Results 11 to 20 of about 1,756 (38)
The combinatorics of reasonable ultrafilters [PDF]
We are interested in generalizing part of the theory of ultrafilters on omega to larger cardinals. Here we set the scene for further investigations introducing properties of ultrafilters in strong sense dual to being ...
Shelah, Saharon
core
More on Compactness of Chromatic Numbers [PDF]
We prove that for any regular kappa and mu > kappa below the first fix point (lambda = aleph_lambda) above kappa, there is a graph with chromatic number > kappa, and mu^kappa nodes but every subgraph of cardinality < mu has chromatic number less than or ...
Shelah, Saharon
core
We discuss the past and future of set theory, axiom systems and independence results.
A. Blass +10 more
core +1 more source
On Horowitz and Shelah's Borel maximal eventually different family
We show there is a closed (in fact effectively closed, i.e., $\Pi^0_1$) eventually different family (working in ZF or less).Comment: 7 pages.
Schrittesser, David
core
On what I do not understand (and have something to say): Part I
This is a non-standard paper, containing some problems in set theory I have in various degrees been interested in. Sometimes with a discussion on what I have to say; sometimes, of what makes them interesting to me, sometimes the problems are presented ...
Shelah, Saharon
core +1 more source
Cichoń's diagram and localisation cardinals. [PDF]
Goldstern M, Klausner LD.
europepmc +1 more source
The modal logic of arithmetic potentialism and the universal algorithm
I investigate the modal commitments of various conceptions of the philosophy of arithmetic potentialism. Specifically, I consider the natural potentialist systems arising from the models of arithmetic under their natural extension concepts, such as end ...
Hamkins, Joel David
core
Sparse Bayesian multidimensional scaling(s). [PDF]
Sheth A, Smith A, Holbrook AJ.
europepmc +1 more source
Some of the next articles are maybe not open access.
Logic-in-memory based on an atomically thin semiconductor
Nature, 2020Guilherme Migliato Marega +2 more
exaly
Gallium nitride-based complementary logic integrated circuits
Nature Electronics, 2021Zheyang Zheng, Li Zhang, Han Xu
exaly

