Categories
Math

Non-Standard Axioms for Various Math Structures 4

We continue the discussion from the previous post in the series.

Categories
Math

Motivation for Analytic Number Theory

In this post, we try to tease out more motivation and a better systematization of analytic number theory, which traditionally has been viewed more as a collection of ad-hoc concepts. This may end up including new concepts that aren’t yet part of the standard literature, and hopefully these can yield more fruit in the subject.

Categories
Math

The Relationship Between Model Theory and Category Theory

Both model theory and category theory formalize the idea of “structure” in some way. Is this purely different formal interpretations of an informal idea, or is there more of a formal relationship beyond this between these two subjects?

Categories
Math

Mathematical Structure to Define a General Kind of Basis

Earlier, on August 6, 2021, I had tried to formalize a mathematical concept that would generalize the idea of a “basis,” as seen in the theory of vector spaces or the Fundamental Theorem of Arithmetic. I discuss in this post what I tried and what I learned.

Categories
Math

Algebraic Structures Applicable to All Sets 2

In this post, we attempt to better understand the questions posed in this post and its follow-up by formalizing them generally in the language of universal algebra.

Categories
Math

General Field Applicability to Infinite Sets

In this post, we undertake a more focused investigation into the conjecture that every infinite set can be turned into a field, as stated in this post. (We assume the Axiom of Choice throughout.)

Categories
Math

Algebra of Color Mixing

We consider how we can do algebra with colors. In other words, if we take the set of all colors, what algebraic structures can it be endowed with? In this post, we look at the algebra of color mixing: what is the structure of the algebra that is induced by the operation of color mixing? (What properties does color mixing satisfy?)

Categories
Math

Non-Standard Axioms for Various Math Structures 3

In this post, we continue the discussion from the previous in the series.

Categories
Math

Generalization of Modular Arithmetic to “Forced Closure” Operations

We can think of modular arithmetic as amending operations on Z to “wrap around and stay in Zn.” Can we generalize this idea to arbitrary groups, or even general algebras?

Categories
Math

Sine Angle Product Formula 2

In this post, we continue the discussion from a previous post about the existence of a suitable sine angle product identity.