Results 61 to 70 of about 5,534,659 (353)

Golden ratio autocorrelation function and the exponential decay

open access: yes, 2015
An autocorrelation function is obtained on the base of the recurrence relation formalism, whose continued fraction form corresponds to that of golden ratio. It turns out that this GR autocorrelation is known in science and obeys all necessary conditions,
Tsekov, R.
core   +1 more source

Evaluation of the Golden Ratio in Nasal Conchae for Surgical Anatomy

open access: yesEar, nose, & throat journal, 2021
Purpose: The golden ratio is reached by the fractal model of the number sequence which is known as the “Fibonacci series” and has a convergent ratio of approximately 1.618 between 2 consecutive Fibonacci numbers.
E. Petekkaya   +6 more
semanticscholar   +1 more source

An SU(5)×A5 golden ratio flavour model

open access: yesNuclear Physics B, 2015
In this paper we study an SU(5)×A5 flavour model which exhibits a neutrino mass sum rule and golden ratio mixing in the neutrino sector which is corrected from the charged lepton Yukawa couplings.
Julia Gehrlein   +3 more
doaj   +1 more source

Divine Proportion of The Invisible Hand: a New Look at Adam Smith’s Natural Theology

open access: yesЖурнал институциональных исследований, 2022
Recent research on labor-search-leisure model has described local multiple equilibria of Invisible hand under wage and price dispersion.
Sergey Malakhov
doaj   +1 more source

The golden ratio in the regenerative text And the ancient Egyptian wall units (HIPS )And it can be used in contemporary print designs (Temple of Hibs as a model)

open access: yesJournal of Architecture, Art & Humanistic Science, 2020
I will demonstrate in details some of the secrets of this ratio and the qualifications that is based whether in nature composition or in human body in order to extract the golden ration in its portions , then comparing it with the greek civilizations ...
Noha Mofti
doaj   +1 more source

Lightlike Hypersurfaces of Meta-Golden Semi-Riemannian Manifolds

open access: yesMathematics, 2023
In this research, we embark on the examination of lightlike hypersurfaces within an almost meta-Golden semi-Riemannian manifold. We investigate the properties of the induced structure on a lightlike hypersurface by meta-Golden semi-Riemannian structure ...
Feyza Esra Erdoğan   +3 more
doaj   +1 more source

Golden sections of inter-atomic distances as exact ionic radii of atoms [PDF]

open access: yes, 2009
The Golden ratio which appears in the geometry of a variety of creations in Nature is found to arise right in the Bohr radius of the hydrogen atom due to the opposite charges of the electron and proton.
Raji Heyrovska
core   +1 more source

Non-crystallographic reduction of generalized Calogero-Moser models [PDF]

open access: yes, 2005
We apply a recently introduced reduction procedure based on the embedding of non-crystallographic Coxeter groups into crystallographic ones to Calogero–Moser systems. For rational potentials the familiar generalized Calogero Hamiltonian is recovered. For
Andreas Fring   +19 more
core   +3 more sources

Prognostic Impact of Treatment Modalities, Including Targeted Compartmental Radio‐Immunotherapy, in a Cohort of Neuroblastoma Patients With CNS Metastases at Relapse

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez   +13 more
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy