Results 71 to 80 of about 82,748 (221)

Novae: An Important Source of Lithium in the Galaxy

open access: yesThe Astrophysical Journal
The source of the Galactic lithium (Li) has long been a puzzle. With the discovery of Li in novae, extensive research has been conducted. However, there still exists a significant disparity between the observed abundance of Li in novae and the existing ...
Jun Gao   +6 more
doaj   +1 more source

POSITIVE AND NEGATIVE SUPERHUMPS OF THE DWARF NOVA MN DRA

open access: yesOdessa Astronomical Publications, 2010
We present the result of O–C analysis of the dwarf nova MN Dra. It is based on the multi-site photometric observations that were made over 77 nights in August – November, 2009. The total exposure was 433 hours.
D. A. Samsonov   +9 more
doaj   +1 more source

Local Ecological Knowledge Reveals the Distribution of Cryptic Nocturnal Wildlife 局域生态知识揭示隐秘夜行野生动物的分布

open access: yesWildlife Letters, Volume 4, Issue 3, Page 118-130, September 2026.
Many nocturnal animals are difficult to study because they are rarely seen, including nocturnal primates, galagos and pottos, in West Africa. Working with over 600 people in 52 villages in southern Guinea‐Bissau, we found that communities frequently recognized galagos by their red eyeshine and distinctive calls, while pottos were not known.
Chloe Chesney   +6 more
wiley   +1 more source

Balancing Growth and Impact: A Conjoint Analysis of Public Preferences for Data Center Policy

open access: yesSocial Science Quarterly, Volume 107, Issue 5, September 2026.
Abstract Objective This study examines public preferences for policy provisions governing the siting, construction, and operation of data centers. Method Drawing directly on Virginia's 2024–2025 legislative portfolio on data centers, we employ a conjoint experimental design to examine public preferences for alternative policy provisions on data centers.
Fengxiu Zhang   +4 more
wiley   +1 more source

A Century of Novae in the Large Magellanic Cloud

open access: yesThe Astrophysical Journal Supplement Series
A comprehensive study of novae in the Large Magellanic Cloud (LMC) is presented. A total of 66 nova eruptions have been reported in the LMC over the past century (1926–2025).
Allen W. Shafter
doaj   +1 more source

Planting date and seeding rate effect on winter malting barley grain yield and quality in northwest Ohio

open access: yesCrop, Forage &Turfgrass Management, Volume 12, Issue 1, June 2026.
Abstract With the growth in the craft brewing industry, farmers are interested in producing winter malting barley (Hordeum vulgare L.). Timely barley planting is important; however, wet weather often results in delays. The objective of this experiment was to identify the agronomic optimum seeding rate (the seeding rate at which yield is maximized) for ...
Laura E. Lindsey   +2 more
wiley   +1 more source

Fully Self-consistent Nova Explosion Models Reproducing Light Curves of KT Eri, V339 Del, V597 Pup, and SMC NOVA 2016-10a

open access: yesThe Astrophysical Journal
The rising phase toward the optical maximum of a classical nova is one of the last frontiers of nova study. Constructing free–free emission model light curves based on our fully self-consistent nova explosion models, we present several theoretical light ...
Mariko Kato   +2 more
doaj   +1 more source

Mammal Community Responses to Increasing Puma Activity in a Suburban Preserve

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Using nine years of camera‐trap data from a suburban preserve, we found preliminary, convergent evidence that increasing puma activity coincided with changes in black‐tailed deer, bobcat and coyote activity. Evidence for changes in brush rabbit and grey fox activity, as well as woody plant density, is more tentative and warrants further study, but ...
Chinmay Sonawane   +7 more
wiley   +1 more source

The Rise of Nova V1674 Herculis

open access: yesThe Astrophysical Journal
Observational constraints on classical novae are heavily biased to phases near optical peak and later because of the simple fact that novae are not typically discovered until they become bright. The earliest phases of brightening, coming before discovery,
Robert M. Quimby   +5 more
doaj   +1 more source

NON-THERMAL EMISSION FROM CATACLYSMIC VARIABLES: IMPLICATIONS ON ASTROPARTICLE PHYSICS

open access: yesActa Polytechnica, 2013
We review the lines of evidence that some cataclysmic variables (CVs) are the sources of non-thermal radiation. It was really observed in some dwarf novae in outburst, a novalike CV in the high state, an intermediate polar, polars, and classical novae ...
Vojtech Šimon
doaj   +1 more source

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