1,888,953 research outputs found
Gerald Mackey
This audio and transcript of an interview with Gerald Mackey is about his life and the history of Johns Island
Cyclical Mackey Glass Model for Oil Bull Seasonal
In this article, we propose an innovative way for modelling oil bull seasonals taking into account seasonal speculations in oil markets. Since oil prices behave very seasonally during two periods of the year (summer and winter), we propose a modification of Mackey Glass equation by taking into account the rhythm of seasonal frequencies. Using monthly data for WTI oil prices, Seasonal Cyclical Mackey Glass estimates indicate that seasonal interactions between heterogeneous speculators with different expectations may be responsible for pronounced swings in prices in both periods. Moreover, the seasonal frequency / 3(referring to a period of 6 months) appears to be persistent over time.Oil bull seasonal, Seasonal speculations, Heterogeneous agents model, Seasonal Cyclical Mackey Glass models.
Kate Miller-Heidke - "Telgram" (EP)
"Telegram" was Kate Miller-Heidke's debut solo release. All songs were written by Miller-Heidke and Kier Nuttal. I produced the EP as a part of the practical research undertaken for my Master of Music degree. The single "Space They Cannot Touch" was named pick of the week by Triple J's Richard Kingsmill in September 2005. The Triple J support helped Miller-Heidke secure a record deal and management contract
Trace maps for Mackey algebras
Let G be a finite group and R be a commutative ring. The Mackey algebra μR(G) shares a lot of properties with the group algebra RG however, there are some differences. For example, the group algebra is a symmetric algebra and this is not always the case for the Mackey algebra. In this paper we present a systematic approach to the question of the symmetry of the Mackey algebra, by producing symmetric associative bilinear forms for the Mackey algebra. Using the fact that the category of Mackey functors is a closed symmetric monoidal category, we prove that the Mackey algebra μR(G) is a symmetric algebra if and only if the family of Burnside algebras RB(H) for H≤G is a family of symmetric algebras with a compatibility condition. As a corollary, we recover the well known fact that over a field of characteristic zero, the Mackey algebra is always symmetric. Over the ring of integers the Mackey algebra of G is symmetric if and only if the order of G is square free. Finally, if (K, O, k) is a p-modular system for G, we show that the Mackey algebras μO(G) and μk(G) are symmetric if and only if the Sylow p-subgroups of G are of order 1 or p.CT
Letter from Kate Dole, Cincinnati, Ohio, to Sir, May 1888
A letter written by Kate Dole of Cincinnati, Ohio, in which she sends the remedy for a nosebleed to her friend
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