Periodic Leaky-Wave Antennas for Orbital Angular Momentum Multiplexing System Master Thesis Final Presentation
|
|
- Merilyn Mills
- 5 years ago
- Views:
Transcription
1 Periodic Leaky-Wave Antennas for Orbital Angular Momentum Multiplexing System Master Thesis Final Presentation Amar Al-Bassam
2 Outline I. INTRODUCTION II. CONCEPT OF GENERATION III. ELECTROMAGNETIC MODELING IV. DESIGN & EXPERIMENTAL RESULTS CONCLUSIONS & QUESTIONS 2
3 I. INTRODUCTION II. CONCEPT OF GENERATION III. ELECTROMAGNETIC MODELING IV. DESIGN & EXPERIMENTAL RESULTS CONCLUSIONS & QUESTIONS 3
4 Orbital Angular Momentum Spin Angular Momentum Elliptical polarization Orbital Angular Momentum Helical phase-fronts Photons cannot have zero spin. Linear polarization is combination of RHCP and LHCP Images courtesy of physics.gla.ac.uk/optics 4
5 Magnitude & Phase of Vortex Beams 5
6 I. INTRODUCTION II. CONCEPT OF GENERATION III. ELECTROMAGNETIC MODELING IV. DESIGN & EXPERIMENTAL RESULTS CONCLUSIONS & QUESTIONS 6
7 Leaky-Wave Antenna (LWA) Types Uniform Truly Periodic Periodic Quasi -Uniform invariant along propagation axis dominant or higher mode fast-wave mode periodic along propagation axis space harmonics (SH) using fast SH ( 0 slow), -1 BWD and FWD CRLH topologically periodic, but electromagnetically uniform period << using fast SH: n = 0 7
8 Full-Space Scanning 8 Report Amar Al-Bassam
9 Vortex Beam Generation Concept 9
10 Phase Front of Linear & Circular LWA Off-broadside operation Titled phase front by Off-broadside operation Spiral phase front around propagation axis 10
11 I. INTRODUCTION II. CONCEPT OF GENERATION III. ELECTROMAGNETIC MODELING IV. DESIGN & EXPERIMENTAL RESULTS CONCLUSIONS & QUESTIONS 11
12 Surface Current Density Radial current (Shunt Mode) Azimuthal current (Series Mode) 12 *Eigenmode simulation in HFSS
13 Dyadic Green s Function Scalar Green s function Dyadic Green s function R. E. Collin, Field Theory of Guided Waves, 2 nd ed. 13
14 EM Modeling of Circular Array Circular array of radially directed electric dipoles Constant separation between elements and constant radius Propagation constant Arbitrary magnitude and phase excitation 14
15 EM Modeling of CLWA (*) S. Otto, Z. Chen, A. Al-Bassam, A. Rennings, K. Solbach and C. Caloz, Circular Polarization of Periodic Leaky-Wave Antennas with Axial Asymmetry: Theoretical Proof and Experimental Demonstration, TAP
16 Numerical Results 16
17 Example: Uniform Current 17
18 Example: Decaying Current 18
19 Example: Decaying Current with Two Points Exciation 19
20 I. INTRODUCTION II. CONCEPT OF GENERATION III. ELECTROMAGNETIC MODELING IV. DESIGN & EXPERIMENTAL RESULTS CONCLUSIONS & QUESTIONS 20
21 MIM-CRLH Unit Cell Design 21
22 Simulation Results of One Unit Cell 22
23 Two Halves CLWA 23
24 Simulation Results 24
25 Feeding Network 25
26 Simulation of the Feeding Network 26
27 Maximizing Radiation Efficiency 27
28 Prototype 28
29 29 Measurement & Simulation Comparison
30 Cylindrical Near-Field Measurement E-Field sampling on a cylindrical surface Near-field to far-field transformation Back transformation to planar near-field 30
31 Results of Near-Field Measurement 31
32 Transmission Measurement Setup 32
33 33
34 34
35 Circular Phased Array: An Alternative to CLWA Radial patch array 35
36 Simulation Results 36
37 I. INTRODUCTION II. CONCEPT OF GENERATION III. ELECTROMAGNETIC MODELING IV. DESIGN & EXPERIMENTAL RESULTS CONCLUSIONS & QUESTIONS 37
38 Conclusions EM modeling of CLWA - valid in near- and far-field - models the series and shunt modes independently - pahse & amplitude relations Experimental Validation - near-field measurement - two channels multiplexing 38
39 Thank You!
J.-C. Zhang, Y.-Z. Yin, and J.-P. Ma National Laboratory of Antennas and Microwave Technology Xidian University Xi an, Shaanxi , P. R.
