48 research outputs found

    Full Electroweak O(alpha) corrections to Higgs boson production processes with the beam polarization at the International Linear Collider

    Full text link
    We present the full O(alpha) electroweak radiative corrections to 9 Higgs boson production with the beam polarization at the International Linear Collider(ILC). The computation is performed with the help of GRACE-Loop. We compared the full O(alpha) electroweak radiative corrections with the factorized initial state radiation(ISR) effects to estimate the pure weak corrections. This reveals the pure weak corrections are not negligible and should be taken into account for the precision measurements of the Higgs boson property at the ILC experiments.Comment: 28 pages, 9 figure

    Seronegative Oligoarthritis Preceding Psoriasis by 9.5 Years

    Get PDF
    We report a case of psoriatic arthritis where oligoarthritis preceded the skin lesions. A 57-year-old man complained of left third-finger pain. Laboratory examinations were negative for anti-cyclic citrullinated peptide antibodies and rheumatoid factor; he was treated for suspected rheumatoid arthritis. Six years later, X-ray revealed enthesitis of his fingers and wrist joint. At 9.5 years after the initial visit, skin lesions appeared in the left auricular region and buttock and dermatopathology findings indicated psoriasis vulgaris. The final diagnosis was psoriatic arthritis. In cases of seronegative oligoarthritis, psoriatic arthritis must be considered because some patients demonstrate osteoarticular lesions preceding skin lesions

    Monte Carlo Approach to Radiative Corrections in Bhabha Scattering

    No full text
    A new Monte Carlo model is proposed for radiative corrections to Bhabha scattering by extending QEDPS developed for multi-photon emission in muon pair production in e + e − annihilation. This is the QED version of the model known as parton shower in QCD. The main difference between muon pair production and Bhabha scattering is that the latter cross section shows the singularity of 1/t2. A shower algorithm is constructed on the radiator formalism modified in a suitable form for this singularity. Some results of the model are presented and compared with O(α) corrections. It has become a common understanding that detailed theoretical predictions for e + e − experiments should include the radiative corrections with multi-photon contribution. A well known example is the significant modification of the apparent cross section around the Z-boson pole at LEP[1]. The study of inclusive processes wit

    Monte Carlo Approach to Radiative Corrections in Bhabha Scattering

    Full text link
    corecore