2 papers
math.LO2025
The Horizontal Direction
Tristan van der Vlugt
We give a survey of cardinal charcteristics of the higher Cichoń diagram defined on the higher Baire space for regular with . Specifically, we will compare co…
math.LO2025
Subseries Numbers for Convergent Subseries
Tristan van der Vlugt
Every conditionally convergent series of real numbers has a subseries that diverges. The subseries numbers, previously studied in arXiv:1801.06206 , answer the question how many su…