Form 2B City University of Hong Kong REVISED on 30 Aug 2010 wef Sem A 2013/14 Information on a Course offered by the Department of Physics and Materials Science with effect from Semester A in 2013/2014 This form is for completion by the Course Co-ordinator/Examiner. The information provided on this form will be deemed to be the official record of the details of the course. It has multipurpose use: for the University’s database, and for publishing in various University publications including the Blackboard, and documents for students and others as necessary. Please refer to the Explanatory Notes attached to this Form on the various items of information required. Part I Course Title: Quantum Physics Course Code: AP3251 Course Duration: One semester No of Credit Units: 3 Level: B3 Medium of Instruction: English Prerequisites: AP2202 or AP3202 Modern Physics AP3204 Waves and Optics Precursors: MA2158 Linear Algebra and Calculus or MA3158 Linear Algebra and Calculus Equivalent Courses: Nil Exclusive Courses: Nil Part II 1. Course Aims: To provide a fundamental understanding to the principles of modern physics. To lay the foundation for advanced courses such as solid-state physics. To introduce applications in semiconductor physics and electronic devices. AP3251 (3-3-4) 1 2. Course Intended Learning Outcomes (CILOs) (state what the student is expected to be able to do at the end of the course according to a given standard of performance) Upon successful completion of this course, students should be able to: No 1 2 3 4 5 6 7 3. CILOs Level of Importance Establish the concept of the wave-particle duality of 1 matter. Understand quantum state, wavefunction and its 2 probability interpretation. Apply the Schrödinger equation to solve various 3 problems: 1D quantum well, 1D potential barrier tunneling, 1D harmonic oscillator. Apply the Schrödinger equation to solve 3D physical 2 system: the hydrogen atom. Understand quantized orbital angular momentum and 2 spin angular momentum of electrons. Understand magnetic field effects, fine structure and 2 Zeeman effect. Obtaining brief knowledge of the Heisenburg matrix 2 representation of quantum mechanics. Teaching and Learning Activities (TLAs) (designed to facilitate students’ achievement of the CILOs) TLAs Lectures Tutorials CILO 1 CILO 2 CILO 3 CILO 4 CILO 5 CILO 6 CILO 7 Total (hrs) 3 3 4 4 4 4 4 26 0.5 1 1 1 1 1 1 6.5 Math Lab exercise 0 0 4 6 0 0 3 13 Total no of hours 3.5 4 9 11 5 5 8 45.5 Scheduled activities: 2hrs lecture + 0.5hr tutorial + 1 hr Math Lab exercise 4. Assessment Tasks/Activities (designed to assess how well the students achieve the CILOs) Examination duration: 2 hrs Percentage of coursework, examination, etc.: 30% by coursework; 70% by exam To pass the course, students need to achieve at least 30% in the examination. AP3251 (3-3-4) 2 5. ATs Assignments Mid-term test CILO 1 CILO 2 CILO 3 CILO 4 CILO 5 CILO 6 CILO 7 Total (%) 1 2 1 1 2 2 1 10 1 2 1 1 2 2 1 10 Math Lab exercise 0 0 4 4 0 0 2 10 Examination Total (%) 8 8 9 10 11 12 12 70 10 12 15 16 15 16 16 100 Grading of Student Achievement: Refer to Grading of Courses in the Academic Regulations (Attachment) and to the Explanatory Notes. The grading is assigned based on students’ performance in assessment tasks/activities. Grade A The student completes all assessment tasks/activities and the work demonstrates excellent understanding of the scientific principles and the working mechanisms. He/she can thoroughly identify and explain how the principles are applied to science and technology for solving physics and engineering problems. The student’s work shows strong evidence of original thinking, supported by a variety of properly documented information sources other than taught materials. He/she is able to communicate ideas effectively and persuasively via written texts and/or oral presentation. Grade B The student completes all assessment tasks/activities and can describe and explain the scientific principles. He/she provides a detailed evaluation of how the principles are applied to science and technology for solving physics and engineering problems. He/she demonstrates an ability to integrate taught concepts, analytical techniques and applications via clear oral and/or written communication. Grade C The student completes all assessment tasks/activities and can describe and explain some scientific principles. He/she provides simple but accurate evaluations of how the principles are applied to science and technology for solving physics and engineering problems. He/she can communicate ideas clearly in written texts and/or in oral presentations. Grade D The student completes all assessment tasks/activities but can only briefly describe some scientific principles. Only some of the analysis is appropriate to show how the principles are applied to science and technology for solving physics and engineering problems. He/she can communicate simple ideas in writing and/or orally. AP3251 (3-3-4) 3 Grade F The student fails to complete all assessment tasks/activities and/or cannot accurately describe and explain the scientific principles. He/she fails to identify and explain how the principles are applied to science and technology for solving physics and engineering problems objectively or systematically. He/she is weak in communicating ideas and/or the student’s work shows evidence of plagiarism. Part III Keyword Syllabus: Interaction of light with matter: Emission, absorption and scattering spectra. Planck postulate and photon: Blackbody radiation, photoelectric effect, Compton scattering and the molar specific heat of solid. Wave-particle duality of matter: De Broglie postulate, Davisson-Germer experiment of electron diffraction and the basic postulate of quantum mechanics. Localized wave, uncertainty principle and its applications, macroscopic quantum phenomena. The superposition principle of states, physical variables as operators and the Schrödinger equation, completeness and onthonormality, steady-state Schrödinger equation, Eigenvalue problem. Probability flux density, free particle, and infinite quantum well. Potential step and finite quantum well. Calculation of finite quantum well. Particle scattering by a 1D quantum well and tunneling through a barrier. Applications of simple 1D models: Cold emission, scanning tunneling microscope, tunneling between metals and tunneling in superconductors, superlattices, alpha decay. Harmonic oscillator and vibrational spectroscopy. Angular momentum, the orbital and magnetic quantum numbers. Hydrogen atom, ground state. Angular momentum and excited states of H-atom, space quantization, Zeeman effect, Stern-Gerlach experiment, and spin-orbit interaction. Recommended Reading: Text Book: Sara M McMurry, “Quantum Mechanics”, Addison-Wesley, Wokingham (1994). Reference Books: Stephen Gasiorowica, “Quantum Physics”, John Wiley, New York (1996). Amnon Yariv, “An Introduction to Theory and Applications of Quantum Mechanics”, John Wiley, New York (1982). Richard L Liboff, “Introductory Quantum Mechanics”, Addison Wesley: Reading (1993). Eugen Merzbacher, “Quantum Mechanics”, John Wiley, New York (1998). Returned by: Name: Dr H F CHEUNG Department: AP Extension: 7882 Date: 30 Aug 2010 AP3251 (3-3-4) 4