Results 1 to 10 of about 256,786 (320)

A generalization of the quadrangulation relation to constellations and hypermaps [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
Constellations and hypermaps generalize combinatorial maps, $\textit{i.e.}$ embedding of graphs in a surface, in terms of factorization of permutations.
Wenjie Fang
doaj   +6 more sources

Constellations and multicontinued fractions: application to Eulerian triangulations [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We consider the problem of enumerating planar constellations with two points at a prescribed distance. Our approach relies on a combinatorial correspondence between this family of constellations and the simpler family of rooted constellations, which we ...
Marie Albenque, Jérémie Bouttier
doaj   +11 more sources

Instruments of Positive Transcultural Psychotherapy as a Model for Systemic Constellations [PDF]

open access: yesThe Global Psychotherapist, 2021
The article is dedicated to methodological features of constellations in the positive psychotherapy method. Models of Positive Transcultural Psychotherapy determine the structure of personal differentiation, which could be used in constellations ...
Svitlana Kyrychenko
doaj   +1 more source

A Comparative Analysis of Constellations from the Perspective of the Qur'an and the Knowledge of Astronomy [PDF]

open access: yesپژوهش نامه معارف قرآنی, 2023
Celestial constellations have always been discussed and researched by astronomers due to their role in determining time and some astronomical calculations. In terms of guidance, the Holy Qur'an clearly mentions constellations in three verses, and a surah
seyyed isa mostarhami
doaj   +1 more source

Les réseaux d’autrices de la bande dessinée en France

open access: yesGlad!, 2022
This paper focuses on women's networks in the French comics industry, their specificities and their issues. It is based on a thesis in progress on the repertoire of contention of women comic book creators with a view to their recognition.
Marys Renné Hertiman
doaj   +1 more source

Zoonotic RVA: State of the Art and Distribution in the Animal World

open access: yesViruses, 2022
Rotavirus species A (RVA) is a pathogen mainly affecting children under five years old and young animals. The infection produces acute diarrhea in its hosts and, in intensively reared livestock animals, can cause severe economic losses. In this study, we
Ricardo Gabriel Díaz Alarcón   +2 more
doaj   +1 more source

Constellations

open access: yes, 2020
This music score was submitted for the Kaleidoscope 2020 Call for Scores, an open access collaboration with the UCLA Music Library.
Feehily Fergus, Vakkari Johanna
  +10 more sources

The Effect of the Position of the Stars on Human Drawings in Two Versions of Suwar al-Kawākib in the 9th Century AH/15th Century AD [PDF]

open access: yesنگره, 2023
"Kitab Suwar Al-Kawākib" (Book of Fixed Stars) written by Abd al-Rahman Sufi Razi (291-376 AH/903-986 AD) is one of the most famous books of ancient astronomy.
S. Ali asghar Rabani   +1 more
doaj   +1 more source

Comparative Study of the Twelve Constellations in Illustrated Versions of the Book of Fixed Stars and Nativities [PDF]

open access: yesپیکره, 2020
Since the time of their appearance on the Earth, humans have been interested in the cosmos and the discovery of the secrets of the sky. The emergence of Islam and the tendency of the Islamic Khalifas towards the science of astronomy and astrology led to ...
shadi taherkhani
doaj   +1 more source

Modulation and Signal Processing for LEO-LEO Optical Inter-Satellite Links

open access: yesIEEE Access, 2023
We investigate key aspects of coherent optical communications on inter-satellite links (ISLs) for the next-generation ultra-dense low-Earth orbit (LEO) constellations.
I. P. Vieira, T. C. Pita, D. A. A. Mello
doaj   +1 more source

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