Results 51 to 60 of about 146,568 (220)

Freudenthal Duality and Generalized Special Geometry

open access: yes, 2011
Freudenthal duality, introduced in L. Borsten, D. Dahanayake, M. J. Duff and W. Rubens, Phys.Rev. D80, 026003 (2009), and defined as an anti-involution on the dyonic charge vector in d = 4 space-time dimensions for those dualities admitting a quartic ...
Ferrara, Sergio   +2 more
core   +1 more source

Freudenthal Dual Lagrangians [PDF]

open access: yes, 2012
The global U-dualities of extended supergravity have played a central role in differentiating the distinct classes of extremal black hole solutions. When the U-duality group satisfies certain algebraic conditions, as is the case for a broad class of ...
Borsten, L.   +3 more
core   +1 more source

Three‐Dimensional Effects of Two Minimally Invasive Surgically Assisted Rapid Palatal Expansion Techniques

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This study evaluated, in three dimensions, the skeletal effects of two minimally invasive bone‐anchored techniques for surgically assisted palatal expansion, with and without pterygomaxillary disjunction (PD) and nasal septum disinsertion (NSD). Materials and Methods Thirty‐nine patients were retrospectively selected from two centres
Bibiana Mello da Rosa   +6 more
wiley   +1 more source

Análise da introdução de um novo paradigma em segurança pública no Brasil

open access: yesRevista Brasileira de Segurança Pública, 2013
Este artigo pretende analisar o processo de construção do chamado “novo paradigma” em segurança pública e o significado da municipalização das políticas de segurança em termos sociojurídicos.
Mariana Kiefer Kruchin
doaj   +1 more source

Trade Liberalization and Labor Market Monopsony Power: Evidence From China

open access: yesReview of International Economics, EarlyView.
ABSTRACT We study the effect of trade liberalization on firms' monopsony power in the labor market. We estimate firm‐specific markdowns from production data in the manufacturing industry and document the trends in China between 1998 and 2007. Taking China's entry to the WTO as a policy shock, we use a difference‐in‐differences (DiD) approach combined ...
Pengzhan Qian, Dan Xie
wiley   +1 more source

Hidden Fungal Diversity of the Precious Mediterranean Red Coral Corallium rubrum

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
This study reveals diverse cultivable fungi associated with the red coral Corallium rubrum, highlighting both potentially beneficial and pathogenic species. These findings emphasize the biotechnological relevance and ecological impact of coral‐associated fungi, especially as climate change may increase disease risks.
Camille Prioux   +7 more
wiley   +1 more source

Nanofilled Composite Restorations with Different Adhesives Strategies: Clinical Cases

open access: yesCase Reports in Dentistry, 2012
The esthetic procedures with composites are widely applied, both to posterior and anterior teeth to restore caries cavities, to replace failed restorations, or to make cosmetic procedures.
Luana Dutra de Carvalho   +3 more
doaj   +1 more source

The Polysubstance Assessment Tool: Reliability, acceptability and feasibility of a novel measure of polysubstance use

open access: yesAddiction, Volume 121, Issue 6, Page 1410-1420, June 2026.
Abstract Background and aims There are currently no brief quantitative assessments that capture the drug patterns of people who engage in use of more than one drug on the same day or simultaneously. The current study examined the retest reliability, acceptability and feasibility of a new quantitative assessment to measure polysubstance use.
Amanda M. Bunting   +7 more
wiley   +1 more source

Rubens en Madrid (1628-29): nuevos datos técnicos sobre sus copias de Tiziano y un nuevo retrato

open access: yesBoletín del Museo del Prado, 2013
A pesar de que la visita de Rubens a la corte española en 1628-29 está bien documentada, existen dudas sobre los cuadros que el pintor realizó durante su estancia en Madrid.
Alejandro Vergara   +2 more
doaj  

Rubens

open access: yes, 1922
"Liebhaber-Ausgaben." ; Mode of access: Internet.
openaire   +1 more source

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