Results 81 to 90 of about 714,179 (209)

Governing fields for hyperelliptic function fields [PDF]

open access: yes
We study the 8-rank of class groups of hyperelliptic function fields and show that such 8-ranks are governed by splitting conditions in so-called governing fields.
Stokvis, J (Joppe)
core   +1 more source

Modular symbols over number fields [PDF]

open access: yes
Let K be a number field, R its ring of integers. For some classes of fields, spaces of cusp forms of weight 2 for GL(2;K) have been computed using methods based on modular symbols. J.E.
Aranes, M.
core  

Inflation-produced magnetic fields in RnF2 and IF2 models

open access: yes, 2008
We reanalyze the production of seed magnetic fields during inflation in (R/m2)nFμνFμν and IFμνFμν models, where n is a positive integer, R the Ricci scalar, m a mass parameter, and Iηα a power-law function of the conformal time η, with α a positive real ...
Fogli, G. L.   +7 more
core   +1 more source

The phase sensitivity of a fully quantum three-mode nonlinear interferometer

open access: yesNew Journal of Physics, 2018
We study a nonlinear interferometer consisting of two consecutive parametric amplifiers, where all three optical fields (pump, signal and idler) are treated quantum mechanically, allowing for pump depletion and other quantum phenomena. The interaction of
Jefferson Flórez   +5 more
doaj   +1 more source

Classification of Algebraic Function Fields with Divisor Class Number Two

open access: yes, 1996
In a previous paper we proved that there are 11 quadratic algebraic function fields with divisor class number two. Here we complete the classification of algebraic function fields with divisor class number two giving all non-quadratic solutions.
Brigand, Dominique Le
core   +1 more source

On upper bounds of the complexity of functions over nonprime finite fields in some classes of polarized polynomials

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2016
Recently, the interest to polynomial representations of functions over finite fields and over finite rings is being increased. Complexity of those representations is widely studied.
A. Kazimirov, S. Reymerov
doaj  

Dynamics and resonance fluorescence from a superconducting artificial atom doubly driven by quantized and classical fields

open access: yesPhysical Review Research
We report an experimental demonstration of resonance fluorescence in a two-level superconducting artificial atom under two driving fields coupled to a detuned cavity.
Xinhui Ruan   +13 more
doaj   +1 more source

A strategy to unveil transient sources of ultra-high-energy cosmic rays

open access: yesEPJ Web of Conferences, 2013
Transient generation of ultra-high-energy cosmic rays (UHECRs) has been motivated from promising candidates of UHECR sources such as gamma-ray bursts, flares of active galactic nuclei, and newly born neutron stars and magnetars.
Takami Hajime
doaj   +1 more source

REMARK ON AVERAGE OF CLASS NUMBERS OF FUNCTION FIELDS [PDF]

open access: yesKorean Journal of Mathematics, 2013
Summary: Let \(k = \mathbb{F}_q(T)\) be a rational function field over the finite field \(\mathbb{F}_q \), where \(q\) is a power of an odd prime number, and \(\mathbb{A} = \mathbb{F}_q[T]\). Let \(\gamma\) be a generator of \(\mathbb{F}_q^*\). Let \(\mathcal{H}_n\) be the subset of \(\mathbb{A}\) consisting of monic square-free polynomials of degree \(
openaire   +2 more sources

Disaggregation of spatial rainfall fields for hydrological modelling [PDF]

open access: yes, 2001
Meteorological models generate fields of precipitation and other climatological variables as spatial averages at the scale of the grid used for numerical solution.
R. E. Chandler   +11 more
core  

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