Results 71 to 80 of about 377 (170)

Forcing axioms and projective sets of reals

open access: yes, 2008
This paper is an introduction to forcing axioms and large cardinals. Specifically, we shall discuss the large cardinal strength of forcing axioms in the presence of regularity properties for projective sets of reals.
Ralf Schindler
core  

Preservation of Suslin trees and side conditions

open access: yes, 2016
We show how to force, with finite conditions, the forcing axiom PFA(T), a relativization of PFA to proper forcing notions preserving a given Souslin tree T.
Venturi G
core   +1 more source

Set Theory

open access: yes, 2011
This stimulating workshop exposed some of the most exciting recent develops in set theory, including major new results about the proper forcing axiom, stationary reflection, gaps in P(ω)/Fin, iterated forcing, the tree property, ideals and colouring ...

core   +2 more sources

Quantifying Labor: The Emergence of Strike Risk in Post‐1987 South Korea

open access: yesSociology Lens, Volume 39, Issue 2, Page 144-154, June 2026.
ABSTRACT This article asks how strikes in post‐1987 South Korea came to be quantified as economic losses and reframed as “strike risk.” Drawing on governmental statistics, archival materials, and newspaper coverage, I show that the quantification of strikes enabled the state and the media to redefine them as measurable threats to economic order.
Honggeun Park
wiley   +1 more source

An Iterated Forcing Extension In Which All Aleph-1 Dense Sets of Reals Are Isomorphic

open access: yes, 2010
If κ is an infinite cardinal, then a subset X of the reals R is called κ-dense if between any a \u3c b, both in R, there are exactly κ elements of X. In these terms, a famous result of Cantor says that in every model of set theory all aleph-0-dense sets ...
Vartanian, Michael Haig
core   +1 more source

Infinite ethics and the limits of impartiality

open access: yesNoûs, Volume 60, Issue 2, Page 433-453, June 2026.
Abstract Beneficence—the part of morality concerned with promoting people's well‐being—is widely thought to be both agent‐neutral and impartial: it prescribes a common aim to all, and does not favor some individuals over others. This paper explores a problem for agent‐neutral, impartial beneficence from the perspective of “individualistic ethics” in ...
Jacob M. Nebel
wiley   +1 more source

When countably paracompact, locally compact, screenable spaces are paracompact

open access: yes, 1987
Z. Balogh has shown that all normal, locally compact, screenable spaces are paracompact; it is known that the countably paracompact analogue of this theorem holds assuming V = L; in this paper we show that it also holds assuming Axiom R + MAω1, both of ...
Daniels, Peg, Peg Daniels
core   +1 more source

Woodin Cardinals and the Consistency Strength of the Proper Forcing Axiom relative to Supercompactness

open access: yes
The Proper Forcing Axiom (PFA) represents a significant strengthening of Martin's Axiom, asserting the existence of generic filters for a broad class of proper partial orders. This monograph investigates the consistency strength of PFA, situating it within the hierarchy of large cardinals.
Revista, Zen, MFC, 10
openaire   +2 more sources

Skepticism and Ontological Parsimony

open access: yesPacific Philosophical Quarterly, Volume 107, Issue 2, Page 86-98, June 2026.
ABSTRACT External world skepticism is often thought to entail that we should suspend judgment about the existence of the external world. I challenge this orthodoxy by arguing that, when combined with a plausible principle of ontological parsimony, the skeptical challenge intensifies into an argument for outright disbelief in the external world.
James H. McIntyre
wiley   +1 more source

Home - About - Disclaimer - Privacy