Results 41 to 50 of about 394 (175)

The two scales of new physics in Higgs couplings

open access: yesJournal of High Energy Physics, 2023
Higgs coupling deviations from Standard Model predictions contain information about two scales of Nature: that of new physics responsible for the deviation, and the scale where new bosons must appear. The two can coincide, but they do not have to.
Raffaele Tito D’Agnolo   +3 more
doaj   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

A minimal set of top-Higgs anomalous couplings [PDF]

open access: yesNuclear Physics B, 2009
We use the equations of motion to simplify the general form of fermion-fermion-Higgs interactions generated by dimension-six gauge-invariant effective operators. After removing redundant operators it is found that the most general H f_i f_j vertex for off-shell fermions f_i, f_j and an off-shell Higgs boson only involves scalar and pseudo-scalar terms,
openaire   +3 more sources

Study of anomalous gauge-Higgs couplings using boson polarization at LHC

open access: yesNuclear Physics B, 2021
19 pages, 2 figures.
Rao, Kumar   +2 more
openaire   +3 more sources

Anomalous Higgs Couplings at an $e γ$ Collider

open access: yes, 2006
22 pages, 6 ...
Choudhury, Debajyoti, Mamta
openaire   +3 more sources

Assimilation of machine‐learning‐predicted nitrate to improve the quality of phytoplankton forecasting in the shelf‐sea environment

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 152, Issue 777, April 2026 Part B.
This article demonstrates that assimilating machine‐learning‐derived surface nitrate can improve five‐day phytoplankton forecast substantially within the Met Office operational system for the Northwest European Shelf. We explain the reasons behind this improvement and propose that an online system where machine learning and data assimilation are cycled
Deep S. Banerjee   +2 more
wiley   +1 more source

Precision tools for the simulation of double-Higgs production via vector-boson fusion

open access: yesJournal of High Energy Physics
We present two precision tools for the simulation of Higgs-pair production via vector-boson fusion in the kappa framework for the parameterization of non-standard Higgs couplings.
Barbara Jäger   +2 more
doaj   +1 more source

A fully differential SMEFT analysis of the golden channel using the method of moments

open access: yesJournal of High Energy Physics, 2021
The Method of Moments is a powerful framework to disentangle the relative contributions of amplitudes of a specific process to its various phase space regions. We apply this method to carry out a fully differential analysis of the Higgs decay channel h →
Shankha Banerjee   +4 more
doaj   +1 more source

The making of novel ecosystems: A process‐based framework for measurement, analysis and application

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 683-704, March 2026.
Abstract Ecological novelty is emerging rapidly due to global change drivers such as climate shifts, species introductions, defaunation, and land‐use transformation. These changes challenge how we assess, understand and manage ecosystems in the Anthropocene.
Matthew R. Kerr   +7 more
wiley   +1 more source

Sensitivity to CP $$ \mathcal{CP} $$ -violating effective couplings in the top-Higgs sector

open access: yesJournal of High Energy Physics
The observed baryon asymmetry of the Universe requires new sources of charge-parity ( CP $$ \mathcal{CP} $$ ) violation beyond those in the Standard Model.
Víctor Miralles   +3 more
doaj   +1 more source

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