17 citations · 26 across the 2 of their papers we have counts for
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gr-qc2009★ 9 cited
Classical and quantum radiation reaction in conformally flat spacetime
A. Higuchi, P. J. Walker
We investigate the physics of a charged scalar particle moving in conformally flat spacetime with the conformal factor depending only on time in the framework of quantum electrodyn…
gr-qc2008★ 17 cited
Topological censorship and chronology protection
John L. Friedman, Atsushi Higuchi
Over the past two decades, substantial efforts have been made to understand the way in which physics enforces the ordinary topology and causal structure that we observe, from subnu…