Results 41 to 50 of about 5,767,941 (347)

An algorithm for primary decomposition in polynomial rings over the integers [PDF]

open access: yesCentral European Journal of Mathematics 9(4), 897-904 (2011), 2010
We present an algorithm to compute a primary decomposition of an ideal in a polynomial ring over the integers. For this purpose we use algorithms for primary decomposition in polynomial rings over the rationals resp. over finite fields, and the idea of Shimoyama-Yokoyama resp.
arxiv   +1 more source

Simulation of the Cosmic Ray Moon Shadow in the Geomagnetic field [PDF]

open access: yes, 2009
An accurate MonteCarlo simulation of the deficit of primary cosmic rays in the direction of the Moon has been developed to interpret the observations reported in the TeV energy region until now.
Agostinelli   +4 more
core   +2 more sources

Research and application of response characteristics of mine transient electromagnetic perspective detection technology

open access: yesMeitan xuebao
Aiming at the difficulty in detecting concealed geological isomers using conventional geophysical method in ultra-wide coal working face, the electromagnetic response mechanism of mine transient electromagnetic (TEM) perspective detection with opposite ...
Maofei LI   +6 more
doaj   +1 more source

Management of chlamydia and gonorrhoea infections diagnosed in primary care using a centralised nurse-led telephone-based service: mixed methods evaluation

open access: yesBMC Family Practice, 2020
Background Up to 18% of genital Chlamydia infections and 9% of Gonorrhoea infections in England are diagnosed in Primary Care. Evidence suggests that a substantial proportion of these cases are not managed appropriately in line with national guidelines ...
Jeremy Horwood   +6 more
doaj   +1 more source

Implementing the routine immunisation data module and dashboard of DHIS2 in Nigeria, 2014–2019

open access: yesBMJ Global Health, 2020
In 2010, Nigeria adopted the use of web-based software District Health Information System, V.2 (DHIS2) as the platform for the National Health Management Information System. The platform supports real-time data reporting and promotes government ownership
Faisal Shuaib   +22 more
doaj   +1 more source

Chiral primary cubic interactions from pp-wave supergravity [PDF]

open access: yesJHEP 0301 (2003) 026, 2002
We explicitly construct cubic interaction light-cone Hamiltonian for the chiral primary system involving the metric fields and the self-dual four-form fields in the IIB pp-wave supergravity. The background fields representing pp-waves exhibit SO(4)*SO(4)*Z_2 invariance. It turns out that the interaction Hamiltonian is precisely the same as that for the
arxiv   +1 more source

From Spinning Primaries to Permutation Orbifolds [PDF]

open access: yes, 2018
We carry out a systematic study of primary operators in the conformal field theory of a free Weyl fermion. Using SO(4,2) characters we develop counting formulas for primaries constructed using a fixed number of fermion fields. By specializing to particular classes of primaries, we derive very explicit formulas for the generating functions for the ...
arxiv   +1 more source

Internal-Current Lorentz-Force Heating of Astrophysical Objects [PDF]

open access: yes, 2021
Two forms of ohmic heating of astrophysical secondaries have received particular attention: unipolar-generator heating with currents running between the primary and secondary; and magnetic induction heating due to the primary's time-varying field. Neither appears to cause significant dissipation in the contemporary solar system.
arxiv   +1 more source

Direction-Dependent Polarised Primary Beams in Wide-Field Synthesis Imaging

open access: yes, 2012
The process of wide-field synthesis imaging is explored, with the aim of understanding the implications of variable, polarised primary beams for forthcoming Epoch of Reionisation experiments.
Bernardi, Gianni   +4 more
core   +1 more source

Superconformal primary fields on a graded Riemann sphere [PDF]

open access: yesJournal of Mathematical Physics, 2004
Primary superfields for a two-dimensional Euclidean superconformal field theory are constructed as sections of a sheaf over a graded Riemann sphere. The transformation law is found to be the same as that of an O(N) extended primary field. The construction is then applied to the N=3 Neveu–Schwarz case. Various quantities in the N=3 theory are calculated,
openaire   +3 more sources

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