1. Decidability of CPC-irreducibility of subshifts of finite type over free groups

   • Jung-Chao Ban
   • Chih-Hung Chang
   • Yu-Liang Wu

   RESEARCH ARTICLE Open access 30 May 2023 Pages: 527 - 542

   

2. A remark on contracting inverse semigroups

   • Giuliano Boava
   • Ruy Exel

   Research Article 16 May 2023 Pages: 543 - 552

3. A note on Garside monoids and \({\mathscr {M}}\)-braces

   • Fabienne Chouraqui

   Research Article 18 April 2023 Pages: 553 - 568

   

4. A semigroup defining the Gröbner degeneration of a toric ideal

   • Hernán de Alba Casillas
   • Daniel Duarte
   • Raúl Vargas Antuna

   Research Article Open access 08 May 2023 Pages: 569 - 588

5. Variational principles for topological invariance entropy of semigroup actions

   • Zhumin Ding

   Research Article 17 May 2023 Pages: 589 - 617

6. On the complexity of inverse semigroup conjugacy

   • Trevor Jack

   Research Article 21 April 2023 Pages: 618 - 632

   

7. Characterization of Orlicz admissibility

   • René Hosfeld
   • Birgit Jacob
   • Felix Schwenninger

   Research Article Open access 23 May 2023 Pages: 633 - 661

8. Torsion factors of commutative monoid semirings

   • Miroslav Korbelář

   Research Article 02 May 2023 Pages: 662 - 675

9. Unit-regular and semi-balanced elements in various semigroups of transformations

   • Mosarof Sarkar
   • Shubh N. Singh

   RESEARCH ARTICLE 22 May 2023 Pages: 676 - 691

10. Laws for generalised interior operations in semigroups

    • Tim Stokes

    Research Article Open access 18 May 2023 Pages: 692 - 719

11. The monoid of all orientation-preserving and extensive partial transformations on a finite chain

    • Ping Zhao
    • Huabi Hu

    RESEARCH ARTICLE 30 May 2023 Pages: 720 - 746

    

12. Zigzag structures in IP* sets

    • Teng Zhang

    SHORT NOTE 25 May 2023 Pages: 747 - 750

13. RETRACTED ARTICLE: A note on Garside monoids and \(\mathscr {M}\)-braces

    • Fabienne Chouraqui

    Research Article 09 May 2022 Pages: 751 - 751