Seminarium "Teoria cząstek elementarnych i kosmologia"
sala B0.14, ul. Pasteura 5
Janusz Rosiek (IFT UW)
Physical structure, quantization and interactions in the Standard Model Effective Field Theory
Effects of high scale "New Physics" can be always parametrized using the Effective Field Theory approach, where Standard Model (SM) interactions are extended by operators of higher dimensions. I will discuss the structure of the SM extended by all gauge invariant operators of dimension 5 and 6, physical field states in such a model, its quantization in R_xi gauges and generation of Feynman rules for the tree-level and loop calculations.