The universal thickening of the eld of real numbers
The universal thickening of the eld of real numbers
复制标题
实数领域的普遍增厚
DOI:
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发表时间:
2012
期刊:
影响因子:
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通讯作者:
C. Consani
中科院分区:
文献类型:
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作者:
A. Connes;C. Consani
We dene the universal 1-adic thickening of the eld of real numbers. This construction is performed in three steps which parallel the universal perfection, the Witt construction and a completion process. We show that the transposition of the perfection process at the real archimedean place is identical to the \dequantization" process and yields Viro’s tropical real hypereld T R. Then we prove that the archimedean Witt construction in the context of hyperelds allows one to recover a eld from a hypereld, and we obtain the universal pro-innitesimal thickening R1 of R. Finally, we provide the real analogues of several algebras used in the construction of the rings of p-adic periods. We