Ara es mostren els items 21-28 de 28

    • Quantum teleportation of spatial images: fundamentals and technological limitations 

      Compte Prades, Joel (Universitat Politècnica de Catalunya, 2022-09-07)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Institut de Ciències Fotòniques (ICFO) / Fundació Catalunya La Pedrera
      Quantum teleportation is a crucial resource in future quantum networks. It allows the transfer of quantum information unknown to two parties that share a quantum channel and a classical channel. It was proposed in 1993 [C. ...
    • Quantum-based spectroscopy and efficient energy transport with biomolecules 

      León Montiel, Roberto de Jesús (Universitat Politècnica de Catalunya, 2014-09-30)
      Tesi
      Accés obert
      For many years, the fields of quantum optics and biology have rarely shared a common path. In quantum optics, most of the concepts and techniques developed over the years stand for systems where only a few degrees of freedom ...
    • Spectroscopy with spatial modes of light 

      Villasante Cánovas, Jaume Albert (Universitat Politècnica de Catalunya, 2021-07-13)
      Treball Final de Grau
      Accés obert
      It is well known that when it comes to imaging with traditional optics, limitationsare often encountered due to diffraction effects.In this project we want to study the application of the so-called spatial spec-troscopy, ...
    • Storage of single photons in a hot Rubidium vapor 

      Scavuzzo Montaña, Lara (Universitat Politècnica de Catalunya, 2017-06)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Kungliga Tekniska högskolan
      Quantum technologies open doors to outstanding applications, at the same time as they pose many scientific challenges. The promise of intrinsically secure communications relies on the implementation of quantum networks. ...
    • Study of the role of dimensionality in the entanglement of detector-quantum field systems 

      Melgarejo Lermas, Irene (Universitat Politècnica de Catalunya, 2018-05-19)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      A quantum system obeys an area law if the entanglement of a subsystem with the rest scales as the boundary ("area") of the subsystem. The importance of this concept is highlighted by its connexion with black hole thermodynamics ...
    • Time reversal communications for spatial mode multiplexing communication systems 

      Sevilla Dalmau, Daniel (Universitat Politècnica de Catalunya, 2017-06)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Weak value amplification : new insights and applications 

      Salazar Serrano, Luis José (Universitat Politècnica de Catalunya, 2016-10-13)
      Tesi
      Accés obert
      Weak Value Amplification (WVA) is a signal enhancement technique proposed in 1988 by Aharonov, Albert, and Vaidman that has been widely used to measure tiny changes that otherwise cannot be determined because of technical ...
    • Weak value amplification and Hong Ou Mandel effects for quantum sensing 

      Migó Lluis, Anna (Universitat Politècnica de Catalunya, 2021-07-13)
      Treball Final de Grau
      Accés obert
      The use of new states of light (quantum sensing and quantum imaging) has opened the door to new protocols for parameter estimation with enhanced resolution. In this project we study two techniques that allow increasing the ...