Energy transport and vorticity in photospheric vortex tubes

Suzana Silva, University of Sheffield, Sheffield, S10, United Kingdom, Viktor Fedun, The University of Sheffield, Sheffield, United Kingdom, Gary Verth, University of Sheffield, School of Mathematics and Statistics, Sheffield, S10, United Kingdom, Istvan Ballai, University of Sheffield, Sheffield, United Kingdom, Erico Luiz Rempel, ITA Technological Institute of Aeronautics, Sao Jose dos Campos, Brazil, Sergiy Shelyag, Deakin University, Burwood, Australia; Deakin University, Newcastle-Upon-Tyne, Australia and Luiz Augusto Camargo Aranha Schiavo, UNESP Sao Paulo State University, Sao Joao da Boa Vista, Brazil