Gaia
Optika eta informazio kuantikoa
Gaiari buruzko datu orokorrak
- Modalitatea
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Irakasleak
Izena | Erakundea | Kategoria | Doktorea | Irakaskuntza-profila | Arloa | Helbide elektronikoa |
---|---|---|---|---|---|---|
BLANCO PILLADO, JOSE JUAN | Euskal Herriko Unibertsitatea | Ikerbaske Bisitaria | Doktorea | Elebakarra | Fisika Teorikoa | josejuan.blanco@ehu.eus |
PALMERO LAZCOZ, MIKEL | Euskal Herriko Unibertsitatea | Irakaslego Atxikia (Laguntzaile Doktorea) | Doktorea | Elebiduna | Fisika Aplikatua | mikel.palmero@ehu.eus |
SANZ RUIZ, MIKEL | Euskal Herriko Unibertsitatea | Ramón Y Cajal Ikertzailea | Doktorea | Elebakarra | Arloa ez dago adierazita edo behin-behinekoa da | mikel.sanz@ehu.eus |
Gaitasunak
Izena | Pisua |
---|---|
Problemak askatzea | 70.0 % |
Gai teorikoen ezagutza eta aurkezteko gaitasuna | 15.0 % |
Gai zerrendan esplizituki agertzen ez den kuestio baten aurkezteko gaitasuna | 15.0 % |
Irakaskuntza motak
Mota | Ikasgelako orduak | Ikasgelaz kanpoko orduak | Orduak guztira |
---|---|---|---|
Magistrala | 30 | 40 | 70 |
Mintegia | 10 | 10 | 20 |
Gelako p. | 10 | 25 | 35 |
Ebaluazio-sistemak
Izena | Gutxieneko ponderazioa | Gehieneko ponderazioa |
---|---|---|
Idatzizko azterketa (teoria) | 50.0 % | 50.0 % |
Lan praktikoak | 50.0 % | 50.0 % |
Ohiko deialdia: orientazioak eta uko egitea
En caso de que las condiciones sanitarias impidan la realización deuna evaluación presencial, se activará una evaluación no presencial de
la que será informado el alumnado puntualmente.
Irakasgai-zerrenda
FundamentalsIntroduction (Chap. 1 of Gerry-Knight, 4 h). Scope and aim of the course: Quantum Optics as a generic vehicle for quantum information and technologies. History.
Field quantization (Chap. 2 of Gerry-Knight, 8 h). Quantization of a single-mode field. Quantum fluctuations of a single-mode field. Quadrature operators for a single-mode field. Multimode fields. Thermal fields. Vacuum fluctuations and the zero-point energy. The quantum phase.
Coherent states (Chapter 3 of Gerry-Knight, 8 h). Eigenstates of the annihilation operator and minimum uncertainty states. Displaced vacuum states. Wave packets and time evolution. Generation of coherent states. More on the properties of coherent states. Phase-space pictures of coherent states. Density operators and phase-space probability distributions. Characteristic functions.
Light-Matter interaction (Chapter 4 of Gerry-Knight, 3 h). Atom–field interactions. Interaction of an atom with a classical field. Interaction of an atom with a quantized field. The quantum Rabi model; the Jaynes–Cummings model. The Jaynes–Cummings model with large detuning: a dispersive interaction.
Gaussian quantum states and simplectic notation (Serafini, 2 h). Introduction : continuous vs. discrete variables. Definition of continuous-variable quantum state; phase space; Wigner function and quantumness; Gaussian quantum states: Wigner and Characteristic Functions; Bi-linear Hamiltonians; Williamson Theorem; Single- and Two-Mode Quantum States; Negativity and Purity; Gaussian Measurements
Applications
Quantum metrology (Kok-Lovett, 5 h)
From Classical to Quantum Fisher Information: the Continuous-Variable Case; Quantum Fisher Information for Gaussian States; Quantum parameter estimation and hypothesis testing; Entanglement-Assisted Parameter Estimation; Hypothesis Testing; Example: Quantum Illumination; Heisenberg-Limit Interferometry
Quantum computation (Kok-Lovett, 6 h)
Fundamentals of quantum computation: From Boolean functions to Unitaries: Reversible Computation; The Circuit Model: Qubits & Basic Operations; Classical Theorems on Quantum Computation; Measurements: Single-Shot vs. Mean-Values. Quantum Computation in Quantum Optics: the single-photon case; Limitations of Quantum Optics for Quantum Computing: N-port Interferometers; Qubit Codification and Basic Operations: Knill-Lafflame-Milburn Protocol; Post-Selection and Probabilistic Gates. Quantum Computation in Quantum Optics: continuous variables; Quantum States: Squeezed States; Single-Mode Gates; Entanglement: Two-Mode Operations; The Gottesman-Knill Theorem for Continuous Variables
Quantum communications (Kok-Lovett, 4 h)
Remote state preparation and quantum teleportation; Quantum Teleportation: From Qubits to Continuous-Variables; Improvements: Entanglement Swapping and Distillation; Remote State Preparation: From Qubits to Continuous-Variables. Quantum Cryptography: Quantum Key Distribution with Continuous Variables
Bibliografia
Oinarrizko bibliografia
- Introductory Quantum Optics by Gerry and Knight (Cambridge), Chapters 1, 2, 3, 4, 8, and 10.
- Quantum Continuous Variables by Alessio Serafini (Taylor and Francis)
- Introduction to Optical Quantum Information Processing by Pieter Kok and Brendan W. Lovett (Cambridge)
- Additional material is provided via Egela (other books, articles, news, and auxiliary notes for specific topics).