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Vol. 19, No. 2, 2026
Contents
Idempotents and
tridempotents in $\mathbb{Z}_n$, $\mathbb{Z}_n{[}i{]}$, and
$\mathbb{Z}_n{[}\omega{]}$
181–206
Joseph Gallian, Blake Mattson and David Petrie
Moulton
Asymptotic behavior of
differential powers
207–232
Jennifer Kenkel, Lillian McPherson, Janet Page, Daniel
Smolkin, Monroe Stephenson and Fuxiang Yang
Kunz languages for
numerical semigroups are context sensitive
233–248
Manuel Delgado and Jaume Usó i Cubertorer
Bounds for rainbow-uncommon
graphs
249–257
Blake Bates, Zhanar Berikkyzy, Nick Chiem, Gabriel Elvin,
Risa Fines, Maja Lie, Hanna Mikulás, Isaac Reiter and Kevin
Zhou
The degree/Steiner
$k$-diameter problem for trees
259–274
Golven Leroy and Josiah Reiswig
The zero forcing numbers
and propagation times of gear graphs and helm graphs
275–296
Sara Anderton, Rilee Burden, McKenzie Fontenot, Noah
Fredrickson, Alexandria Kwon, Sydney Le, Kanno Mizozoe, Erin
Raign, August Sangalli, Houston Schuerger and Andrew
Schwartz
On the impossibility of
certain $({n^2+n+k}_{n+1})$ configurations
297–310
Jackson Philbrook and Benjamin Peet
On
$\mathrm{Alt}(n)$-modules with an additive dimension when
$n\le6$
311–336
Barry Chin, Adrien Deloro, Joshua Wiscons and Andy
Yu
Constructing dual integer
matrices with dual integer eigenvalues
337–346
Dominik Doležel and Miroslav Kureš
A bifurcation result for an
ecological model via a quadrature method
347–359
Nalin Fonseka and Blake Ricketson