• On the Verge of a Grand Solar Minimum: A Second Maunder Minimum? 

      Zachilas, L.; Gkana, A. (2015)
      We analyze the yearly mean sunspot-number data covering the period 1700 to 2012. We show that the yearly sunspot number is a low-dimensional deterministic chaotic system. We perform future predictions trying to forecast ...
    • Photonic integrated device for chaos applications in communications 

      Argyris, A.; Hamacher, M.; Chlouverakis, K. E.; Bogris, A.; Syvridis, D. (2008)
      A novel photonic monolithic integrated device consisting of a distributed feedback laser, a passive resonator, and active elements that control the optical feedback properties has been designed, fabricated, and evaluated ...