MATH
Login Or Sign up

List Question

15
91
Views

Borel sets used in Model Theory

Published on
#set-theory #model-theory #descriptive-set-theory
1.2k
Views

Is there any generalization of the hyperarithmetical hierarchy using the analytical hierarchy to formulas belonging to third-order logic and above?

Published on
#set-theory #computability #descriptive-set-theory #higher-order-logic
1.3k
Views

Do the Baire Sets of $\mathbb{R}$ contain the Borel Sets of $\mathbb{R}$?

Published on
#real-analysis #measure-theory #descriptive-set-theory
460
Views

A Borel algebra containing $\infty$

Published on
#measure-theory #descriptive-set-theory
186
Views

Constructing a Bernstein set in a Polish space

Published on
#descriptive-set-theory #transfinite-recursion
493
Views

Why for a compact metric probability space, any Borel subset can be approximated by compact set?

Published on
#functional-analysis #measure-theory #descriptive-set-theory
146
Views

Where to find Kuratowski's Theorem?

Published on
#reference-request #descriptive-set-theory
4.5k
Views

Where do Cantor sets naturally occur?

Published on
#analysis #descriptive-set-theory
218
Views

Baire sets of $X$ possess the required Cartesian product property

Published on
#general-topology #measure-theory #descriptive-set-theory
4k
Views

Cantor-Bendixson theorem proof

Published on
#set-theory #descriptive-set-theory
230
Views

Members of (lightface) Borel sets

Published on
#reference-request #logic #computability #descriptive-set-theory
2.3k
Views

What's the difference between rationals and irrationals - topologically?

Published on
#general-topology #descriptive-set-theory
144
Views

Why is the ground model set of reals nonmeager in the Cohen extension?

Published on
#set-theory #descriptive-set-theory #forcing
247
Views

Uniform versus product topologies on $[0,1]^\mathbb{N}$, and their Borel $\sigma$-algebras

Published on
#general-topology #measure-theory #descriptive-set-theory
219
Views

Notation related to the Borel hierarchy

Published on
#measure-theory #notation #descriptive-set-theory

Trending Questions

Popular # Hahtags

second-order-logic numerical-methods puzzle logic probability number-theory winding-number real-analysis integration calculus complex-analysis sequences-and-series proof-writing set-theory functions homotopy-theory elementary-number-theory ordinary-differential-equations circles derivatives game-theory definite-integrals elementary-set-theory limits multivariable-calculus geometry algebraic-number-theory proof-verification partial-derivative algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.