72 citations · 159 across the 10 of their papers we have counts for
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physics.ed-ph2016★ 17 cited
The young centre of the Earth
Ulrik I. Uggerhoj, Rune E. Mikkelsen, Jan Faye
We treat, as an illustrative example of gravitational time dilation in relativity, the observation that the center of the Earth is younger than the surface by an appreciable amount…
hep-ph2016
Characteristics of Cherenkov Radiation in Naturally Occuring Ice
R. E. Mikkelsen, T. Poulsen, U. I. Uggerhøj +1
We revisit the theory of Cherenkov radiation in uniaxial crystals. Historically, a number of flawed attempts have been made at explaining this radiation phenomenon and a consistent…