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gr-qc2005★ 83 cited
Probing spacetime foam with extragalactic sources
W. A. Christiansen, Y. Jack Ng, H. van Dam
Due to quantum fluctuations, spacetime is probably ``foamy'' on very small scales. We propose to detect this texture of spacetime foam by looking for core-halo structures in the im…
hep-th2005★ 18 cited
An application of neutrix calculus to quantum field theory
Y. Jack Ng, H. van Dam
Neutrices are additive groups of negligible functions that do not contain any constants except 0. Their calculus was developed by van der Corput and Hadamard in connection with asy…