Results 51 to 60 of about 2,687,771 (300)

Revisiting Classic Qualitative Studies

open access: yesForum: Qualitative Social Research, 2005
Historical Social Research, 30(1), 118 ...
openaire   +6 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

The Divine Appearance 0f Härn: Determining the Identity of a Bronze Age Metal Hoard

open access: yesCurrent Swedish Archaeology, 2010
This article aims to investigate the mysterious divinity Härn on the basis of a Bronze Age metal hoard from Härnevi in Uppland. The premise is that this hoard rep- resents a cultural category that reflects a divine concept that must be investigated in ...
Magdalena Forsgren
doaj   +1 more source

A Treasured Persona: Re-interpreting the Eketorp Precious Metal Deposition

open access: yesCurrent Swedish Archaeology, 2020
The theory and practice of the object-biographical approach is the backdrop for this re-interpretation of the celebrated precious metal deposition from Eketorp in central Sweden.
Nanouschka M. Burström
doaj   +1 more source

John Damascene or Jerusalem monk John [PDF]

open access: yesZbornik Radova Vizantološkog Instituta, 2014
Most of original manuscripts wrongly claim authority of the treatise Adversus Constantinum Caballinum to John of Damascus. We applied the method of detailed linguistic analysis in order to check the hypothesis that Jerusalem monk John, the ...
Pavlović Jovana
doaj   +1 more source

Geometric Phase and Classical-Quantum Correspondence [PDF]

open access: yes, 2004
We study the geometric phase factors underlying the classical and the corresponding quantum dynamics of a driven nonlinear oscillator exhibiting chaotic dynamics. For the classical problem, we compute the geometric phase factors associated with the phase
Balakrishnan, Radha, Satija, Indubala I.
core   +1 more source

Rotation misorientated graphene moire superlattices on Cu(111): classical molecular dynamics simulations and scanning tunneling microscopy studies [PDF]

open access: yes, 2014
Graphene on copper is a system of high technological relevance, as Cu is one of the most widely used substrates for the CVD growth of graphene. However, very little is known about the details of their interaction. One approach to gain such information is
Hwang, C.   +3 more
core   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Mechanisms at the core of the Chinese script invention

open access: yesCognitive Linguistics
This article explores the cognitive foundations of Chinese writing by analyzing the earliest attestations on oracle bone and bronze inscriptions from the Late Shang (1250–1045 BCE) to the Western Zhou (1045–771 BCE) periods. Integrating palaeographic and
Ottaviano Ludovica, Ferrara Silvia
doaj   +1 more source

Quantum game players can have advantage without discord

open access: yes, 2015
The last two decades have witnessed a rapid development of quantum information processing, a new paradigm which studies the power and limit of "quantum advantages" in various information processing tasks.
Wei, Zhaohui, Zhang, Shengyu
core   +1 more source

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