Exploring transitions to chaos in complex systems

Alberto Robledo shows how mathematical laws can explain different types of complex systems.

Previously, Dr Alberto Robledo of Instituto de Física, Universidad Nacional Autónoma de México (UNAM) showed how transitions to chaos in nonlinear systems can be expressed in the language of statistical mechanics. Additionally, in his studies he shows how the same mathematical laws can link these transitions to the behaviours of different types of complex systems. His results may lead to […]

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Obtaining Tsallis entropy at the onset of chaos

Statistical mechanics aims to understand how thermodynamic systems with large numbers of particles evolve over time.

Tsallis entropy aims to extend traditional statistical mechanics, but some physicists believe the theory is incompatible with the fundamental principles of thermodynamics. Dr Alberto Robledo of Instituto de Física, Universidad Nacional Autónoma de México (UNAM) shows for the first time how Tsallis entropy can explain natural phenomena that turn out to be surprisingly linked to the transitions from regular to […]

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Rethinking leadership in complex adaptive systems

Professor Sloan researches the characteristics of effective leadership in complex global systems, considering the roles of leaders who need to deal with a range of actors in complex situations such as human trafficking.

Leadership is a cornerstone of business school syllabi, but it is usually focused on organisational leadership. But what about the leadership needed to deal with global issues that cross geographic, legislative, geopolitical, socio-economic, and structural boundaries, and demand the interplay between state, corporate and non-governmental actors? Professor Margaret F Sloan of James Madison University, in Virginia, US, considers such issues […]

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When complex systems fail: The mammalian dive response and sudden unexpected death

When complex systems fail: The mammalian dive response and sudden unexpected death

The mammalian dive response (MDR) conserves oxygen when a person is swimming or diving. Usually the MDR serves as a built-in safety feature of the body. Sometimes, though, the MDR interacts with other factors to cause sudden unexpected death. In particular, risk of death increases when the MDR is combined with a heart condition called long QT syndrome. In a […]

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