Contents of Volume 224
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The Pell sequence and cyclotomic matrices involving squares over finite fields Acta Arithmetica 224 (2026), 1-25 MSC: Primary 11L05; Secondary 15A15, 11R18, 12E20 DOI: 10.4064/aa250311-18-10
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Density versions of Hua’s theorem on sums of five prime squares Acta Arithmetica 224 (2026), 27-45 MSC: Primary 11P32; Secondary 11B13 DOI: 10.4064/aa250731-5-2
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The Markov and Lagrange spectra on the Hecke group $\mathbf H_4$ Acta Arithmetica 224 (2026), 47-70 MSC: Primary 11J06; Secondary 11J70 DOI: 10.4064/aa250827-16-2
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A new problem from zero-sum theory Acta Arithmetica 224 (2026), 71-79 MSC: Primary 11B30; Secondary 11B75, 20K01 DOI: 10.4064/aa251115-21-1
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Extending Andrews and Newman’s refinement of the Crank–Mex theorem Acta Arithmetica 224 (2026), 81-94 MSC: Primary 11P82; Secondary 05A17 DOI: 10.4064/aa251123-25-5
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Corrigendum to “Factorization type probabilities of polynomials with prescribed coefficients over a finite field” (Acta Arith. 194 (2020), 315–318) Acta Arithmetica 224 (2026), 95-97 MSC: Primary 14G15; Secondary 12F10 DOI: 10.4064/aa251204-28-5
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On $L$-functions of Hecke characters and anticyclotomic towers Acta Arithmetica 224 (2026), 99-116 MSC: Primary 11R42; Secondary 11M11 DOI: 10.4064/aa241210-23-10
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The non-unit conjecture for Misiurewicz parameters Acta Arithmetica 224 (2026), 117-139 MSC: Primary 37P15; Secondary 11R09, 37P20 DOI: 10.4064/aa250908-21-5
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Explicit Hecke eigenform product identities for Hilbert modular forms Acta Arithmetica 224 (2026), 141-157 MSC: Primary 11F41; Secondary 11F30 DOI: 10.4064/aa250926-10-4
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Minimal additive complements for $\{m,h\}$-sets with $h\equiv 1\ (\mathrm{mod}\ m)$ Acta Arithmetica 224 (2026), 159-172 MSC: Primary 11B13 DOI: 10.4064/aa251120-28-2
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Growth rates of sequences governed by the squarefree properties of their translates Acta Arithmetica 224 (2026), 173-195 MSC: Primary 11B05; Secondary 11B50, 11N25 DOI: 10.4064/aa251207-28-5
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Indices of nilpotency in certain spaces of modular forms Acta Arithmetica 224 (2026), 197-220 MSC: Primary 11F11; Secondary 11F33 DOI: 10.4064/aa250318-15-12
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The structure of sequences with zero-sum subsequences of the same length on finite abelian groups of rank two Acta Arithmetica 224 (2026), 221-231 MSC: Primary 11B75; Secondary 11P70 DOI: 10.4064/aa251008-9-4
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Ramification groups of Galois extensions over local fields of positive characteristic with Galois group isomorphic to the group of unitriangular matrices Acta Arithmetica 224 (2026), 233-270 MSC: Primary 11S15; Secondary 12F10 DOI: 10.4064/aa251129-19-6
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Multifractal analysis of the cusp winding spectrum for Fuchsian groups of the first kind Acta Arithmetica 224 (2026), 271-286 MSC: Primary 37D35; Secondary 37D25, 37E05, 11A55, 11K50 DOI: 10.4064/aa251223-1-5
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Are sets with a given multiplicative structure guaranteed to have a density? Acta Arithmetica 224 (2026), 287-295 MSC: Primary 11N25 DOI: 10.4064/aa260106-1-7
