Results 11 to 20 of about 2,811,176 (383)

Anarchy and Hierarchy [PDF]

open access: yes, 2000
We advocate a new approach to study models of fermion masses and mixings, namely anarchy proposed in hep-ph/9911341. In this approach, we scan the O(1) coefficients randomly.
A. de Gouvêa   +14 more
core   +5 more sources

The sAKNS Hierarchy [PDF]

open access: yesModern Physics Letters A, 1997
We study, systematically, the properties of the supersymmetric AKNS (sAKNS) hierarchy. In particular, we discuss the Lax representation in terms of a bosonic Lax operator and some special features of the equations and construct the bosonic local charges ...
Aratyn H.   +4 more
core   +2 more sources

Quelle critique pour l’enseignement du droit ?

open access: yesClio@Themis, 2022
In this text, I have tried to point out some critical approaches of legal education and legal teaching in the years 1970-1985, adding personal comments of my own experience as student and professor of law in French universities.
Rafael Encinas de Munagorri
doaj   +1 more source

Hierarchy, Value, and the Value of Hierarchy [PDF]

open access: yesSocial Analysis, 2016
Many of the communities in which anthropologists work are hierarchically organized, and the people who live in them often describe this arrangement in positive terms. Nevertheless, anthropologists rarely paint hierarchy in a favorable light. This special issue aims to question this tendency with ethnographic insights into social contexts where ...
Haynes, Naomi, Hickel, Jason
openaire   +2 more sources

Hierarchy of Bioapatites

open access: yesInternational Journal of Molecular Sciences, 2022
Apatites are one of the most intensively studied materials for possible biomedical applications. New perspectives of possible application of apatites correspond with the development of nanomaterials and nanocompounds. Here, an effort to systematize different kinds of human bioapatites forming bones, dentin, and enamel was undertaken.
Andrzej Kuczumow   +8 more
openaire   +3 more sources

Éco-communalisme 

open access: yesTerrains/Théories, 2021
The article develops two main arguments. The first develops the four points on which Murray Bookchin enriches the revolutionary socialist tradition : through the integration of ecology, the consideration of the problem of hierarchy, a re-reading of the ...
Pierre Sauvêtre
doaj   +1 more source

A Large mass hierarchy from a small extra dimension [PDF]

open access: yes, 1999
We propose a new higher-dimensional mechanism for solving the hierarchy problem. The weak scale is generated from the Planck scale through an exponential hierarchy.
L. Randall, R. Sundrum
semanticscholar   +1 more source

A Hierarchy of Superstrings [PDF]

open access: yesPhysical Review Letters, 1994
We construct a hierarchy of supersymmetric string theories by showing that the general N-extended superstrings may be viewed as a special class of the (N+1)-extended superstrings. As a side result, we find a twisted (N+2) superconformal algebra realized in the N-extended string.
Bastianelli, Fiorenzo   +2 more
openaire   +3 more sources

A hierarchy of gauge hierarchies [PDF]

open access: yesNuclear Physics B, 1980
Abstract We investigate the possibility that there is no intrinsic mass scale below the Planck mass mp, and that both stages of symmetry breaking in grand unified theories may be generated by radiative corrections. In such a scheme it is plausible that 1 ⪢ mx/mp ⪢ mw/mx, where the subscript X denotes the superheavy bosons in grand unified theories ...
J. Ellis   +3 more
openaire   +1 more source

Learning Hierarchy-Aware Knowledge Graph Embeddings for Link Prediction [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2019
Knowledge graph embedding, which aims to represent entities and relations as low dimensional vectors (or matrices, tensors, etc.), has been shown to be a powerful technique for predicting missing links in knowledge graphs.
Zhanqiu Zhang   +3 more
semanticscholar   +1 more source

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