Progress In Electromagnetics Research Letters, Vol. 6, 55 60, 2009 MULTIFUNCTIONAL MEANDER LINE POLARIZER J.-C. Zhang, Y.-Z. Yin, and J.-P. Ma National Laboratory of Antennas and Microwave Technology Xidian
More informationCompton Source of Twisted Photons
Compton Source of Twisted Photons Andrei Afanasev The George Washington University Washington, DC LDRS 2015 International Meeting on Laser-Driven Radiation Sources for Nuclear Applications George Washington
More informationECE Spring Prof. David R. Jackson ECE Dept. Notes 6
ECE 6341 Spring 2016 Prof. David R. Jackson ECE Dept. Notes 6 1 Leaky Modes v TM 1 Mode SW 1 v= utan u ε R 2 R kh 0 n1 r = ( ) 1 u Splitting point ISW f = f s f > f s We will examine the solutions as the
More informationPenning Traps. Contents. Plasma Physics Penning Traps AJW August 16, Introduction. Clasical picture. Radiation Damping.
Penning Traps Contents Introduction Clasical picture Radiation Damping Number density B and E fields used to increase time that an electron remains within a discharge: Penning, 936. Can now trap a particle
More informationHigh-Gradient, Millimeter Wave Accelerating Structure
DPF2015-337 August 31, 2015 High-Gradient, Millimeter Wave Accelerating Structure S.V. Kuzikov 1,2, A.A. Vikharev 1,3, N.Yu. Peskov 1 1 Institute of Applied Physics, 46 Ulyanova Str., Nizhny Novgorod,
More informationProbing the orbital angular momentum of light with a multipoint interferometer
CHAPTER 2 Probing the orbital angular momentum of light with a multipoint interferometer We present an efficient method for probing the orbital angular momentum of optical vortices of arbitrary sizes.
More information! #! % && ( ) ) +++,. # /0 % 1 /21/ 3 && & 44&, &&7 4/ 00
! #! % && ( ) ) +++,. # /0 % 1 /21/ 3 &&4 2 05 6. 4& 44&, &&7 4/ 00 8 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 56, NO. 2, FEBRUARY 2008 345 Moment Method Analysis of an Archimedean Spiral Printed
More informationAPPLIED OPTICS POLARIZATION
A. La Rosa Lecture Notes APPLIED OPTICS POLARIZATION Linearly-polarized light Description of linearly polarized light (using Real variables) Alternative description of linearly polarized light using phasors
More information(a) Write down the total Hamiltonian of this system, including the spin degree of freedom of the electron, but neglecting spin-orbit interactions.
1. Quantum Mechanics (Spring 2007) Consider a hydrogen atom in a weak uniform magnetic field B = Bê z. (a) Write down the total Hamiltonian of this system, including the spin degree of freedom of the electron,
More informationTrivelpiece-Gould modes in a uniform unbounded plasma
PHYSICS OF PLASMAS 23, 092103 (2016) Trivelpiece-Gould modes in a uniform unbounded plasma R. L. Stenzel and J. M. Urrutia Department of Physics and Astronomy, University of California, Los Angeles, California
More informationSlow Photons in Vacuum as Elementary Particles. Chander Mohan Singal
Ref ETOP98 Slow Photons in Vacuum as Elementary Particles Chander Mohan Singal Department of Physics, Indian Institute of Technology-Delhi, Hauz Khas, New Delhi-1116, INDIA E-Mail: drcmsingal@yahoocom
More informationLight orbital angular momentum and laser beam characterization
Light orbital angular momentum and laser beam characterization Julio Serna azul@fis.ucm.es INDLAS 013. 0 4 May 013 Bran, Romania Mini Symposium/Workshop on Laser Induced Damage and Laser Beam Characterization
More informationSPHERICAL NEAR-FIELD ANTENNA MEASUREMENTS
SPHERICAL NEAR-FIELD ANTENNA MEASUREMENTS Edited by J.E.Hansen Peter Peregrinus Ltd. on behalf of the Institution of Electrical Engineers Contents Contributing authors listed Preface v xiii 1 Introduction
More informationManipulation of circular polarised electromagnetic waves by artificial periodic structures (Invited Paper)
Manipulation of circular polarised electromagnetic waves b artificial periodic structures (Invited Paper) Zelenchuk, D., & Fusco, V. (215). Manipulation of circular polarised electromagnetic waves b artificial
