2,602 research outputs found

    Pion correlation from Skyrmion-AntiSkyrmion annihilation

    Get PDF
    We study two pion correlations from Skyrmion and antiSkyrmion collision, using the product ansatz and an approximate random grooming method for nucleon projection. The spatial-isospin coupling inherent in the Skyrme model, along with empirical averages, leads to correlations not only among pions of like charges but also among unlike charge types.Comment: uuencoded files of REVTeX and postscript, 18 pages including 2 figures, submitted to Phys.Rev.

    El desvanecimiento de las fronteras: La integralidad del conocimiento

    Get PDF
    (Eng) This article presents the visual about the need to incorporate in our work as professionals the integrality, the combination of efforts from different specialties and disciplines, this as a response to the emergence of problems that require multidisciplinary, interdisciplinary and transdisciplinary work. It also presents the focal case that concerns us as engineers and is the relationship of engineering with the health sciences.(Spa) En este artículo se presenta una mirada sobre la necesidad de incorporar en nuestro accionar como profesionales el concepto de la integralidad para combinar esfuerzos desde diferentes especialidades y disciplinas. Esto como respuesta a la aparición de problemáticas que requieren de trabajos multidisciplinares, interdisciplinares y transdisciplinares. Se presenta, igualmente, el caso focal que nos atañe como ingenieros y es la relación de las ingenierías con las ciencias de la salud

    Classical and Quantum Coherent State Description of Nucleon-Antinucleon Annihilation at Rest in the Skyrme Model with Omega Mesons

    Full text link
    We model the NNˉN\bar{N} system at rest as a baryon number zero lump in the Skyrme model including the ω\omega field. We integrate the classical equations of motion from the highly non-perturbative annihilation region into the non-interacting radiation zone. Subsequent coherent state quantization of the radiation field gives a good description of the pion spectrum from annihilation at rest.Comment: 15 pages (RevTex), 1 table, 13 figures (postscript files available upon request from the authors), Univ. of Pennsylvania Preprin
    corecore