## 2020 Seminars

## Applied and Computational Mathematics Seminars

Fri Feb 21 , 2:30pm Hailiang Liu Iowa State University | Efficient, positive, and energy stable schemes for Poisson-Nernst-Planck systems |

Fri Jan 31 , 2:30pm Xiangcheng Zheng University of South Carolina | Mathematical and numerical analysis to variable-order mobile-immobile time-fractional diffusion equations |

Fri Jan 17 , 2:30pm Yuanwei Qi University of Central Florida | Traveling Wave of Gray-Scott System: Results and Perspective |

## Discrete/Combinatorics Seminars

Fri Mar 06 , 2:30pm Trevor Olsen University of South Carolina | Wiener Index in Triangulations and Quadrangulations |

Fri Feb 28 , 2:30pm Joshua Cooper University of South Carolina | Around the Brouwer Conjecture, Part II |

Fri Feb 21 , 2:30pm David Galvin Notre Dame University | Total non-negativity of some combinatorial matrices |

Fri Feb 14 , 2:30pm GĂˇbor Hetyei University of North Carolina, Charlotte | The number of partitions of a fixed genus |

Fri Feb 07 , 2:30pm Joshua Cooper University of South Carolina | Around the Brouwer Conjecture |

Fri Jan 31 , 2:30pm Garner Cochran Berry College | A bound on the oriented diameter of graphs given minimum degree and girth |

Fri Jan 24 , 2:30pm Inne Singgih University of South Carolina | Diameter of 3-colorable graphs |