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The development of new technologies that enable autonomous weapon systems poses a challenge to policymakers and technologists trying to balance military requirements with international obligations and ethical norms. Some have called for new international agreements to restrict or ban lethal autonomous weapon systems. Given the tactical and strategic value of the technologies and the proliferation of threats, the military continues to explore the development of new autonomous technologies to execute national security missions. The rapid global diffusion and dual-use nature of autonomous systems necessitate a proactive approach and a shared understanding of the technical realities, threats, military relevance, and strategic implications of these technologies from these communities. Ultimately, developing AI-enabled defense systems that adhere to global norms and relevant treaty obligations, leverage emerging technologies, and provide operational advantages is possible. The development of a workable and realistic regulatory framework governing the use of lethal autonomous weapons and the artificial intelligence that underpins autonomy will be best supported through a coordinated effort of the regulatory community, technologists, and military to create requirements that reflect the global proliferation and rapidly evolving threat of autonomous weapon systems. This essay seeks to demonstrate that: (1) the lack of coherent dialogue between the technical and policy communities can create security, ethical, and legal dilemmas; and (2) bridging the military, technical, and policy communities can lead to technology with constraints that balance the needs of military, technical, and policy communities. It uses case studies to show why mechanisms are needed to enable early and continuous engagement across the technical, policymaking, and operational communities. The essay then uses twelve interviews with AI and autonomy experts, which provide insight into what the technical and policymaking communities consider fundamental to the progression of responsible autonomous development. It also recommends practical steps for connecting the relevant stakeholders. The goal is to provide the Department of Defense with concrete steps for building organizational structures or processes that create incentives for engagement across communities.
My aim in this essay is to argue for a better moral-conceptual framework and for institutional innovation in preparation for the next pandemic. My main conclusions are as follows. (1) The primary moral principle that should guide responses to the next pandemic is the duty to prevent and mitigate serious harms. (2) A proper understanding of the moral foundations and scope of the duty to prevent and mitigate serious harms requires rejecting both Extreme Nationalism and Extreme Cosmopolitanism. (3) A better response to the next pandemic requires transforming the moral landscape through institutional innovation by developing an international institution that can perfect indeterminate duties (i) by identifying duty-bearers, (ii) by specifying their duties to provide medical resources and other forms of aid, (iii) by allocating the specified duties to various public and private entities in such a way as to ensure effective coordination and that the costs of providing aid are fairly distributed, and (iv) by providing effective mechanisms for compliance with the specified duties. (4) Institutional innovation is morally required, regardless of whether the harm prevention and mitigation duties of the better-off are duties of justice or of beneficence, because without institutionalization, some duties of justice, including those requiring the prevention and mitigation of serious harms, suffer some of the same indeterminacies that are present in duties of beneficence.
John Locke affirms a right to revolt against tyranny, but he denies that a minority of citizens is at liberty to exercise it unless a majority of their fellow citizens concurs in their judgment that the government is a tyranny. In a recent article, Massimo Renzo takes an equivalent position, on which a revolutionary vanguard requires the consent of the domestic majority before being permitted to revolt. Against Locke and Renzo, I argue that a minority of citizens can have a liberty to revolt, whatever the domestic majority may hold. My argument concentrates on the moral force of majority rule, which turns out to presuppose the satisfaction of a number of background conditions. When any of these conditions fails to obtain, no domestic majority can justifiably block a minority’s liberty to revolt against tyranny. For the purposes of the theory of revolution, this minority has to be large enough to have a reasonable prospect of (military) success. Without that prospect, the minority will be anyhow forbidden to revolt, on grounds familiar from just war theory. However, for the purposes of the theory of political legitimacy, prospects of success are irrelevant. All that matters are the conditions under which any citizen is released from their ordinary duty not to overthrow the government.
In the late 80s of the 20th century, Crimean astronomers, studying the structure of transverse magnetic fields in active regions (ARs), discovered signs of the presence of large-scale vertical electric currents – global electric currents (Abramenko, Gopasyuk 1987). In 2018–2020, we finalized and adapted the method for detecting large-scale electric currents to the data of modern instruments for studying the Sun, and began studying their dynamics on time scales of 3–5 days (Fursyak et. al 2020). Our researches carried out during 2020–2023 showed that: 1) Large-scale electric currents with values of the order of ~ 1013 A exist in ARs with nonzero flare activity. 2) Large-scale electric currents extend to the upper layers of the solar atmosphere in one part of the AR, and close through the chromosphere and corona in the remaining part of the AR. This assumption for the AR NOAA 12192 is confirmed by the results of numerical simulations performed in 2016 (Jiang et al. 2016). 3) The greater the magnitude of the large-scale electric current, the higher the probability of occurrence of M- and X- class solar flares in the AR. 4) At the final stages of AR evolution, a nonzero large-scale electric current can have a stabilizing effect on the sunspot, preventing its decay by its own magnetic field. 5) Large-scale electric currents are involved in coronal heating processes. Ohmic dissipation of a large-scale electric current is one of the mechanisms of quasi-stationary heating of coronal plasma above the AR. Our research on large-scale electric currents and the processes in which they take part continues.
