Browsing by Author "Thacker, R. J."

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    • Metallicity gradients in disks : Do galaxies form inside-out? 

      Pilkington, K.; Few, C. G.; Gibson, B. K.; Calura, F.; Michel-Dansac, L.; Thacker, R. J.; Molla, M.; Matteucci, F.; Rahimi, A.; Kawata, D.; Kobayashi, C.; Brook, C. B.; Stinson, G. S.; Couchman, H. M. P.; Bailin, J.; Wadsley, J. (2012-04)
      Aims. We examine radial and vertical metallicity gradients using a suite of disk galaxy hydrodynamical simulations, supplemented with two classic chemical evolution approaches. We determine the rate of change of gradient ...