When Systems Collapse: Toward a Theory About the Relationship Between System Decay and Civil Strife

Author(s):  
Sabrina Petra Ramet
1957 ◽  
Vol 10 (1) ◽  
pp. 8-13
Author(s):  
Virginia Walcott Beauchamp

In the major study concerning the relationship between the French dramatist, Robert Garnier, and the Elizabethan drama, the author, A. M. Witherspoon, tends to see literary choice as primarily motivated by casual personal considerations. He claims, for example, that Garnier, living in a period of civil strife in France, chose Roman themes for several of his tragedies because he admired ‘the Roman genius for organization’. Likewise he explains the Countess of Pembroke's attraction to Garnier's tragedies in that they centered around strong-minded women like Portia and Cornelia.Although one cannot, of course, discount the importance of congeniality of theme in a dramatist's selection of a subject to portray or of a translator's choice of a work to render, one must not at the same time overlook certain other influences which govern these choices. And, in fact, since both Garnier and the Countess of Pembroke wrote as members of learned and circumscribed coteries, we might expect external influences to assume more than usual importance.


Classics ◽  
2020 ◽  
Author(s):  
Federico Santangelo

Gaius Marius (b. 158/157–d. 86 bce) and Lucius Cornelius Sulla (b. 138–d. 78 bce) were the most prominent, and in several respects defining, figures of a phase of Roman Republican history that lasted roughly three decades: from 107, when Marius was elected to his first consulship, to 78 bce, the year of Sulla’s death. Much of that period was marked by the relationship between the two men, who first cooperated very effectively and then engaged in a fierce struggle for power that eventually led to years of civil strife and political violence on an unprecedented scale. Marius held the consulship on seven occasions, while Sulla did so twice, as well as holding a dictatorship that enabled him to enact a set of wide-ranging, far-reaching, and controversial measures. This bibliography seeks to achieve a workable balance between chronological and thematic approaches, and between narrative and interpretation. Speaking of an “age of Marius and Sulla” risks failing to do justice to the complexity of a period that was marked by other major developments, such as the initiatives of Saturninus and Glaucia (104–100 bce); the Social War (91–88 bce), which ended with the inclusion of the Italian communities south of the Po River into the Roman citizen body; and the first war against King Mithridates in the Greek East (88–85 bce). These events are covered in what follows only insofar as they are relevant to the study of Marius and Sulla; yet these two men are central to any of the main developments of this historical period, and readers who seek general guidance on these topics will find some orientation in this bibliography.


2001 ◽  
Vol 95 (3) ◽  
pp. 547-560 ◽  
Author(s):  
Richard Ned Lebow

The most superficial level of Thucydides’ history examines the destructive consequences of domestic and foreign policies framed outside the language of justice. His deeper political-philosophical aim was to explore the relationship between nomos (convention) and phusis (nature) and its implications for civilization. Thucydides concludes that nomos constructs identities and channels and restrains the behavior of individuals and societies. Speech and reason (logos) in turn make nomos possible because all conventions depend on shared meanings. The feedback loop between logoi (words) and ergoi (deeds) created Greek civilization but also the international and civil strife (stasis) associated with the Peloponnesian War. International security and civil order depend upon recovering the meanings of words and the conventions they enable. Thucydides should properly be considered a constructivist.


1967 ◽  
Vol 31 ◽  
pp. 239-251 ◽  
Author(s):  
F. J. Kerr

A review is given of information on the galactic-centre region obtained from recent observations of the 21-cm line from neutral hydrogen, the 18-cm group of OH lines, a hydrogen recombination line at 6 cm wavelength, and the continuum emission from ionized hydrogen.Both inward and outward motions are important in this region, in addition to rotation. Several types of observation indicate the presence of material in features inclined to the galactic plane. The relationship between the H and OH concentrations is not yet clear, but a rough picture of the central region can be proposed.


