Results 101 to 110 of about 423,330 (270)

An Iteration Method for Nonexpansive Mappings in Hilbert Spaces

open access: yesFixed Point Theory and Applications, 2007
In real Hilbert space , from an arbitrary initial point , an explicit iteration scheme is defined as follows: , where , is a nonexpansive mapping such that is nonempty, is a -strongly monotone and -Lipschitzian mapping, , and .
Wang Lin
doaj  

Observation of a near-threshold enhancement in the \omega\phi mass spectrum from the doubly OZI suppressed decay J/\psi \to \gamma \omega \phi

open access: yes, 2006
An enhancement near threshold is observed in the \omega \phi invariant mass spectrum from the doubly OZI suppressed decays of J/\psi \to \gamma \omega \phi, based on a sample of 5.8 X 10^7 J/\psi events collected with the BESII detector.
B. A. Zhuang   +176 more
core   +1 more source

Are integrative systematic tools efficient toward unraveling species diversity with the genus Jania (Corallinaceae, Rhodophyta)?

open access: yesJournal of Phycology, EarlyView.
Abstract The articulated genus Jania currently comprises 54 accepted species, making it the fourth most speciose genus among corallines, following Lithophyllum, Amphiroa, and Lithothamnion. Unlike these other genera, Jania is relatively easy to identify at a generic rank. However, morpho‐anatomical characters are insufficiently discriminant for species
Clio Maridakis   +5 more
wiley   +1 more source

Filter feeders living on suspension feeders: New insights into the lifestyle and distribution of Arcturidae Dana, 1849 (Crustacea: Isopoda) around Iceland

open access: yesMarine Ecology, EarlyView.
Abstract The focus of the present study was on arcturid isopods occurring in the subarctic region around Iceland. Data from two decades of sampling with an epibenthic sledge (EBS) during numerous expeditions of the BIOICE (Benthic Invertebrates of Icelandic Waters; 1992–2004) and IceAGE (Icelandic marine Animals: Genetics and Ecology; 2011—ongoing ...
Vivien Lukas Hartmann   +5 more
wiley   +1 more source

Fixed point theorems in spaces and -trees

open access: yesFixed Point Theory and Applications, 2004
We show that if is a bounded open set in a complete space , and if is nonexpansive, then always has a fixed point if there exists such that for all . It is also shown that if is a geodesically bounded closed convex subset of a complete -tree with
Kirk WA
doaj  

Молдавская идентичность в начале XXI в.: реалии и перспективы [PDF]

open access: yes, 2014
Территория между Прутом и Днестром, названная позже Бессарабией, была присоединена к Российской империи в результате русско-турецкой войны 1806-1812 гг. согласно Бухарестскому мирному договору (16(28) мая 1812 г.)
Суляк, С.Г.
core  

The Greenland–Scotland Ridge in a Changing Ocean: Time to Act?

open access: yesMarine Ecology, EarlyView.
ABSTRACT The Greenland–Scotland Ridge is a submarine mountain that rises up to 500 m below the sea surface and extends from the east coast of Greenland to the continental shelf of Iceland and across the Faroe Islands to Scotland. The ridge not only separates deeper ocean basins on either side, that is, the North Atlantic and Arctic oceans, but also ...
Christophe Pampoulie   +2 more
wiley   +1 more source

Some Krasnonsel'skiĭ-Mann Algorithms and the Multiple-Set Split Feasibility Problem

open access: yesFixed Point Theory and Applications, 2010
Some variable Krasnonsel'skiĭ-Mann iteration algorithms generate some sequences , , and , respectively, via the formula , , , where and the mod function takes values in , , , and are sequences in and are sequences of nonexpansive ...
Noor MuhammadAslam   +2 more
doaj  

Отечественная война 1812 г.: 200 лет поиска истины [PDF]

open access: yes, 2013
Предлагается концептуальный очерк историографии Отечественной войны 1812 г. за 200 лет, прошедших с ее окончания. Автор выделяет главные этапы «поиска истины», анализирует причины, предопределившие основные тенденции в толковании событий 1812 г.
Земцов, В. Н.
core  

James Lyman Merrick's Aborted “Mission to the Mohammedans of Persia”

open access: yesThe Muslim World, EarlyView.
Abstract James Lyman Merrick (1803‐1866) served as a missionary of the American Board of Commissioners for Foreign Missions (ABCFM) in Persia between 1835 and 1845. He was America's first missionary to the Muslim world. Based on his field research on the Persians’ religious beliefs, he correctly predicted that the conversion of Persia's Muslims into ...
Hooman Estelami
wiley   +1 more source

Home - About - Disclaimer - Privacy