"Alastair Reynolds - Feeling Rejected" - читать интересную книгу автора (Reynolds Alastair)about 1.2 million years ago, an accident
that resulted in the deaths of 5.6 10 12 sentient beings. Although undoubtedly touching, it is not clear that a great deal is gained from the inclusion of this some- what taxing material. The authors conclude their paper by movingontoa wider discussionofthe sig- nificance of their newly found civilization against the known sample of other intelli- gent alien species. Here the authors place (in my view) undue emphasis on the posi- tion of their civilization in the тАШcultural HтАУR diagramтАЩ (Wonga and Grebe, 2044), in which the total information capacity of a transmitting culture, measured in bits, is plotted against the light-crossing time in light-seconds oftheir total colonized space. On the basis of Figure 8, the authors claim that their culture lies significantly to the right ofthe тАШasymptotic singularity branchтАЩ, which on the face of it would suggest that the culture had avoided a singularity 72,000 light-seconds in diameter. If true, this would extend the total number of known collapse-resistant cultures to eight. The evidence, however,is verymuch less compelling than the authors claim. Close examination of their statistical sample shows it to be derived from the Third Gonolek catalogue,which is now known to be afflicted by seri- ous sampling errors. Visual inspec- tion would suggest that a more reliable sample тАФ such as that of [omitted] тАФ would either bring their civilization into line with the singularity branch, or reveal it as nomorethanamildoutlier. In short, although the new civi- lization undoubtedly provides a useful new datum point, I remain unconvinced that it merits an entire paper, and certainly not the multi-paper saga that the authors clearly havein mind. Thanks tothe torrent of data supplied by SWINE, and the |
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