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Submissions from 2018

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EFFECT OF ROTATIONAL GRAZING ON PLANT AND ANIMAL PRODUCTION, Mayee Chen and Junping Shi

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NUMERICAL RANGES OF THE PRODUCT OF OPERATORS, Hongke Du, Chi-Kwong Li, Kuo-Zhong Wang, Yueqing Wang, and Ning Zuo

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Estimation and inference in spatially varying coefficient models, Jingru Mu, Guannan Wang, and Li Wang

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Effects of Adaptation on Discrimination of Whisker Deflection Velocity and Angular Direction in a Model of the Barrel Cortex, Mainak J. Patel

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Effects of Adaptation on Discrimination of Whisker Deflection Velocity and Angular Direction in a Model of the Barrel Cortex, Mainak J. Patel

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A Factorization Result for Classical and Similitude Groups, Alan Roche and Ryan Vinroot

Submissions from 2017

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Network cohesion, Tiago V. V. Cavalcanti, Chryssi Giannitsarou, and Charles R. Johnson

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EFFECT OF HARVESTING QUOTA AND PROTECTION ZONE IN A REACTION-DIFFUSION MODEL ARISING FROM FISHERY MANAGEMENT, Renhao Cui, Haomiao Li, Linfeng Mei, and Junping Shi

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The classification of edges and the change in multiplicity of an eigenvalue of a real symmetric matrix resulting from the change in an edge value, Kenji Toyonaga and Charles R. Johnson

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INTERACTION BETWEEN WATER AND PLANTS: RICH DYNAMICS IN A SIMPLE MODEL, Xiaoli Wang, Junping Shi, and Guohong Zhang

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GLOBAL EXISTENCE OF SOLUTIONS TO AN ATTRACTION-REPULSION CHEMOTAXIS MODEL WITH GROWTH, Sainan Wu, Junping Shi, and Boying Wu

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A note on chromatic number and induced odd cycles, Baogang Xu, Gexin Yu, and Xiaoya Zha

Submissions from 2016

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Exact multiplicity of positive solutions for a p-Laplacian equation with positive convex nonlinearity, Yulian An, Chan-Gyun Kim, and Junping Shi

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Questions, conjectures, and data about multiplicity lists for trees, Shannon P. Buckley, Joseph G. Corliss, Charles R. Johnson, Cristina Arauz Lombardia, and Carlos M. Saiago

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Quantifying the coherence of pure quantum states, Jianxin Chen, Shane Grogan, Nathaniel Johnston, Chi-Kwong Li, and Sarah Plosker

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Global error analysis and inertial manifold reduction, Yu-Min Chung, Andrew Steyer, Michael Tubbs, Erik S. Van Vleck, and Mihir Vedantam

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Preservers of unitary similarity functions on Lie products of matrices, Jianlian Cui, Chi-Kwong Li, and Yiu-Tung Poon

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Quantitative results on continuity of the spectral factorization mapping in the scalar case, Lasha Ephremidze, Eugene Shargorodsky, and Ilya Spitkovsky

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Minimizing worst-case and average-case makespan over scenarios, Esteban Feuerstein, Alberto Marchetti-Spaccamela, Frans Schalekamp, Rene Sitters, Suzanne van der Ster, Leen Stougie, and Anke van Zuylen

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Extremal permutations in routing cycles, Junhua He, Louis A. Valentin, Xiaoyan Yin, and Gexin Yu

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Inverse spectral problems for collections of leading principal submatrices of tridiagonal matrices, Vijay Higgins and Charles Johnson

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Ranks of permutative matrices, Xiaonan Hu, Charles R. Johnson, Caroline E. Davis, and Yimeng Zhang

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Ranks of permutative matrices, Xiaonan Hu, Charles R. Johnson, Caroline E. Davis, and Yimeng Zhang

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The Dual Central Subspaces in dimension reduction, Ross Iaci, Xiangrong Yin, and Lixing Zhu

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ON THE EXISTENCE AND UNIQUENESS OF A LIMIT CYCLE FOR A LIENARD SYSTEM WITH A DISCONTINUITY LINE, Fangfang Jiang, Junping Shi, Qing-guo Wang, and Jitao Sun

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Optimal Gersgorin-Style Estimation Of The Largest Singular Value, Ii, Ch. R. Johnson, J. M. Pena, and T. Szulc

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Modeling Heterogeneity in Direct Infectious Disease Transmission in a Compartmental Model, Lingcai Kong, Jinfeng Wang, Lingcai Kong, and Zhidong Cao

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Strong chromatic index of subcubic planar multigraphs, A. V. Kostochka, M. Santana, X. Li, and G. Yu

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Product of two positive contractions, Chi-Kwong Li, Diane Christine Pelejo, Diane Christine Pelejo, and Kuo-Zhong Wang

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MINKOWSKI PRODUCT OF CONVEX SETS AND PRODUCT NUMERICAL RANGE, Chi-Kwong Li, Diane Christine Pelejo, Yiu-Tung Poon, and Kuo-Zhong Wang

