DYNAMICAL BOSON STARS

Dynamical boson stars

Abstract The idea of stable, localized bundles of energy has strong appeal as a model for particles.In the 1950s, John Wheeler envisioned such bundles as smooth configurations of electromagnetic energy that he called geons, but none were found.Instead, particle-like solutions were found in the late 1960s with the addition of a scalar field, and the

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Micromorphology and anatomy of fruit in Iris pseudacorus L.

Based on the suggestion that flower and fruit are integrally evolving structures, we aimed to reveal the floral traits persisting in the fruit structure in Iris pseudacorus, a widely distributed riparian species in Ukraine.We intended to compare the results with the other Iris species studied previously and reveal the constancy of micromorphologica

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