Results 61 to 70 of about 49,422 (204)

Notes on Characterizations of 2d Rational SCFTs: Algebraicity, Mirror Symmetry, and Complex Multiplication

open access: yesFortschritte der Physik, Volume 73, Issue 1-2, February 2025.
Abstract S. Gukov and C. Vafa proposed a characterization of rational N=(1,1)$N=(1,1)$ superconformal field theories (SCFTs) in 1+1$1+1$ dimensions with Ricci‐flat Kähler target spaces in terms of the Hodge structure of the target space, extending an earlier observation by G. Moore.
Abhiram Kidambi   +2 more
wiley   +1 more source

Fractals and Chaotic Solitons Phenomena in Conformable Coupled Higgs System

open access: yesDiscrete Dynamics in Nature and Society, Volume 2025, Issue 1, 2025.
The current study aims to construct and examine a new plethora of soliton solutions for the conformable coupled Higgs system (CCHS), a system of nonlinear fractional partial differential equations (NFPDEs) which was initially presented utilize a systematic structure to consider the responsive mechanism of the Higgs system in the electroweak theory ...
Naveed Iqbal   +6 more
wiley   +1 more source

Probing positivity at the LHC with exclusive photon-fusion processes

open access: yesJournal of High Energy Physics
By tagging one or two intact protons in the forward direction, it is possible to select and measure exclusive photon-fusion processes at the LHC. The same processes can also be measured in heavy ion collisions, and are often denoted as ultraperipheral ...
Jiayin Gu, Chi Shu
doaj   +1 more source

Strong Conformal Dynamics at the LHC and on the Lattice

open access: yes, 2009
Conformal technicolor is a paradigm for new physics at LHC that may solve the problems of strong electroweak symmetry breaking for quark masses and precision electroweak data.
D.E. Kaplan   +12 more
core   +1 more source

Primer on Axion Physics

open access: yesAnnalen der Physik, Volume 536, Issue 1, January 2024.
A primer on axion physics, emphasizing an intuitive understanding of why the axion solves the strong CP problem. Abstract The canonical axion potential is reviewed, with an emphasis on the field theory underlying radial and angular modes of complex scalar fields.
Felix Yu
wiley   +1 more source

From optimal observables to machine learning: an effective-field-theory analysis of e+e − → W+W − at future lepton colliders

open access: yesJournal of High Energy Physics
We apply machine-learning techniques to the effective-field-theory analysis of the e + e − → W + W − processes at future lepton colliders, and demonstrate their advantages in comparison with conventional methods, such as optimal observables.
Shengdu Chai, Jiayin Gu, Lingfeng Li
doaj   +1 more source

On two-body and three-body spin correlations in leptonic t t ¯ Z $$ t\overline{t}Z $$ production and anomalous couplings at the LHC

open access: yesJournal of High Energy Physics, 2023
We study the anomalous t t ¯ Z $$ t\overline{t}Z $$ couplings in the t t ¯ Z $$ t\overline{t}Z $$ production in leptonic final state at the 13 TeV LHC.
Rafiqul Rahaman
doaj   +1 more source

Hint for a Minimal Interaction Length in e+e−⟶γγ Annihilation in Total Cross Section of Center‐of‐Mass Energies 55‐207 GeV

open access: yesAdvances in High Energy Physics, Volume 2024, Issue 1, 2024.
The measurements of the total cross section of the e+e−⟶γγ(γ) reaction from the VENUS, TOPAS, OPAL, DELPHI, ALEPH, and L3 collaborations, collected between 1989 and 2003, are used to perform a χ2 test to validate the current quantum electrodynamics (QED) theory and search for possible deviations with the direct contact term annihilation. By observing a
Yutao Chen   +3 more
wiley   +1 more source

B anomalies under the lens of electroweak precision

open access: yesJournal of High Energy Physics, 2020
The measurements carried out at LEP and SLC projected us into the precision era of electroweak physics. This has also been relevant in the theoretical interpretation of LHCb and Belle measurements of rare B semileptonic decays, paving the road for new ...
Lina Alasfar   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy