Results 91 to 100 of about 82,748 (221)

Comprehensive Listing of 208 Nova White Dwarf Masses as the Primary Determinant of Spectral Class and Light-curve Class

open access: yesThe Astrophysical Journal
For Galactic novae, I calculate and collect a comprehensive catalog of 208 measures of white dwarf (WD) masses ( M _WD ) and 232 measures of average V magnitudes in quiescence ( V _q ). These are collected into a comprehensive catalog of most fundamental
Bradley E. Schaefer
doaj   +1 more source

DETECTION OF SUPERHUMPS IN THE DWARF NOVA PV PERSEI

open access: yesOdessa Astronomical Publications, 2017
The CBA (Center for Backyard Astrophysics) Belgium Observatory belongs to a global network of small photometric telescopes, that study periodic phenomena in Cataclysmic Variables (CVs).
T. Vanmunster
doaj   +1 more source

Parasitic Plant–Host Interactions: Molecular Mechanisms and Agricultural Resistance Strategies

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Parasitic plants devastate global agriculture through sophisticated molecular interactions with host crops. This review synthesizes current understanding of parasitic plant‐host interactions, from strigolactone‐mediated germination and haustorium formation to host defense mechanisms.
Jiayang Shi, Qi Xie, Feifei Yu
wiley   +1 more source

Phylogenetic systematics of Juncaceae

open access: yesAmerican Journal of Botany, Volume 113, Issue 3, March 2026.
Abstract Premise Juncaceae has needed taxonomic revision for some time. Specifically, the genus Juncus s.l. is known to be paraphyletic because five small southern‐hemisphere genera have been shown repeatedly to be nested within it. In 2022, a new classification was proposed, based on phylogenies built from one nuclear and three plastid regions ...
Reed J. Kenny   +2 more
wiley   +1 more source

Artes Novae

open access: yes, 2018
Fondée en mars 2018, Artes Novae est l'association des jeunes chercheur(e)s en archéologie et histoire de l'art du Moyen Âge et de la Renaissance, actifs en Île-de-France.
Artes Novae
core  

Millinovae: A New Class of Transient Supersoft X-Ray Sources without a Classical Nova Eruption

open access: yesThe Astrophysical Journal Letters
Some accreting binary systems containing a white dwarf (such as classical novae or persistent supersoft sources) are seen to emit low-energy X-rays with temperatures of  ∼ 10 ^6 K and luminosities exceeding 10 ^35 erg s ^−1 .
Przemek Mróz   +20 more
doaj   +1 more source

OUTBURST CYCLICITY OF DWARF NOVA VZ AQUARII

open access: yesOdessa Astronomical Publications, 2017
New linear elements for outbursts of VZ Aqr from 1904 to 1987 were obtained with P0 = 50.4053d. Two states of outburst activity are distinguished with cycle lengths 47.128d and 55.041d, replacing each other during Π = 13.2yr and accompanied by a maximum ...
L. I. Shakun
doaj   +1 more source

On the occurrence of dwarf nova outbursts in post novae

open access: yes, 2000
accepted for publication in Astronomy and ...
Schreiber, M. R.   +2 more
openaire   +3 more sources

Spectroscopic analysis of the dwarf nova SS Cygni

open access: yes, 2010
Dwarf novae are a type of cataclysmic variable in which one of the components is a white dwarf. Their outbursts can range in brightness from two to five magnitudes at intervals that can vary from days to decades. The purpose of this study is to analyze
Benson-Avillan, Elixia.
core  

Optical Spectroscopy and Temporal Evolution of the Nova V1405 Cas

open access: yesThe Astrophysical Journal
This paper presents the findings from our study of nova V1405 Cas over the first 1051 days after the outburst. The study includes an analysis of the photometric light-curve evolution, along with a detailed spectroscopic analysis.
Gesesew Reta Habtie   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy