Results 21 to 30 of about 121,284 (245)

Weak decays of antitriplet charmed baryons from the perspective of flavor symmetry

open access: yesJournal of High Energy Physics, 2023
In this work, we carry out a global fit for the two-body weak decays of antitriplet charmed baryons in both SU(3) respected and broken scenarios incorporating all the available data up to date. In the SU(3) irreducible representation approach (IRA), more
Huiling Zhong   +3 more
doaj   +1 more source

Simplified models of flavourful leptoquarks

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We study the implications of single leptoquark extensions of the Standard Model (SM) under the assumption that their enhanced Yukawa sectors are invariant under global Abelian flavour symmetries already present in SM mass terms.
Ivo de Medeiros Varzielas, Jim Talbert
doaj   +1 more source

Generation of SU(3) sum rule for charmed baryon decay

open access: yesJournal of High Energy Physics, 2022
Flavor SU(3) symmetry is a powerful tool to analyze charmed baryon decays. In this work, we propose an approach to generate SU(3) sum rules for the singly and doubly charmed baryon decays without writing the Wigner-Eckhart invariants explicitly. The SU(3)
Di Wang
doaj   +1 more source

Gauge flavour unification: from the flavour puzzle to stable protons [PDF]

open access: yes, 2022
The idea of unification attempts to explain the structure of the Standard Model (SM) in terms of fewer fundamental forces and/or matter fields. However, traditional grand unified theories based on $SU(5)$ and $\mathrm{Spin}(10)$ shed no light on the ...
Davighi, Joe
core   +2 more sources

CP and Discrete Flavour Symmetries [PDF]

open access: yes, 2013
We give a consistent definition of generalised CP transformations in the context of discrete flavour symmetries. Non-trivial consistency conditions imply that every generalised CP transformation can be interpreted as a representation of an automorphism ...
Schmidt, M.   +3 more
core   +1 more source

Non-minimally flavour violating dark matter [PDF]

open access: yes, 2015
Flavour symmetries provide an appealing mechanism to stabilize the dark matter particle. I present a simple model of quark flavoured dark matter that goes beyond the framework of minimal flavour violation.
Blanke, Monika
core   +1 more source

Representations of sl(2,?) in category O and master symmetries [PDF]

open access: yes, 2015
We show that the indecomposable sl(2,?)-modules in the Bernstein-Gelfand-Gelfand category O naturally arise for homogeneous integrable nonlinear evolution systems. We then develop a new approach called the O scheme to construct master symmetries for such
J. P. Wang, Wang, Jing Ping
core   +1 more source

Flavourful SMEFT likelihood for Higgs and electroweak data

open access: yesJournal of High Energy Physics, 2020
We perform an updated fit to LHC Higgs data and LEP electroweak precision tests in the framework of the Standard Model Effective Field Theory (SMEFT). We assume a generic structure of the SMEFT operators without imposing any flavour symmetries.
Adam Falkowski, David Straub
doaj   +1 more source

Rare B decays and minimal flavour violating New Physics [PDF]

open access: yes, 2009
We discuss some interesting effective field theories beyond the Standard Model with explicit flavour symmetries, which can account for the available experimental results and, at the same time, provide interesting and falsifiable prediction on flavour ...
Baracchini, E.
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

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