论文标题
Cosmicflows-3:南极墙
Cosmicflows-3: The South Pole Wall
论文作者
论文摘要
宇宙距离宇宙距离的0.05C范围内的宇宙体积的速度和密度场重建已揭示出存在跨〜0.11c的丝状结构的存在。该结构的特征红移为12,000 km/s,密度峰与天体南极一致。这种结构是本地体积中最大的连续性特征,与Sloan大墙的一半距离相当,被赋予了南极墙的名称。
Velocity and density field reconstructions of the volume of the universe within 0.05c derived from the Cosmicflows-3 catalog of galaxy distances has revealed the presence of a filamentary structure extending across ~ 0.11c. The structure, at a characteristic redshift of 12,000 km/s, has a density peak coincident with the celestial South Pole. This structure, the largest contiguous feature in the local volume and comparable to the Sloan Great Wall at half the distance, is given the name the South Pole Wall.