More informationAPPLIED OPTICS POLARIZATION
A. La Rosa Lecture Notes APPLIED OPTICS POLARIZATION Linearly-polarized light Description of linearly polarized light (using Real variables) Alternative description of linearly polarized light using phasors
More informationElectromagnetic Radiation. Physical Principles of Remote Sensing
Electromagnetic Radiation Physical Principles of Remote Sensing Outline for 4/3/2003 Properties of electromagnetic radiation The electromagnetic spectrum Spectral emissivity Radiant temperature vs. kinematic
More informationTheoretical study of two-element array of equilateral triangular patch microstrip antenna on ferrite substrate
PRAMANA c Indian Academy of Sciences Vol. 65, No. 3 journal of September 2005 physics pp. 501 512 Theoretical study of two-element array of equilateral triangular patch microstrip antenna on ferrite substrate
More information14. Matrix treatment of polarization
14. Matri treatment of polarization This lecture Polarized Light : linear, circular, elliptical Jones Vectors for Polarized Light Jones Matrices for Polarizers, Phase Retarders, Rotators (Linear) Polarization
More informationPropagation dynamics of abruptly autofocusing Airy beams with optical vortices
Propagation dynamics of abruptly autofocusing Airy beams with optical vortices Yunfeng Jiang, 1 Kaikai Huang, 1,2 and Xuanhui Lu 1, * 1 Institute of Optics, Department of Physics, Zhejiang University,
More informationLecture 11: Polarized Light. Fundamentals of Polarized Light. Descriptions of Polarized Light. Scattering Polarization. Zeeman Effect.
Lecture 11: Polarized Light Outline 1 Fundamentals of Polarized Light 2 Descriptions of Polarized Light 3 Scattering Polarization 4 Zeeman Effect 5 Hanle Effect Fundamentals of Polarized Light Electromagnetic
More informationChapter 1 Introduction
Plane-wave expansions have proven useful for solving numerous problems involving the radiation, reception, propagation, and scattering of electromagnetic and acoustic fields. Several textbooks and monographs
More informationClassical and Quantum Dynamics in a Black Hole Background. Chris Doran
Classical and Quantum Dynamics in a Black Hole Background Chris Doran Thanks etc. Work in collaboration with Anthony Lasenby Steve Gull Jonathan Pritchard Alejandro Caceres Anthony Challinor Ian Hinder
More informationSolution to the Broadside Problem and Symmetry Properties of Periodic Leaky-Wave Antennas
Simon Otto Solution to the Broadside Problem and Symmetry Properties of Periodic Leaky-Wave Antennas Von der Fakultät für Ingenieurwissenschaften der Abteilung Elektrotechnik und Informationstechnik der
More informationMaxwell s equations. based on S-54. electric field charge density. current density
Maxwell s equations based on S-54 Our next task is to find a quantum field theory description of spin-1 particles, e.g. photons. Classical electrodynamics is governed by Maxwell s equations: electric field
More informationResearch Article Trapped-Mode Resonance Regime of Thin Microwave Electromagnetic Arrays with Two Concentric Rings in Unit Cell
Microwave Science and Technology Volume 2, Article ID 3688, 6 pages doi:.55/2/3688 Research Article Trapped-Mode Resonance Regime of Thin Microwave Electromagnetic Arrays with Two Concentric Rings in Unit
More informationAngular Distribution of Neutrons from. by Frank Genevese Physical Review Vol.76, # 9 (Nov 1, 1949) A paper on experiment Paper Club, 22, Feb, 2011
Angular Distribution of Neutrons from the Photo-Disintegration of Deuteron by Frank Genevese Physical Review Vol.76, # 9 (Nov 1, 1949) A paper on experiment Paper Club, 22, Feb, 2011 The Outline of the
More informationCompendium of concepts you should know to understand the Optical Pumping experiment. \ CFP Feb. 11, 2009, rev. Ap. 5, 2012, Jan. 1, 2013, Dec.28,2013.
