搜索结果: 1-3 共查到“理学 FUTURES”相关记录3条 . 查询时间(0.156 秒)
On the Zipf strategy for short-term investments in WIG20 futures
Zipf law econophysics investment strategy long memory time series complex systems futures contracts
2011/8/17
Abstract: We apply the Zipf power law to financial time series of WIG20 index daily changes (open-close). Thanks to the mapping of time series signal into the sequence of 2k+1 'spin-like' states, wher...
Conformal formulation of cosmological futures
Cosmological Singularities Conformal Structures Asymptotics
2010/3/18
We summarise the new conformal framework of an Anisotropic Future Endless Universe and an Anisotropic Future Singularity. Both new definitions are motivated by, but not restricted to quiescent cosmolo...
Encoding cosmological futures with conformal structures
cosmological futures conformal structures
2010/3/18
Quiescent cosmology and the Weyl curvature hypothesis possess a mathematical framework, namely the definition of an Isotropic Singularity, but only for the initial state of the universe. A complementa...