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THE COVARIANT PHASE SPACE OF ASYMPTOTICALLY FLAT GRAVITATIONAL FIELDS
- A. Ashtekar, L. Bombelli, Oscar A. Reula
- Physics
- 1991
Testing general relativity with present and future astrophysical observations
- E. Berti, E. Barausse, M. Zilhão
- Physics
- 28 January 2015
One century after its formulation, Einstein's general relativity (GR) has made remarkable predictions and turned out to be compatible with all experimental tests. Most of these tests probe the theory…
Statistical Lorentzian geometry and the closeness of Lorentzian manifolds
- L. Bombelli
- Mathematics
- 15 February 2000
I introduce a family of closeness functions between causal Lorentzian geometries of finite volume and arbitrary underlying topology. When points are randomly scattered in a Lorentzian manifold, with…
DISCRETENESS WITHOUT SYMMETRY BREAKING: A THEOREM
- L. Bombelli, J. Henson, R. Sorkin
- Mathematics
- 1 May 2006
This paper concerns random sprinklings of points into Minkowski spacetime (Poisson processes). It proves that there exists no equivariant measurable map from sprinklings to spacetime directions (even…
A New Measurement of Kaonic Hydrogen X-rays
- M. Bazzi, G. Beer, J. Zmeskal
- Physics
- 16 May 2011
Prompt gamma imaging of proton pencil beams at clinical dose rate
- I. Perali, A. Celani, F. Stappen
- Physics, MedicinePhysics in Medicine and Biology
- 10 September 2014
It is concluded that the acquisition of prompt gamma profiles for in vivo range verification of proton beam with the developed gamma camera and a slit collimator is feasible in clinical conditions.
On energy in 5-dimensional gravity and the mass of the Kaluza-Klein monopole
- L. Bombelli, R. Koul, G. Kunstatter, Joohan Lee, R. Sorkin
- Physics
- 1987
The origin of Lorentzian geometry
- L. Bombelli, D. Meyer
- Mathematics
- 6 November 1989
The Transverse Field Detector (TFD): A Novel Color-Sensitive CMOS Device
- A. Longoni, F. Zaraga, G. Langfelder, L. Bombelli
- EngineeringIEEE Electron Device Letters
- 7 November 2008
A novel color-sensitive semiconductor detector is proposed. The device [named transverse field detector (TFD)] can be used to measure the color of the incident light without any color filter. The…
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