scholarly journals Kaon Physics: What the Future Holds in Probing the Standard Model and Beyond

2010 ◽  
Author(s):  
Robert Tschirhart
2021 ◽  
Vol 6 (19) ◽  
pp. 140-143
Author(s):  
Tho Vu Quang ◽  
Hong Trinh Thi ◽  
Thanh Truong Tien

The decays of the Higgs boson H_1→Z_γ are discussed in the simplest 3-3-1 model. Analytic formulas for one-loop contributions were constructed using well-known general results. We will show that new particles predicted by this simplest 3-3-1 model may gice significant effects to this decay of the standard model-like Higgs boson. From numerical investigation, some details and properties of this decay are presented. the may be useful for comparing with the experimental results that will be detected in the future.


2018 ◽  
Vol 179 ◽  
pp. 01008 ◽  
Author(s):  
Marc Knecht

Progress made on the theoretical aspects of the standard model contributions to the anomalous magnetic moment of the charged leptons since the first FCCP Workshop on Capri in 2015 is reviewed. Emphasis is in particular given to the various cross-checks that have already become available, or might become available in the future, for several important contributions.


2009 ◽  
Author(s):  
R. Tschirhart ◽  
Marvin L. Marshak

2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Junfeng Sun ◽  
Yueling Yang ◽  
Qin Chang ◽  
Gongru Lu ◽  
Jinshu Huang

Besides the traditional strong and electromagnetic decay modes,Υ(nS)meson can also decay through the weak interactions within the standard model of elementary particle. With anticipation of copiousΥ(nS)data samples at the running LHC and coming SuperKEKB experiments, the two-body nonleptonic bottom-changingΥ(nS)→Bc⁎π,Bc⁎Kdecays (n=1,2,3) are investigated with perturbative QCD approach firstly. The absolute branching ratios forΥ(nS)→Bc⁎πandBc⁎Kdecays are estimated to reach up to about10-10and10-11, respectively, which might possibly be measured by the future experiments.


2019 ◽  
Vol 64 (8) ◽  
pp. 689
Author(s):  
V. M. Gorkavenko

Despite the undeniable success of the Standard Model of particle physics (SM), there are some phenomena (neutrino oscillations, baryon asymmetry of the Universe, dark matter, etc.) that SM cannot explain. This phenomena indicate that the SM have to be modified. Most likely, there are new particles beyond the SM. There are many experiments to search for new physics that can be can divided into two types: energy and intensity frontiers. In experiments of the first type, one tries to directly produce and detect new heavy particles. In experiments of the second type, one tries to directly produce and detect new light particles that feebly interact with SM particles. The future intensity frontier SHiP experiment (Search for Hidden Particles) at the CERN SPS is discussed. Its advantages and technical characteristics are given.


1989 ◽  
Vol 04 (08) ◽  
pp. 1933-1948 ◽  
Author(s):  
A.E. BLINOV ◽  
V.A. KHOZE ◽  
N.G. URALTSEV

Implications of the significant [Formula: see text] mixing, observed by the ARGUS collaboration, on our present understanding of nature are discussed. Our emphasis is on the consequences of the standard model with a heavy top quark. We discuss also the future prospects of the observation of CP violation in B decays.


2014 ◽  
Vol 3 (1) ◽  
pp. 13-35
Author(s):  
Michael Möcker

Commitment devices are regularly celebrated as an easy-to-use, budget way to dodge self-control problems. Analysis of a Bénabou and Tirole-style signaling game (2004) casts doubts on this view. Adding a commitment device to the standard model reveals difficulties: An agent relying on a commitment device to restrain his future self is less restrained in the present. Committing to do an unpleasant activity in the future leads to procrastination as the signaling effect of doing it now disappears. Therefore some agents may be better off without access to commitment devices. Policy implications are discussed.


2018 ◽  
Vol 179 ◽  
pp. 01007
Author(s):  
Teppei Kitahara

The first result of the lattice simulation and improved perturbative calculations have pointed to a discrepancy between data on ε′k/εk and the standard-model (SM) prediction. Several new physics (NP) models can explain this discrepancy, and such NP models are likely to predict deviations of ℬ(K → πvv) from the SM predictions, which can be probed precisely in the near future by NA62 and KOTO experiments. We present correlations between ε′k/εk and ℬ(K → πvv) in two types of NP scenarios: a box dominated scenario and a Z-penguin dominated one. It is shown that different correlations are predicted and the future precision measurements of K → πvv can distinguish both scenarios.


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