Search result: Catalogue data in Autumn Semester 2020
Physics Master | ||||||
Electives | ||||||
Electives: Physics and Mathematics | ||||||
Selection: Quantum Electronics | ||||||
Number | Title | Type | ECTS | Hours | Lecturers | |
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402-0464-00L | Optical Properties of Semiconductors | W | 8 credits | 2V + 2U | G. Scalari, T. Chervy | |
Abstract | This course presents a comprehensive discussion of optical processes in semiconductors. | |||||
Objective | The rich physics of the optical properties of semiconductors, as well as the advanced processing available on these material, enabled numerous applications (lasers, LEDs and solar cells) as well as the realization of new physical concepts. Systems that will be covered include quantum dots, exciton-polaritons, quantum Hall fluids and graphene-like materials. | |||||
Content | Electronic states in III-V materials and quantum structures, optical transitions, excitons and polaritons, novel two dimensional semiconductors, spin-orbit interaction and magneto-optics. | |||||
Prerequisites / Notice | Prerequisites: Quantum Mechanics I, Introduction to Solid State Physics | |||||
402-0484-00L | Experimental and Theoretical Aspects of Quantum Gases Does not take place this semester. | W | 6 credits | 2V + 1U | T. Esslinger | |
Abstract | Quantum Gases are the most precisely controlled many-body systems in physics. This provides a unique interface between theory and experiment, which allows addressing fundamental concepts and long-standing questions. This course lays the foundation for the understanding of current research in this vibrant field. | |||||
Objective | The lecture conveys a basic understanding for the current research on quantum gases. Emphasis will be put on the connection between theory and experimental observation. It will enable students to read and understand publications in this field. | |||||
Content | Cooling and trapping of neutral atoms Bose and Fermi gases Ultracold collisions The Bose-condensed state Elementary excitations Vortices Superfluidity Interference and Correlations Optical lattices | |||||
Lecture notes | notes and material accompanying the lecture will be provided | |||||
Literature | C. J. Pethick and H. Smith, Bose-Einstein condensation in dilute Gases, Cambridge. Proceedings of the Enrico Fermi International School of Physics, Vol. CXL, ed. M. Inguscio, S. Stringari, and C.E. Wieman (IOS Press, Amsterdam, 1999). | |||||
402-0444-00L | Advanced Quantum Optics Does not take place this semester. | W | 6 credits | 2V + 1U | A. Imamoglu | |
Abstract | This course builds up on the material covered in the Quantum Optics course. The emphasis will be on quantum optics in condensed-matter systems. | |||||
Objective | The course aims to provide the knowledge necessary for pursuing advanced research in the field of Quantum Optics in condensed matter systems. Fundamental concepts and techniques of Quantum Optics will be linked to experimental research in systems such as quantum dots, exciton-polaritons, quantum Hall fluids and graphene-like materials. | |||||
Content | Description of open quantum systems using master equation and quantum trajectories. Decoherence and quantum measurements. Dicke superradiance. Dissipative phase transitions. Spin photonics. Signatures of electron-phonon and electron-electron interactions in optical response. | |||||
Lecture notes | Lecture notes will be provided | |||||
Literature | C. Cohen-Tannoudji et al., Atom-Photon-Interactions (recommended) Y. Yamamoto and A. Imamoglu, Mesoscopic Quantum Optics (recommended) A collection of review articles (will be pointed out during the lecture) | |||||
Prerequisites / Notice | Masters level quantum optics knowledge | |||||
402-0465-58L | Intersubband Optoelectronics | W | 6 credits | 2V + 1U | G. Scalari | |
Abstract | Intersubband transitions in quantum wells are transitions between states created by quantum confinement in ultra-thin layers of semiconductors. Because of its inherent taylorability, this system can be seen as the "ultimate quantum designer's material". | |||||
Objective | The goal of this lecture is to explore both the rich physics as well as the application of these system for sources and detectors. In fact, devices based on intersubband transitions are now unlocking large area of the electromagnetic spectrum. | |||||
Content | The lecture will treat the following chapters: - Introduction: intersubband optoelectronics as an example of quantum engineering -Technological aspects - Electronic states in semiconductor quantum wells - Intersubband absorption and scattering processes - Mid-Ir and THz ISB Detectors -Mid-infrared and THz photonics: waveguides, resonators, metamaterials - Quantum Cascade lasers: -Mid-IR QCLs -THZ QCLs (direct and non-linear generation) -further electronic confinement: interlevel Qdot transitions and magnetic field effects -Strong light-matter coupling in Mid-IR and THz range | |||||
Lecture notes | The reference book for the lecture is "Quantum Cascade Lasers" by Jerome Faist , published by Oxford University Press. | |||||
Literature | Mostly the original articles, other useful reading can be found in: -E. Rosencher and B. Vinter, Optoelectronics , Cambridge Univ. Press -G. Bastard, Wave mechanics applied to semiconductor heterostructures, Halsted press | |||||
Prerequisites / Notice | Requirements: A basic knowledge of solid-state physics and of quantum electronics. |
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