14.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of PaduaIT5.1k papers
- Centre National de la Recherche ScientifiqueFR3.5k papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR3.2k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT3.1k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di PisaIT2.8k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di BolognaIT2.8k papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT2.7k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di TriesteIT2.7k papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR2.6k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di BariIT2.5k papers
- European Organization for Nuclear ResearchCH2.5k papers
- Massachusetts Institute of TechnologyUS2.5k papers
Showing 1993 · gr-qcShow all
2 papers · 2 filters
gr-qc1993★ 215 cited
The physical hamiltonian in nonperturbative quantum gravity
Carlo Rovelli, Lee Smolin
A quantum hamiltonian which evolves the gravitational field according to time as measured by constant surfaces of a scalar field is defined through a regularization procedure based…
gr-qc1993★ 7 cited
An Anisotropic Wormhole:TUNNELLING in Time and Space
M. Cavaglia' V. de Alfaro, F. de Felice
We discuss the structure of a gravitational euclidean instanton obtained through coupling of gravity to electromagnetism. Its topology at fixed is . This euclide…