Results 21 to 30 of about 39,210 (180)

A fisheries acoustic multi-frequency indicator to inform on large scale spatial patterns of aquatic pelagic ecosystems [PDF]

open access: yes, 2013
Fisheries acoustic instruments provide information on four major groups in aquatic ecosystems: fish with and without swim bladder (tertiary and quaternary consumers), fluidlike zooplankton (secondary consumers) and small gas bearing organisms such as ...
Bergen, Laurent, Trenkel, Verena
core   +3 more sources

The enemy of my enemy: concomitant impacts of goat browsing on native vegetation during invasive plant control

open access: yesRestoration Ecology, EarlyView.
The goal of invasive plant management is often to benefit native plants; however, the consequences of invasive plant management on native plants are not often assessed. While this is true generally for invasive plant management, it is particularly true for targeted grazing using livestock, such as goats, which is a rapidly expanding but little‐studied ...
Katherine M. Marchetto   +3 more
wiley   +1 more source

José Lezama Lima, profesor extraordinario de la UCLV: la posibilidad infinita

open access: yesIslas, 2022
Introducción: Se propone un análisis de los hechos relevantes encontrados en los documentos oficiales con respecto a la relación entre el intelectual cubana José Lezama Lima y la Universidad Central «Marta Abreu» de Las Villas.
Luis Ramón Campo Yumar   +1 more
doaj  

La biografía posible de José Lezama Lima

open access: yesAmérica, 2011
Il n’y a pas de biographie consacrée à l’écrivain cubain José Lezama Lima. Cette communication analyse d’une part les raisons de cette absence et, d’autre part, expose un hypothétique modèle de récit biographique sur cet écrivain.La première partie ...
Armando Valdés-Zamora
doaj   +1 more source

Typifications in the tribe Browallieae (Cestroideae: Solanaceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract The tribe Browallieae is a monophyletic group comprising Browallia and Streptosolen. These genera are of significant interest in the horticulture industry due to their ornamental potential. Despite their clear placement in Solanaceae, the tribe presents several taxonomic, phylogenetic, and nomenclatural challenges.
David Hoyos, Sandra Knapp, Rocío Deanna
wiley   +1 more source

Making Prophecy: Time in José Lezama Lima's Cultural Thought

open access: yesInternational Journal of Cuban Studies, 2017
In his many essays on literary and cultural topics, the Cuban writer José Lezama Lima (1910–1976) develops a complex system of ideas about history and time. Lezama objects to simplistic ways of conceptualising temporality and favours a flexible notion of
Robert S. Lesman
doaj   +1 more source

Antología Stéphane Mallarmé de José Lezama Lima (1971): une anthologie de premières traductions en espagnol ou une anthologie de traducteurs célèbres? [PDF]

open access: yes, 2014
Dans le cadre du projet de réception de Mallarmé en Espagne de l’équipe Textes, Arts et Images du LER (EA 4385) en collaboration avec les universités d’Alicante, de Murcie et de Séville nous proposons d’étudier l’ouvrage Antología Stéphane Mallarmé de ...
Masseau, Paola
core   +1 more source

Steep anomalous dispersion in coherently prepared Rb vapor

open access: yes, 1999
Steep dispersion of opposite signs in driven degenerate two-level atomic transitions have been predicted and observed on the D2 line of 87Rb in an optically thin vapor cell. The intensity dependence of the anomalous dispersion has been studied.
A. Lezama   +25 more
core   +1 more source

Quadrature noise in light propagating through a cold 87Rb atomic gas [PDF]

open access: yes, 2011
We report on the study of the noise properties of laser light propagating through a cold 87Rb atomic sample held in a magneto-optical trap. The laser is tuned around the Fg = 2 \rightarrow Fe = 1, 2 D1 transitions of 87Rb. We observe quadrature-dependent
Arturo Lezama   +5 more
core   +1 more source

All-atomic generation and noise-quadrature filtering of squeezed vacuum in hot Rb vapor

open access: yes, 2012
With our all-atomic squeezing and filtering setup, we demonstrate control over the noise amplitudes and manipulation of the frequency-dependent squeezing angle of a squeezed vacuum quantum state by passing it through an atomic medium with ...
Horrom, Travis   +3 more
core   +1 more source

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