New Constructions of Complete Non-cyclic Hadamard Matrices, Related Function Families and LCZ Sequences. - Krystal Guo; Guang Gong (SETA, 2010)

Quantum Walks on Regular Graphs and Eigenvalues. - Chris D. Godsil; Krystal Guo (Electron. J. Comb., 2011)

Quantum Walks on Generalized Quadrangles. - Chris D. Godsil; Krystal Guo; Tor G. J. Myklebust (Electron. J. Comb., 2017)

Digraphs with Hermitian spectral radius below 2 and their cospectrality with paths. - Krystal Guo; Bojan Mohar (Discret. Math., 2017)

Hermitian Adjacency Matrix of Digraphs and Mixed Graphs. - Krystal Guo; Bojan Mohar (J. Graph Theory, 2017)

Pretty good state transfer between internal nodes of paths. - Gabriel Coutinho; Krystal Guo; Christopher M. van Bommel (Quantum Inf. Comput., 2017)

A New Perspective on the Average Mixing Matrix. - Gabriel Coutinho; Chris D. Godsil; Krystal Guo; Hanmeng Zhan (Electron. J. Comb., 2018)

Short rainbow cycles in sparse graphs. - Matt DeVos; Sebastián González Hermosillo de la Maza; Krystal Guo; Daryl Funk; Tony Huynh; Bojan Mohar; Amanda Montejano (CoRR, 2018)

The Biclique Covering Number of Grids. - Krystal Guo; Tony Huynh; Marco Macchia (Electron. J. Comb., 2019)

Using the existence of t-designs to prove Erdős-Ko-Rado. - Chris D. Godsil; Krystal Guo (Discret. Math., 2019)

Partially ordering the class of invertible trees. - Krystal Guo (Eur. J. Comb., 2020)

State transfer in strongly regular graphs with an edge perturbation. - Chris D. Godsil; Krystal Guo; Mark Kempton; Gabor Lippner; Florentin Münch (J. Comb. Theory A, 2020)

The chromatic index of strongly regular graphs. - Sebastian M. Cioaba; Krystal Guo; Willem H. Haemers (Ars Math. Contemp., 2021)

Short rainbow cycles in graphs and matroids. - Matt DeVos; Matthew Drescher; Daryl Funk; Sebastián González Hermosillo de la Maza; Krystal Guo; Tony Huynh; Bojan Mohar; Amanda Montejano (J. Graph Theory, 2021)

Diagonal entries of the average mixing matrix. - Chris D. Godsil; Krystal Guo; Mariia Sobchuk (Australas. J Comb., 2023)

New eigenvalue bound for the fractional chromatic number. - Krystal Guo; Sam Spiro (J. Graph Theory, 2024)