We study the gravitational dressing of renormalizable two-dimensional field theories. Our main result is that the one-loop β function is finitely renormalized by the factor (k+2)/(k+1), where k is the central charge of the gravitational SL(2,R) current algebra.
|Original language||English (US)|
|Number of pages||4|
|Journal||Physical review letters|
|State||Published - 1993|
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)