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Factoring a Quadratic Operator as a Product of Two Positive Contractions, Chi-Kwong Li and Ming-Cheng Tsai

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Factoring a Quadratic Operator as a Product of Two Positive Contractions, Chi-Kwong Li and Ming-Cheng Tsai

Factoring a Quadratic Operator as a Product of Two Positive Contractions, Chi-Kwong Li and Ming-Cheng Tsai

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A Markovian Entropy Measure for the Analysis of Calcium Activity Time Series, John P. Marken, Andrew D. Halleran, Atiqur Rahman, Laura Odorizzi, Michael C. LeFew, Caroline A. Golino, Peter Kemper, and Margaret S. Saha

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A Markovian Entropy Measure for the Analysis of Calcium Activity Time Series, John P. Marken, Andrew D. Halleran, Atiqur Rahman, Laura Odorizzi, Michael C. LeFew, Caroline A. Golino, Peter Kemper, and Margaret S. Saha

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Sufficient conditions to be exceptional, Robert B. Reams and Charles R. Johnson

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Sufficient conditions to be exceptional, Robert B. Reams and Charles R. Johnson

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On planar Sobolev L-p(m)-extension domains, Pavel Shvartsman and Nahum Zobin

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PRE-IMAGES OF EXTREME POINTS OF THE NUMERICAL RANGE, AND APPLICATIONS, Ilya M. Spitkovsky and Stephan Weis

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Locally 3-arc-transitive regular covers of complete bipartite graphs, Eric Swartz

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Perturbing eigenvalues of nonnegative matrices, Xuefeng Wang, Chi-Kwong Li, and Yiu-Tung Poon

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Global existence of solutions and uniform persistence of a diffusive predator-prey model with prey-taxis, Sainan Wu, Boying Wu, and Junping Shi

Submissions from 2015

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Discontinuity of maximum entropy inference and quantum phase transitions, Jianxin Chen, Zhengfeng Ji, Nengkun Yu, and Chi-Kwong Li

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Line Segments on the Boundary of the Numerical Ranges of Some Tridiagonal Matrices, Ilya M. Spitkovsky, Ilya M. Spitkovsky, and Claire Marie Thomas

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Traveling Waves of a Mutualistic Model of Mistletoes and Birds, Chuncheng Wang, Chuncheng Wang, Rongsong Liu, and Junping Shi

Submissions from 2014

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Hermitian Octonion Matrices and Numerical Ranges, Dept Math College of William and Mary

Pre-images of Boundary Points of the Numerical Range, Timothy Leake, Brian Lins, and Ilya M. Spitkovsky

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Pre-images of Boundary Points of the Numerical Range, Timothy Leake, Brian Lins, and Ilya M. Spitkovsky

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Preface, Chi-Kwong Li, Yiu-Tung Poon, and Ngai-Ching Wong

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Existence of positive solutions to Kirchhoff type problems with zero mass, Yuhua Li, Fuyi Li, Junping Shi, and Junping Shi

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Multiple Solutions for a P-Laplacian System with Nonlinear Boundary Conditions, Jun Zhou and Chan-Gyun Kim

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Positive Steady State Solutions of a Diffusive Leslie-Gower Predator-Prey Model with Holling Type II Functional Response and Cross-Diffusion, Jun Zhou, Chan-Gyun Kim, and Junping Shi

Submissions from 2013

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Choban operators in generalized ordered spaces, Harold Bennett, Dennis Burke, and David Lutzer

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Volitional pursed lips breathing in patients with stable chronic obstructive pulmonary disease improves exercise capacity, Surya P. Bhatt, T. K. Luqman-Arafath, Anant Mohan, and Tanujit Dey

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Nonpositive eigenvalues of the adjacency matrix and lower bounds for Laplacian eigenvalues, Zachary B. Charles, Miriam Farber, Charles R. Johnson, and Lee Kennedy-Shaffer

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The Effect of Delay on a Diffusive Predator-Prey System with Holling Type-Ii Predator Functional Response, Shanshan Chen, Junjie Wei, and Junping Shi

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The product field of values, Daniel Corey, Charles R. Johnson, Ilya Spitkovsky, Ryan Kirk, and Brian Lins

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The relation between the diagonal entries and the eigenvalues of a symmetric matrix, based upon the sign pattern of its off-diagonal entries, Miriam Farber, Zachary B. Charles, Charles R. Johnson, and Lee Kennedy-Shaffer

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Eigenvalue Pairing in the Response Matrix for a Class of Network Models with Circular Symmetry, Miriam Farber, Charles R. Johnson, and Wei Zhen

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Feasibility and Promise of a Remote-Delivered Preconception Motivational Interviewing Intervention to Reduce Risk for Alcohol-Exposed Pregnancy, Leah Farrell-Carnahan, Jennifer Hettema, Justin Jackson, and Justin Jackson

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A geometric characterization of invertible quantum measurement maps, Kan He, Jin-Chuan Hou, and Chi-Kwong Li

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Robust multivariate association and dimension reduction using density divergences, Ross Iaci and T. N. Sriram