Compendium of concepts you should know to understand the Optical Pumping experiment. \ CFP Feb. 11, 2009, rev. Ap. 5, 2012, Jan. 1, 2013, Dec.28,2013. What follows is specialized to the alkali atoms, of
More informationComparative Analysis of Techniques for Source Radiation in Cylindrical EBG with and without Periodic Discontinuities
1398 Progress In Electromagnetics Research Symposium Abstracts, St Petersburg, Russia, 22 25 May 2017 Comparative Analysis of Techniques for Source Radiation in Cylindrical EBG with and without Periodic
More informationElectrons in Atoms. Before You Read. Chapter 4. Review the structure of the atom by completing the following table.
Electrons in Atoms Before You Read Chapter 4 Review the structure of the atom by completing the following table. Part of the Atom Description proton centrally located part of the atom that contains protons
More informationGradient-index metamaterials and spoof surface plasmonic waveguide
Gradient-index metamaterials and spoof surface plasmonic waveguide Hui Feng Ma State Key Laboratory of Millimeter Waves Southeast University, Nanjing 210096, China City University of Hong Kong, 11 October
More informationLecture 0. NC State University
Chemistry 736 Lecture 0 Overview NC State University Overview of Spectroscopy Electronic states and energies Transitions between states Absorption and emission Electronic spectroscopy Instrumentation Concepts
More informationUndulator Radiation Inside a Dielectric Waveguide
Undulator Radiation Inside a Dielectric Waveguide A.S. Kotanjyan Department of Physics, Yerevan State University Yerevan, Armenia Content Motivation On features of the radiation from an electron moving
More informationThe Pennsylvania State University. The Graduate School. Electrical Engineering Department ANALYSIS AND DESIGN OF MICROWAVE AND OPTICAL
The Pennsylvania State University The Graduate School Electrical Engineering Department ANALYSIS AND DESIGN OF MICROWAVE AND OPTICAL PLASMONIC ANTENNAS A Thesis in Electrical Engineering by Bingqian Lu
More informationSMR WINTER COLLEGE QUANTUM AND CLASSICAL ASPECTS INFORMATION OPTICS. The Origins of Light s angular Momentum
SMR.1738-8 WINTER COLLEGE on QUANTUM AND CLASSICAL ASPECTS of INFORMATION OPTICS 30 January - 10 February 2006 The Origins of Light s angular Momentum Miles PADGETT University of Glasgow Dept. of Physics
More informationMeasurement of Polarization Observables Pz, P s z and P c z in Double-Pion Photoproduction off the Proton
Measurement of Polarization Observables Pz, P s z and P c z in Double-Pion Photoproduction off the Proton Yuqing Mao Ph.D. Defense November 10, 2014 Dept. of Physics and Astronomy, USC Supported in part
More informationSub-wavelength electromagnetic structures
Sub-wavelength electromagnetic structures Shanhui Fan, Z. Ruan, L. Verselegers, P. Catrysse, Z. Yu, J. Shin, J. T. Shen, G. Veronis Ginzton Laboratory, Stanford University http://www.stanford.edu/group/fan
More informationConfinement of toroidal non-neutral plasma in Proto-RT
Workshop on Physics with Ultra Slow Antiproton Beams, RIKEN, March 15, 2005 Confinement of toroidal non-neutral plasma in Proto-RT H. Saitoh, Z. Yoshida, and S. Watanabe Graduate School of Frontier Sciences,
More information( ) /, so that we can ignore all
Physics 531: Atomic Physics Problem Set #5 Due Wednesday, November 2, 2011 Problem 1: The ac-stark effect Suppose an atom is perturbed by a monochromatic electric field oscillating at frequency ω L E(t)
More informationConfinement of toroidal non-neutral plasma in Proto-RT
Workshop on Physics with Ultra Slow Antiproton Beams, RIKEN, March 15, 2005 Confinement of toroidal non-neutral plasma in Proto-RT H. Saitoh, Z. Yoshida, and S. Watanabe Graduate School of Frontier Sciences,
More informationThe concept of free electromagnetic field in quantum domain
