Exact gravitational lensing by cosmic strings with junctions
classification
🌌 astro-ph
gr-qchep-th
keywords
cosmicjunctionsorderstringsaroundbrandenbergerexactextended
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We point out that the results by Brandenberger et al. in Phys.Rev.D77:083502(2008) that the geometry around the straight cosmic strings with stationary junctions is flat to linear order in the string tension can be immediately extended to any order.
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