Results 21 to 30 of about 3,522,384 (358)

Isolated and dynamical horizons and their applications [PDF]

open access: yes, 2004
Over the past three decades, black holes have played an important role in quantum gravity, mathematical physics, numerical relativity and gravitational wave phenomenology.
A Ashtekar   +165 more
core   +11 more sources

The formation of ionospheric physics – confluence of traditions and threads of continuity [PDF]

open access: yesHistory of Geo- and Space Sciences, 2021
This paper examines how ionospheric physics emerged as a research speciality in Britain, Germany, and the United States in the first four decades of the 20th century. It argues that the formation of this discipline can be viewed as the confluence of four
A. Anduaga, A. Anduaga
doaj   +1 more source

Mathematical Tutorials in Introductory Physics [PDF]

open access: yes, 2002
Students in introductory calculus-based physics not only have difficulty understanding the fundamental physical concepts, they often have difficulty relating those concepts to the mathematics they have learned in math courses.
Redish, Edward F.   +2 more
core   +2 more sources

Combinatorial Conversion and Moment Bisimulation for Stochastic Rewriting Systems [PDF]

open access: yesLogical Methods in Computer Science, 2020
We develop a novel method to analyze the dynamics of stochastic rewriting systems evolving over finitary adhesive, extensive categories. Our formalism is based on the so-called rule algebra framework and exhibits an intimate relationship between the ...
Nicolas Behr   +2 more
doaj   +1 more source

Vieta–Lucas polynomials for solving a fractional-order mathematical physics model

open access: yes, 2020
In this article, a fractional-order mathematical physics model, advection–dispersion equation (FADE), will be solved numerically through a new approximative technique. Shifted Vieta–Lucas orthogonal polynomials will be considered as the main base for the
P. Agarwal, A. A. El-Sayed
semanticscholar   +1 more source

Numerical solution of two-term time-fractional PDE models arising in mathematical physics using local meshless method

open access: yesOpen Physics, 2020
Multi-term time-fractional partial differential equations (PDEs) have become a hot topic in the field of mathematical physics and are used to improve the modeling accuracy in the description of anomalous diffusion processes compared to the single-term ...
Jun-Feng Li   +6 more
semanticscholar   +1 more source

Mathematical languages shape our understanding of time in physics [PDF]

open access: yesNature Physics, 2020
Physics is formulated in terms of timeless, axiomatic mathematics. A formulation on the basis of intuitionist mathematics, built on time-evolving processes, would offer a perspective that is closer to our experience of physical reality.
N. Gisin
semanticscholar   +1 more source

Mathematics Is Physical

open access: yes, 2023
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 a basic fact: mathematicians and computers are physical objects subject to the laws of physics.
openaire   +2 more sources

Which Number System Is “Best” for Describing Empirical Reality?

open access: yesMathematics, 2022
Eugene Wigner’s much-discussed notion of the “unreasonable effectiveness of mathematics” as applied to describing the physics of empirical reality is simultaneously both trivial and profound. After all, the relevant mathematics was (in the first instance)
Matt Visser
doaj   +1 more source

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