224 citations
- Consejo Superior de Investigaciones CientíficasES49 papers
- Universitat de BarcelonaES39 papers
- Institute for High Energy PhysicsES28 papers
- Tomsk State Pedagogical UniversityRU12 papers
- Centre for Research on Ecology and Forestry ApplicationsES5 papers
- Universitat Autònoma de BarcelonaES5 papers
- University of OxfordGB5 papers
- Institució Catalana de Recerca i Estudis AvançatsES4 papers
- Leipzig UniversityDE3 papers
- Universidade Federal de PernambucoBR3 papers
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Showing gr-qcShow all
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gr-qc1995★ 18 cited
A renormalization group improved non-local gravitational effective Lagrangian
E. Elizalde, S. D. Odintsov
Renormalization group techniques are used in order to obtain the improved non-local gravitational effective action corresponding to any asymptotically free GUT, up to invariants wh…
gr-qc1995★ 12 cited
The conformal anomaly in N-dimensional space having a hyperbolic spatial section
A. A. Bytsenko, E. Elizalde, S. D. Odintsov
The conformal anomaly for spinors and scalars on a N-dimensional hyperbolic space is calculated explicitly, by using zeta-function regularization techniques and the Selberg trace f…
gr-qc1995★ 3 cited
Zeta-Regularization of the O(N) Non-Linear Sigma Model in D dimensions
Emili Elizalde, Sergei D. Odintsov, August Romeo
The O(N) non-linear sigma model in a -dimensional space of the form , , or is studie…