Tr. J. of Physics 23 (1999), 839 845. c TÜBİTAK The concept of free electromagnetic field in quantum domain Alexander SHUMOVSKY and Özgür MÜSTECAPLIOĞLU Physics Department, Bilkent University 06533 Ankara-TURKEY
More informationDUAL-BAND COMPOSITE RIGHT/LEFT-HANDED RING ANTENNA WITH LINEAR/CIRCULAR POLARIZATION CAPABILITY
DUAL-BAND COMPOSITE IGHT/LEFT-HANDED ING ANTENNA WITH LINEA/CICULA POLAIZATION CAPABILITY A. ennings (), S. Otto (), T. Liebig (), C. Caloz (), I. Wolff () () IMST GmbH, Carl-Friedrich-Gauß-Str., D-47475
More informationWavelength Dependent Microwave Devices Based on Metamaterial Technology. Professor Bal Virdee BSc(Eng) PhD CEng FIET
Wavelength Dependent Microwave Devices Based on Metamaterial Technology by Professor Bal Virdee BSc(Eng) PhD CEng FIET EM response of materials are determined by the spatial distribution of its atoms and
More informationGeneration of helical modes of light by spin-to-orbital angular momentum conversion in inhomogeneous liquid crystals
electronic-liquid Crystal Crystal Generation of helical modes of light by spin-to-orbital angular momentum conversion in inhomogeneous liquid crystals Lorenzo Marrucci Dipartimento di Scienze Fisiche Università
More informationLecture 7. both processes have characteristic associated time Consequence strong interactions conserve more quantum numbers then weak interactions
Lecture 7 Conserved quantities: energy, momentum, angular momentum Conserved quantum numbers: baryon number, strangeness, Particles can be produced by strong interactions eg. pair of K mesons with opposite
More informationElectromagnetic Theory for Microwaves and Optoelectronics
Keqian Zhang Dejie Li Electromagnetic Theory for Microwaves and Optoelectronics Second Edition With 280 Figures and 13 Tables 4u Springer Basic Electromagnetic Theory 1 1.1 Maxwell's Equations 1 1.1.1
More informationProgress In Electromagnetics Research C, Vol. 24, , 2011
Progress In Electromagnetics Research C, Vol. 24, 173 183, 2011 STUDY OF THE RADIATED POLARIZATIO OF A ATEA ARRAY WITH CIRCULAR GEOMETRY K. Louertani 1, *, R. Guinvarc h 2,. Ribière-Tharaud 3, and M. Hélier
More informationPhys 622 Problems Chapter 5
1 Phys 622 Problems Chapter 5 Problem 1 The correct basis set of perturbation theory Consider the relativistic correction to the electron-nucleus interaction H LS = α L S, also known as the spin-orbit
More informationSaturation Absorption Spectroscopy of Rubidium Atom
Saturation Absorption Spectroscopy of Rubidium Atom Jayash Panigrahi August 17, 2013 Abstract Saturated absorption spectroscopy has various application in laser cooling which have many relevant uses in
More informationCHAPTER 4 ELECTROMAGNETIC WAVES IN CYLINDRICAL SYSTEMS
CHAPTER 4 ELECTROMAGNETIC WAVES IN CYLINDRICAL SYSTEMS The vector Helmholtz equations satisfied by the phasor) electric and magnetic fields are where. In low-loss media and for a high frequency, i.e.,
More informationX-Ray Scattering and Absorption by Magnetic Materials
X-Ray Scattering and Absorption by Magnetic Materials S. W. Lovesey ISIS Facility, Rutherford Appleton Laboratory S. P. Collins Synchrotron Radiation Department, Daresbury Laboratory CLARENDON PRESS OXFORD
More informationUniqueness theorems, Separation of variables for Poisson's equation
NPTEL Syllabus Electrodynamics - Web course COURSE OUTLINE The course is a one semester advanced course on Electrodynamics at the M.Sc. Level. It will start by revising the behaviour of electric and magnetic
More informationElectromagnetic Theory for Microwaves and Optoelectronics
Keqian Zhang Dejie Li Electromagnetic Theory for Microwaves and Optoelectronics Translated by authors With 259 Figures Springer Contents 1 Basic Electromagnetic Theory 1 1.1 Maxwell's Equations 1 1.1.1
More informationMETHODS OF THEORETICAL PHYSICS
