activity
20012023
most citedShattered Iterations

1 citations · 1 across the 8 of their papers we have counts for

collaborators

9 papers

math.LO2023

The amalgamated limit and its topological interpretation

Joerg Brendle

This is a survey on the amalgamated limit, a limit construction for complete Boolean algebras in iterated forcing theory, which generalizes both the direct limit and the two-step a…

math.LO2023★ 1 cited

Shattered Iterations

Joerg Brendle

We develop iterated forcing constructions dual to finite support iterations in the sense that they add random reals instead of Cohen reals in limit steps. In view of useful applica…

math.LO2022

Base matrices of various heights

Joerg Brendle

A classical theorem of Balcar, Pelant, and Simon says that there is a base matrix of height h, where h is the distributivity number of P(omega)/fin. We show that if the continuum c…

math.LO2021

Modern Forcing Techniques related to Finite Support Iteration: Ultrapowers, templates, and submodels

Joerg Brendle

This is an expository paper about several sophisticated forcing techniques closely related to standard finite support iterations of ccc partial orders. We focus on the four topics…

math.LO2019

The higher Cichon diagram in the degenerate case

Joerg Brendle

For a regular uncountable cardinal kappa, we discuss the order relationship between the unbounding and dominating numbers on kappa and cardinal invariants of the higher meager idea…

math.FA2018

Ultrafilter limits of asymptotic density are not universally measurable

Joerg Brendle, Paul B. Larson

We show that for any nonprincipal ultrafilter on the positive integers, then probability measure induced by the -limit of asymptotic density is not a universally measurable…