Results 61 to 70 of about 15,869 (227)

An Algebraic Roadmap of Particle Theories

open access: yesAnnalen der Physik, Volume 537, Issue 4, April 2025.
The SO(10) grand unified theory, the Georgi–Glashow SU(5) grand unified theory, the Pati–Salam model, the Left–Right Symmetric model, and the Standard model have been studied extensively since the 1970s. Recasting these models in a division algebraic language elucidates how they are each in fact connected.
Nichol Furey
wiley   +1 more source

CP-odd Higgs boson production in eγ collisions

open access: yesPhysics Letters B, 2018
We investigate the CP-odd Higgs boson production via two-photon processes in eγ collisions. The CP-odd Higgs boson, which we denote as A0, is expected to appear in the Two-Higgs Doublet Models (2HDM) as a minimal extension of Higgs sector for which the ...
Ken Sasaki, Tsuneo Uematsu
doaj   +1 more source

A 96 GeV Higgs boson in the N2HDM

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We discuss a $$\sim 3\,\sigma $$ ∼3σ signal (local) in the light Higgs-boson search in the diphoton decay mode at $$\sim 96 \,\, \mathrm {GeV}$$ ∼96GeV as reported by CMS, together with a $$\sim 2\,\sigma $$ ∼2σ excess (local) in the $$b {{\bar{b}}}$$ bb¯
T. Biekötter   +2 more
doaj   +1 more source

Ultrafast Infrared Plasmonics

open access: yesAdvanced Materials, Volume 37, Issue 10, March 12, 2025.
This review provides a comprehensive summary of ultrafast infrared plasmonics covering the fundamental principles, material systems, manipulation methods, detection techniques, and promising applications. Furthermore, it highlights the future potential of ultrafast infrared plasmonics as a novel platform for exploring ultrafast electronic correlation ...
Yang Luo   +3 more
wiley   +1 more source

The sensitivity of the Higgs boson branching ratios to the W boson width

open access: yesPhysics Letters B, 2016
The Higgs boson branching ratio into vector bosons is sensitive to the decay widths of those vector bosons because they are produced with at least one boson significantly off-shell.
William Murray
doaj   +1 more source

Higgs Boson theory and phenomenology [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2003
Precision electroweak data presently favors a weakly-coupled Higgs sector as the mechanism responsible for electroweak symmetry breaking. Low-energy supersymmetry provides a natural framework for weakly-coupled elementary scalars. In this review, we summarize the theoretical properties of the Standard Model (SM) Higgs boson and the Higgs sector of the ...
Carena, Marcela, Haber, Howard E.
openaire   +2 more sources

Is There a Future for Stochastic Modeling in Business and Industry in the Era of Machine Learning and Artificial Intelligence?

open access: yesApplied Stochastic Models in Business and Industry, Volume 41, Issue 2, March/April 2025.
ABSTRACT The paper arises from the experience of Applied Stochastic Models in Business and Industry which has seen, over the years, more and more contributions related to Machine Learning rather than to what was intended as a stochastic model. The very notion of a stochastic model (e.g., a Gaussian process or a Dynamic Linear Model) can be subject to ...
Fabrizio Ruggeri   +18 more
wiley   +1 more source

Exploring Dark Photon Production and Kinetic Mixing Constraints in Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 3-4, March-May 2025.
ABSTRACT Vector U‐bosons, often referred to as “dark photons,” are potential candidates for mediating dark matter interactions. In this study, we outline a procedure to derive theoretical constraints on the upper bound of the kinetic mixing parameter ϵ2MU$$ {\upvarepsilon}^2\left({M}_U\right) $$ using dilepton data from heavy‐ion from SIS to RHIC ...
Adrian William Romero Jorge   +3 more
wiley   +1 more source

Signature of pseudo Nambu–Goldstone Higgs boson in its decay

open access: yesPhysics Letters B, 2019
If the Higgs boson is a pseudo Nambu–Goldstone boson (PNGB), the hZγ contact interaction induced by the O(p4) invariants of the non-linear sigma model is free from its nonlinearity effects.
Qing-Hong Cao   +3 more
doaj   +1 more source

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