Results 41 to 50 of about 1,263,781 (250)
ON THE ORBITS OF A BOREL SUBGROUP IN ABELIAN IDEALS [PDF]
Let $B$ be a Borel subgroup of a semisimple algebraic group $G$, and let $\mathfrak a$ be an abelian ideal of $\mathfrak b=Lie(B)$. The ideal $\mathfrak a$ is determined by certain subset $Δ_{\mathfrak a}$ of positive roots, and using $Δ_{\mathfrak a}$ we give an explicit classification of the $B$-orbits in $\mathfrak a$ and $\mathfrak a^*$.
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Notes on the structure of the ideal class groups of abelian number fields
Miho Aoki
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Fitting ideals of class groups for CM abelian extensions [PDF]
Let $K/k$ be a finite abelian CM-extension and $T$ a suitable finite set of finite primes of $k$. In this paper, we determine the Fitting ideal of the minus component of the $T$-ray class group of $K$, except for the $2$-component, assuming the validity ...
Mahiro Atsuta, T. Kataoka
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Abelian decomposition and Weyl symmetric effective action of SU(3) QCD
We show how to calculate the effective potential of SU(3) QCD which tells that the true minimum is given by the monopole condensation. To do this we make the gauge independent Weyl symmetric Abelian decomposition of the SU(3) QCD which decomposes the ...
Y. M. Cho, Franklin H. Cho
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This paper solves for torsion free and torsion abelian groups G the problem of presenting nth powers Δn(G) of the augmentation ideal Δ(G) of an integral group ring ZG, in terms of the standard additive generators of Δn(G).
A. Bak, G. Tang
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On the higher Fitting ideals of Iwasawa modules of ideal class groups over real abelian fields [PDF]
Kurihara established a refinement of the minus-part of the Iwasawa main conjecture for totally real number fields by using the higher Fitting ideals [Ku].
T. Ohshita
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Piranti Lunak Pengujian Struktur Matematika Grup, Ring, Field Berbasis Osp (Open Source Program)
This design of a computer software is a development and continuation of the software made on the previous research (2009/2010). However, this further research developed and expanded the scopes of testing more on the Siclic Group, Isomorphism Group, Semi
Ngarap Im Manik, Don Tasman
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Abelian ideals and amazing roots [PDF]
Let [Formula: see text] be a simple Lie algebra with a Borel subalgebra [Formula: see text]. To any long positive root [Formula: see text], one associates two ideals of [Formula: see text]: the abelian ideal [Formula: see text] and not necessarily abelian ideal [Formula: see text].
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Ordered groups with greatest common divisors theory
An embedding (called a GCD theory) of partly ordered abelian group G into abelian l-group Γ is investigated such that any element of Γ is an infimum of a subset (possible non-finite) from G. It is proved that a GCD theory need not be unique.
Jiří Močkoř
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Energy–pressure relation for low-dimensional gases
A particularly simple relation of proportionality between internal energy and pressure holds for scale-invariant thermodynamic systems (with Hamiltonians homogeneous functions of the coordinates), including classical and quantum – Bose and Fermi – ideal ...
Francesco Mancarella +2 more
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