214 citations · 1.3k across the 27 of their papers we have counts for
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math-ph1999★ 15 cited
Critical Phenomena in Nonlinear Sigma Models
Steven L. Liebling, Eric W. Hirschmann, James Isenberg
We consider solutions to the nonlinear sigma model (wave maps) with target space S^3 and base space 3+1 Minkowski space, and we find critical behavior separating singular solutions…
gr-qc1999★ 47 cited
New Critical Behavior in Einstein-Yang-Mills Collapse
Matthew W. Choptuik, Eric W. Hirschmann, Robert L. Marsa
We extend the investigation of the gravitational collapse of a spherically symmetric Yang-Mills field in Einstein gravity and show that, within the black hole regime, a new kind of…