Contents of Volume 196
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The Duffin–Schaeffer theorem in number fields Acta Arithmetica 196 (2020), 1-16 MSC: 11J17, 11J83, 11K60. DOI: 10.4064/aa181030-9-3
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Large sieve with sparse sets of moduli for $\mathbb{Z}[i]$ Acta Arithmetica 196 (2020), 17-34 MSC: 11L40, 11N35. DOI: 10.4064/aa190329-10-3
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Diophantine equations defined by binary quadratic forms over rational function fields Acta Arithmetica 196 (2020), 35-51 MSC: Primary 11E12, 11D57, 11R58; Secondary 14L30, 11R37. DOI: 10.4064/aa190404-8-12
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On the cyclicity of the 2-class group of the fields $\mathbb{Q}(i,\sqrt{p_1},\dots,\sqrt{p_n})$ Acta Arithmetica 196 (2020), 53-68 MSC: 11R11, 11R21, 11R29, 11R37. DOI: 10.4064/aa190618-16-12
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On the equation $\varphi (n)=\varphi (n+1)$ Acta Arithmetica 196 (2020), 69-92 MSC: 11N25, 11Y99. DOI: 10.4064/aa190627-20-1
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Point générique et saut du rang du groupe de Mordell–Weil Acta Arithmetica 196 (2020), 93-108 MSC: Primary 14K15; Secondary 14G05, 14D10. DOI: 10.4064/aa190814-18-3
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Partition regularity and multiplicatively syndetic sets Acta Arithmetica 196 (2020), 109-138 MSC: Primary 11B30; Secondary 05D10. DOI: 10.4064/aa190421-11-3
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Transformation laws for generalized Dedekind sums associated to Fuchsian groups Acta Arithmetica 196 (2020), 139-162 MSC: 11F20, 30F35. DOI: 10.4064/aa190425-31-1
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Dilated floor functions having nonnegative commutator II. Negative dilations Acta Arithmetica 196 (2020), 163-186 MSC: Primary 11A25; Secondary 11B83, 11D07, 11Z05, 26D07, 52C05. DOI: 10.4064/aa190628-14-1
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On the irreducibility of the non-reciprocal part of polynomials of the form $f(x) x^n + g(x)$ Acta Arithmetica 196 (2020), 187-201 MSC: Primary 11R09; Secondary 12E05, 11C08, 13P05. DOI: 10.4064/aa190907-11-2
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Sums of products of Kloosterman sums modulo $p^2$ Acta Arithmetica 196 (2020), 203-217 MSC: Primary 11L05; Secondary 11L07. DOI: 10.4064/aa191215-16-1
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Preperiodic points for quadratic polynomials over cyclotomic quadratic fields Acta Arithmetica 196 (2020), 219-268 MSC: Primary 37P35; Secondary 14G05, 37P05, 37P15. DOI: 10.4064/aa180403-16-3
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On the Legendre and the Lenstra constants for complex continued fractions introduced by J. Hurwitz Acta Arithmetica 196 (2020), 269-289 MSC: Primary 11K50; Secondary 37A44, 11J70, 30B70. DOI: 10.4064/aa180713-14-1
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On the period of the continued fraction of $\sqrt{pq}$ Acta Arithmetica 196 (2020), 291-302 MSC: Primary 11A55; Secondary 11R11, 11R27, 11R29. DOI: 10.4064/aa190828-5-12
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Counter-examples in parametric geometry of numbers Acta Arithmetica 196 (2020), 303-323 MSC: Primary 11J13; Secondary 11J82. DOI: 10.4064/aa191217-9-4
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Addendum to “Applications of differential algebra to algebraic independence of arithmetic functions” (Acta Arith. 172 (2016), 149–173) Acta Arithmetica 196 (2020), 325-327 MSC: Primary 11J85, 11A25, 13N15. DOI: 10.4064/aa200210-14-7
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Long sequences having no two nonempty zero-sum subsequences of distinct lengths Acta Arithmetica 196 (2020), 329-347 MSC: Primary 11B75; Secondary 11P70, 20K01. DOI: 10.4064/aa190723-10-3
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On the largest square divisor of shifted primes Acta Arithmetica 196 (2020), 349-386 MSC: Primary 11N13; Secondary 11N36. DOI: 10.4064/aa190725-16-1
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Weil’s converse theorem for Maass forms and cancellation of zeros Acta Arithmetica 196 (2020), 387-422 MSC: 11F66, 11M41, 11F12. DOI: 10.4064/aa190811-3-2
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A note on standard zero-free regions for Rankin–Selberg $L$-functions Acta Arithmetica 196 (2020), 423-431 MSC: Primary 11M26; Secondary 11F66. DOI: 10.4064/aa190825-1-2
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Beurling numbers whose number of prime factors lies in a specified residue class Acta Arithmetica 196 (2020), 433-438 MSC: 11N25, 11N37, 11N80. DOI: 10.4064/aa200130-15-6