Trace anomaly of dilaton coupled scalars in two-dimensions
May, 199711 pages
Published in:
- Phys.Rev.D 56 (1997) 7788-7791
e-Print:
- hep-th/9705236 [hep-th]
Report number:
- DAMTP-R-97-25
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Abstract:
Conformal scalar fields coupled to the dilaton appear naturally in two-dimensional models of black hole evaporation. We calculate their trace anomaly. It follows that an RST-type counterterm appears naturally in the one-loop effective action.- 04.62.+v
- 04.60.Kz
- gravitation
- field theory: conformal
- dilaton
- dimension: 2
- anomaly
- effective action
- perturbation theory: higher-order
- black hole
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