On Saturated distinguished chairs over a local field and generalizations of Dedekind sums
On Saturated distinguished chairs over a local field and generalizations of Dedekind sums
批准号:
14540043
负责人:
OTA Kaori
金额:
$0.77万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
2002
资助国家:
日本
项目状态:
已结题
起止时间:
2002 至 2003
中文摘要
2003年,我们花了大量时间为2002年的结果撰写论文。(^*)设K是局部域,L是K的完全分枝伽罗瓦扩张,[L:K]是p的幂,其中p是K1的剩余域的特征。设L/K满足(^*)且只有一个真高分支群,或设L/K为(m,m,…,m)型,即:若G⊃_≠H1⊃_≠[三重键]⊃_≠H_<;n-1>;⊃_≠{1}是L/K的Galois群G的所有高分支群的系列,则(G:H_1)=[三重键]=(H_<;n-2>;:H_<;N-1>;)=|H_<;n-1>;|=m,得到了场塔[数值形式],发现2002年K=∪^∞_<;n=1>;K_n具有一定的普适性。我们写了一篇关于他们的论文,并提交给了一家报刊。设L/K满足(*)且恰好有两个真的高阶分支群G⊃_≠H_1⊃_≠H_2⊃_≠{1}D~H2 D~{1}且(G:H_1)=m_1,(H_1:H_2)=m_2和|H_2|=m_3.根据m_1、m_2和m_3的大小有13种情况,2002年我们得到了所有情况下α=π_1+π_1π_2+π_1π_2π的数据,其中π_1和π_2是H_1和H_2对应的域的素元,π是L的素元。2003年,我们写了一篇关于它们的论文(现在仍在写)。当≠(K)=0时,我们开始计算H^1(K,m^-),其中m^-是q^-p的整数环的极大理想。我们从Coates-Greenberg那里知道H^1(K,m^-)≠0,因为K被证明有一个有限导体。
英文摘要
In 2003, we spent a lot of time in writing papers up for the results obtained in 2002.(^*) Let K be a local field and L a totally ramified Galois extension of K with [L : K] a power of p, where p is the characteristic of the residual field of K.1. Let L/K satisfy (^*) and have only one proper higher ramification group, or let L/K be of type (m, m,...,m), i. e., if G⊃_≠H1⊃_≠【triple bond】⊃_≠H_<n-1>⊃_≠{1} is a series of all the higher ramification groups of the Galois group G for L/K, then (G : H_1) =【triple bond】=(H_<n-2> : H_<n-1>)=|H_<n-1>|=m. Then we obtained towers of fields【numerical formura】and found that K = ∪^∞_<n=1>K_n has some universal property in 2002. We wrote a paper on them and submitted to a journal.2. Let L/K satisfy (*) and have exactly two proper higher ramification groups G⊃_≠H_1⊃_≠H_2⊃_≠{1} D~ H2 D~ {1} with (G : H_1)=m_1, (H_1 : H_2)=m_2 and |H_2|=m3. There are 13 cases according to sizes of m_1,m_2 and m_3, and in 2002 we obtained data for SDCs of α=π_1+π_1π_2+π_1π_2π over K in all cases, where π_1 and π_2 are prime elements of the corresponding fields to H_1 and H_2, and π is that for L.. In 2003, we wrote (and are still writing) a paper on them.3. Also we began working on the computation of H^1(K, m^^-) when char(K) = 0, where m^^-is the maximal ideal of the ring of integers of Q^^-_p. We know by Coates-Greenberg that H^1(K, m^^-)≠0, since K was shown to have a finite conductor.
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Nagasaka, Yumiko et al.: "Generalizations of Dedekind sums and their reciprocity laws"Acta Arithmetica. 106,4. 355-378 (2003)
Nagasaka、Yumiko 等人:“Dedekind 和及其互反律的概括”Acta Arithmetica。
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Ota, Kaori: "Deviatives of Dedekind smno and their reciprocity low"Journal of Number Theory. 98. 280-309 (2003)
Ota Kaori:“Dedekind smno 的偏差及其互易性低”数论杂志。
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Ota, Kaori: "Derivatives of Dedekind sums and their reciprocity law"J. of Number Theory. 98. 280-309 (2003)
大田香织:“戴德金和的导数及其互反律”J.
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Ota, Kaori: "Dedekind sums with characters and class numbers of imaginary quadratic fields"Acta Arithmetica. 108.3. 203-215 (2003)
Ota Kaori:“Dedekind 对虚二次域的字符和类数进行求和”《算术学报》。
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Ota, Kaori: "Derivatives of Dedekind sums and their reciprocity law"J.of Number Theory. 98. 280-309 (2003)
Ota Kaori:“戴德金和的导数及其互反律”J.of Number Theory。
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