Wataru Souma
Wataru Souma
College of Science and Technology, Nihon University
Verified email at nihon-u.ac.jp
TitleCited byYear
Non-trivial ultraviolet fixed point in quantum gravity
W Souma
Progress of Theoretical Physics 102 (1), 181-195, 1999
2831999
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
2152004
Universal structure of the personal income distribution
W Souma
Fractals 9 (04), 463-470, 2001
1732001
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
1622003
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
1572000
A two factor model of income distribution dynamics
M Nirei, W Souma
Review of Income and Wealth 53 (3), 440-459, 2007
1262007
Complex networks and economics
W Souma, Y Fujiwara, H Aoyama
Physica A: Statistical Mechanics and its Applications 324 (1-2), 396-401, 2003
1252003
Growth and Fluctuations of Personal (and Company’s) Income II
H Aoyama, Y Fujiwara, W Souma
The Application of Econophysics, 268-273, 2004
1012004
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
941998
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
862010
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
831996
Physics of personal income
W Souma
Empirical science of financial fluctuations, 343-352, 2002
562002
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: The Open-Access, Open-Assessment E-Journal 3, 7, 2009
512009
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
402004
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
392011
The structure and evolution of buyer-supplier networks
T Mizuno, W Souma, T Watanabe
PloS one 9 (7), e100712, 2014
282014
International comparison of labor productivity distribution for manufacturing and non-manufacturing firms
Y Ikeda, W Souma
Progress of Theoretical Physics Supplement 179, 93-102, 2009
262009
Scheme dependence of the Wilsonian effective action and sharp cutoff limit of the flow equation
JI Sumi, W Souma, KI Aoki, H Terao, K Morikawa
arXiv preprint hep-th/0002231, 2000
262000
Coupled oscillator model of the business cycle with fluctuating goods markets
Y Ikeda, H Aoyama, Y Fujiwara, H Iyetomi, K Ogimoto, W Souma, ...
Progress of Theoretical Physics Supplement 194, 111-121, 2012
242012
Spatial characteristics of joint application networks in Japanese patents
H Inoue, W Souma, S Tamada
Physica A: Statistical Mechanics and its Applications 383 (1), 152-157, 2007
242007
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Articles 1–20