1. Rank-initial embeddings of non-standard models of set theory

   • Paul Kindvall Gorbow

   OriginalPaper Open access 14 November 2019 Pages: 517 - 563

   

2. Reversibility of extreme relational structures

   • Miloš S. Kurilić
   • Nenad Morača

   OriginalPaper 27 November 2019 Pages: 565 - 582

3. On Ramsey choice and partial choice for infinite families of n-element sets

   • Lorenz Halbeisen
   • Eleftherios Tachtsis

   OriginalPaper 06 December 2019 Pages: 583 - 606

4. Finite sets and infinite sets in weak intuitionistic arithmetic

   • Takako Nemoto

   OriginalPaper 02 January 2020 Pages: 607 - 657

5. Uniform Lyndon interpolation property in propositional modal logics

   • Taishi Kurahashi

   OriginalPaper 21 January 2020 Pages: 659 - 678

6. Definable combinatorics with dense linear orders

   • Himanshu Shukla
   • Arihant Jain
   • Amit Kuber

   OriginalPaper 22 January 2020 Pages: 679 - 701

   

7. The noneffectivity of Arslanov’s completeness criterion and related theorems

   • Sebastiaan A. Terwijn

   OriginalPaper Open access 22 January 2020 Pages: 703 - 713

   

8. Completeness of the primitive recursive \(\omega \)-rule

   • Emanuele Frittaion

   OriginalPaper 30 January 2020 Pages: 715 - 731

   

9. Some nondefinability results with entire functions in a polynomially bounded o-minimal structure

   • Hassan Sfouli

   OriginalPaper 31 January 2020 Pages: 733 - 741

10. Scattered sentences have few separable randomizations

    • Uri Andrews
    • Isaac Goldbring
    • David Marker

    OriginalPaper 03 February 2020 Pages: 743 - 754

11. A diamond-plus principle consistent with AD

    • Daniel W. Cunningham

    OriginalPaper 04 February 2020 Pages: 755 - 775