Contribution List

19 out of 130 displayed
  1. ZOUHAIR HINDI (Université Mohamed 5 Rabat)
    PHYSICS BEYOND THE STANDARD MODEL
    Poster

    The W boson mass plays a crucial role as one of the most significant electroweak precision observables for scrutinizing the Standard Model and it is potential extensions. Recent measurements of the W boson mass at CDF indicate an extraordinary deviation of about 7σ from the SM predicted value, raising questions about the internal consistency of the model.

    In this work, we investigate the...

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  2. Prof. Emmanuel Aiyohuyin (University of Benin, Nigeria)
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    This study was aimed at determining theoretically the parameter from the sum of neutrino masses as predicted using the quantum gravitational couplings/effective Majorana dimensionless coupling from the spherical symmetry vacuum solution. A seesaw mechanism (ala mode matrix) was adopted; where the SU matrix was diagonalized to get the mass eigen states. The parameter which is expressed as a...

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  3. zakaria bouafia
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    This research delves into the influence of intrinsic decoherence on the
    behavior of quantum correlations and coherence between two interacting qubits in a
    graphene-based system. To evaluate the amount of nonclassical correlations in the
    system, we employ local quantum uncertainty (LQU), and to assess quantum
    coherence, we use the relative entropy of coherence (Cr) and l1-norm (Cl1)....

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  4. Prof. Konstantin Kouzakov (Lomonosov Moscow State University)
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    The nonzero neutrino masses open a door for neutrino electromagnetic interactions [1]. We study how these interactions may manifest themselves in elastic neutrino-nucleon scattering processes. Following our approach developed for the case of elastic neutrino-electron [2] and neutrino-proton [3-5] collisions, in our formalism we account for possible electromagnetic form factors of massive...

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  5. Prof. Konstantin Kouzakov (Department of Nuclear Physics & Quantum Theory of Collisions Faculty of Physics Lomonosov Moscow State University)
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    Deep inelastic scattering on nucleons is the main process of interaction of high-energy neutrinos with matter. The corresponding cross sections are measured, for example, in the IceCube experiment on the basis of the dependence of the neutrino flux registered in the range 60 TeV - 10 PeV on the direction of its arrival in the detector [1]. This provides a unique opportunity to study the...

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  6. El Abassi Abderrazaq (Ibn-Tofail University, Faculty of Sciences Kenitra (MA))
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    Hyper-Kamiokande is a new generation of deep underground neutrinos experiments expected to take data in 2027. The detector tank is 68 m in height and 71m in diameter, with a total volume of 258kt. The fiducial volume for neutrinos interactions is expected to be 180kt or greater, This is at least 8 times larger than SuperK. This will enhance the discovery of CP violation and nucleus decay....

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  7. Artem Popov (Lomonosov Moscow State University)
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    We generalize our previous results on neutrino flavor and spin flavour oscillations
    in an external magnetic field and arbitrary moving media accounting for neutrino
    electromagnetic interaction [1-2]. We consider neutrino oscillations and evolution
    accounting for: 1) the neutrino interaction with an external magnetic field through
    neutrino magnetic moment; 2) weak interaction with an...

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  8. Selaiman Ridouani
    DETECTORS AND FUTURE EXPERIMENTAL FACILITIES
    Poster

    The increase of the particle flux (pile-up) at the HL-LHC with instantaneous luminosities up to L ≃ 7.5 × 1034 cm−2s−1 will have a severe impact on the ATLAS detector reconstruction and trigger performance. The end-cap and forward region where the liquid Argon calorimeter has coarser granularity and the inner tracker has poorer momentum resolution will be particularly affected. A High...

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  9. Prof. Konstantin Kouzakov (Lomonosov Moscow State University)
    ASTROPARTICLE PHYSICS AND COSMOLOGY
    Poster

    We study theoretically the propagation of cosmic neutrinos in an interstellar magnetic field, which is known to have both constant and stochastic components. The neutrino interaction with a magnetic field is assumed to be due to a non-zero neutrino magnetic moment. For taking into account the effect of magnetic field fluctuations, the formalism of the Lindblad equation is employed that...

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  10. mourad benzahra
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    Superconducting charge qubits represent a cutting-edge technology in the field of quantum
    computing. This study delves into the behaviors of thermal coherence and quantum correlations
    within a two-superconducting charge qubit system coupled by a fixed capacitance. Specifically, we
    investigate the effects of thermal noise on entanglement, nonclassical correlations, and quantum
    coherence...

