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ISSN: 1944-4184 (e-only)
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In  Forthcoming  Issues
Continued fractions and lines across the Stern-Brocot diagram

Heather Abramson, Eric Chesebro, Vivian Cummins, Cory Emlen, Ryan Grady, Kenton Ke

Convex geometries representable by at most 5 circles on the plane

Kira Adaricheva, Madina Bolat, Evan Daisy, Ayush Garg, Grace Ma, Michelle Olson, Rohit Pai, Catherine Raanes, Sean Riedel, Joseph Rogge, Raviv Sarch, James Thompson, Fernanda Yepez-Lopez, Stephanie Zhou

Geodesic nets on flat spheres

Ian Adelstein, Elijah Fromm, Rajiv Nelakanti, Faren Roth, Supriya Weiss

On the joint evolution problem for a scalar field and its singularity

Aditya Agashe, Ethan Lee, Shadi Tahvildar-Zadeh

Euclidean and affine curve reconstruction

Jose Agudelo, Brooke Dippold, Ian Klein, Alex Kokot, Eric Geiger, Irina A. Kogan

Approximation spaces for H-operators

Asuman Güven Aksoy, Daniel Akech Thiong

Lattice size in higher dimension

Abdulrahman Alajmi, Sayok Chakravarty, Zachary Kaplan, Jenya Soprunova

The combinatorics of the generalized and extended symmetric spaces of $SO(3,\mathbb{F}_q)$

Raman Aliakseyeu, Natalie Oliven, Ethan Thieme, Ellen Ziliak

Complementation of subquandles

Kieran Amsberry, August Bergquist, Thomas Horstkamp, Meghan Lee, David Yetter

Spectral distortion and the ring learning with errors problem

Liljana Babinkostova, Ariana G. Chin, Aaron Kirtland, Vladyslav Nazarchuk, Esther Plotnick

A note on heights of cyclotomic polynomials

Gennady Bachman, Christopher Bao, Shenlone Wu

Application of adaptive c-optimal design for benchmark dose estimation

Marleen Barron, Steven Kim

Realizing convex codes with axis-parallel boxes

Miguel Benitez, Siran Chen, Tianhui Han, R. Amzi Jeffs, Kinapal Paguyo, Kevin A. Zhou

Down-left graphs and a connection to toric ideals of graphs

Jennifer Biermann, Beth Anne Castellano, Marcella Manivel, Eden Petruccelli, Adam Van Tuyl

Logarithmic spirals on surfaces of constant Gaussian curvature

Casey Blacker, Pavel Tsyganenko

An algebraic-coding equivalence to the maximum distance separable conjecture

Safal Bora, Steven Damelin, Daniel Kaiser, Jeffrey Sun

On strong shift equivalence for row-finite graphs and C*-algebras

Kevin Aguyar Brix, Pete Gautam

Connected domination in plane triangulations

Felicity Bryant, Elena Pavelescu

Linear maps preserving the Lorentz spectrum of $\mathbf{3 \times 3}$ matrices

Maria I. Bueno, Ben Faktor, Rhea Kommerell, Runze Li, Joey Veltri

Classical Solutions of the Fornberg-Whitham Equation

Georgia Burkhalter, Ryan C. Thompson, Madison Waldrep

New conditions for graph Hamiltonicity

Neal Bushaw, Vinay Gupta, Craig E. Larson, Sarah Loeb, Morgan Norge, Jesse Parrish, Nico Van Cleemput, Justin Yirka, Guanyu Wu

Spectral faux trees

Steve Butler, Elena D'Avanzo, Rachel Heikkinen, Joel Jeffries, Alyssa Kruczek, Harper Niergarth

Fuchs' problem for small groups

Joshua Carr, William J. Cook, Lindsey Wise

An issue of guaranteed representation in a variant of Hamilton's method

Graham Chambers-Wall, David McCune

On the epidemic threshold of a network

Vadym Cherniavskyi, Gabriel Dennis, Sandra R. Kingan

The non-vanishing of the trace of T3

Liubomir Chiriac, Daphne Kurzenhauser, Eric Williams

The sum-product problem for small sets

Ginny Ray Clevenger, Haley Havard, Patch Heard, Andrew Lott, Alex Rice, Brittany Wilson

Edge determining sets and determining index

Sally Cockburn, Sean McAvoy

Long time step stability for finite-difference advection schemes

Bethan Collier, James Kent

Strong topological transitivity, hypermixing, and their relationships with other dynamical properties

Ian Curtis, Sean Griswold, Abigail Halverson, Eric Stilwell, Sarah Teske, David Walmsley, Shaozhe Wang

Normalized volumes of type-PQ adjacency polytopes for certain classes of graphs

Robert Davis, Joakim Jakovleski, Qizhe Pan

Transitive and intransitive subgroups of permutation groups

Arda Demirhan, Jacob Miller, Yixu Qiu, Thomas J. Tucker, Zheng Zhu

Metrics on permutations with the same peak set

Alexander Diaz-Lopez, Kathryn Haymaker, Kathryn Keough, Jeongbin Park, Edward White

On good infinite families of toric codes or the lack thereof

Mallory Dolorfino, Cordelia Horch, Kelly Jabbusch, Ryan Martinez

Separation of scales in an integrodifference equation model of metapopulation dispersal and homing predicts changes in equilibria

