| Description: | [DPS Seminar] Dr. Vivek M. Vyas (IMSc, Chennai) -- Gauge invariance, Goldstone theorem and gauge boson mass | 
| Date: | Wednesday, Oct 29, 2014 | 
| Time: | 2:45 p.m. - 3:45 p.m. | 
| Venue: | G02, Lecture Hall Complex | 
| Details: | In this talk we shall quickly review some basic notions of gauge invariance, Goldstone theorem and possibility of gauge boson mass in quantum field theory. Subsequently, we shall discuss a simple model which shows a beautiful interplay of all these ideas. Namely it a) is a genuine gauge theory, b) realises gauge bosons as Goldstone bosons, and c) has gauge bosons which are massive. Physical realisations of this model, and its relevance will also be discussed. | 
| Calendar: | Seminar Calendar (entered by anandamohan) |