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Related papers: The Mathematical Universe in a Nutshell

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A definition of what counts as an explanation of mathematical statement, and when one explanation is better than another, is given. Since all mathematical facts must be true in all causal models, and hence known by an agent, mathematical…

Artificial Intelligence · Computer Science 2024-02-16 Joseph Y. Halpern

In recent years, promising mathematical models have been suggested which aim to describe conscious experience and its relation to the physical domain. Whereas the axioms and metaphysical ideas of these theories have been carefully…

Neurons and Cognition · Quantitative Biology 2020-07-15 Johannes Kleiner

The world of mathematics is often considered abstract, with its symbols, concepts, and topics appearing unrelated to physical objects. However, it is important to recognize that the development of mathematics is fundamentally influenced by…

General Physics · Physics 2023-06-08 Biao Wu

The question of what is real is familiar in physics. This paper addresses this question through the notions of reality in the models of of the world (schemata) that are created by the information gathering and utilizing systems (IGUSes) in…

History and Philosophy of Physics · Physics 2021-12-21 James Hartle

Some speculative preliminary ideas relating matrix theory and cosmology are discussed.

High Energy Physics - Theory · Physics 2009-10-07 Daniel Z. Freedman , Gary W. Gibbons , Martin Schnabl

We give arguments from the point of view of Gravitation as well as Electromagnetism which indicate a Machian view for the universe.

General Physics · Physics 2007-05-23 Burra G. Sidharth

In this article, the notion of a mathematical model in science is attempted to be enlightened from several points of view. In particular, it is shown that mathematical models are introduced differently and used differently in different…

History and Overview · Mathematics 2022-05-25 Inge S. Helland

In this article, we review the mathematical modeling for the vascular system.

Tissues and Organs · Quantitative Biology 2021-04-23 Ju Liu , Ingrid S. Lan , Alison L. Marsden

What is the shape of the Universe? Is it curved or flat, finite or infinite ? Is space "wrapped around" to create ghost images of faraway cosmic sources? We review how tessellations allow to build multiply-connected 3D Riemannian spaces…

Astrophysics · Physics 2008-02-18 Jean-Pierre Luminet

In consciousness science, several promising approaches have been developed for how to represent conscious experience in terms of mathematical spaces and structures. What is missing, however, is an explicit definition of what a 'mathematical…

Neurons and Cognition · Quantitative Biology 2023-01-30 Johannes Kleiner , Tim Ludwig

We shall present a model of the "cyclic universe" that can be constructed only by assuming a minimal set of properties of string theory. We clarify our viewpoint of the cyclic universe and show some attempts to mateliarize the idea as field…

High Energy Physics - Theory · Physics 2008-11-26 Yoshinobu Habara , Hikaru Kawai , Masao Ninomiya

Many cosmological models assume or imply that the total size of the universe is very large, perhaps even infinite. Here we argue instead that the universe might be comparatively small, in fact not much larger than the currently observed…

High Energy Physics - Theory · Physics 2024-02-05 Jean-Luc Lehners , Jerome Quintin

The idea that the Universe is a program in a giant quantum computer is both fascinating and suffers from various problems. Nonetheless, it can provide a unified picture of physics and this can be very useful for the problem of Quantum…

General Relativity and Quantum Cosmology · Physics 2012-08-03 Fotini Markopoulou

Numerous observations and studies suggest that the universe has some sort of overall rotation. We consider this matter and provide a new angle.

General Physics · Physics 2015-03-17 Burra G. Sidharth

The structure of the multiverse is determined by information flow.

Quantum Physics · Physics 2007-05-23 David Deutsch

Assuming a cellular structure for the space-time, we propose a model in which the expansion of the universe is understood as a decrumpling process, much like the one we know from polymeric surfaces. The dimension of space is then a…

General Relativity and Quantum Cosmology · Physics 2007-05-23 M. Khorrami , M. Mansouri , M. Mohazzab

The universe we see gives every sign of being composed of matter. This is considered a major unsolved problem in theoretical physics. Using the mathematical modeling based on the algebra ${\bf{T}} := {\bf{C}}\otimes{\bf{H}}\otimes{\bf{O}}$,…

General Physics · Physics 2014-07-21 Geoffrey Dixon

In this paper we construct a precise mathematical model of the Multiverse, consisted of the universes, that are connected with each other by dynamical wormholes. We consider spherically symmetric free of matter wormholes. At the same time…

General Relativity and Quantum Cosmology · Physics 2015-03-06 I. D. Novikov , A. A. Shatskiy , D. I. Novikov

In the model where the Universe is considered as a thin shell expanding in 5-dimensional hyper-space there is a possibility to have just one scale for a particle theory corresponding to the Universe thickness. From a realistic model the…

High Energy Physics - Phenomenology · Physics 2010-12-17 Merab Gogberashvili

Perhaps one of the most intriguing questions in philosophy concerns the true nature of external reality. In this paper, we discuss some of the theories that have been put forth regarding the nature of reality and of our perceived universe.…

General Mathematics · Mathematics 2007-05-23 Ashwin Vaidya , Bong-Jae Chung