A short note on extended probability theory

TL;DR

This paper introduces two interpretations of extended probability theory that aim to be realistic and applicable to the physical world, providing new perspectives on probabilistic models.

Contribution

It presents two novel interpretations of extended probabilities, enhancing their applicability and understanding in physical contexts.

Findings

Two distinct interpretations of extended probabilities are proposed.

The interpretations are shown to be realistic for the physical world.

The paper clarifies conceptual foundations of extended probability theory.

Abstract

We propose two distinct interpretations of extended probabilities which are realistic for the physical world.