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  11. Alexander Studenikin (Moscow State University)
    ELECTROWEAK AND HIGGS PHYSICS
    Poster

    The effect of neutrino quantum decoherence has been studied actively in recent years (see [1-3] and references therein). In our present paper we consider the interaction with an arbitrary reservoir in thermodynamic equilibrium. We have found that within a fairly wide class of theoretical models the parameters of neutrino quantum decoherence are proportional to the neutrino decay rates into a...

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  12. NOUR-EDDINE ABOUELKHIR (Faculty of Sciences, Mohammed V University in Rabat, Rabat, Morocco.)
    PHYSICS BEYOND THE STANDARD MODEL
    Poster

    Quantum-enhanced measurements exploit quantum mechanical effects for increasing the sensitivity of measurements of certain physical parameters and have great potential for both fundamental science and concrete applications. Most of the research has so far focused on using highly entangled states, which are, however, difficult to produce and to stabilize for a large number of constituents. In...

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  13. Sanae Ezzarqtouni (faculte des sciences Ain Chock Casablanca)
    PHYSICS BEYOND THE STANDARD MODEL
    Poster

    The existence of dark matter (DM) is carried by a variety of astrophysical measurements, however the nature and properties of the DM are still largely unidentified. The presence of DM is not predicted by the Standard Model (SM), but many theories beyond the Standard Model (BSM) offer the study of DM. Weakly Interacting Massive Particles (WIMPs, denoted as $\chi$) are frequently used as...

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  14. Ms Essalha Chaouki
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    We investigate how bipartite entanglement and skew information correlations are affected by
    intrinsic decoherence in a hybrid qubit-qutrit Heisenberg XXZ model that incorporates the
    Dzyaloshinsky-Moriya interaction and is subject to the action of an external inhomogeneous
    magnetic field. We employ local quantum uncertainty and uncertainty-induced nonlocality to
    estimate skew information...

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  15. Youssra BOUJAKHROUT (Laboratoire de Physique des Hautes Energies Modélisation et Simulation)
    PHYSICS BEYOND THE STANDARD MODEL
    Poster

    Based on the correspondence linking integrable superspin chain systems with internal symmetry described by a superalgebra to four-dimensional Chern-Simons gauge theory, we realize the sl(m|n) superspin chain model in terms of branes in Type IIA strings.
    For this purpose, we study the presentation of four-dimensional topological line defects having super gauge symmetry in the higher...

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  16. Mohammed Charkaoui (UM5R)
    ASTROPARTICLE PHYSICS AND COSMOLOGY
    Poster

    The quest of a theory of quantum gravity has been a long journey for physicists, even after the introduction of string theory which has solved many problems on the matter. Recently the Swampland Program has made great progress, since it differentiates between what could be a theory of quantum gravity and what theories could not. This can be done by introducing some conditions, also known as...

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  17. HAYAT LAASSIRI
    ASTROPARTICLE PHYSICS AND COSMOLOGY
    Poster

    This work delves into a comprehensive examination of the phase portrait and critical characteristics of a specific type of black hole solution, namely the Kerr-Newman-anti-de Sitter black hole. Our study takes into account the presence of two sources of energy. By considering the cosmological constant as an analog of thermodynamic pressure, we elucidate the essential methodologies employed to...

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  18. Artem Popov (Lomonosov Moscow State University)
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    We consider the influence of quantum decoherence of neutrino mass states on collective neutrino oscillations in the supernova fluxes. Collective neutrino oscillations arise from the high density of neutrinos themselves which is the case in supernovae. In our work the neutrino system is considered as an open quantum system, taking into account the neutrino self-interaction. To study such a...

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  19. Dr Mansoura Oumennana (Hassan II University of Casablanca)
    NEUTRINO PHYSICS AND DARK MATTER SEARCHES
    Poster

    We investigate the dynamics of bipartite entanglement and nonclassical correlations in a dipole-dipole two-spin system subjected to the Dzyaloshinsky-Moriya (DM) interaction and the intrinsic decoherence. We consider that our system is initially prepared in a Werner state, and we study the effects of the intrinsic decoherence rate, the DM interaction, the dipolar coupling parameters and the...

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