The article presents a philological edition of K.2727+K.6213, a fragmentary tablet from Nineveh that deals with a ritual for opening a canal. The paper discusses other references to this ritual, i.e. parallel sources for this type of ritual, the materials used, the gods addressed, and the specialists who performed the ritual actions.
We present a theoretical model of the near-surface shear layer (NSSL) of the Sun. Convection cells deeper down are affected by the Sun’s rotation, but this is not the case in a layer just below the solar surface due to the smallness of the convection cells there. Based on this idea, we show that the thermal wind balance equation (the basic equation in the theory of the meridional circulation which holds inside the convection zone) can be solved to obtain the structure of the NSSL, matching observational data remarkably well.
This article examines Antonio Agustín's (1517–86) philological and historical treatise “De Emendatione Gratiani” (1587). Canon law became a key controversial issue in Catholic-Protestant confessional arguments in the sixteenth century, but its convoluted history also posed a challenge within Catholic orthodoxy itself. This essay discusses how Agustín, working to improve the text of Gratian's “Decretum” (ca. 1140), navigated between his own scholarly integrity and the requirements of Tridentine reforms. The focus on canon law uncovers rarely acknowledged connections between Renaissance philology and ecclesiastical scholarship, and opens a new perspective on the entanglement of humanism and religion, confessional conflicts, and erudition.
To further elucidate the Late Pleistocene glacial history of mid-elevation mountainous regions in Central Europe, 10Be cosmic-ray exposure (CRE) dating was applied to moraines in the Zastler Tal Valley in the Southern Black Forest. Periods of glacier recession from moraines in this valley began no later than 16 ka, 15 ka, and 13 ka. CRE ages of moraines in this and other parts of the Southern Black Forest cluster around 17–16 ka and 15–14 ka, thus suggesting a common forcing of glacier recession. Equilibrium-line altitudes (ELAs) during moraine formation were calculated for precipitation reconstruction. Observed spatial discrepancies in ELAs at ca. 15–14 ka are explained best by the size of snow-contributing areas. The reconstructed annual precipitation at the ELA for ca. 16 ka and ca. 15 ka is affected by large uncertainties, representing a wide range from ~50% to ~150% of present-day values. Due to various factors, such as drifting snow, the lower bounds of the estimates appear most realistic, thus concurring with the common hypothesis of less precipitation during the last glacial termination than today in Central Europe. Further research is needed before ELAs of small ice masses can be employed for precise precipitation estimates.
The conquest of the Shang Dynasty at Anyang around 1046 BCE by the Zhou is one of the major events for not only Chinese Bronze Age but also early interaction between the pastoralist groups from the Eurasian Steppes and agriculture ones in the Central Plains of China. It is well-known from historical texts that the pre-Zhou people lived in the ancient Bin region (豳), the exact location of which is unclear, but most likely in the Jing River valley. At some point the leader Gugong Danfu (古公亶父) moved from Bin to the capital Qi (Zhouyuan), which preceded the Zhou invasion of Anyang. We have produced a new high resolution radiocarbon chronology for Zaolinhetan, a small settlement in the pre-Zhou heartland. This shows not only an exceptionally long chronological span for the site, but also a different phasing compared to the traditional pottery typology, which raises new questions regarding the regional variation of pottery typologies. Intriguingly, the analysis also reveals a rapid abandonment of Zaolinhetan around 1100 BCE, at the same time many larger sites, such as Zhouyuan, which later became the capital of the Western Zhou dynasty, were significantly expanding. We argue that the drastic decline of Zaolinhetan as revealed by the substantial number of radiocarbon dates and probably also the movement of pre-Zhou political center from Bin to Qin, was part of bigger picture that involved a range of social and environmental factors.
This article centers on one key episode in the reception of Russian formalism in western academia, the 1955 publication of Victor Erlich's acclaimed Russian Formalism. History. Doctrine. The article discusses the appearance of the monograph in the young field of Slavic Studies through novel lenses and conceptualizes the monograph as the result of the activity of a network of heterogeneous actors that contributed to the formation and publication of the book. Methodologically, I develop the concept of the scholarly by hybridizing Boris Eikhenbaum's literaturnyi byt and Bruno Latour's Actor-Network-Theory. Finally, I suggest that the methodological framework developed in the article could be productively applied to further the study of Russian formalism reception.
While 1880 is remembered in the Philippines for a great earthquake that struck Manila and 1882 for a highly destructive typhoon that caused untold damage, the everyday disasters that happen all too often across the archipelago are soon forgotten. The interest is in the ‘big’ event, and historiography rarely focuses on less spectacular occurrences. 1881 was one such year when ‘nothing really much’ happened. And yet, a closer examination of the archival record reveals 12 months of earthquake, volcanic eruption, typhoon, storm, flood, and fire that afflicted people across the archipelago. These everyday calamities are historically such an integral part of Filipinos’ lives that they have shaped both their histories and their customs. More than the severity of the event, it is the frequency with which people have had to deal with calamity as an everyday event that has engendered socio-economic adaptation and cultural change. By examining the full range of disasters that people in the Philippines faced in 1881, this article examines the significant impact that geophysical and meteorological forces have had in influencing the daily lives of Filipinos in the past as they continue to do so in the present.