METHODS OF THEORETICAL PHYSICS Philip M. Morse PROFESSOR OF PHYSICS MASSACHUSETTS INSTITUTE OF TECHNOLOGY Herman Feshbach PROFESSOR OF PHYSICS MASSACHUSETTS INSTITUTE OF TECHNOLOGY PART II: CHAPTERS 9
More informationHolography and Optical Vortices
WJP, PHY381 (2011) Wabash Journal of Physics v3.3, p.1 Holography and Optical Vortices Z. J. Rohrbach, J. M. Soller, and M. J. Madsen Department of Physics, Wabash College, Crawfordsville, IN 47933 (Dated:
More informationCHAPTER 11 RADIATION 4/13/2017. Outlines. 1. Electric Dipole radiation. 2. Magnetic Dipole Radiation. 3. Point Charge. 4. Synchrotron Radiation
CHAPTER 11 RADIATION Outlines 1. Electric Dipole radiation 2. Magnetic Dipole Radiation 3. Point Charge Lee Chow Department of Physics University of Central Florida Orlando, FL 32816 4. Synchrotron Radiation
More informationChap. 1 Fundamental Concepts
NE 2 Chap. 1 Fundamental Concepts Important Laws in Electromagnetics Coulomb s Law (1785) Gauss s Law (1839) Ampere s Law (1827) Ohm s Law (1827) Kirchhoff s Law (1845) Biot-Savart Law (1820) Faradays
More informationModern Physics for Scientists and Engineers International Edition, 4th Edition
Modern Physics for Scientists and Engineers International Edition, 4th Edition http://optics.hanyang.ac.kr/~shsong Review: 1. THE BIRTH OF MODERN PHYSICS 2. SPECIAL THEORY OF RELATIVITY 3. THE EXPERIMENTAL
More informationarxiv: v1 [math-ph] 3 Nov 2011
Formalism of operators for Laguerre-Gauss modes A. L. F. da Silva (α), A. T. B. Celeste (β), M. Pazetti (γ), C. E. F. Lopes (δ) (α,β) Instituto Federal do Sertão Pernambucano, Petrolina - PE, Brazil (γ)
More informationNetwork Theory and the Array Overlap Integral Formulation
Chapter 7 Network Theory and the Array Overlap Integral Formulation Classical array antenna theory focuses on the problem of pattern synthesis. There is a vast body of work in the literature on methods
More informationClass XII - Physics Atoms Chapter-wise Problems
Class XII - Physics Atoms Chapter-wise Problems Multiple Choice Question :- 1.1 Taking the Bohr radius as a = 53pm, the radius of Li ++ ion in its ground state, on the basis of Bohr s model, will be about
More informationFaculty of Physics Kharazmi University
Last Updated 3 April 2016 Last updated June 2016 Faculty of Physics Kharazmi University Ali Hasanbeigi Scientific Position: Associate Professor Address: Faculty of Physics, Kharazmi University, P.O.Box
More informationψ s a ˆn a s b ˆn b ψ Hint: Because the state is spherically symmetric the answer can depend only on the angle between the two directions.
1. Quantum Mechanics (Fall 2004) Two spin-half particles are in a state with total spin zero. Let ˆn a and ˆn b be unit vectors in two arbitrary directions. Calculate the expectation value of the product
More informationCOLLEGE PHYSICS. Chapter 30 ATOMIC PHYSICS
COLLEGE PHYSICS Chapter 30 ATOMIC PHYSICS Matter Waves: The de Broglie Hypothesis The momentum of a photon is given by: The de Broglie hypothesis is that particles also have wavelengths, given by: Matter
More informationNotes on Quantum Mechanics
Notes on Quantum Mechanics K. Schulten Department of Physics and Beckman Institute University of Illinois at Urbana Champaign 405 N. Mathews Street, Urbana, IL 61801 USA (April 18, 2000) Preface i Preface
More informationHadron Spectroscopy at COMPASS
Hadron Spectroscopy at Overview and Analysis Methods Boris Grube for the Collaboration Physik-Department E18 Technische Universität München, Garching, Germany Future Directions in Spectroscopy Analysis
More informationName Final Exam December 7, 2015
Name Final Exam December 7, 015 This test consists of five parts. Please note that in parts II through V, you can skip one question of those offered. Part I: Multiple Choice (mixed new and review questions)
More informationGraphene nanophotonics methods and devices: what can we learn from the microwave field?