Jacob P. Duncan, Roger Janusiak, Laura Kloepper

Influences of some families of error-correcting codes

Hailey Egan, Jason T. LeGrow, Gretchen L. Matthews, Jeff Suliga

A r^p-weighted local energy approach to global existence for null form semilinear wave equations

Michael Facci, Alex Mcentarrfer, Jason Metcalfe

Reversed Dickson polynomials

Jiaqi Fang, Neranga Fernando, Haoming Wu

Four-periodic infinite staircases for four-dimensional polydisks

Caden Farley, Tara Holm, Nicki Magill, Jemma Schroder, Zichen Wang, Morgan Weiler, Elizaveta Zabelina

Geometric branching process: Time to extinction

Evan Fisher, Zhiqi Zhou

The adjacency spectra of some families of minimally connected prime graphs

Chris Florez, Jonathan Higgins, Kyle Huang, Thomas Michael Keller, Dawei Shen

Links in projective planar graphs

Joel Foisy, Luis Ángel Topete Galvan, Evan Knowles, Uriel Alejandro Nolasco, Yuanyuan Shen, Lucy Wickham

Surface area of equifacetal polytopes inscribed in the unit sphere $\mathbb{S}^2$

Nicolas Freeman, Steven Hoehner, Jeff Ledford, David Pack, Brandon Walters

Representation of indifference prices on a finite probability space

Jason Freitas, Joshua Huang, Oleksii Mostovyi

Cones and ping-pong in three dimensions

Gabriel Frieden, Félix Gélinas, Étienne Soucy

Multiplicities of eigenvalues for the Laplace operator on a square

Siqi Fu, Jack Heimrath, Samuel Hsiao

Decompositions of even hypercubes into cycles whose length is a power of two

Samuel Gibson, David Offner

Extremal hypergraphs for the Erdos-Selfridge theorem using labelings of binary trees

Kathryn Grossmann, Dongming (Merrick) Hua, Benjamin Pagano, Hannah Sheats, Eric Sundberg, Ann Thompson, Sireesh Vinnakota

Efficiency in symmetric $2 \times 2$ games

Ellie Gunderson, David P. Roberts

Divisibility conditions for intersection numbers of certain bipartite distance-regular graphs

Alexander Habib, Mark S. MacLean

Visualizing the support of Kostant's weight multiplicity formula for the rank two Lie algebras

Pamela E. Harris, Marissa Loving, Juan Ramirez, Joseph Rennie, Gordon Rojas Kirby, Eduardo Torres Davila, Fabrice O. Ulysse

Tabulating knot mosaics: crossing number 10 or less

Aaron Heap, Douglas Baldwin, James Canning, Greg Vinal

Every graph with maximum degree at most four is $(1^1,2^{19})$-packing edge-colorable and $(1^2,2^{17})$-packing edge-colorable

Cicely Henderson, Camille Kennedy, Michael Santana

Coordinate knots

Allison Henrich, Sriram Kutty, Grace Tan

Congruence class bias and the Lang-Trotter conjecture for families of elliptic curves

Seraphim Jarov, Alex Khadra, Nahid Walji

On a cyclic inequality related to Chebyshev polynomials

Mohammad Javaheri, Harry Shen

On an optimal problem of bilinear forms

Naihuan Jing, Yibo Liu, Jiacheng Sun, Chengrui Zhao, Haoran Zhu

Uniformly sparse graphs and matrices

Charles R. Johnson, Wenxuan Ding, Yuqiao Li

Eisenstein series part of the primitive representations for even rank quadratic forms

Ben Kane, Luhao Xue

An absorbing version of the top-to-random shuffle

Joel Brewster Lewis, Mehr Rai

On equations $(-1)^{\alpha}p^x+(-1)^{\beta}(2^k(2p+1))^y=z^2$ with Sophie Germain prime $p$

Yuan Li, Jing Zhang, Baoxing Liu

A graph labeling problem

Tao Luo, Leah Yu

Positive expansions of extended Schur functions in the Young quasisymmetric Schur basis

Chloe' Marcum, Elizabeth Niese

Brahmagupta quadrilaterals are lattice quadrilaterals

Susan H. Marshall, Brooke Tortorelli

An algorithm for Egyptian fraction representations with restricted denominators

Greg Martin, Yue Shi

A proof of the optimal leapfrogging conjecture

Sam K. Miller, Arthur T. Benjamin

The converse of the Cowling–Obrechkoff–Thron theorem

Devon N. Munger, Pietro Paparella

Ramanujan's congruence primes

Ellise Parnoff, Anantharam Raghuram

Galois action and cyclic defect groups for Sp_6(2^a)

Andrew Peña, Frank Pryor, Amanda A. Schaeffer Fry

Biological models, monotonicity methods, and solving a discrete reaction-diffusion equation

Carson Rodriguez, Stephen B. Robinson

A new proof of the $\lambda_g$ conjecture in genus 2

Taylor Rogers, Renzo Cavalieri

Closed cap condition under the cap construction algorithm

Mercedes Sandu, Shuyi Weng, Jade Zhang

Lindley distribution on time scales

Thomas E. St. George, Brian D. Tomczyk

Arc length tests for comparing the dynamics between GARCH processes

Ferebee Tunno, Javier Muñoz Ruiz

Unshuffling a deck of cards

Cornelia A. Van Cott, Katie Wang

Twisted braids

Shudan Xue, Qingying Deng

A computational solution to the game of cycles

Jocelyn Zonnefeld, Mike Janssen, Eliza Kautz