Results 11 to 20 of about 812,390 (327)

The arithmetic of arithmetic Coxeter groups [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
In the 1990s, J.H. Conway published a combinatorial-geometric method for analyzing integer-valued binary quadratic forms (BQFs). Using a visualization he named the "topograph," Conway revisited the reduction of BQFs and the solution of quadratic ...
Milea, Suzana   +2 more
core   +6 more sources

On the arithmetic of quaternions [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1940
Summary:
Gordon Pall
  +5 more sources

Hilbert arithmetic as a Pythagorean arithmetic: arithmetic as transcendental [PDF]

open access: yesSSRN Electronic Journal, 2021
The paper considers a generalization of Peano arithmetic, Hilbert arithmetic as the basis of the world in a Pythagorean manner. Hilbert arithmetic unifies the foundations of mathematics (Peano arithmetic and set theory), foundations of physics (quantum mechanics and information), and philosophical transcendentalism (Husserl’s phenomenology) into a ...
openaire   +5 more sources

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Arithmetically Saturated Models of Arithmetic [PDF]

open access: yesNotre Dame Journal of Formal Logic, 1995
A model of a first-order theory is arithmetically saturated if it is saturated with respect to the types that are arithmetic in the complete types realized in the model. The paper presents an outline of the general theory of countable arithmetically saturated models of PA and some of its applications.
Kossak, Roman, Schmerl, James H.
openaire   +2 more sources

An identity in arithmetic [PDF]

open access: goldBulletin of the American Mathematical Society, 1959
H. D. Block, Jacob Marschak
openalex   +5 more sources

Hybrid technique for image compression based on five modulus method and K-L-Transform

open access: yesZanco Journal of Pure and Applied Sciences, 2019
Compression is one of the important field in digital image processing , due to that a lot of technique were adopted in this field. In this research a five modulus was applied on image compression then try to hybrid it with K-L-Transform ,then ...
Ghada TH. Younis   +2 more
doaj   +1 more source

Analisis Berpikir Literasi Matematika Berdasarkan Kecerdasan Logika Matematika Siswa SMP

open access: yesArithmetic, 2020
Based on preliminary analysis, students’ mathematics literacy thinking skills are relatively low. One of the factors that affected it is mathematics logic intelligence.
Maria Ulfah   +2 more
doaj   +1 more source

Etnomatematika untuk Meningkatkan Kemampuan Pemecahan Masalah Matematis Siswa

open access: yesArithmetic, 2020
This study aims to see the effects of ethnomatematics in improving students' mathematical problem skills. This research uses literature study method.
Wahyu Cahyadi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy