Guan-Nan Li

activity

20112020

most citedSome Predictions of Diquark Model for Hidden Charm Pentaquark Discovered at the LHCb

109 citations · 475 across the 19 of their papers we have counts for

collaborators

19 papers

hep-ph2020

Canonical interpretation of the $X (4140)$ state within the $^{3} P_{0}$ model

Wei Hao, Guan-Ying Wang, En Wang +2

Recently, LHCb collaboration has confirmed the state $X (4140)$ , with a much larger width $Γ = 83 \pm 2 1_{- 14}^{+ 21}$ MeV than the previous experimental measurements, which has confus…

hep-ph2020

The $ϕ (2170)$ production in the process $γ p \to η ϕp$

Guan-Ying Wang, Chen-Guang Zhao, En Wang +2

We have studied the $γ p \to η ϕp$ reaction within the effective Lagrangian approach, and our results show that there may be a peak, at least a bump structure around 2180 MeV associat…

hep-ph2019★ 27 cited

Canonical interpretation of the $X (4140)$ state within the $^{3} P_{0}$ model

Wei Hao, Guan-Ying Wang, En Wang +2

Recently, the LHCb Collaboration has confirmed the state $X (4140)$ , with a mass $M = 4146.5 \pm 4. 5_{- 2.8}^{+ 4.6}$ ~MeV, and a much larger width $Γ = 83 \pm 2 1_{- 14}^{+ 21}$ ~MeV than the pr…

hep-ph2019★ 18 cited

The $ϕ (2170)$ production in the process $γ p \to η ϕp$

Chen-Guang Zhao, Guan-Ying Wang, Guan-Nan Li +2

We have studied the $γ p \to η ϕp$ reaction within the effective Lagrangian approach, by considering the contribution of the intermediate state $ϕ (2170)$ production, and the backgroun…

hep-ph2018★ 14 cited

The possible members of the $5^{1} S_{0}$ meson nonet

Shi-Chen Xue, Guan-Ying Wang, Guan-Nan Li +2

The strong decays of the $5^{1} S_{0}$ $q q ˉ$ states are evaluated in the $^{3} P_{0}$ model with two types of space wave functions. Comparing the model expectations with the experimenta…

hep-ph2017★ 22 cited

Strong decays of the higher isovector scalar mesons

Guan-Ying Wang, Shi-Chen Xue, Guan-Nan Li +2

Under the assignment of $a_{0} (1450)$ as the ground isovector scalar meson, the strong decays of $a_{0} (1950)$ and $a_{0} (2020)$ are evaluated in the $^{3} P_{0}$ model. Our calculations sugg…

hep-ph2015★ 38 cited

CP Violating Polarization Asymmetry in Charmless Two-Body Decays of Beauty Baryons

Min He, Xiao-Gang He, Guan-Nan Li

Several baryons containing a heavy b-quark, the b-baryons, have been discovered. The charmless two-body decays of b-baryons can provide a new platform for CP violating studies in a…

hep-ph2015★ 109 cited

Some Predictions of Diquark Model for Hidden Charm Pentaquark Discovered at the LHCb

Guan-Nan Li, Min He, Xiao-Gang He

The LHCb has discovered two new states with preferred $J^{P}$ quantum numbers $3/ 2^{-}$ and $5/ 2^{+}$ from $Λ_{b}$ decays. These new states can be interpreted as hidden charm pentaquarks.…

hep-ph2015★ 19 cited

CP violation in neutrino mixing with $δ = - π /2$ in $A_{4}$ Type-II seesaw model

Guan-Nan Li, Xiao-Gang He

We study a class of models for neutrino mass matrix in Type-II seesaw with $A_{4}$ family symmetry. The resulting neutrino mass matrix can be naturally made to respect a $μ - τ$ exchan…

hep-ph2015★ 30 cited

Probing Higgs Boson $C P$ Properties with $t t ˉ H$ at the LHC and the 100 TeV $pp$ Collider

Xiao-Gang He, Guan-Nan Li, Ya-Juan Zheng

The Higgs boson $H$ has the largest coupling to the top quark $t$ among the standard model (SM) fermions. This is one of the ideal places to investigate new physics beyond SM. In t…

hep-ph2015★ 45 cited

Predictive $C P$ Violating Relations for Charmless Two-body Decays of Beauty Baryons $Ξ_{b}^{-, 0}$ and $Λ_{b}^{0}$ With Flavor $S U (3)$ Symmetry

Xiao-Gang He, Guan-Nan Li

Several baryons containing a heavy b-quark have been discovered. The decays of these states provide new platform for testing the standard model (SM). We study $C P$ violation in SM…

hep-ph2014★ 9 cited

SU(3) and Isospin Breaking Effects on B to PPP Amplitudes

Xiao-Gang He, Guan-Nan Li, Dong Xu

Several modes of $B$ decays into three pseudoscalar octet mesons PPP have been measured. These decays have provided useful information for B decays in the standard model (SM). Some…

hep-ph2013★ 50 cited

U-spin analysis of CP violation in $B^{-}$ decays into three charged light pseudoscalar mesons