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The implicit construction of multiplicity lists for classes of trees and verification of some conjectures, Charles R. Johnson, Jonathan Nuckols, and Calum Spicer

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Asymmetric TP and TN completion problems, Charles R. Johnson and Zhen Wei

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Connectivities for k-knitted graphs and for minimal counterexamples to Hadwiger's Conjecture, Ken-ichi Kawarabayashi, Ken-ichi Kawarabayashi, and Gexin Yu

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Linear preservers of tensor product of unitary orbits, and product numerical range, Chi-Kwong Li, Yiu-Tung Poon, and Nung-Sing Sze

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A Double Saddle-Node Bifurcation Theorem, Ping Liu, Yuwen Wang, and Junping Shi

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Bifurcation from a degenerate simple eigenvalue, Ping Liu, Yuwen Wang, and Junping Shi

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Jordan Forms of Real and Complex Matrices Under Rank One Perturbations, Christian Mehl, Volker Mehrmann, Andre C. M. Ran, and Leiba Rodman

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A matricial proof of the symmetric exchange axiom for eigenvalues of principal submatrices of a complex Hermitian matrix, Helena Smigoc and Charles R. Johnson

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Nonexistence of Periodic Orbits for Predator-Prey System with Strong Allee Effect in Prey Populations, Jinfeng Wang, Junping Shi, and Junjie Wei

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Lytic cycle: A defining process in oncolytic virotherapy, Yujie Wang, Junjie Wei, Jianjun Paul Tian, and Yujie Wang

Submissions from 2012

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Supercharacters, symmetric functions in noncommuting variables, and related Hopf algebras, Carolina Benedetti, Nantel Bergeron, Zhi Chen, and C. Ryan Vinroot

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Using machine learning to predict catastrophes in dynamical systems, Jesse Berwald, Tomas Gedeon, and John Sheppard

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Group inversion in certain finite-dimensional algebras generated by two idempotents, A. Boettcher and I. M. Spitkovsky

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The Nevanlinna-Pick problem on the closed unit disk: Minimal norm rational solutions of low degree, Vladimir Bolotnikov and Stephen P. Cameron

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Global stability in a diffusive Holling-Tanner predator-prey model, Shanshan Chen, Junping Shi, Shanshan Chen, and Junping Shi

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Properties and preservers of the pseudospectrum, Virginia Forstall, Chi-Kwong Li, Vincent Yannello, and Jianlian Cui

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On the number of partition weights with Kostka multiplicity one, Zachary Gates, Brian Goldman, and C. Ryan Vinroot

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The Possible Shapes of Numerical Ranges, J. William Helton and I. M. Spitkovsky

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Every invertible matrix is diagonally equivalent to a matrix with distinct eigenvalues, Zejun Huang, Nung-Sing Sze, Chi-Kwong Li, and Man-Duen Choi

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Global Continuum and Multiple Positive Solutions to a P-Laplacian Boundary-Value Problem, Chan-Gyun Kim, Junping Shi, and Junping Shi

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Preservers of Matrix Pairs with a Fixed Inner Product Value, Chi-Kwong Li, Lucijan Plevnik, and Peter Semrl

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Pattern Formation of the Attraction-Repulsion Keller-Segel System, Ping Liu, Junping Shi, and Zhi-An Wang

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Existence of a positive solution to Kirchhoff type problems without compactness conditions, Yuhua Li, Fuyi Li, Junping Shi, and Junping Shi

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An extremal problem on group connectivity of graphs, Rong Luo, Rong Luo, Rui Xu, and Gexin Yu

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The Big Bush machine, David Lutzer, Harold Bennett, and Dennis Burke

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Perturbation theory of selfadjoint matrices and sign characteristics under generic structured rank one perturbations, Christian Mehl, Volker Mehrmann, Andre C. M. Ran, and Leiba Rodman

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Totally positive shapes and TPk-completable patterns, S. Nasserasr, D. Hoff, and C. R. Johnson

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Submatrix monotonicity of the Perron root, M. Pisonero, C. R. Johnson, and C. Marijuan

Lipschitz properties of structure preserving matrix perturbations, Leiba Rodman

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Smoothness of generalized inverses, Leiba Rodman and Juergen Leiterer

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Compressions of linearly independent selfadjoint operators, Leiba Rodman and Ilya M. Spitkovsky

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Minimizing the least eigenvalue of graphs with fixed order and size, Aneta Sawikowska and Charles R. Johnson

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Stability and Hopf bifurcation in a diffusive logistic population model with nonlocal delay effect, Junping Shi and Shanshan Chen

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Steady states and dynamics of an autocatalytic chemical reaction model with decay, Junping Shi, Yuhua Zhao, Yuwen Wang, and Junping Shi

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Numerical ranges of Toeplitz operators with matrix symbols, Ilya M. Spitkovsky and Natalia Bebiano

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Semisimple symplectic characters of finite unitary groups, Bhama Srinivasan and C. Ryan Vinroot

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An enumeration of flags in finite vector spaces, Ryan C. Vinroot

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Equitable defective coloring of sparse planar graphs, Lee Williams, Gexin Yu, and Jennifer Vandenbussche