55 citations · 95 across the 5 of their papers we have counts for
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astro-ph2004★ 2 cited
Missing Lorenz-boosted Circles-in-the-sky
Janna Levin
A topologically finite universe, smaller than the observable horizon, will have circles-in-the-sky: pairs of circles around which the temperature fluctuations in the cosmic microwa…
astro-ph1999
Topological Pattern Formation
Janna Levin, Imogen Heard
We provide an informal discussion of pattern formation in a finite universe. The global size and shape of the universe is revealed in the pattern of hot and cold spots in the cosmi…
astro-ph1992
The Mad Era: A Possible New Resolution to the Horizon, Flatness, and Monopole Problems
Katherine Freese, Janna J Levin
A cosmology with a dynamical Planck mass is shown to solve the horizon and monopole problems (and possibly flatness) if there is an early MAD (modified aging) era where th…