Results 21 to 30 of about 216 (95)
Paz y guerra: una perspectiva desde la actualidad
Cuestiones de Sociología, 2019 Raymond Aron publicó en 1962 el voluminoso libro Paz y guerra entre las naciones. Realiza en él un reconocido aporte para las teorías de las relaciones internacionales.
Pablo Bonavena, Flabián Nievas
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O TNP: GÊNESE E EVOLUÇÃO DA PERCEPÇÃO DO TRATADO POR PARTE DOS ESTADOS
Revista da Escola de Guerra Naval, 2011 A questão das armas nucleares continua a figurar como um ponto central das Relações Internacionais. Os esforços e ações concretas para o desarmamento, a não-proliferação e o controle das armas nucleares continuam sendo temas que geram tensões ...
Marcos Valle Machado da Silva
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Proteins: Structure, Function, and Bioinformatics, Volume 94, Issue 6, Page 1245-1258, June 2026.ABSTRACT We present the first x‐ray crystallographic structural evidence of an archaeal DNA ligase showing the AMP covalent adduct together with further cofactor hydrolysis, capturing a transient intermediary in the first step of the ligation reaction, triggered by the pyrophosphate hydrolysis.
A. X. Quintana‐Armas +3 more
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World Affairs, Volume 189, Issue 3, Fall 2026.ABSTRACT One of the most prominent contemporary issues in the arms control domain is the regulation of Autonomous Weapon Systems (AWS). Today, there exist global governance procedures for AWS due to intense legal and ethical concerns, especially about those equipped with Artificial Intelligence capabilities, herein referred to as intelligent AWS (IAWS).
Dimitris Tsintsaris
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Forecasting Carbon Prices: A Literature Review
Journal of Forecasting, Volume 45, Issue 2, Page 496-529, March 2026.ABSTRACT Carbon emissions trading is utilized by a growing number of states as a significant tool for addressing greenhouse gas emissions (GHG), global warming problem and the climate crisis. Accurate forecasting of carbon prices is essential for effective policy design and investment strategies in climate change mitigation.
Konstantinos Bisiotis +2 more
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Engineering Reports, Volume 8, Issue 2, February 2026.Quantum computing techniques such as Quantum Annealing and Quadratic Unconstrained Binary Optimization are effectively solving NP‐hard problems in operations management and research, particularly in logistics, manufacturing, and finance. This study maps these applications to present a framework for future adoption across industries. ABSTRACT This study
Daniel Bouzon Nagem Assad +3 more
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Las negociaciones sobre las armas estratégicas
Revista Mexicana de Ciencias Políticas y Sociales, 2015 Reseña de los aspectos más relevantes de las negociaciones formales entre Estados Unidos y la Unión Soviética para limitar y reducir las armas nucleares estratégicas, sus sistemas de transporte y las defensas contra cohetes balísticos. Las Pláticas sobre
Edmundo Hernández-Vela S.
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Common misconceptions in crystallography and crystal optics
Journal of Applied Crystallography, Volume 59, Issue 1, Page 239-247, February 2026.Six recurrent misconceptions in crystallography, some involving mineral and crystal optics, are analyzed and discussed. The explanation of these and similar misconceptions could serve as educational resources for teachers.Did you know that an X‐ray diffraction pattern is not a spectrum?
Lluís Casas
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Forecasting SEP Atmospheric and Space Radiation by Coupling UMASEP and NAIRAS Models
Space Weather, Volume 24, Issue 1, January 2026.Abstract The Nowcast of Aerospace Ionizing RAdiation System (NAIRAS) model predicts the radiation environment from the Earth's surface to free‐space. The model output provides dosimetric and particle flux quantities required to assess the hazardous radiation impacts to human health and adverse effects on vehicle electronic systems.
Christopher J. Mertens +4 more
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BRICS: proliferación nuclear y seguridad internacional
Revista de Relaciones Internacionales, Estrategia y SeguridadEl Tratado de No Proliferación de Armas Nucleares en el mundo se ha venido debilitando. Los países que originalmente integraron el grupo BRICS (Brasil, Rusia, India, República Popular China y Sudáfrica) son los mayores depositarios de armas ...
María Cristina Rosas González
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