neuron 发表于 2025-3-23 13:02:52
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http://reply.papertrans.cn/31/3054/305346/305346_13.pngCOKE 发表于 2025-3-24 01:06:51
https://doi.org/10.1007/978-3-658-23226-9Which compact manifolds do admit an Einstein metric? Except in dimension 2 (see Section B of this chapter), a complete answer to this question seems out of reach today. At least, in dimensions 3 and 4, we can single out a few manifolds which definitely . admit any Einstein metric.elucidate 发表于 2025-3-24 04:12:39
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http://reply.papertrans.cn/31/3054/305346/305346_17.png令人苦恼 发表于 2025-3-24 17:58:22
https://doi.org/10.1007/978-3-662-34560-3Since the main emphasis of the boook is on compact spaces, this chapter on non-compact examples is only meant as a report.browbeat 发表于 2025-3-24 19:01:05
http://reply.papertrans.cn/31/3054/305346/305346_19.png完成 发表于 2025-3-25 03:08:47
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