On the search for artificial Dyson-like structures around pulsars [CL]

http://arxiv.org/abs/1505.05131


Assuming the possibility of existence of a supercivilization we extend the idea of Freeman Dyson considering pulsars instead of stars. It is shown that instead of a spherical shell the supercivilization must use ring-like constructions. We have found that a size of the “ring” should be of the order of $(10^{-4}-10^{-1})$AU with temperature interval $(300-600)$K for relatively slowly rotating pulsars and $(10-350)$AU with temperature interval $(300-700)$K for rapidly spinning neutron stars, respectively. Although for the latter the Dyson construction is unrealistically massive and cannot be considered seriously. Analyzing the stresses in terms of the radiation and wind flows it has been argued that they cannot significantly affect the ring construction, indicating that the search for infrared ring-like sources close to slowly rotating pulsars seems to be quite promising.

Read this paper on arXiv…

Z. Osmanov
Wed, 20 May 15
7/47

Comments: 7 pages, 3 figures