Sibel BaskalSibel Baskal is a Professor of Physics at the Middle East Technical University in Ankara, Turkey where she researches manifestations of Poincaré, Lorentz, and Wigner's little groups and of group contractions in optical sciences. She also researches crrent problems in classical field theories such as sigma models, non-abelian gauge fields and general relativity, with a particular focus on alternative approaches. Read More Read Less