1,721,210 research outputs found

    Sharp stability for the Riesz potential

    No full text
    In this paper we show the stability of the ball as maximizer of the Riesz potential among sets of given volume. The stability is proved with sharp exponent 1=2, and is valid for any dimension N 2 and any power 1 N

    Total positive curvature and the equality case in the relative isoperimetric inequality outside convex domains

    No full text
    We settle the case of equality for the relative isoperimetric inequality outside any arbitrary convex set with not empty interior

    La Flora e la Vegetazione del Somma - Vesuvio.

    No full text
    In: PICARIELLO O., DI FUSCO N. & FRAISSINET M. (Eds.) - Elementi di Biodiversità del Parco Nazionale del Vesuvi

    A Bonnesen type inequality involving the spherical deviation

    No full text
    In this paper we investigate the stability of the deviation from being a sphere with respect to the isoperimetric deficit for sets of finite perimeter satisfying a mild regularity property, giving an extension to non-convex sets of the classical Bonnesen type result of Fuglede for nearly spherical domains. In particular we prove that if a set of finite perimeter E satisfies an interior cone condition with sufficiently wide angles (cf. Definition 2.1) then we have λH(E) Φ D(E) , where λH(E) is the deviation from a spherical shape with respect to the Hausdorff distance, D(E) denotes the isoperimetric deficit and Φ is an explicit function vanishing continuously at zero and depending on the dimension

    Special issue: Molecular biomarkers in solid tumors

    Full text link
    Diagnostic strategies using a next-generation systematic approach have the potential to radically improve the outcome and subsequent quality of life of patients with cancer [...]

    The sharp quantitative Sobolev inequality for functions of bounded variation

    No full text
    AbstractThe classical Sobolev embedding theorem of the space of functions of bounded variation BV(Rn) into Ln′(Rn) is proved in a sharp quantitative form
    corecore