Results 141 to 150 of about 862 (207)

Solving the strong CP problem with massless grand-color quarks

open access: yesJournal of High Energy Physics
We propose a solution to the strong CP problem that specifically relies on massless quarks and has no light axion. The QCD color group SU(3) c is embedded into a larger, simple gauge group (grand-color) where one of the massless, colored fermions enjoys ...
Ravneet Bedi   +2 more
doaj   +1 more source

Cross‐ploidy hybridisation in Alpine woodrushes is associated with ecological additivity and scale‐dependent niche divergence

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3669-3686, September 2026.
Genetic differentiation among the study species. Summary Hybridisation and whole‐genome duplication (WGD) are widespread in plants, yet their ecological consequences remain challenging to predict. In allopolyploids, where both processes coincide, ecological divergence is typically evaluated against a null hypothesis of ecological additivity.
Valentin Heimer   +2 more
wiley   +1 more source

Interplay of ALP couplings at a muon collider

open access: yesJournal of High Energy Physics
Axion-like particles can couple to Standard Model gluons, electroweak gauge bosons, and massive fermions. A future multi-TeV muon collider provides a favorable environment to probe axion-like particles through multiple production channels, including ...
So Chigusa   +3 more
doaj   +1 more source

Cross‐Species Plasticity and Divergence Under Alkaline Soil Signature Conditions Differentiating PYE From FIT Target Transcripts in the Arabidopsis thaliana Ferrome

open access: yesPlant, Cell &Environment, Volume 49, Issue 9, Page 6719-6736, September 2026.
ABSTRACT Soil pH is an influential abiotic environmental factor. Here, we identify responses to central stimuli associated with calcareous alkaline soils in Arabidopsis and comparatively explore the potential of the closely related Arabidopsis halleri for addressing how plants cope with local soil pH.
Gen Yang, Hans Simon Metze, Ute Krämer
wiley   +1 more source

A Non-Inflationary Axion and ALP Misalignment Mechanism

open access: yes
Based on considerations of quantum gravity, global symmetries which lead to axions as pseudo Nambu-Goldstone bosons after low scale symmetry breaking cannot be exact at the Planck scale. Here, we show that Planck-suppressed terms which yield this symmetry breaking may provide a non-inflationary misalignment mechanism which can generate coherent ...
openaire   +2 more sources

Shedding Infrared Light on QCD Axion and ALP Dark Matter with JWST

open access: yes
v1: 15 pages, 6 figures.
Saha, Akash Kumar   +4 more
openaire   +2 more sources

Heavy photophobic ALP at the LHC

open access: yesJournal of High Energy Physics
We study the photophobic ALP model in high-mass regions under LHC Run-II. Since the ALP is predominantly coupled with electroweak gauge bosons such as ZZ, WW, and Zγ, and less with di-photon, the model may be probed via multi-boson final-state processes.
Masashi Aiko, Motoi Endo, Kåre Fridell
doaj   +1 more source

New trajectories in the production of environmental knowledge about river restoration: contrasting scientific practices in Rhône River research

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Restoration ecology relies on interactions between scientists and managers, yet these interactions are shaped by broader academic, social, and political contexts that influence how scientific knowledge is produced and mobilized. Objective This article aims to examine how scientific knowledge is produced within a long‐term river ...
Basile Cousin, Émeline Comby
wiley   +1 more source

Angling for insights: illuminating light new physics at Mu3e through angular correlations

open access: yesJournal of High Energy Physics
We examine the capability of Mu3e to probe light new physics scenarios that produce a prompt electron-positron resonance and demonstrate how angular observables are instrumental in enhancing the experimental sensitivity. We systematically investigate the
Simon Knapen   +3 more
doaj   +1 more source

Sensitivity to kaon decays to ALPs at fixed target experiments [PDF]

open access: yes
We study the sensitivity of fixed target experiments to hadronically coupled axionlike particles (ALPs) produced in kaon decays, with a particular emphasis on current and upcoming Short-Baseline Neutrino (SBN) experiments.
Putnam, Gray, Berger, Joshua
core   +1 more source

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