Results 21 to 30 of about 150,398 (339)

Retour d’expériences sur une démarche franco-thaïlandaise pour un projet spatial, activateur de ressources locales et producteur d’un commun paysager (lac Nong Han, Thaïlande)

open access: yesProjets de Paysage, 2019
Through the case study of a recent multi-purpose landscape development project in Thailand, this article shows the relationships between different regional development processes, particularly in the management of common pool resources (CPR) described by ...
Camille Mesnard
doaj   +1 more source

A celebratory turning alone to Wentzel van Huyssteen: An academic appreciation

open access: yesVerbum et Ecclesia, 2021
In appreciative celebration of Van Huyssteen’s contribution as international pattern-setter for the theology-science dialogue and especially on the nature of theological reflection and rationality, the article focuses specifically on the South African ...
Danie Veldsman
doaj   +1 more source

Common Transversals [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1966
A well-known theorem in group theory [(8), p. 11, Satz 3] asserts that, whenHis a subgroup of finite index in a groupG, there exists a system of common representatives of the right cosets and the left cosets ofHinG. Various proofs and generalisations, mainly involving combinatorial rather than grouptheoretical ideas, are known, and an excellent account
openaire   +1 more source

On the densest packing of polycylinders in any dimension [PDF]

open access: yes, 2016
Using transversality and a dimension reduction argument, a result of A. Bezdek and W. Kuperberg is applied to polycylinders $\mathbb{D}^2\times \mathbb{R}^n$, showing that the optimal packing density is $\pi/\sqrt{12}$ in any dimension.Comment: Edited to
Kusner, Wöden
core   +2 more sources

Upper Transversal Hepatectomy [PDF]

open access: yesAnnals of Surgical Oncology, 2012
For tumors involving hepatic veins (HV) at hepato-caval confluence (HC), major hepatectomy or vascular reconstruction, are recommended. Detection of communicating veins (CV) between adjacent HVs allows conservative hepatectomies.A 61 year-old man was operated for multiple colorectal liver metastases (CLM).
G. Torzilli   +6 more
openaire   +4 more sources

Introduction: why take a multidisciplinary approach to tourism?

open access: yesRevista CIDOB d'Afers Internacionals, 2016
Tourism is the product of a confluence of multiple elements – material and imaginary, subjective and collective – as well as of multiple approaches: from euphoric economy-focused views to more critical ones from local and ecological standpoints.
Yolanda Onghena
doaj   +1 more source

Generalized conformable variational calculus and optimal control problems with variable terminal conditions

open access: yesAIMS Mathematics, 2020
This paper provides generalized transversality conditions for the problems of variational calculus and optimal control, constructed by the conformable derivative.
Beyza Billur İskender Eroǧlu   +1 more
doaj   +1 more source

Fluxes in F-theory Compactifications on Genus-One Fibrations [PDF]

open access: yes, 2015
We initiate the construction of gauge fluxes in F-theory compactifications on genus-one fibrations which only have a multi-section as opposed to a section. F-theory on such spaces gives rise to discrete gauge symmetries in the effective action.
Lin, Ling   +3 more
core   +3 more sources

A practical proposal to obtain solutions of certain variational problems avoiding Euler formalism

open access: yesHeliyon, 2020
The aim of this article is to show the way to get both, exact and analytical approximate solutions for certain variational problems with moving boundaries but without resorting to Euler formalism at all, for which we propose two methods: the Moving ...
U. Filobello-Nino   +4 more
doaj   +1 more source

Local symplectic field theory

open access: yes, 2013
Generalizing local Gromov-Witten theory, in this paper we define a local version of symplectic field theory. When the symplectic manifold with cylindrical ends is four-dimensional and the underlying simple curve is regular by automatic transversality, we
Fabert, Oliver
core   +1 more source

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