Results 71 to 80 of about 332,337 (302)

Fast transitions of X-ray variability in the black hole transient GX 339--4: comparison with MAXI J1820+070 and MAXI J1348-630 [PDF]

open access: green, 2023
Zi-Xu Yang   +32 more
openalex   +1 more source

Co‐Cu Materials Library Screening for Discovering Electrocatalysts for the Co‐Reduction of CO2 and Nitrate to Urea

open access: yesChemistryEurope, EarlyView.
Scanning electrochemical cell microscopy on multimetal materials libraries is used for the high‐throughput investigation of element composition‐dependent electrocatalytic activity for the coreduction of CO2 and NO3−. Combined with selectivity analysis from electrolyzer experiments of promising catalyst compositions introduces a catalyst design strategy
Jialin Shi   +7 more
wiley   +1 more source

Antimicrobial Activity of Methylene Blue Associated with Photodynamic Therapy: In Vitro Study in Multi-Species Oral Biofilm

open access: yesPathogens
The control of infectious diseases caused by biofilms is a continuing challenge for researchers due to the complexity of their microbial structures and therapeutic implications.
Bruno Bueno-Silva   +11 more
doaj   +1 more source

Roberta Mullini, Più del bronzo: Voci della poesia inglese della Grande Guerra

open access: yesAltre Modernità, 2019
Roberta Mullini, Più del bronzo: Voci della poesia inglese della Grande Guerra (Günzburg, Oakmond Publishing, 2018, 123 pp.
Cristina Paravano
doaj   +1 more source

The FORS1 catalogue of stellar magnetic field measurements

open access: yes, 2015
The FORS1 instrument on the ESO Very Large Telescope was used to obtain low-resolution circular polarised spectra of nearly a thousand different stars, with the aim of measuring their mean longitudinal magnetic fields.
Bagnulo, S.   +3 more
core   +1 more source

Traditional and Health-Related Philanthropy: The Role of Resources and Personality [PDF]

open access: yes, 2006
I study the relationships of resources and personality characteristics to charitable giving, postmortem organ donation, and blood donation in a nationwide sample of persons in households in the Netherlands.
Batson C. Daniel   +21 more
core   +4 more sources

On subset least squares estimation and prediction in vector autoregressive models with exogenous variables

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We establish the consistency and the asymptotic distribution of the least squares estimators of the coefficients of a subset vector autoregressive process with exogenous variables (VARX). Using a martingale central limit theorem, we derive the asymptotic normal distribution of the estimators. Diagnostic checking is discussed using kernel‐based
Pierre Duchesne   +2 more
wiley   +1 more source

Representation, responsibility and legacy: a comparative analysis of how colonial history is narrated in Bolivian social science textbooks, pre- and post-070 Educational Reform

open access: yesHistory Education Research Journal
This research offers a comparative analysis of how colonial history is narrated in Bolivian textbooks, before and after the 070 Educational Reform.
doaj   +2 more sources

Predictors of Hepatic Fibrosis in Type 2 Diabetes Patients with Metabolic-Dysfunction-Associated Steatotic Liver Disease

open access: yesBiomedicines
Background/Objectives: Approximately 25% of the world’s population and more than 60% of patients with type 2 diabetes (T2D) have metabolic-dysfunction-associated steatotic liver disease (MASLD).
Joana D’Arc Matos França de Abreu   +17 more
doaj   +1 more source

String Perturbation Theory Around Dynamically Shifted Vacuum

open access: yes, 2014
In some string theories, e.g. SO(32) heterotic string theory on Calabi-Yau manifolds, a massless field with a tree level potential can acquire a tachyonic mass at the one loop level, forcing us to quantize the theory around a new background that is not a
Pius, Roji, Rudra, Arnab, Sen, Ashoke
core   +1 more source

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