University of La Laguna, Spain
J Buitrago is a Professor of Physics at the University of La Laguna in Tenerife, Spain. His research activities have been on a wide range of disciplines such as General Relativity, Relativistic Quantum Theory, Gauge Theories, Cosmology, some areas of Astrophysics, Gravitational Waves and Cosmology. He has imparted undergraduate and graduate courses on Astrophysics, Nuclear Physics, General Relativity, Cosmology and Gauge Theories. He has directed five doctoral thesis and published more than 30 articles. He was also visiting fellow during six months at the University College of Cardiff as well as three months in Cambridge.
Abstract : Classical Lagrangian formulation of local gauge U(1) and SU(3) fields in terms of field strength magnitudes described in Weyl two-spinor language and induced Zitterbewegung (trembling motion) in spin 1/2 particles via gauge field U(1) transformations