Results 121 to 130 of about 467 (261)

Calcium Excess in Novae: Beyond Nuclear Physics Uncertainties

open access: yesThe Astrophysical Journal
We examine Ca abundances in classical novae from spectroscopic observations spanning 65 yr and investigate whether they are systematically high compared to those predicted by nova models.
Mallory K. Loria   +4 more
doaj   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, EarlyView.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

Tumor Invasive Border Index (TIBI) in colorectal cancer: linking infiltrative morphology to molecular insights

open access: yesThe Journal of Pathology, EarlyView.
Abstract Tumor border configuration influences colorectal cancer (CRC) prognosis, yet its molecular determinants remain unclear and existing assessment criteria have faced challenges with reproducibility. We introduce the Tumor Invasive Border Index (TIBI), a novel and reproducible method that quantifies the proportion of tumor stroma and adipose ...
Akseli Kehusmaa   +29 more
wiley   +1 more source

Fundamental Properties of Novae in M31

open access: yesThe Astrophysical Journal Supplement Series
The peak luminosities and rates of decline for a large sample of novae recently published by Clark et al. have been analyzed using the Yaron et al. nova models to estimate fundamental properties of the M31 nova population.
Allen W. Shafter, Kamil Hornoch
doaj   +1 more source

Analysis of the Crashworthiness of Novel Flax‐Fiber Hybrid Reinforced Three‐Dimensional Woven Composites

open access: yesPolymer Composites, EarlyView.
Through‐thickness binder yarns in tailored three‐dimensional woven flax‐fiber composites stabilize damage propagation and promote progressive crushing, enhancing crashworthiness and energy absorption. ABSTRACT This study investigates the impact crashworthiness performance of flax‐fiber reinforced three‐dimensional (3D) composites through a ...
H. F. M. de Queiroz   +3 more
wiley   +1 more source

Leveraging Artificial Intelligence (AI) to Strengthen MTSS Within Catholic Schools

open access: yesPsychology in the Schools, EarlyView.
ABSTRACT Many Catholic schools face resource challenges that result in limitations surrounding the implementation of multi‐tiered systems and support (MTSS). Artificial intelligence (AI) offers a potential tool for Catholic schools to strengthen systems of support. This article provides a conceptual analysis regarding opportunities for AI to strengthen
Kaitlin D. Reichart   +2 more
wiley   +1 more source

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+2 more sources

Classical novae as WET objects

open access: yesOpen Astronomy, 1995
Leibowitz E. M.   +3 more
doaj   +1 more source

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