activity
19932024
most citedThe Projective Unitary Irreducible Representations of the Galilei Group in 1+2 Dimensions

65 citations · 341 across the 62 of their papers we have counts for

collaborators
Showing 2007Show all

2 papers · 1 filter

hep-th2007★ 19 cited

Cohomological Aspects of Gauge Invariance in the Causal Approach

D. R. Grigore

Quantum theory of the gauge models in the causal approach leads to some cohomology problems. We investigate these problems in detail.

hep-th2007★ 10 cited

Massive gravity from descent equations

D. R. Grigore, G. Scharf

Both massless and massive gravity are derived from descent equations (Wess-Zumino consistency conditions). The massive theory is a continuous deformation of the massless one.