We study the $P$-wave charmed baryons using method of QCD sum rule in framework heavy quark effective theory. consider systematically all possible baryon currents with a derivative for internal $\ensuremath{\rho}$- and $\ensuremath{\lambda}$-mode excitations. have found good working window corresponding to $\ensuremath{\rho}$-mode excitations ${\mathrm{\ensuremath{\Lambda}}}_{c}(2595)$, ${\mathrm{\ensuremath{\Lambda}}}_{c}(2625)$, ${\mathrm{\ensuremath{\Xi}}}_{c}(2790)$,...

We study decay properties of the $P$-wave charmed baryons using method light-cone QCD sum rules, including $S$-wave decays flavor ${\overline{\mathbf{3}}}_{F}$ into ground-state accompanied by a pseudoscalar meson ($\ensuremath{\pi}$ or $K$) vector ($\ensuremath{\rho}$ ${K}^{*}$), and ${\mathbf{6}}_{F}$ $K$). both two-body three-body which are kinematically allowed. find two mixing solutions from internal $\ensuremath{\rho}$- $\ensuremath{\lambda}$-mode excitations, can well describe masses...

We study the $P$-wave bottom baryons using method of QCD sum rule and heavy quark effective theory. Our results suggest that ${\mathrm{\ensuremath{\Lambda}}}_{b}(5912{)}^{0}$ ${\mathrm{\ensuremath{\Lambda}}}_{b}(5920{)}^{0}$ can be well described by baryon doublet $[{\overline{\mathbf{3}}}_{F},1,1,\ensuremath{\rho}]$, they belong to $SU(3)$ ${\overline{\mathbf{3}}}_{F}$ multiplets ${J}^{P}=1/{2}^{\ensuremath{-}}$ $3/{2}^{\ensuremath{-}}$. Their flavor partners,...

We study the $D$-wave charmed baryons of $SU(3)$ flavor ${\overline{\mathbf{3}}}_{F}$ using method QCD sum rules in framework heavy quark effective theory. find that ${\mathrm{\ensuremath{\Lambda}}}_{c}(2880)$, ${\mathrm{\ensuremath{\Xi}}}_{c}(3055)$, and ${\mathrm{\ensuremath{\Xi}}}_{c}(3080)$ can be well described by baryon multiplets ${J}^{P}=3/{2}^{+}$ $5/{2}^{+}$, which contain two $\ensuremath{\lambda}$-mode orbital excitations; i.e., ${\mathrm{\ensuremath{\Lambda}}}_{c}(2880)$ has...

We systematically study the $S$-wave doubly charmed baryons using method of QCD sum rules. Our results suggest that ${\mathrm{\ensuremath{\Xi}}}_{cc}^{++}$ recently observed by LHCb can be well identified as ${\mathrm{\ensuremath{\Xi}}}_{cc}$ state ${J}^{P}=1/{2}^{+}$. its relevant ${\mathrm{\ensuremath{\Omega}}}_{cc}$ state, mass which is predicted to around 3.7 GeV. also $P$-wave baryons, masses are 4.1 Especially, there several excited in this energy region, and we searching for them...

We use the method of QCD sum rules to study $D$-wave charmed and bottom baryons $SU(3)$ flavor $\mathbf{6}_F$, calculate their masses up order $\mathcal{O}(1/m_Q)$ with $m_Q$ heavy quark mass. Our results suggest that $\Xi_c(3123)$ can be well interpreted as a $\Xi_c^\prime(\mathbf{6}_F)$ state, it probably has partner state close it. also there may exist many four $\Omega_c$ states in energy region $3.3\sim3.5$ GeV, we propose search for them further LHCb BelleII experiments.

We use the method of light-cone sum rules to study decay properties $P$-wave bottom baryons belonging $SU(3)$ flavor $\mathbf{6}_F$ representation. In Ref.~\cite{Cui:2019dzj} we have studied their mass spectrum and pionic decays, found that $\Sigma_{b}(6097)$ $\Xi_{b}(6227)$ can be well interpreted as $J^P = 3/2^-$. this paper further decays into ground-state vector mesons. propose search for a new state $\Xi_b({5/2}^-)$, is 5/2^-$ partner $\Xi_{b}(6227)$, in $\Xi_b({5/2}^-) \to...

We study the ${\mathrm{\ensuremath{\Xi}}}_{b}(6100)$ using methods of QCD sum rules and light-cone within framework heavy quark effective theory. Our results suggest that can be well interpreted as $P$-wave bottom baryon ${J}^{P}=3/{2}^{\ensuremath{-}}$, belonging to $SU(3)$ flavor ${\overline{\mathbf{3}}}_{F}$ representation. It has a partner state ${J}^{P}=1/{2}^{\ensuremath{-}}$, labeled ${\mathrm{\ensuremath{\Xi}}}_{b}(1/{2}^{\ensuremath{-}})$, whose mass width are predicted...

Abstract The heavy baryon system bounded by the strong interaction has a rich internal structure, so its mass spectra can have fine structure similar to line of atom electromagnetic interaction. We systematically study P -wave $$\varOmega _b$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>Ω</mml:mi><mml:mi>b</mml:mi></mml:msub></mml:math> baryons and calculate their D decay properties. present study, together with our previous studies on S properties, suggest...

We systematically study mass spectra and decay properties of $P$-wave ${\mathrm{\ensuremath{\Xi}}}_{c}^{\ensuremath{'}}$ baryons the $SU(3)$ flavor ${\mathbf{6}}_{F}$, using methods QCD sum rules light-cone within framework heavy quark effective theory. Our results suggest that three excited ${\mathrm{\ensuremath{\Xi}}}_{c}^{0}$ recently observed by LHCb can be well explained as baryons: ${\mathrm{\ensuremath{\Xi}}}_{c}(2923{)}^{0}$ ${\mathrm{\ensuremath{\Xi}}}_{c}(2939{)}^{0}$ are partner...

In view of the close relationship between insulator fault and surface temperature distribution, a detection method for string is proposed combined infrared image segmentation artificial neural network, which based on analysis processing diagnosis network. Firstly, steel cap disk are extracted according to their length characteristics, then characteristics calculated, finally, model established by probability network (PNN) integral distribution rule heating law insulator. The K-means...

We study the Λ b ( 6146 ) 0 and 6152 recently observed by LHCb using method of Quantum Chromodynamics (QCD) sum rules within framework heavy quark effective theory. Our results suggest that they can be interpreted as D-wave bottom baryons J P = 3 / 2 + 5 respectively, both which contain two λ -mode excitations. also investigate other possible assignments containing ρ extract all parameters are necessary to their decay properties when light-cone rules. predict masses strangeness partners m Ξ...

Coverage control is one of the fundamental problems in WSN (wireless sensor network) and determines ability to monitor entire system. Based on Voronoi diagram CVT (Centralized Tessellation) theory, combined with Lloyd's algorithm, we propose a dynamic covering algorithm achieve coverage among different areas by adjusting geometric boundaries target area synchronously collaboratively dispatching many nodes. In simulations, performed experiments static boundary boundary, respectively. The...

We study the [Formula: see text]-wave heavy baryons using method of QCD sum rules in framework quark effective theory. Our results suggest that text], text] and complete two flavor charmed baryon doublets text].