu has 8670 citations with h-index 26 and i10-index 54. He had solved a $100-prized Erdos problem.

Extermal Grants: ONR N00014-17-1-2842, NSF DMS-1600811, NSF DMS-1300547, ONR N00014-13-1-0717, NSF DUE-CCLI-1020692, NSF DMS-1000475, and NSF DMS-0701111.

#### Selected publications:

###### Book and book chapters:

- Fan Chung and Linyuan Lu,
*Complex graphs and networks*, CBMS Regional Conference Series in Mathematics; number 107, (2006), 264+vii pages. ISBN-10: 0-8218-3657-9, ISBN-13: 978-0-8218-3657-6. - Linyuan Lu, Austin Mohr, and Laszlo Szekely,
*Quest for Negative Dependency Graphs,*in Recent Advances in Harmonic Analysis and Applications: In Honor of Konstantin Oskolkov (Eds. D. Bilyk, L. DeCarli, A. Petukhov, A. M. Stokolos, B. D. Wick), Springer Proceedings in Mathematics & Statistics, (2012) 243-258. - William Aiello, Fan Chung, and Linyuan Lu.
*Random evolution in massive graphs*, in Handbook on Massive Data Sets, (Eds. James Abello et al.), (2002) 97–122.

# Recent Journal papers:

- Alice L. L. Gao, Linyuan Lu, Matthew H. Y. Xie, Arthur L. B. Yang, Philip B. Zhang,
The Kazhdan-Lusztig polynomials of uniform matroids,
*Advances in Applied Mathematics*,**122**(2021), 102117. - Liying Kang, Lele Liu, Linyuan Lu, Zhiyu Wang, The extremal p-spectral radius of Berge-
hypergraphs,
*Linear Algebra and its Applications*,**610**, (2021) 608-624. - Linyuan Lu and Zhiyu Wang, Anti-Ramsey Number of Edge-Disjoint Rainbow Spanning Trees,
*SIAM J. Discrete Math*.,**34(4)**, (2020) 2346-2362. - Linyuan Lu and Zhiyu Wang, On the cover Ramsey number of Berge hypergraphs,
*Discrete Mathematics*,**343(9)**, (2020), 111972. - Mohammad Ali Javidian, Linyuan Lu, Marco Valtorta, Zhiyu Wang, On a hypergraph probabilistic
graphical model,
*Annals of Mathematics and Articial Intelligence***88**(2020), 1003-1033. - Lele Liu and Linyuan Lu, The α-normal labeling method for computing the p-spectral
radii of uniform hypergraphs,
*Linear and Multilinear Algebra*, published online on May 2020. - Shuliang Bai and Linyuan Lu, Spectral radius of {0, 1}-tensor with prescribed number
of ones,
*Linear Algebra Appl.***558**(2018), 205-235. - Linyuan Lu and Zhiyu Wang, On the size-Ramsey number of tight paths.
*SIAM J. Discrete Math.***32**(2018), no. 3, 2172-2179. - Shuliang Bai and Linyuan Lu, A Bound on the Spectral Radius of Hypergraphs with e
Edges,
*Linear Algebra Appl.*,**549**, (2018), 203-218.