Newton's Constant isn't constant

TL;DR

This paper explores the scale dependence of Newton's constant within quantum gravity, emphasizing renormalization group aspects and implications for black hole physics.

Contribution

It provides a pedagogical overview of how Newton's constant varies with scale in quantum gravity and discusses related black hole physics implications.

Findings

Newton's constant exhibits scale dependence due to renormalization effects.

Implications for black hole physics are discussed in the context of quantum gravity.

Provides foundational understanding of renormalization group in quantum gravity.

Abstract

This article contains a brief pedagogical introduction to various renormalization group related aspects of quantum gravity with an emphasis on the scale dependence of Newton's constant and on black hole physics.