Showing 81 - 100 results of 101 for search '"baryon"', query time: 0.05s Refine Results
  1. 81

    Theoretical study of the open-flavored tetraquark $$T_{c\bar{s}}(2900)$$ T c s ¯ ( 2900 ) in the process $$\Lambda _b\rightarrow K^0D^0\Lambda $$ Λ b → K 0 D 0 Λ by Wen-Tao Lyu, Yun-He Lyu, Man-Yu Duan, Guan-Ying Wang, Dian-Yong Chen, En Wang

    Published 2025-02-01
    “…In this work, we have investigated the process $$\Lambda _b\rightarrow K^0D^0\Lambda $$ Λ b → K 0 D 0 Λ by taking into account the tetraquark state $$T_{c\bar{s}}(2900)^0$$ T c s ¯ ( 2900 ) 0 and the intermediate nucleon resonance $$N^*(1535)$$ N ∗ ( 1535 ) , which could be dynamically generated by the interactions of the $$D^*K^*/D^*_s\rho $$ D ∗ K ∗ / D s ∗ ρ and the pseudoscalar meson-octet baryon, respectively. Our results show that a clear peak of the open-flavored tetraquark $$T_{c\bar{s}}(2900)$$ T c s ¯ ( 2900 ) may appear in the $$K^0D^0$$ K 0 D 0 invariant mass distribution of the process $$\Lambda _b\rightarrow K^0D^0\Lambda $$ Λ b → K 0 D 0 Λ , which could be tested by future experiments.…”
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  2. 82

    Color Confinement, Hadron Dynamics, and Hadron Spectroscopy from Light-Front Holography and Superconformal Algebra by Stanley J. Brodsky

    Published 2018-01-01
    “…When one generalizes this procedure using superconformal algebra, the resulting light-front eigensolutions provide a unified Regge spectroscopy of meson, baryon, and tetraquarks, including remarkable supersymmetric relations between the masses of mesons and baryons and a universal Regge slope. …”
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  3. 83

    The Multimessenger Contribution of Ultra-High-Energy Cosmic Rays from Gamma-Ray Bursts by Zhenjiang Li, Fangsheng Min, Yi Jin, Yiqing Guo

    Published 2025-01-01
    “…In this study, we consider GRBs as sources of UHECR injection with an injection index of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>α</mi><mo>=</mo><mn>2</mn></mrow></semantics></math></inline-formula> and propagate them through the extragalactic magnetic field within the framework of CRPropa 3. The baryon loading factor <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mi>f</mi><mrow><mi>C</mi><mi>R</mi></mrow></msub></semantics></math></inline-formula> is taken into account to quantify the rate of UHECR energy injection. …”
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  4. 84

    Assessing the Dark Matter Content of Two Quasar Host Galaxies at z ∼ 6 through Gas Kinematics by Qinyue Fei, John D. Silverman, Seiji Fujimoto, Ran Wang, Luis C. Ho, Manuela Bischetti, Stefano Carniani, Michele Ginolfi, Gareth Jones, Roberto Maiolino, Wiphu Rujopakarn, N. M. Förster Schreiber, Juan M. Espejo Salcedo, L. L. Lee

    Published 2025-01-01
    “…We then determine the mass profiles of each component (stars, gas, dark matter) with priors on the baryon and dark matter properties. We find relatively large dark matter fractions within their effective radii ( f _DM ( R  <  R _e ) = ${0.61}_{-0.08}^{+0.08}$ and ${0.53}_{-0.23}^{+0.20}$ , respectively), which are significantly larger than those extrapolated from lower redshift studies and remain robust under different input parameters verified by Monte Carlo simulations. …”
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  5. 85
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  7. 87

    DS Mesons in Asymmetric Hot and Dense Hadronic Matter by Divakar Pathak, Amruta Mishra

    Published 2015-01-01
    “…We discuss the possible implications emanating from this analysis, which are all expected to make a significant difference to observables in heavy ion collision experiments, especially the upcoming Compressed Baryonic Matter (CBM) experiment at the future Facility for Antiproton and Ion Research (FAIR), GSI, where matter at high baryonic densities is planned to be produced.…”
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  8. 88

    Stability of evolving cluster of stars and exotic matter by Wasee Shahid, Rubab Manzoor, Saadia Mumtaz, Syed Ali Mardan, Adnan Malik

    Published 2024-12-01
    “…The stability of homogeneous density of baryonic and non-baryonic matter is discussed using dissipation, tidal forces, anisotropic pressures, expansion and shear-effects. …”
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  9. 89

    Phenomenology of MaVaN’s Models in Reactor Neutrino Data by M. F. Carneiro, P. C. de Holanda

    Published 2013-01-01
    “…In some scenarios, this mass can present a dependence on the baryonic density felt by neutrinos, creating an effective neutrino mass that depends both on the neutrino and baryonic densities. …”
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  10. 90

    Dynamics of Mixed Dark Energy Domination in Teleparallel Gravity and Phase-Space Analysis by Emre Dil, Erdinç Kolay

