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Wataru Souma
Wataru Souma
Faculty of Data Science, Rissho University
Verified email at ris.ac.jp
Title
Cited by
Cited by
Year
Non-trivial ultraviolet fixed point in quantum gravity
W Souma
Progress of Theoretical Physics 102 (1), 181-195, 1999
3641999
Do Pareto–Zipf and Gibrat laws hold true? An analysis with European firms
Y Fujiwara, C Di Guilmi, H Aoyama, M Gallegati, W Souma
Physica A: Statistical Mechanics and its Applications 335 (1-2), 197-216, 2004
2932004
Universal structure of the personal income distribution
W Souma
Fractals 9 (04), 463-470, 2001
2122001
Growth and fluctuations of personal income
Y Fujiwara, W Souma, H Aoyama, T Kaizoji, M Aoki
Physica A: Statistical Mechanics and its Applications 321 (3-4), 598-604, 2003
1942003
Pareto's law for income of individuals and debt of bankrupt companies
H Aoyama, W Souma, Y Nagahara, MP Okazaki, H Takayasu, ...
Fractals 8 (03), 293-300, 2000
1722000
A two factor model of income distribution dynamics
M Nirei, W Souma
Review of Income and Wealth 53 (3), 440-459, 2007
1692007
Complex networks and economics
W Souma, Y Fujiwara, H Aoyama
Physica A: Statistical Mechanics and its Applications 324 (1-2), 396-401, 2003
1682003
Econophysics and companies: statistical life and death in complex business networks
H Aoyama, Y Fujiwara, Y Ikeda, H Iyetomi, W Souma
Cambridge University Press, 2010
1202010
Growth and Fluctuations of Personal (and Company’s) Income II
H Aoyama, Y Fujiwara, W Souma
The Application of Econophysics, 268-273, 2004
1122004
Rapidly converging truncation scheme of the exact renormalization group
KI Aoki, K Morikawa, W Souma, JI Sumi, H Terao
Progress of theoretical physics 99 (3), 451-466, 1998
1051998
The Effectiveness of the local potential approximation in the Wegner-Houghton renormalization group
KI Aoki, K Morikawa, W Souma, J Sumi, H Terao
Progress of theoretical physics 95 (2), 409-420, 1996
841996
Enhanced news sentiment analysis using deep learning methods
W Souma, I Vodenska, H Aoyama
Journal of Computational Social Science 2 (1), 33-46, 2019
742019
Physics of personal income
W Souma
Empirical science of financial fluctuations, 343-352, 2002
712002
Structure and temporal change of the credit network between banks and large firms in Japan
Y Fujiwara, H Aoyama, Y Ikeda, H Iyetomi, W Souma
Economics 3 (1), 2009
592009
The structure and evolution of buyer-supplier networks
T Mizuno, W Souma, T Watanabe
Plos one 9 (7), e100712, 2014
542014
Macro-econophysics: new studies on economic networks and synchronization
H Aoyama, Y Fujiwara, Y Ikeda, W Souma
Cambridge University Press, 2017
462017
Gibrat and Pareto–Zipf revisited with European firms
Y Fujiwara, H Aoyama, C Di Guilmi, W Souma, M Gallegati
Physica A: Statistical Mechanics and its Applications 344 (1-2), 112-116, 2004
462004
What causes business cycles? Analysis of the Japanese industrial production data
H Iyetomi, Y Nakayama, H Yoshikawa, H Aoyama, Y Fujiwara, Y Ikeda, ...
Journal of the Japanese and International Economies 25 (3), 246-272, 2011
452011
Analysis of cooperative research and development networks on Japanese patents
H Inoue, W Souma, S Tamada
Journal of Informetrics 4 (1), 89-96, 2010
382010
Fluctuation-dissipation theory of input-output interindustrial relations
H Iyetomi, Y Nakayama, H Aoyama, Y Fujiwara, Y Ikeda, W Souma
Physical Review E 83 (1), 016103, 2011
342011
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