Exploració per altres contribucions "Pérez Torres, Juan"
Ara es mostren els items 21-28 de 28
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Quantum teleportation of spatial images: fundamentals and technological limitations
(Universitat Politècnica de Catalunya, 2022-09-07)
Treball Final de Grau
Accés obert
Realitzat a/amb: Institut de Ciències Fotòniques (ICFO) / Fundació Catalunya La PedreraQuantum 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
(Universitat Politècnica de Catalunya, 2014-09-30)
Tesi
Accés obertFor 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
(Universitat Politècnica de Catalunya, 2021-07-13)
Treball Final de Grau
Accés obertIt 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
(Universitat Politècnica de Catalunya, 2017-06)
Treball Final de Grau
Accés obert
Realitzat a/amb: Kungliga Tekniska högskolanQuantum 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
(Universitat Politècnica de Catalunya, 2018-05-19)
Treball Final de Grau
Accés restringit per decisió de l'autorA 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
(Universitat Politècnica de Catalunya, 2017-06)
Treball Final de Grau
Accés restringit per decisió de l'autor -
Weak value amplification : new insights and applications
(Universitat Politècnica de Catalunya, 2016-10-13)
Tesi
Accés obertWeak 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
(Universitat Politècnica de Catalunya, 2021-07-13)
Treball Final de Grau
Accés obertThe 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 ...