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researcher

J. Levin

9 papers hereh-index 302.4k citations96 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • sole author2
  • first author1
  • middle author1
  • last author5

Across the 9 of 9 papers where every author was matched, so the position is known.

fields
  • gr-qc4
  • astro-ph3
  • hep-th1
  • nlin.CD1

identity via Semantic Scholar / OpenAlex

activity
19922007
most citedCosmological Moduli Dynamics

34 citations · 40 across the 4 of their papers we have counts for

collaborators
Showing 1992Show all

1 paper · 1 filter

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 mpl​ is shown to solve the horizon and monopole problems (and possibly flatness) if there is an early MAD (modified aging) era where th…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.