Results 21 to 30 of about 621 (117)

Shared Vocabulary between Meiteilon and Tai Varieties and Pre‐Modern Language Contact on the Indo‐Myanmar Border1

open access: yesTransactions of the Philological Society, EarlyView.
Abstract This article examines lexical and phonological evidence for language contact between Old and modern Meiteilon (Manipuri) and Tai varieties, identifying loanwords relating to domestic life, trade and literary culture. Comparative data from Shan dialects and Old Meiteilon manuscripts such as the Cheitharon Kumpapa are employed in contextualising
Josiah Medin
wiley   +1 more source

Proprioception drives tension wood formation for autotropic straightening and postural control in trees

open access: yesNew Phytologist, EarlyView.
Proprioception controls trunk straightness in trees through opposite tension wood formation. A spherical growth chamber (a), combined with a two‐dimensional rotating clinostat (b2), suppresses gravi‐ and phototropic sensing. The tree is first tilted horizontally (b1), triggering upward gravitropic bending, actuated by tension wood formation on the ...
Alexandre Caulus   +7 more
wiley   +1 more source

General Relativistic Explosion Models of Core-Collapse Supernovae

open access: yes, 2011
We present results from the first generation of multi-dimensional general relativistic neutrino hydrodynamics simulations of core-collapse supernovae. A comparison with models computed using either the purely Newtonian approximation or the "effective gravitational potential" approach reveals appreciable quantitative differences in the heating ...
Müller, B.   +3 more
openaire   +3 more sources

Feedback from the First Supernovae in Protogalaxies: The Fate of the Generated Metals

open access: yesThe Astrophysical Journal, 2003
We investigate the chemo-dynamical effects of multiple supernova explosions in the central region of primordial galaxies using three-dimensional hydrodynamical simulations of the inhomogenous interstellar medium down to parsec-scales. We find that the final protogalactic structure and metal distribution depend strongly on the number of SNe ...
Wada, Keiichi, Venkatesan, Aparna
openaire   +4 more sources

Rethinking microtidal systems: Tidal signatures in the fluvial deposits of the Po River, Italy

open access: yesSedimentology, EarlyView.
ABSTRACT In microtidally influenced rivers, tides are generally assumed to leave virtually no signatures in the sedimentary record. However, this hypothesis has been surprisingly poorly tested using modern river analogues, which provide an opportunity to assess whether sedimentary signatures of microtidal regimes can develop in rivers that lack ...
Anna E. van Yperen   +6 more
wiley   +1 more source

Generalized Chaplygin Gas Models Tested with Type Ia Supernovae

open access: yesThe Astrophysical Journal, 2005
The generalized Chaplygin gas (GCG), with the equation of state p = -A/ρα, was recently proposed as a candidate for dark energy in the universe. In this paper we confront the GCG with Type Ia supernova (SN Ia) data using available samples. Specifically, we have tested the GCG cosmology in three different classes of models with (1) Ωm = 0.3 and ΩCh = 0 ...
Biesiada, Marek   +2 more
openaire   +2 more sources

Triangulation pointing to core-collapse supernovae with next-generation neutrino detectors [PDF]

open access: yesPhysical Review D, 2019
A core-collapse supernova releases the vast majority of the gravitational binding energy of its compact remnant in the form of neutrinos over an interval of a few tens of seconds. In the event of a core-collapse supernova within our galaxy, multiple current and future neutrino detectors would see a large burst in activity.
N. B. Linzer, K. Scholberg
openaire   +3 more sources

Gold‐Catalyzed Cyclization of Indole‐Tethered Alkynes Enabling Synthesis of Exocyclic Alkenyl Tetrahydrocarbazoles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 41, 3 November 2026.
An efficient gold‐catalyzed intramolecular cyclization of indole‐tethered alkynes using AgNTf2 as an additive has been developed, which provides bioactive exocyclic alkenyl tetrahydrocarbazoles with up to 85% yield. Control experiments and DFT studies indicate that the reaction proceeds via a 6‐exo‐dig cyclization pathway, with gold acetylide complexes
Haibo Mei   +4 more
wiley   +1 more source

sntools: An event generator for supernova burst neutrinos [PDF]

open access: yesJournal of Open Source Software, 2021
Jost Migenda   +5 more
openaire   +2 more sources

Flux Reconstruction With Machine Learning Techniques for the ESA JUICE Mission Radiation Monitor, RADEM

open access: yesSpace Weather, Volume 24, Issue 11, November 2026.
Abstract Solar energetic particles (SEPs) are a significant space weather hazard to spacecraft. For Radiation Hardness Assurance (RHA) in future space missions, it is important to characterize the differential flux spectra of SEP events. In this paper, we present a machine learning model developed for reconstructing the differential flux spectrum from ...
Rafael Parente   +4 more
wiley   +1 more source

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