Bertotti-Robinson solutions of D=5 Einstein-Maxwell-Chern-Simons-Lambda theoryстатья
Статья опубликована в высокорейтинговом журнале
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Дата последнего поиска статьи во внешних источниках: 6 февраля 2014 г.
Аннотация:We present a series of new solutions in five-dimensional
Einstein-Maxwell-Chern-Simons theory with an arbitrary Chern-Simons
coupling $\gamma$ and a cosmological constant $\Lambda$. For general
$\gamma$ and $\Lambda$ we give various generalizations of the
Bertotti-Robinson solutions supported by electric and magnetic
fluxes, some of which presumably describe the near-horizon regions
of black strings or black rings. Among them there is a solution
which could apply to the horizon of a topological AdS black ring in
gauged minimal supergravity. Others are horizonless and geodesically
complete. We also construct extremal asymptotically flat
multi-string solutions for $\Lambda=0$ and arbitrary $\gamma$.