2021 Vol. 45, No. 4
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2021, 45(4): 041001. doi: 10.1088/1674-1137/abde2e
Abstract:
The global\begin{document}$ SU(3) $\end{document} ![]()
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The global
2021, 45(4): 041002. doi: 10.1088/1674-1137/abdfbe
Abstract:
We investigate the exotic\begin{document}$\Omega\Omega$\end{document} ![]()
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\begin{document}$J^P=0^+$\end{document} ![]()
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\begin{document}$2^+$\end{document} ![]()
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\begin{document}$\Omega$\end{doc...
We investigate the exotic
2021, 45(4): 041003. doi: 10.1088/1674-1137/abe03c
Abstract:
In this study, we analyze the direct-detection constraints of light dark matter in the next-to minimal supersymmetric standard model (NMSSM) with non-universal Higgs masses (NUHM); we specially focus on the correlation between higgsino asymmetry and ...
In this study, we analyze the direct-detection constraints of light dark matter in the next-to minimal supersymmetric standard model (NMSSM) with non-universal Higgs masses (NUHM); we specially focus on the correlation between higgsino asymmetry and ...
2021, 45(4): 041004. doi: 10.1088/1674-1137/abe03d
Abstract:
Many experiments have confirmed spectral hardening at a few hundred GeV in the spectra of cosmic ray (CR) nuclei. Three different origins have been proposed: primary source acceleration, propagation, and the superposition of different kinds of source...
Many experiments have confirmed spectral hardening at a few hundred GeV in the spectra of cosmic ray (CR) nuclei. Three different origins have been proposed: primary source acceleration, propagation, and the superposition of different kinds of source...
2021, 45(4): 041005. doi: 10.1088/1674-1137/abe110
Abstract:
By globally analyzing nuclear Drell-Yan data including all incident energies, the nuclear effects of nuclear parton distribution functions (nPDFs) and initial-state parton energy loss are investigated. Based on the Landau-Pomeranchuk-Migdal (LPM) reg...
By globally analyzing nuclear Drell-Yan data including all incident energies, the nuclear effects of nuclear parton distribution functions (nPDFs) and initial-state parton energy loss are investigated. Based on the Landau-Pomeranchuk-Migdal (LPM) reg...
2021, 45(4): 041006. doi: 10.1088/1674-1137/abe197
Abstract:
In this work, the existence of Borromean states is discussed for bosonic and fermionic cases in both the relativistic and non-relativistic limits from the 3-momentum shell renormalization. With the linear bosonic model, we check the existence of Efim...
In this work, the existence of Borromean states is discussed for bosonic and fermionic cases in both the relativistic and non-relativistic limits from the 3-momentum shell renormalization. With the linear bosonic model, we check the existence of Efim...
2021, 45(4): 043001. doi: 10.1088/1674-1137/abdf40
Abstract:
A search for the rare decay\begin{document}$ B^0\to J/ \psi\phi$\end{document} ![]()
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\begin{document}$ pp$\end{document} ![]()
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A search for the rare decay
2021, 45(4): 043101. doi: 10.1088/1674-1137/abde2d
Abstract:
It is well-known that direct analytic continuation of the DGLAP evolution kernel (splitting functions) from space-like to time-like kinematics breaks down at three loops. We identify the origin of this breakdown as due to splitting functions not bein...
It is well-known that direct analytic continuation of the DGLAP evolution kernel (splitting functions) from space-like to time-like kinematics breaks down at three loops. We identify the origin of this breakdown as due to splitting functions not bein...
2021, 45(4): 043102. doi: 10.1088/1674-1137/abde2f
Abstract:
We calculate the masses of the\begin{document}$QQ\bar{q}\bar{q}$\end{document} ![]()
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\begin{document}$Q=c,b$\end{document} ![]()
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\begin{document}$q=u,d,s$\end{document} ![]()
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We calculate the masses of the
2021, 45(4): 043103. doi: 10.1088/1674-1137/abdeab
Abstract:
In this paper, we consider a set of new symmetries in the SM: diagonal reflection symmetries\begin{document}$R \, m_{u,\nu}^{*} \, R = m_{u,\nu}, m_{d,e}^{*} = m_{d,e}$\end{document} ![]()
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\begin{document}$R =$\end{document} ![]()
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\begin{document}$(-1...
In this paper, we consider a set of new symmetries in the SM: diagonal reflection symmetries
2021, 45(4): 043104. doi: 10.1088/1674-1137/abdea7
Abstract:
We investigate the dynamics of a strong first-order quark-hadron transition driven by cubic interactions via homogeneous bubble nucleation in the Friedberg-Lee model. The one-loop effective thermodynamic potential of the model and the critical bubble...
