This study demonstrates that beyond standard model (BSM) cosmic fundamental interactions—weak, strong, and electromagnetic forces—can be unified through a common basis of representation. This unification allows for ...
Supported in part by the National Science Foundation of China(NSFC)(11747308,11975108,12047569);the Seeds Funding of Jilin University(S.M.);Toyama First Bank,Ltd(H.1.)。
We discuss the gravitational wave(GW)spectra predicted from the electroweak scalegenesis of the Higgs portal type with a large number of dark chiral flavors,which many flavor QCD would underlie and give the dynamical ...
We present the first numerical solution that corresponds to a pair of Cho–Maison monopoles and antimonopoles(MAPs) in the SU(2) × U(1) Weinberg–Salam(WS) theory.The monopoles are finitely separated,while each pole ...
the"USTC Research Funds of the Double First-Class Initiative",the International Partnership Program of Chinese Academy of Sciences(113111KYSB20190030);the Innovative Scientific Program of Institute of High Energy Physics。
We present a study of the measurement of the effective weak mixing angle parameter(sin^(2)θ^(l)_(eff))at the Circular Electron Positron Collider(CEPC).As a fundamental physics parameter,sin^(2)θ_(eff)^(l) plays a ke...
Supported by Spanish MICINN PID2019-108655GB-I00/ AEI/10.13039/501100011033 grant;Universidad Complutense de Madrid under research group 910309;the IPARCOS institute;ERC Starting Grant REINVENT714788;UCM CT42/18-CT43/18;the Fondazione Cariplo and Regione Lombardia, grant 2017-2070;Grant DataSMEFT23 (EUNext Generation—PNRR—DM 247 08/22)。
By embedding the Standard Model effective field theory(SMEFT) in the more general Higgs effective field theory(HEFT), we expose correlations among the coefficients of the latter that, if found to be violated in future...
Supported in part by the National Key Research and Development Program of China(2021YFC2203003,2020YFC2201501);the National Natural Science Foundation of China(NSFC)(12005254,12147103)。
We explain the W-boson mass anomaly by introducing an SU(2)_(L)scalar multiplet with general isospin and hypercharge{in the case without its vacuum expectation value}.It is shown that the dominant contribution from th...
supported in part by the Talent Scientific Start-Up Project of China;the National Natural Science Foundation of China(Grant No.12175134);the World Premier International Research Center Initiative(WPI Initiative),MEXT,Japan。
Very high energy(VHE)photons may have a higher survival rate than that expected in standard-model physics,as suggested by the recently reported gamma ray burst GRB221009A.While a photon-axion like particle(ALP)oscilla...
A generation of bare lepton masses alternative to Higgs-like mechanisms is proposed. It can be used in a combination with the latter ones in attempt to explain why the coupling strengths to Higgs field span a wide ran...
supported in part by the China Grant for Talent Scientific Start-Up Project;by the Natural Science Foundation of China(NSFC)under Grant No.12175134;by World Premier International Research Center Initiative(WPI Initiative),MEXT,Japan;supported by a start-up grant from Zhejiang University。
One of the simplest ways to account for the observed W-boson mass shift is to introduce the SU(2)L triplet Higgs boson with zero hypercharge,whose vacuum expectation value is about 3 GeV.If the triplet is heavy enough...
supported by National Natural Science Foundation of China(NSFC)(12035008);supported by NSFC(12122507)。
In the standard model effective field theory,operators involving the top quark are generally difficult to probe and can generate sizable loop contributions to electroweak precision observables measured by past and fut...