Vol. 24 No. 2 (2024)

Articles

• On local operations that preserve symmetries and on preserving polyhedrality of maps

  Gunnar Brinkmann, Heidi Van den Camp

  #P2.01, 32 pp.

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• Algebraic degrees of 2-Cayley digraphs over abelian groups

  Yongjiang Wu, Jing Yang, Lihua Feng

  #P2.02, 20 pp.

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• A non-associative incidence near-ring with a generalized Möbius function

  John Johnson, Max Wakefield

  #P2.03, 24 pp.

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• Valuations and orderings on the real Weyl algebra

  Lara Vukšić

  #P2.04, 41 pp.

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• Regular dessins with moduli fields of the form Q(ζp, \sqrt[p]{q})

  Nicolas Daire, Fumiharu Kato, Yoshiaki Uchino

  #P2.05, 20 pp.

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• Generalized X-join of graphs and their automorphisms

  Javad Bagherian, Hanieh Memarzadeh

  #P2.06, 23 pp.

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• The automorphism group of the zero-divisor digraph of matrices over an antiring

  David Dolžan, Gabriel Verret

  #P2.07, 9 pp.

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• Quotients of skew morphisms of cyclic groups

  Martin Bachratý

  #P2.08, 20 pp.

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• Finite simple groups on triple systems

  Xiaoqin Zhan, Xuan Pang, Suyun Ding

  #P2.09, 8 pp.

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• There is a unique crossing-minimal rectilinear drawing of K_18

  Bernardo M. Ábrego, Silvia Fernández-Merchant, Oswin Aichholzer, Jesús Leaños, Gelasio Salazar

  #P2.10, 29 pp.

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