We investigate the dynamics of a strong first-order quark-hadron transition driven by cubic interactions via homogeneous bubble nucleation in the Friedberg-Lee model. The one-loop effective thermodynamic potential of the model and the critical bubble...
2021, 45(4): 043105. doi: 10.1088/1674-1137/abdea9
Abstract:
Electro-production of several pentaquark states is investigated in this study. The eSTARlight package is adapted to study the electro-production of\begin{document}$J/\psi$\end{document} ![]()
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\begin{document}$\Upsilon (1S)$\end{document} ![]()
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Electro-production of several pentaquark states is investigated in this study. The eSTARlight package is adapted to study the electro-production of
2021, 45(4): 043106. doi: 10.1088/1674-1137/abdfbf
Abstract:
We investigate the thermodynamics and stability of the horizons in warped anti-de Sitter black holes of the new massive gravity under the scattering of a massive scalar field. Under scattering, conserved quantities can be transferred from the scalar ...
We investigate the thermodynamics and stability of the horizons in warped anti-de Sitter black holes of the new massive gravity under the scattering of a massive scalar field. Under scattering, conserved quantities can be transferred from the scalar ...
2021, 45(4): 043107. doi: 10.1088/1674-1137/abe03b
Abstract:
We studied the condensate mass of QCD vacuum through the duality approach via dilaton wall background in the presence of the parameter\begin{document}$ c $\end{document} ![]()
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We studied the condensate mass of QCD vacuum through the duality approach via dilaton wall background in the presence of the parameter
2021, 45(4): 043108. doi: 10.1088/1674-1137/abe0bc
Abstract:
The discovery of\begin{document}$ \Xi_{cc}^{++} $\end{document} ![]()
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\begin{document}$ {\cal B}_{cc} $\end{document} ![]()
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\...
The discovery of
2021, 45(4): 043109. doi: 10.1088/1674-1137/abe0be
Abstract:
In this study, light-by-light (LBL) scattering with initial polarized Compton backscattered photons at the CLIC, induced by axion-like particles (ALPs), is investigated. The total cross sections are calculated assuming CP-even coupling of the pseudos...
In this study, light-by-light (LBL) scattering with initial polarized Compton backscattered photons at the CLIC, induced by axion-like particles (ALPs), is investigated. The total cross sections are calculated assuming CP-even coupling of the pseudos...
2021, 45(4): 043110. doi: 10.1088/1674-1137/abe0c0
Abstract:
We investigate the prospect of discovering the Flavour Changing Neutral Current (FCNC)\begin{document}$ tqZ $\end{document} ![]()
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\begin{document}$ pp\to t\bar{t}...
We investigate the prospect of discovering the Flavour Changing Neutral Current (FCNC)
2021, 45(4): 043111. doi: 10.1088/1674-1137/abe198
Abstract:
In this paper, we consider\begin{document}$ (n+1) $\end{document} ![]()
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In this paper, we consider
2021, 45(4): 043112. doi: 10.1088/1674-1137/abe1c7
Abstract:
A multiscalar and nonrenormalizable\begin{document}$B-L$\end{document} ![]()
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\begin{document}$S_4$\end{document} ![]()
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A multiscalar and nonrenormalizable
2021, 45(4): 044001. doi: 10.1088/1674-1137/abdea8
Abstract:
With the help of the gas-filled recoil spectrometer SHANS and a digital data acquisition system, the fine structure of the\begin{document}$\alpha$\end{document} ![]()
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\begin{document}$^{222}$\end{document} ![]()
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With the help of the gas-filled recoil spectrometer SHANS and a digital data acquisition system, the fine structure of the
2021, 45(4): 044002. doi: 10.1088/1674-1137/abdf3f
Abstract:
Dihadron azimuthal correlations containing a high transverse momentum (\begin{document}$ p_{T} $\end{document} ![]()
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Dihadron azimuthal correlations containing a high transverse momentum (
2021, 45(4): 044003. doi: 10.1088/1674-1137/abe0bd
Abstract:
In this study, 218Ac and 221Th nuclides were produced via the heavy-ion induced fusion evaporation reaction 40Ar + 186W. Their decay properties were studied with the help of the gas-filled recoil spectrometer SHANS and a digital data acquisition syst...
In this study, 218Ac and 221Th nuclides were produced via the heavy-ion induced fusion evaporation reaction 40Ar + 186W. Their decay properties were studied with the help of the gas-filled recoil spectrometer SHANS and a digital data acquisition syst...
2021, 45(4): 044004. doi: 10.1088/1674-1137/abe196
Abstract:
The cross sections of the 59Co(n, x) reaction in the average energy range of 15.2-37.2 MeV were measured using activation and an off-line γ-ray spectrometric technique. The neutrons were generated from the 9Be(p, n) reaction with proton beam energies...