Dong Xu, Guan-Nan Li, Xiao-Gang He

We carry out a $U$ -spin symmetry analysis for CP violation in $B^{-}$ decays into three light $π^{-} π^{-} π^{+}$ , $π^{-} K^{-} K^{+}$ , $K^{-} K^{-} K^{+}$ and $K^{-} π^{-} π^{+}$ mesons. We clarify some subtle…

hep-ph2013★ 35 cited

Large SU(3) breaking effects and CP violation in $B^{+}$ decays into three charged SU(3) octet pseudoscalar mesons

Dong Xu, Guan-Nan Li, Xiao-Gang He

TThe LHCb collaboration has recently reported evidence for non-zero CP asymmetries in $B^{+}$ decays into $π^{+} K^{+} K^{-}, π^{+} π^{+} π^{-}, K^{+} K^{+} K^{-}$ and $K^{+} π^{+} π^{-}$ . The branching ra…

hep-ph2013★ 3 cited

The $β$ angle as the CP violating phase in the CKM matrix

Guan-Nan Li, Hsiu-Hsien Lin, Dong Xu +1

The CKM matrix describing quark mixing with three generations can be parameterized by three Euler mixing angles and one CP violating phase. In most of the parameterizations, the CP…

hep-ph2012★ 5 cited

Lepton number violation and $h \to γ γ$ in a radiative inverse seesaw dark matter model

Guan-nan Li, Gang Guo, Bo Ren +2

We study phenomenological implications of a radiative inverse seesaw dark matter model. In this model, because neutrino masses are generated at two loop level with inverse seesaw,…

hep-ph2012★ 35 cited

Radiative Two Loop Inverse Seesaw and Dark Matter

Gang Guo, Xiao-Gang He, Guan-Nan Li

Seesaw mechanism provides a natural explanation of light neutrino masses through suppression of heavy seesaw scale. In inverse seesaw models the seesaw scale can be much lower than…

hep-ph2012★ 6 cited

The $α$ , $β$ and $γ$ parameterizations of CP violating CKM phase

Guan-Nan Li, Hsiu-Hsien Lin, Dong Xu +1

The CKM matrix describing quark mixing with three generations can be parameterized by three mixing angles and one CP violating phase. In most of the parameterizations, the CP viola…

hep-ph2011★ 10 cited

Comment on Reparametrization Invariance of Quark-Lepton Complementarity

Guan-Nan Li, Hsiu-Hsien Lin, Xiao-Gang He

We study the complementarity between quark and lepton mixing angles (QLC), the sum of an angle in quark mixing and the corresponding angle in lepton mixing is $π /4$ . Experimentally…

Canonical interpretation of the X(4140) state within the 3P0​ model

The ϕ(2170) production in the process γp→ηϕp

Canonical interpretation of the X(4140) state within the 3P0​ model

The ϕ(2170) production in the process γp→ηϕp

The possible members of the 51S0​ meson nonet

Strong decays of the higher isovector scalar mesons

CP Violating Polarization Asymmetry in Charmless Two-Body Decays of Beauty Baryons

Some Predictions of Diquark Model for Hidden Charm Pentaquark Discovered at the LHCb

CP violation in neutrino mixing with δ=−π/2 in A4​ Type-II seesaw model

Probing Higgs Boson CP Properties with ttˉH at the LHC and the 100 TeV pp Collider

Predictive CP Violating Relations for Charmless Two-body Decays of Beauty Baryons Ξb−,0​ and Λb0​ With Flavor SU(3) Symmetry

SU(3) and Isospin Breaking Effects on B to PPP Amplitudes

U-spin analysis of CP violation in B− decays into three charged light pseudoscalar mesons

Large SU(3) breaking effects and CP violation in B+ decays into three charged SU(3) octet pseudoscalar mesons

The β angle as the CP violating phase in the CKM matrix

Lepton number violation and h→γγ in a radiative inverse seesaw dark matter model

Radiative Two Loop Inverse Seesaw and Dark Matter

The α, β and γ parameterizations of CP violating CKM phase

Comment on Reparametrization Invariance of Quark-Lepton Complementarity

Canonical interpretation of the $X (4140)$ state within the $^{3} P_{0}$ model

The $ϕ (2170)$ production in the process $γ p \to η ϕp$

Canonical interpretation of the $X (4140)$ state within the $^{3} P_{0}$ model

The $ϕ (2170)$ production in the process $γ p \to η ϕp$

The possible members of the $5^{1} S_{0}$ meson nonet

CP violation in neutrino mixing with $δ = - π /2$ in $A_{4}$ Type-II seesaw model

Probing Higgs Boson $C P$ Properties with $t t ˉ H$ at the LHC and the 100 TeV $pp$ Collider

Predictive $C P$ Violating Relations for Charmless Two-body Decays of Beauty Baryons $Ξ_{b}^{-, 0}$ and $Λ_{b}^{0}$ With Flavor $S U (3)$ Symmetry

U-spin analysis of CP violation in $B^{-}$ decays into three charged light pseudoscalar mesons

Large SU(3) breaking effects and CP violation in $B^{+}$ decays into three charged SU(3) octet pseudoscalar mesons

The $β$ angle as the CP violating phase in the CKM matrix

Lepton number violation and $h \to γ γ$ in a radiative inverse seesaw dark matter model

The $α$ , $β$ and $γ$ parameterizations of CP violating CKM phase