Matches in SemOpenAlex for { <https://semopenalex.org/work/W1965379188> ?p ?o ?g. }
- W1965379188 abstract "The dynamical generation of wormholes within an extension of General Relativity (GR) containing (Planck's scale-suppressed) Ricci-squared terms is considered. The theory is formulated assuming the metric and connection to be independent (Palatini formalism) and is probed using a charged null fluid as a matter source. This has the following effect: starting from Minkowski space, when the flux is active the metric becomes a charged Vaidya-type one, and once the flux is switched off the metric settles down into a static configuration such that far from the Planck scale the geometry is virtually indistinguishable from that of the standard Reissner-Nordstrom solution of GR. However, the innermost region undergoes significant changes, as the GR singularity is generically replaced by a wormhole structure. Such a structure becomes completely regular for a certain charge-to-mass ratio. Moreover, the nontrivial topology of the wormhole allows us to define a charge in terms of lines of force trapped in the topology such that the density of lines flowing across the wormhole throat becomes a universal constant. In light of our results, we comment on the physical significance of curvature divergences in this theory and the topology change issue, which support the view that space-time could have a foamlike microstructure pervaded by wormholes generated by quantum gravitational effects." @default.
- W1965379188 created "2016-06-24" @default.
- W1965379188 creator A5026373280 @default.
- W1965379188 creator A5047009759 @default.
- W1965379188 creator A5048391593 @default.
- W1965379188 creator A5073068411 @default.
- W1965379188 date "2014-07-11" @default.
- W1965379188 modified "2023-10-16" @default.
- W1965379188 title "Dynamical generation of wormholes with charged fluids in quadratic Palatini gravity" @default.
- W1965379188 cites W1534312328 @default.
- W1965379188 cites W1585119455 @default.
- W1965379188 cites W1599879934 @default.
- W1965379188 cites W1838380013 @default.
- W1965379188 cites W1953478438 @default.
- W1965379188 cites W1972662245 @default.
- W1965379188 cites W1974960841 @default.
- W1965379188 cites W1976683922 @default.
- W1965379188 cites W1977895368 @default.
- W1965379188 cites W1980662960 @default.
- W1965379188 cites W1982014173 @default.
- W1965379188 cites W1988651942 @default.
- W1965379188 cites W1990678913 @default.
- W1965379188 cites W1992204683 @default.
- W1965379188 cites W1992411632 @default.
- W1965379188 cites W2001543796 @default.
- W1965379188 cites W2008050794 @default.
- W1965379188 cites W2008114202 @default.
- W1965379188 cites W2010887734 @default.
- W1965379188 cites W2014312399 @default.
- W1965379188 cites W2014370345 @default.
- W1965379188 cites W2022784111 @default.
- W1965379188 cites W2023718086 @default.
- W1965379188 cites W2025325075 @default.
- W1965379188 cites W2026578388 @default.
- W1965379188 cites W2031103955 @default.
- W1965379188 cites W2038833600 @default.
- W1965379188 cites W2038962717 @default.
- W1965379188 cites W2039781033 @default.
- W1965379188 cites W2041382089 @default.
- W1965379188 cites W2044024410 @default.
- W1965379188 cites W2052460965 @default.
- W1965379188 cites W2056007983 @default.
- W1965379188 cites W2062195414 @default.
- W1965379188 cites W2064387740 @default.
- W1965379188 cites W2064559964 @default.
- W1965379188 cites W2070153137 @default.
- W1965379188 cites W2075821856 @default.
- W1965379188 cites W2077768234 @default.
- W1965379188 cites W2078476786 @default.
- W1965379188 cites W2084470003 @default.
- W1965379188 cites W2084846452 @default.
- W1965379188 cites W2087576655 @default.
- W1965379188 cites W2093311257 @default.
- W1965379188 cites W2094984745 @default.
- W1965379188 cites W2117254753 @default.
- W1965379188 cites W2119193621 @default.
- W1965379188 cites W2120133822 @default.
- W1965379188 cites W2125053324 @default.
- W1965379188 cites W2137042145 @default.
- W1965379188 cites W2139321722 @default.
- W1965379188 cites W2144180365 @default.
- W1965379188 cites W2148842771 @default.
- W1965379188 cites W2158398561 @default.
- W1965379188 cites W2165692895 @default.
- W1965379188 cites W2168163973 @default.
- W1965379188 cites W2170414971 @default.
- W1965379188 cites W2171544165 @default.
- W1965379188 cites W2173821274 @default.
- W1965379188 cites W2208122156 @default.
- W1965379188 cites W2259553937 @default.
- W1965379188 cites W2593611566 @default.
- W1965379188 cites W2950442714 @default.
- W1965379188 cites W3037331874 @default.
- W1965379188 cites W3099792070 @default.
- W1965379188 cites W3100031482 @default.
- W1965379188 cites W3100280251 @default.
- W1965379188 cites W3101977383 @default.
- W1965379188 cites W3106039506 @default.
- W1965379188 cites W4210986517 @default.
- W1965379188 cites W4229824384 @default.
- W1965379188 cites W4234779674 @default.
- W1965379188 cites W4247113468 @default.
- W1965379188 cites W4254471086 @default.
- W1965379188 cites W4300942926 @default.
- W1965379188 doi "https://doi.org/10.1103/physrevd.90.024033" @default.
- W1965379188 hasPublicationYear "2014" @default.
- W1965379188 type Work @default.
- W1965379188 sameAs 1965379188 @default.
- W1965379188 citedByCount "26" @default.
- W1965379188 countsByYear W19653791882014 @default.
- W1965379188 countsByYear W19653791882015 @default.
- W1965379188 countsByYear W19653791882016 @default.
- W1965379188 countsByYear W19653791882017 @default.
- W1965379188 countsByYear W19653791882018 @default.
- W1965379188 countsByYear W19653791882019 @default.
- W1965379188 countsByYear W19653791882020 @default.
- W1965379188 countsByYear W19653791882021 @default.
- W1965379188 countsByYear W19653791882022 @default.
- W1965379188 crossrefType "journal-article" @default.
- W1965379188 hasAuthorship W1965379188A5026373280 @default.