Supported by the Natural Science Foundation of Henan Province,China(232300420115)。
The direct CP asymmetry in the weak decay process of hadrons is commonly attributed to the weak phase of the CKM matrix and the indeterminate strong phase.We propose a method to generate a significant phase difference...
Supported partly by the National Natural Science Foundation of China(12205002);the Natural Science Foundation of Anhui Province,China(2108085MA20,2208085MA10);the key Research Foundation of Education Ministry of Anhui Province of China(KJ2021A0061)。
Two near-threshold peaking structures with spin-parities of J^(PC)=0^(++)were recently discovered by the LHCb Collaboration in the invariant mass distribution of the decay process B^(+)→D_(s)^(+)D_(s)^(-)K^(+).In our...
Supported by the National Key Research and Development Program of China(2020YFA0406301);the National Natural Science Foundation of China(12150610461);Jun Gao Sponsored by the National Natural Science Foundation of China(12275173,11835005);Tanmay Maji Supported by the Science and Engineering Research Board(SERB)through the SRG(Start-up Research Grant)of File(SRG/2023/001093)。
We present improved predictions of a class of event-shape distributions called angularity for a contribution from an effective operator in Higgs hadronic decay that suffers from large perturbative uncertainties.In the...
Supported by the National Natural Science Foundation of China(12222511);the National Key R&D Program of China(2023YFA1606701);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB34000000)。
The neutron shell gap at N=152 has been experimentally confirmed through high-precision mass measurements on nobelium(Z=102)and lawrencium(Z=103)isotopes.The experimental measurements onα-decay properties suggest tha...
Supported by UNAM Posdoctoral Program (POSDOC);the Sistema Nacional de Investigadores (Mexico)。
An analysis of the off-shell H^(*)→Zz-■_(1)■_(1)■_(2)■_(2) decay width is presented for both unpolarized and polarized Z gauge bosons in the scenario with the most general H^(*)ZZ vertex function,which is express...
Supported by the National Natural Science Foundation of China(12247119,12042507)。
In this study,the properties of heavy quarkonia X are examined by treating them as bound states of Q and Q at the leading-order level within the non-relativistic quantum chromodynamics(NROCD)framework,where Q represen...
Supported by the National Natural Science Foundation of China(12165017)。
In this study,we analyzed masses and decays of triply-heavy pentaquarks QQQnn(Q=b,c)in the unified MIT bag model.We construct the color-spin wave functions of the triply-heavy pentaquarks and use the numerical variati...
Supported by the Strategic Priority Research Program of Chinese Academy of Sciences(XDB34030301)。
We propose searching for dark photon signals in the decay channel of η mesons,specifically through the leptonic decay(A'→e^(+)e^(-)(μ^(+)μ^(-)))observable in photon-photon interactions during ultra-peripheral heav...
NIT Durgapur for providing fellowship for their research;the Department of Science and Technology, Govt. of India for providing INSPIRE Fellowship through IF 200277。
Motivated by the recent experimental results of branching fractions for D^(+)_(s)→η^(′)l+v_(l) decays,which deviate from their SM predictions,we hve investigated these decays in W' model and scalar leptoquark model...
Supported by the National Key Research and Development Program of China(2020YFA0406400,2023YFA1606000);the National Natural ScienceFoundationof China(12335003,12275277)。
The similar densities of dark matter and baryons in the universe imply that they may arise from the same ultraviolet model.B-Mesogenesis,which assumes dark matter is charged under the baryon number,attempts to simulta...