Results 51 to 60 of about 657,613 (309)

Clean positive operator valued measures for qubits and similar cases [PDF]

open access: yes, 2007
In a recent paper, Buscemi and al. defined a notion of clean positive operator valued measures (POVMs). We here characterize which POVMs are clean in some class that we call quasi-qubit POVMs, namely POVMs whose elements are all rank-one or full-rank. We
Kahn, Jonas
core   +1 more source

Efficacy of rituximab in non-paraneoplastic autoimmune retinopathy

open access: yesOrphanet Journal of Rare Diseases, 2017
Background Autoimmune retinopathy (AIR) is a rare but potentially blinding condition that is often underdiagnosed. Common features in AIR presentation include rapidly progressive vision loss with abnormal electrophysiological responses of the retina ...
Katherine Boudreault   +6 more
doaj   +1 more source

Bismuthene Under Cover: Graphene Intercalation of a Large Gap Quantum Spin Hall Insulator

open access: yesAdvanced Materials, EarlyView.
Bismuthene, a quantum spin Hall insulator with a massive 800 meV topological gap, holds great potential for room‐temperature devices but rapidly degrades in air. This study demonstrates that intercalating bismuthene between SiC and a graphene sheet preserves its structure and topology while preventing oxidation, enabling ex‐situ experiments and ...
Lukas Gehrig   +7 more
wiley   +1 more source

Gradings on Lie algebras with applications to infra-nilmanifolds

open access: yes, 2016
In this paper, we study positive as well as non-negative and non-trivial gradings on finite dimensional Lie algebras. We give a different proof that the existence of such a grading on a Lie algebra is invariant under taking field extensions, a result ...
Deré, Jonas
core   +1 more source

Targeting miR-181a/b in retinitis pigmentosa: implications for disease progression and therapy

open access: yesCell & Bioscience
Background Retinitis pigmentosa (RP) is a genetically heterogeneous group of degenerative disorders causing progressive vision loss due to photoreceptor death. RP affects other retinal cells, including the retinal pigment epithelium (RPE).
Bruna Lopes da Costa   +10 more
doaj   +1 more source

Intervenção marinha: a arte ecológica de Jason Decaires Taylor

open access: yesVisualidades, 2018
Resumo Este artigo apresenta análises sobre a arte de Jason deCaires Taylor, articuladas com proposições extraídas da obra do filósofo Hans Jonas (1997, 2006).
Selma Machado Simão
doaj   +1 more source

3D Printing of Photocrosslinked Alginate Dialdehyde‐Gelatin Hydrogels Reinforced with Cobalt‐Containing Mesoporous Bioactive Glass Nanoparticles for Developing Skin Wound Dressings

open access: yesAdvanced Materials Interfaces, EarlyView.
Bioactive multi‐crosslinked hydrogels are prepared from gelatin methacrylate (GelMA), methacrylate‐functionalized alginate dialdehyde (ADAMA), and Cobalt‐doped mesoporous bioactive glass nanoparticles (Co‐MBGNs), demonstrating optimized elasticity, cytocompatibility, and wound healing potential.
Ehsan Zeimaran   +4 more
wiley   +1 more source

Interaction induced Landau-Zener transitions

open access: yes, 2014
By considering a quantum critical Lipkin-Meshkov-Glick model we analyze a new type of Landau-Zener transitions where the population transfer is mediated by interaction rather than from a direct diabatic coupling.
Larson, Jonas
core   +1 more source

Tres enfoques Deontológicos Acerca de la Vida

open access: yesRevista Latinoamericana de Bioética, 2007
Este artículo presenta tres aproximaciones deontológicas a algunos problemas referidos al comienzo, el fin y la reproducción de la vida humana, así como a la preservación de la vida -humana y no humana- en el planeta.
Edgar Antonio López
doaj  

Pro-Environmental Energy Behavior in the Military: Assessing Behavior Change Factors at a Selected Military Unit

open access: yesEnergies, 2020
The purpose of this study is to explore how pro-environmental energy behavior is manifested at a military unit and what behavioral change factors can enhance such behavior. The military unit represents an organization dominated by an exceptionally strong
Rasa Smaliukiene   +2 more
doaj   +1 more source

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