    Published 2015-01-01
    “…Here we propose a mixed dark energy domination which is constituted by tachyon, quintessence, and phantom scalar fields nonminimally coupled to gravity, in the absence of background dark matter and baryonic matter, in the framework of teleparallel gravity. …”
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  11. 91

    Measurement of p−𝚵− (p - 𝚵+) Correlation Function in Isobar and Au+Au Collisions at √sNN = 200 GeV with the STAR Detector by Fu Boyang

    Published 2025-01-01
    “…Understanding the strong interactions between baryons, especially hyperon-nucleon (Y-N) interactions, is crucial for comprehending the equation-of-state (EoS) of the nuclear matter and inner structure of neutron star. …”
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  12. 92

    Bayesian location of the QCD critical point: A holographic perspective by Ratti Claudia, Grefa Joaquin, Hippert Mauricio, Manning T. Andrew, Noronha Jorge, Noronha-Hostler Jacquelyn, Vazquez Israel Portillo, Rougemont Romulo, Trujillo Michael

    Published 2025-01-01
    “…We employ two different parametrizations of the functions that characterize the breaking of conformal invariance and the baryonic charge in the Einstein-Maxwell-dilaton holographic model. …”
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  13. 93

    The Master Space of Supersymmetric Gauge Theories by Amihay Hanany, Alberto Zaffaroni

    Published 2010-01-01
    “…We demonstrate that most of the information on the moduli space and spectrum of the quiver gauge theories is encoded in the concept of the “Master Space”, which is roughly the full moduli space for one brane, consisting of mesonic and baryonic degrees of freedom. We summarize the relevant information in generating functions for chiral operators, which can be computed using plethystics techniques and the language of complex geometry.…”
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  14. 94

    Modified Newtonian Dynamics: A Falsification of Cold Dark Matter by R. H. Sanders

    Published 2009-01-01
    “…MOND may be viewed as an algorithm for calculating the distribution of force in an astronomical object from the observed distribution of baryonic matter. The fact that it works very well on the scale of galaxies is problematic for cold dark matter (CDM). …”
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  15. 95

    Testing the lepton content of the proton at HERA and EIC by Leandro Da Rold, Anibal D. Medina, Subhojit Roy, Carlos E. M. Wagner

    Published 2025-01-01
    “…Abstract Although protons are baryons with an overall vanishing lepton number, they possess a non-trivial leptonic content arising from quantum fluctuations which can be described by lepton parton distribution functions (PDFs) of the proton. …”
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  16. 96

    Charm fragmentation fractions and $$\mathbf {c\overline{c}}$$ c c ¯ cross section in p–Pb collisions at $$\mathbf {\sqrt{s _{NN}}=5.02 TeV}$$ s NN = 5.02 TeV by ALICE Collaboration

    Published 2024-12-01
    “…The measured fragmentation fractions are compatible with those measured in pp collisions at $$\sqrt{s} = 5.02$$ s = 5.02 and 13 TeV, showing an increase in the relative production rates of charm baryons with respect to charm mesons in pp and p–Pb collisions compared with $$\mathrm {e^{+}e^{-}}$$ e + e - and $$\mathrm {e^{-}p}$$ e - p collisions. …”
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  17. 97

    Measurements of global and local spin polarization of Λ and Λ in Au+Au collisions from the RHIC Beam Energy Scan by Hu Qiang

    Published 2025-01-01
    “…The net local polarization observable, Λ and Λ¯ and 〈P2,ynet> = 〈P2,y(Λ)〉 - 〈P2,y(Λ¯)〉 and 〈P2,znet〉 = 〈P2,z(Λ)〉 - 〈P2,z(Λ¯)〉 designed to probe baryonic spin Hall effect, is consistent with zero with large uncertainty.…”
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  18. 98

    Stability of a Noncanonical Scalar Field Model during Cosmological Date by Z. Ossoulian, T. Golanbari, H. Sheikhahmadi, Kh. Saaidi

    Published 2016-01-01
    “…In different epochs in the evolution of the Universe for different values of q and n, the potentials as a function of scalar field are attained. The behavior of baryonic perturbations in linear perturbation scenario as a considerable amount of energy density of scalar field at low redshifts prevents the growth of perturbations in the ordinary matter fluid. …”
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  19. 99

    Heavy Scalar, Vector, and Axial-Vector Mesons in Hot and Dense Nuclear Medium by Arvind Kumar

    Published 2014-01-01
    “…The results of present investigations of medium modifications of scalar, vector, and axial-vector mesons at finite density and temperature can be verified in the compressed baryonic matter (CBM) experiment of FAIR facility at GSI, Germany.…”
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  20. 100

    Dynamical systems of modified Gauss–Bonnet gravity: cosmological implications by Ashutosh Singh

    Published 2025-01-01
    “…We utilize the dynamical system approach to study the cosmic dynamics of two different class of f(R, G) models composed of radiation and matter (cold dark matter and baryonic matter). The linear perturbations around the fixed points are studied to explore the corresponding stability of points. …”
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