The cross sections of the 59Co(n, x) reaction in the average energy range of 15.2-37.2 MeV were measured using activation and an off-line γ-ray spectrometric technique. The neutrons were generated from the 9Be(p, n) reaction with proton beam energies...
2021, 45(4): 044101. doi: 10.1088/1674-1137/abde31
Abstract:
A nucleon-nucleus dynamics model was developed to investigate the proton-, neutron-, and deuteron-induced reactions at hundreds of MeV/nucleon. In this model, the trajectory of incident nucleon is described by classical mechanics, and the probability...
A nucleon-nucleus dynamics model was developed to investigate the proton-, neutron-, and deuteron-induced reactions at hundreds of MeV/nucleon. In this model, the trajectory of incident nucleon is described by classical mechanics, and the probability...
2021, 45(4): 044102. doi: 10.1088/1674-1137/abdf41
Abstract:
We studied coupled dynamics of hydrodynamic fields and order parameter in the presence of nontrivial longitudinal flow using the chiral fluid dynamics model. We found that longitudinal expansion provides an effective relaxation for the order paramete...
We studied coupled dynamics of hydrodynamic fields and order parameter in the presence of nontrivial longitudinal flow using the chiral fluid dynamics model. We found that longitudinal expansion provides an effective relaxation for the order paramete...
2021, 45(4): 044103. doi: 10.1088/1674-1137/abdf42
Abstract:
Nuclear\begin{document}$ \beta $\end{document} ![]()
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\begin{document}$ \bet...
Nuclear
2021, 45(4): 044104. doi: 10.1088/1674-1137/abdf43
Abstract:
We investigate the chiral phase structure of quark matter with spheroidal momentum-space anisotropy specified by one anisotropy parameter\begin{document}$\xi$\end{document} ![]()
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We investigate the chiral phase structure of quark matter with spheroidal momentum-space anisotropy specified by one anisotropy parameter
2021, 45(4): 044105. doi: 10.1088/1674-1137/abdfbc
Abstract:
The isovector giant dipole resonances (IVGDR) in proton-rich Ar and Ca isotopes have been systematically investigated using the resonant continuum Hartree-Fock+BCS (HF+BCS) and quasiparticle random phase approximation (QRPA) methods. The Skyrme SLy5 ...
The isovector giant dipole resonances (IVGDR) in proton-rich Ar and Ca isotopes have been systematically investigated using the resonant continuum Hartree-Fock+BCS (HF+BCS) and quasiparticle random phase approximation (QRPA) methods. The Skyrme SLy5 ...
2021, 45(4): 044106. doi: 10.1088/1674-1137/abdfc0
Abstract:
A model for cold-fusion reactions related to the synthesis of super-heavy nuclei in collisions of heavy projectile-nuclei with a 208Pb target nucleus is discussed. In the framework of this model, the production of the compound nucleus by two paths, t...
A model for cold-fusion reactions related to the synthesis of super-heavy nuclei in collisions of heavy projectile-nuclei with a 208Pb target nucleus is discussed. In the framework of this model, the production of the compound nucleus by two paths, t...
2021, 45(4): 044107. doi: 10.1088/1674-1137/abe03e
Abstract:
This investigation aims to find an appropriate dinuclear system for the formation of\begin{document}${}^{296}$\end{document} ![]()
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This investigation aims to find an appropriate dinuclear system for the formation of
2021, 45(4): 044108. doi: 10.1088/1674-1137/abe03f
Abstract:
The dependence of proton emission half-lives on the nuclear asymmetry parameter is investigated using the WKB method and two types of empirical formula. Using the single-folding formalism with asymmetry-dependent nuclear radius and surface diffusenes...
The dependence of proton emission half-lives on the nuclear asymmetry parameter is investigated using the WKB method and two types of empirical formula. Using the single-folding formalism with asymmetry-dependent nuclear radius and surface diffusenes...
2021, 45(4): 044109. doi: 10.1088/1674-1137/abe10e
Abstract:
Transport models cannot simultaneously explain very recent data on pion multiplicities and pion charged ratios from central collision of Sn+Sn at 0.27 A GeV. This stimulates further investigations on the pion dispersion relation, in-medium\begin{doc...
Transport models cannot simultaneously explain very recent data on pion multiplicities and pion charged ratios from central collision of Sn+Sn at 0.27 A GeV. This stimulates further investigations on the pion dispersion relation, in-medium
2021, 45(4): 044110. doi: 10.1088/1674-1137/abe10f
Abstract:
In this study, based on the Gamow-like model, we systematically analyze two-proton (\begin{document}$2p$\end{document} ![]()
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In this study, based on the Gamow-like model, we systematically analyze two-proton (
2021, 45(4): 044111. doi: 10.1088/1674-1137/abe112
Abstract:
An improved semi-empirical relationship for cluster radioactivity half-lives is proposed by introducing an accurate charge radius formula and an analytic expression of the preformation probability. Moreover, the cluster radioactivity half-lives for t...
