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dr Rafał Rak

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web: http://www.ur.edu.pl/wydzialy/matematyczno-przyrodniczy/jednostki-organizacyjne/katedra-fizyki-teoretycznej/pracownicy/dr-rafal-rak
interest(s):

Affiliation:


Faculty of Mathematics and Natural Sciences, University of Rzeszów

address: , Rzeszów, 35-959, Poland
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Participant:


Symposium on Econo- and Sociophysics 2004

began: 2004-11-19
ended: 2004-11-20
Presented:

Symposium on Econo- and Sociophysics 2004

Measuring subtle effects of persistence in the stock market dynamics

Participant:


2 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

began: 2006-04-21
ended: 2006-04-22
Presented:

2 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

Correlation matrix decomposition of intraday WIG20 fluctuations

Participant:


3 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

began: 2007-11-22
ended: 2007-11-24
Presented:

3 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

Cross-correlations in Warsaw Stock Exchange

Participant:


4 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

began: 2009-05-07
ended: 2009-05-09
Presented:

Participant:


5 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

began: 2010-11-25
ended: 2010-11-27
Presented:

5 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

Characteristics of distributions for the stock returns and trading volumes

Participant:


8 Ogólnopolskie Sympozjum "Fizyka w Ekonomii i Naukach Społecznych"

began: 2015-11-04
ended: 2015-11-07
Presented:

Participant:


Econophysics Colloquium 2017

began: 2017-07-04
ended: 2017-07-07
Presented:

Econophysics Colloquium 2017

The impact of heavy tailed asymmetric and symmetric probability distributions on spurious multifractallity

Publications:


  1. Characteristics of distributions for the stock returns and trading volumes
  2. Correlation matrix decomposition of intraday WIG20 fluctuations
  3. Cross-correlations in Warsaw Stock Exchange
  4. Financial extreme events with negative fractal dimensions.
  5. Measuring subtle effects of persistence in the stock market dynamics
  6. Quantitative analysis of meteorological data
  7. The generalized detrended cross-correlation coefficient ρq and its application to financial data.
  8. The impact of heavy tailed asymmetric and symmetric probability distributions on spurious multifractallity



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