This special theme examines the dynamic relationships between production, availability, and usage of Big Data, laying out a research agenda for digital heritage at time ‘data turn’. Over past 15 years, proliferation data has been generated by ‘ecosystems distributed practices’ enacted co-working bodies, cultural identities, organisational workflows, software, application programming interfaces,...

here, the concept of quantum potential that has been illustrated in extended phase space (eps) in previous works is explored for its marginal behavior. unlike in configuration space, different representations of the quantum mechanics can be found in eps when exploiting appropriate canonical transformations. these canonical transformations revealed that there exist several representations in whi...