Paleobiology ◽  
1980 ◽  
Vol 6 (02) ◽  
pp. 146-160 ◽  
Author(s):  
William A. Oliver

The Mesozoic-Cenozoic coral Order Scleractinia has been suggested to have originated or evolved (1) by direct descent from the Paleozoic Order Rugosa or (2) by the development of a skeleton in members of one of the anemone groups that probably have existed throughout Phanerozoic time. In spite of much work on the subject, advocates of the direct descent hypothesis have failed to find convincing evidence of this relationship. Critical points are:(1) Rugosan septal insertion is serial; Scleractinian insertion is cyclic; no intermediate stages have been demonstrated. Apparent intermediates are Scleractinia having bilateral cyclic insertion or teratological Rugosa.(2) There is convincing evidence that the skeletons of many Rugosa were calcitic and none are known to be or to have been aragonitic. In contrast, the skeletons of all living Scleractinia are aragonitic and there is evidence that fossil Scleractinia were aragonitic also. The mineralogic difference is almost certainly due to intrinsic biologic factors.(3) No early Triassic corals of either group are known. This fact is not compelling (by itself) but is important in connection with points 1 and 2, because, given direct descent, both changes took place during this only stage in the history of the two groups in which there are no known corals.


2020 ◽  
Vol 43 ◽  
Author(s):  
Thomas Parr

Abstract This commentary focuses upon the relationship between two themes in the target article: the ways in which a Markov blanket may be defined and the role of precision and salience in mediating the interactions between what is internal and external to a system. These each rest upon the different perspectives we might take while “choosing” a Markov blanket.


2019 ◽  
Vol 42 ◽  
Author(s):  
Paul Benjamin Badcock ◽  
Axel Constant ◽  
Maxwell James Désormeau Ramstead

Abstract Cognitive Gadgets offers a new, convincing perspective on the origins of our distinctive cognitive faculties, coupled with a clear, innovative research program. Although we broadly endorse Heyes’ ideas, we raise some concerns about her characterisation of evolutionary psychology and the relationship between biology and culture, before discussing the potential fruits of examining cognitive gadgets through the lens of active inference.


Author(s):  
Robert M. Glaeser

It is well known that a large flux of electrons must pass through a specimen in order to obtain a high resolution image while a smaller particle flux is satisfactory for a low resolution image. The minimum particle flux that is required depends upon the contrast in the image and the signal-to-noise (S/N) ratio at which the data are considered acceptable. For a given S/N associated with statistical fluxtuations, the relationship between contrast and “counting statistics” is s131_eqn1, where C = contrast; r2 is the area of a picture element corresponding to the resolution, r; N is the number of electrons incident per unit area of the specimen; f is the fraction of electrons that contribute to formation of the image, relative to the total number of electrons incident upon the object.


Author(s):  
D. F. Blake ◽  
L. F. Allard ◽  
D. R. Peacor

Echinodermata is a phylum of marine invertebrates which has been extant since Cambrian time (c.a. 500 m.y. before the present). Modern examples of echinoderms include sea urchins, sea stars, and sea lilies (crinoids). The endoskeletons of echinoderms are composed of plates or ossicles (Fig. 1) which are with few exceptions, porous, single crystals of high-magnesian calcite. Despite their single crystal nature, fracture surfaces do not exhibit the near-perfect {10.4} cleavage characteristic of inorganic calcite. This paradoxical mix of biogenic and inorganic features has prompted much recent work on echinoderm skeletal crystallography. Furthermore, fossil echinoderm hard parts comprise a volumetrically significant portion of some marine limestones sequences. The ultrastructural and microchemical characterization of modern skeletal material should lend insight into: 1). The nature of the biogenic processes involved, for example, the relationship of Mg heterogeneity to morphological and structural features in modern echinoderm material, and 2). The nature of the diagenetic changes undergone by their ancient, fossilized counterparts. In this study, high resolution TEM (HRTEM), high voltage TEM (HVTEM), and STEM microanalysis are used to characterize tha ultrastructural and microchemical composition of skeletal elements of the modern crinoid Neocrinus blakei.


Author(s):  
M.J. Murphy ◽  
R.R. Price ◽  
J.C. Sloman

The in vitro human tumor cloning assay originally described by Salmon and Hamburger has been applied recently to the investigation of differential anti-tumor drug sensitivities over a broad range of human neoplasms. A major problem in the acceptance of this technique has been the question of the relationship between the cultured cells and the original patient tumor, i.e., whether the colonies that develop derive from the neoplasm or from some other cell type within the initial cell population. A study of the ultrastructural morphology of the cultured cells vs. patient tumor has therefore been undertaken to resolve this question. Direct correlation was assured by division of a common tumor mass at surgical resection, one biopsy being fixed for TEM studies, the second being rapidly transported to the laboratory for culture.


Sign in / Sign up

Export Citation Format

Share Document