Zobrazeno 1 - 10
of 274
pro vyhledávání: '"M. Roehner"'
Autor:
Bertrand M. Roehner
This book was first published in 2007. In recent years network science has become a dynamic and promising discipline; here it is extended to explore social and historical phenomena. While we experience social interactions every day, there is little q
Autor:
Peter Richmond, Bertrand M. Roehner
Publikováno v:
Entropy, Vol 24, Iss 2, p 208 (2022)
Using data from both the US and UK we examine the survival and mortality of companies in both the early stage or start-up and mature phases. The shape of the mortality curve is broadly similar to that of humans. Even small single cellular organisms s
Externí odkaz:
https://doaj.org/article/ec6df044278a4681ac2ff1c11705aeb9
Autor:
Bertrand M. Roehner
The main objective of this 2002 book is to show that behind the bewildering diversity of historical speculative episodes it is possible to find hidden regularities, thus preparing the way for a unified theory of market speculation. Speculative bubble
Autor:
Elim Hong, Alex Bois, Eduardo M. García-Roger, Bertrand M. Roehner, Stefan Hutzler, Stéphane Tronche, Ali Irannezhad, Peter Richmond, Abdelkrim Mannioui
Publikováno v:
J Biol Phys
Reliability engineering concerned with failure of technical inanimate systems usually uses the vocabulary and notions of human mortality, e.g., infant mortality vs. senescence mortality. Yet, few data are available to support such a parallel descript
Publikováno v:
J Biol Phys
Biologically, for any organism life does not start at birth but at fertilization of the embryo. Embryonic development is of great importance because it determines congenital anomalies and influences their severity. Whereas there is detailed qualitati
Autor:
Peter Richmond, Bertrand M. Roehner
Publikováno v:
Journal of Biological Physics
Journal of Biological Physics, Springer Verlag, 2021, ⟨10.1007/s10867-021-09569-6⟩
J Biol Phys
Journal of Biological Physics, Springer Verlag, 2021, ⟨10.1007/s10867-021-09569-6⟩
J Biol Phys
Infant deaths and old age deaths are very different. The former are mostly due to severe congenital malformations of one or a small number of specific organs. On the contrary, old age deaths are largely the outcome of a long process of deterioration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f80a6a5e38124ed54cbf54e344cac6f
https://hal.sorbonne-universite.fr/hal-03240856/document
https://hal.sorbonne-universite.fr/hal-03240856/document
Autor:
Yuji Aruka, Belal Baaquie, Xiaosong Chen, Zengru Di, Beomjun Kim, Peter Richmond, Bertrand M. Roehner, Qing-hai Wang, Yang Yang
Publikováno v:
Europhysics Letters. 138:22004
Named after Clio, the Greek goddess of history, cliophysics is a daughter (and in a sense an extension) of econophysics. Like econophysics it relies on the methodology of experimental physics. Its purpose is to conduct a scientific analysis of histor
Publikováno v:
Physica A: Statistical Mechanics and its Applications
Physica A: Statistical Mechanics and its Applications, Elsevier, 2018, 510, pp.713-724
Physica A: Statistical Mechanics and its Applications, Elsevier, 2018, 510, pp.713-724
Investigations of a possible connection between population density and the propagation and magnitude of epidemics have so far led to mixed and unconvincing results. There are three reasons for that. (i) Previous studies did not focus on the appropria
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 506:476-485
In a general way at all ages and for almost all diseases, male death rates are higher than female death rates. Here we report a case in which the opposite holds, namely for tuberculosis (TB) mortality between the ages of 5 and 25, female death rates
Autor:
Bertrand M. Roehner, Peter Richmond
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 502:1-13
Ever since the studies of Louis-Adolphe Bertillon in the late 19th century it has been known that marital status and number of children markedly affect death and suicide rates. This led in 1898 Emile Durkheim to conjecture a connection between social