scholarly journals Some properties and an application of multivariate exponential polynomials

2020 ◽  
Vol 43 (6) ◽  
pp. 2967-2983 ◽  
Author(s):  
Feng Qi ◽  
Da‐Wei Niu ◽  
Dongkyu Lim ◽  
Bai‐Ni Guo
Keyword(s):  
Exponential Polynomials ◽  
Multivariate Exponential

Integration & Volatility across Global Indices in different Time Zones: Some Evidence

2019 ◽  
Vol 118 (9) ◽  
pp. 187-192
Author(s):  
Dr.Madavi Eswara
Keyword(s):  
Time Zone ◽  
Global Indices ◽  
Securities Exchanges ◽  
Time Zones ◽  
Test Outcomes ◽  
Multivariate Exponential

  This paper examines the association of value instability crosswise over Global Indices of seven securities exchanges. Utilizing every day information of these seven nations situated in various time zones, this paper attempts to call attention to the nearness of nonsynchronous exchanging impacts utilizing open and close logarithmic returns of seven securities exchange files including Indian Indexat the middle. The hilter kilter effect of unpredictability overflow is analyzed by a multivariate exponential general autoregressive restrictive heteroskedastic model utilizing an example of 1742 perceptions taken from Oct 2011 to November 2018. The test outcomes give out many fascinating actualities alongside cost and unpredictability overflow from one market to the next because of time zone impact and additionally, influence impact is seen from the eastern markets' nearby value child Indian file open cost.

scholarly journals An Algebraic Criterion of Zero Solutions of Some Dynamic Systems

2012 ◽  
Vol 2012 ◽  
pp. 1-13
Author(s):  
Ying Wang ◽  
Baodong Zheng ◽  
Chunrui Zhang
Keyword(s):  
Dynamic Systems ◽  
Real Coefficient ◽  
Coupled Systems ◽  
Decomposition Technique ◽  
Exponential Polynomials ◽  
Basic Theorem ◽  
Algebraic Criterion ◽  
The Stability

We establish some algebraic results on the zeros of some exponential polynomials and a real coefficient polynomial. Based on the basic theorem, we develop a decomposition technique to investigate the stability of two coupled systems and their discrete versions, that is, to find conditions under which all zeros of the exponential polynomials have negative real parts and the moduli of all roots of a real coefficient polynomial are less than 1.

scholarly journals On similarities between exponential polynomials and Hermite polynomials

2013 ◽  
Vol 12 (3) ◽  
pp. 93-104 ◽  
Author(s):  
Edyta Hetmaniok ◽  
◽  
Mariusz Pleszczynski ◽  
Damian Slota ◽  
Roman Witula ◽  
...  
Keyword(s):  
Hermite Polynomials ◽  
Exponential Polynomials
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