@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://rec.harvest-normandie.data4citizen.com/dataset/oai-hal-tel-00957822v1> a dcat:Dataset ;
    dct:description """
              Semileptonic decays of B mesons provide a rich source of knowledge for determining fundamental parameters of the Standard Model. This work reports mainly on the study of two semileptonic decay channels: the Bs → D_{s}ℓν¯_{ℓ} and B → D**ℓν¯_{ℓ} (where the D** are the first orbitally excited states of the D mesons having a positive parity). The theoretical framework is Lattice QCD which is considered as the only satisfying approach which calculates in a non perturbative way the transition amplitudes from first principles. By using the twisted mass QCD on the lattice with Nf=2 dynamical flavors we studied, first, the spectroscopy of the scalar D₀* and the tensor D₂* states. Then, we determined the normalization G_s(1) of the form factor dominating Bs → D_{s}ℓν¯_{ℓ} in the Standard Model which provides a means of extracting the CKM matrix element V_{cb}. Next, we make the first lattice determination of F₀(q²)/F₊(q²) and F_T(q²)/F₊(q²) near the zero recoil. The obtained results are important for the discussion of this decay in various scenarios of physics beyond the Standard Model. Finally, we did a preliminary study of B → D₀* where we have obtained a non vanishing matrix element corresponding to the decay of B into the D₀* at zero recoil contrary to what was known in the heavy quark limit. Moreover, the computations corresponding to B → D₂* show a signal indicating a difference with respect to the infinite mass limit prediction. These results are important to draw a firm conclusion on the "1/2 vs 3/2 puzzle".
            """ ;
    dct:identifier "NNT: 2013CLF22413" ;
    dct:issued "2026-05-06T02:10:04.353048"^^xsd:dateTime ;
    dct:language "en" ;
    dct:modified "2026-05-06T02:10:04.353053"^^xsd:dateTime ;
    dct:publisher <https://rec.harvest-normandie.data4citizen.com/organization/cce9db95-46d9-4dc2-84b6-764215d0a002> ;
    dct:title "Semileptonic B decays into charmed D** mesons from lattice QCD" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "CCSD" ] ;
    dcat:distribution <https://rec.harvest-normandie.data4citizen.com/dataset/oai-hal-tel-00957822v1/resource/d6c57495-bad9-492c-b98c-c02ba5a7899d> ;
    dcat:keyword "excitations-orbitales-d",
        "facteurs-de-forme-semileptoniques",
        "heavy-flavor-physics",
        "heavy-light-mesons",
        "infoeu-reposemanticsdoctoralthesis",
        "lattice-qcd",
        "mesons-lourd-legers",
        "modele-standard",
        "orbital-excitations-d",
        "phenomenologie-des-mesons-b",
        "phenomenology-of-b-mesons",
        "physcondcm-genphysics-physicscondensed-matter-cond-matother-cond-matother",
        "physique-des-saveurs-lourdes",
        "qcd-sur-reseau",
        "semileptonic-form-factors",
        "standard-model",
        "theses" ;
    dcat:landingPage <https://theses.hal.science/tel-00957822> .

<https://rec.harvest-normandie.data4citizen.com/dataset/oai-hal-tel-00957822v1/resource/d6c57495-bad9-492c-b98c-c02ba5a7899d> a dcat:Distribution ;
    dct:format "HTML" ;
    dct:issued "2026-05-06T02:10:04.380052"^^xsd:dateTime ;
    dct:modified "2026-05-06T02:10:04.297798"^^xsd:dateTime ;
    dct:title "Semileptonic B decays into charmed D** mesons from lattice QCD" ;
    dcat:accessURL <https://theses.hal.science/tel-00957822> .

<https://rec.harvest-normandie.data4citizen.com/organization/cce9db95-46d9-4dc2-84b6-764215d0a002> a foaf:Agent ;
    foaf:name "test_moissonnage_selune" .

<https://theses.hal.science/tel-00957822> a foaf:Document .

