Results 11 to 20 of about 797,675 (344)

Disappearance of Schwinger's string at the charge - monopole "molecule" [PDF]

open access: green, 2010
An equivalence of total momentum operator of charge - monopole system to the momentum operator of a symmetrical quantum top is observed. This explicitly shows the string independence of Dirac's quantization condition leading to disappearance of Schwinger'
Jackiw R.   +3 more
core   +2 more sources

Les jardins des « châteaux de la Seine », du XVIIIe siècle à nos jours : métamorphoses et disparitions

open access: yesLes Cahiers de l'École du Louvre, 2022
In the eighteenth century, a series of chateaux, now no longer extant or heavily modified, lined the Seine in the Paris region. The gardens of these chateaux comprise excellent entry points for the study of the transformation of these landscapes.
Andrea Baserga, Jérémie David
doaj   +1 more source

Sudden death of an Arctic wolf population in Greenland

open access: yesPolar Research, 2021
This study reports the disappearance of a small Arctic wolf population in north-east Greenland founded in 1979 and provides the first long-term information on the wolf packs of this region.
Ulf Marquard-Petersen
doaj   +1 more source

Desaparición y melancolía. Hilar el pasado a través del uso de la fotografía en El Botón de Nácar de Patricio Guzmán

open access: yesNuevo mundo - Mundos Nuevos, 2022
This paper analyze the use of photography in the documentary The Pearl Button, by Patricio Guzmán (2015). Among the multiple elements that make up the story proposed in the film, photography appears as a thread that links the different episodes of the ...
Marcy Campos Pérez
doaj   +1 more source

The Disappearance of Ignorance [PDF]

open access: yes, 2019
Keith DeRose’s new book The Appearance of Ignorance is a welcome companion volume to his 2009 book The Case for Contextualism. Where latter focused on contextualism as a view in the philosophy of language, the former focuses on how contextualism ...
McKenna, Robin
core   +2 more sources

The Disappearance of Flow [PDF]

open access: yes, 1995
We investigate the disappearance of collective flow in the reaction plane in heavy-ion collisions within a microscopic model (QMD). A systematic study of the impact parameter dependence is performed for the system Ca+Ca.
Bass, S. A.   +4 more
core   +2 more sources

Paramilitary Territorial Control and Patterns of Violence Against Civilians in Colombia: Disappearances in a Stable Paramilitary Fiefdom

open access: yesPartecipazione e Conflitto, 2022
The article looks at territorial control in a paramilitary fiefdom in Colombia, through the lens of a specific form of violence against civilians: disappearance.
Francisco Gutiérrez Sanín
doaj   +1 more source

L’artifice fait rire, a moins qu’il ne fasse pleurer

open access: yesSillages Critiques, 2009
The essay starts from the romantic attempt at a poetry of nature devoid of artifice. It shows that any form of art is the result of the artialisation of nature (Alain Roger).
Jean-Jacques Lecercle
doaj   +1 more source

Mortality factors acting on field populations of Bemisia tabaci (Hemiptera: Aleyrodidae) SSA1 on cassava in Uganda

open access: yesEuropean Journal of Entomology, 2021
Natural death is a key determinant of a species population dynamics. Thus, a clear understanding of natural mortality factors aids the development of appropriate management strategies for insect pests.
Kasifa KATONO   +5 more
doaj   +1 more source

Death and disappearance at border crossings: factualization devices and truth(s) accounts

open access: yesTapuya, 2022
In this article, we analyze three forensic and counter-forensic devices that go beyond the strictly medico-legal realm to show which concrete practices and truth-spots contribute to (re)constructing a public account of migrant deaths and disappearances ...
Paola Diaz Lize, Anna Rahel Fischer
doaj   +1 more source

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