Now showing items 7-9 of 53635

    • Graph coloring and semidefinite rank 

      Mirka, Renee; Smedira, Devin; Williamson, David P. (Springer Berlin Heidelberg, 2024-04-24)
      This paper considers the interplay between semidefinite programming, matrix rank, and graph coloring. Karger et al. (J ACM 45(2):246–265, 1998) give a vector program in which a coloring of a graph can be encoded as a ...
    • Implications of heterogeneous SIR models for analyses of COVID-19 

      Ellison, Glenn (Springer Berlin Heidelberg, 2024-07-15)
      This paper provides a quick survey of results on the classic SIR model and variants allowing for heterogeneity in contact rates. It notes that calibrating the classic model to data generated by a heterogeneous model can ...
    • Tagged deep inelastic scattering measurement on deuterium with the LAD experiment 

      Hauenstein, F.; Ayerbe Gayoso, C.; Ratliff, S.; Szumila-Vance, H.; Schmidt, A.; e.a. (Springer Berlin Heidelberg, 2024-10-07)
      The origin of the modification of the quark structure of nucleons in the nuclear medium can be tested with tagged recoil nucleon measurements from deep inelastic scattering off electrons on deuterium. The LAD experiment ...