Signature ranks of units in cyclotomic extensions of abelian number fields [PDF]
We prove the rank of the group of signatures of the circular units (hence also the full group of units) of ${\mathbb Q}( \zeta_m)^+$ tends to infinity with $m$.
D. Dummit, Evan P. Dummit, H. Kisilevsky
semanticscholar +1 more source
A NOTE ON THE EQUIVALENCE OF THE PARITY OF CLASS NUMBERS AND THE SIGNATURE RANKS OF UNITS IN CYCLOTOMIC FIELDS [PDF]
We collect some statements regarding equivalence of the parities of various class numbers and signature ranks of units in prime power cyclotomic fields. We correct some misstatements in the literature regarding these parities by providing an example of a
D. Dummit
semanticscholar +1 more source
Annihilation of $\text{tor}_{Z_{p}}(\mathcal G_{K,S}^{ab})$ for real abelian extensions $K/Q$
Let $K$ be a real abelian extension of $\mathbb{Q}$. Let $p$ be a prime number, $S$ the set of $p$-places of $K$ and ${\mathcal G}_{K,S}$ the Galois group of the maximal $S \cup \{\infty\}$-ramified pro-$p$-extension of $K$ (i.e., unramified outside $p ...
Georges Gras
doaj +1 more source
STARK POINTS AND $p$-ADIC ITERATED INTEGRALS ATTACHED TO MODULAR FORMS OF WEIGHT ONE
Let $E$ be an elliptic curve over $\mathbb{Q}$, and let ${\it\varrho}_{\flat }$ and ${\it\varrho}_{\sharp }$ be odd two-dimensional Artin representations for which ${\it\varrho}_{\flat }\otimes {\it\varrho}_{\sharp }$ is self-dual.
HENRI DARMON, ALAN LAUDER, VICTOR ROTGER
doaj +1 more source
Cyclotomic units and class groups in p-extensions of real abelian fields [PDF]
For a real abelian number field F and for a prime p we study the relation between the p-parts of the class groups and of the quotients of global units modulo cyclotomic units along the cyclotomic p-extension of F.
Filippo A. E. Nuccio
semanticscholar +1 more source
Cohomology groups of cyclotomic units
Let d be a positive integer and p be and odd prime such that (p, d) = 1 and p 1 p(d), where cp is the Euler q function. For each n 2 1 let K,,=Q([g+~,) and K,x =U,, K,,, where [,=e 2rri’n* is a primitive m th root of 1 for any m > 0. Then K, is the basic
J. Kim
semanticscholar +1 more source
Note on Cyclotomic Units and Gauss Sums in Local Cyclotomic Fields
the Hilbert norm residue symbol at p. There are canonical subgroups Cn and Gn of Un generated by certain cyclotomic units and certain Gauss sums, respectively. (For the definition of Gn , see [8, Section 5.1].) We first show that these subgroups are ``in
H. Ichimura
semanticscholar +1 more source
Entanglement-Assisted Quantum Codes from Cyclic Codes. [PDF]
Pereira FRF, Mancini S.
europepmc +1 more source
Asymmetric Entanglement-Assisted Quantum MDS Codes Constructed from Constacyclic Codes. [PDF]
Chen J +7 more
europepmc +1 more source
Unit groups of some multiquadratic number fields and 2-class groups. [PDF]
Chems-Eddin MM.
europepmc +1 more source

