3 papers
quant-ph2021
Preprocessing operations and the reverse compression
Matheus Capela, Fabio Costa
The task of compression of data -- as stated by the source coding theorem -- is one of the cornerstones of information theory. Data compression usually exploits statistical redunda…
quant-ph2019
Monogamy of Temporal Correlations: Witnessing non-Markovianity Beyond Data Processing
Matheus Capela, Lucas C. Céleri, Kavan Modi +1
The modeling of natural phenomena via a Markov process --- a process for which the future is independent of the past, given the present--- is ubiquitous in many fields of science.…
quant-ph2018
Kolmogorov-Sinai entropy and dissipation in driven classical Hamiltonian systems
Matheus Capela, Mikel Sanz, Enrique Solano +1
A central concept in the connection between physics and information theory is entropy, which represents the amount of information extracted from the system by the observer performi…