An improved semi-empirical relationship for cluster radioactivity half-lives is proposed by introducing an accurate charge radius formula and an analytic expression of the preformation probability. Moreover, the cluster radioactivity half-lives for t...
2021, 45(4): 044112. doi: 10.1088/1674-1137/abe199
Abstract:
Correlations of conserved charges, i.e., the baryon number, electric charge, and strangeness, are calculated at finite temperature and chemical potentials up to the fourth order. The calculations are done in a 2+1 flavor low energy effective theory, ...
Correlations of conserved charges, i.e., the baryon number, electric charge, and strangeness, are calculated at finite temperature and chemical potentials up to the fourth order. The calculations are done in a 2+1 flavor low energy effective theory, ...
2021, 45(4): 045001. doi: 10.1088/1674-1137/abde30
Abstract:
The current-mode-counting method is a new approach to observing transient processes, especially in transient nuclear fusion, based on the non-homogeneous Poisson process (NHPP) model. In this paper, a new measurement process model of the pulsed radia...
The current-mode-counting method is a new approach to observing transient processes, especially in transient nuclear fusion, based on the non-homogeneous Poisson process (NHPP) model. In this paper, a new measurement process model of the pulsed radia...
2021, 45(4): 045002. doi: 10.1088/1674-1137/abe195
Abstract:
Direct detection experiments tend to lose sensitivity in searches for sub-MeV light dark matter candidates due to the threshold of recoil energy. However, such light dark matter particles could be accelerated by energetic cosmic rays, such that they ...
Direct detection experiments tend to lose sensitivity in searches for sub-MeV light dark matter candidates due to the threshold of recoil energy. However, such light dark matter particles could be accelerated by energetic cosmic rays, such that they ...
2021, 45(4): 045101. doi: 10.1088/1674-1137/abdeaa
Abstract:
The LHAASO-WFCTA experiment, which aims to observe cosmic rays in the sub-EeV range using the fluorescence technique, uses a new generation of high-performance telescopes. To ensure that the experiment has excellent detection capability associated wi...
The LHAASO-WFCTA experiment, which aims to observe cosmic rays in the sub-EeV range using the fluorescence technique, uses a new generation of high-performance telescopes. To ensure that the experiment has excellent detection capability associated wi...
2021, 45(4): 045102. doi: 10.1088/1674-1137/abdfbd
Abstract:
This work suggests a new model for anisotropic compact stars with quintessence in\begin{document}$f(T)$\end{document} ![]()
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\begin{document}$f(T)=\beta T^n$\end{document} ![]()
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This work suggests a new model for anisotropic compact stars with quintessence in
2021, 45(4): 045103. doi: 10.1088/1674-1137/abe0bf
Abstract:
In this paper, we study three scalar fields, namely the quintessence, phantom, and tachyon fields, to explore the source of dark energy via the Gaussian processes method from the background and perturbation growth rate data. The corresponding reconst...
In this paper, we study three scalar fields, namely the quintessence, phantom, and tachyon fields, to explore the source of dark energy via the Gaussian processes method from the background and perturbation growth rate data. The corresponding reconst...
2021, 45(4): 045104. doi: 10.1088/1674-1137/abe111
Abstract:
In this paper, we study the dynamics of k-essence in loop quantum cosmology (LQC). The study indicates that the loop quantum gravity (LQG) effect plays a key role only in the early epoch of the universe and is diluted in the later stages. The fixed p...
In this paper, we study the dynamics of k-essence in loop quantum cosmology (LQC). The study indicates that the loop quantum gravity (LQG) effect plays a key role only in the early epoch of the universe and is diluted in the later stages. The fixed p...
2021, 45(4): 045105. doi: 10.1088/1674-1137/abe19a
Abstract:
In four-dimensional Einstein-Gauss-Bonnet (EGB) gravity, we consider the thermodynamic and phase transitions of (charged) AdS black holes. For the negative GB coefficient\begin{document}$ \alpha<0 $\end{document}, t ![]()
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In four-dimensional Einstein-Gauss-Bonnet (EGB) gravity, we consider the thermodynamic and phase transitions of (charged) AdS black holes. For the negative GB coefficient
2021, 45(4): 045106. doi: 10.1088/1674-1137/abe19b
Abstract:
In this work, we study the implications of Higgs precision measurements at future Higgs factories for the MSSM parameter space, focusing on the dominant stop sector contributions. We perform a multi-variable fit to both the signal strength for variou...
In this work, we study the implications of Higgs precision measurements at future Higgs factories for the MSSM parameter space, focusing on the dominant stop sector contributions. We perform a multi-variable fit to both the signal strength for variou...
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