Graphene nanophotonics methods and devices: what can we learn from the microwave field? J. Perruisseau Carrier J. S. Gomez Diaz, M. Tamagnone, E. Carrasco, C. Moldovan, M. Esquius, P. Sharma, J. R. Mosig,
More informationELECTROMAGNETIC band-gap (EBG) materials are. Analysis of Directive Radiation From a Line Source in a Metamaterial Slab With Low Permittivity
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 54, NO. 3, MARCH 2006 1017 Analysis of Directive Radiation From a Line Source in a Metamaterial Slab With Low Permittivity Giampiero Lovat, Member, IEEE,
More informationTHE SCATTERING FROM AN ELLIPTIC CYLINDER IRRADIATED BY AN ELECTROMAGNETIC WAVE WITH ARBITRARY DIRECTION AND POLARIZATION
Progress In Electromagnetics Research Letters, Vol. 5, 137 149, 2008 THE SCATTERING FROM AN ELLIPTIC CYLINDER IRRADIATED BY AN ELECTROMAGNETIC WAVE WITH ARBITRARY DIRECTION AND POLARIZATION Y.-L. Li, M.-J.
More informationQuantum Mechanics: Fundamentals
Kurt Gottfried Tung-Mow Yan Quantum Mechanics: Fundamentals Second Edition With 75 Figures Springer Preface vii Fundamental Concepts 1 1.1 Complementarity and Uncertainty 1 (a) Complementarity 2 (b) The
More informationPlasma heating in stellarators at the fundamental ion cyclotron frequency
PHYSICS OF PLASMAS VOLUME 7, NUMBER FEBRUARY 000 Plasma heating in stellarators at the fundamental ion cyclotron frequency V. A. Svidzinski and D. G. Swanson Department of Physics, Auburn University, Auburn,
More informationTHEORETICAL COMPETITION. 1A. SPRING CYLINDER WITH MASSIVE PISTON (5 points)
Question 1 1A. SPRING CYLINDER WITH MASSIVE PISTON (5 points) Consider n=2 moles of ideal Helium gas at a pressure P 0, volume V 0 and temperature T 0 = 300 K placed in a vertical cylindrical container
More informationPart III. Interaction with Single Electrons - Plane Wave Orbits
Part III - Orbits 52 / 115 3 Motion of an Electron in an Electromagnetic 53 / 115 Single electron motion in EM plane wave Electron momentum in electromagnetic wave with fields E and B given by Lorentz
More informationCHAPTER 9 ELECTROMAGNETIC WAVES
CHAPTER 9 ELECTROMAGNETIC WAVES Outlines 1. Waves in one dimension 2. Electromagnetic Waves in Vacuum 3. Electromagnetic waves in Matter 4. Absorption and Dispersion 5. Guided Waves 2 Skip 9.1.1 and 9.1.2
More informationMaxwell s equations. electric field charge density. current density
Maxwell s equations based on S-54 Our next task is to find a quantum field theory description of spin-1 particles, e.g. photons. Classical electrodynamics is governed by Maxwell s equations: electric field
More informationPhysics 3312 Lecture 9 February 13, LAST TIME: Finished mirrors and aberrations, more on plane waves
Physics 331 Lecture 9 February 13, 019 LAST TIME: Finished mirrors and aberrations, more on plane waves Recall, Represents a plane wave having a propagation vector k that propagates in any direction with
More informationBessel & Laguerre-Gauss Beam Generation using SLM as a Reconfigurable Diffractive Optical Element
Bessel & Laguerre-Gauss Beam Generation using SLM as a Reconfigurable Diffractive Optical Element Sendhil Raja S., Rijuparna Chakraborty*, L.N.Hazra*, A.G.Bhujle Laser Instrumentation Section, Instrumentation
More informationMechanical effects of light spin and orbital angular momentum in liquid crystals
Mechanical effects of light spin and orbital angular momentum in liquid crystals E.Santamato Università degli Studi di Napoli Federico II Dipartimento di Scienze Fisiche Complesso di Monte S. Angelo via
More informationHigh energy X-ray vortex generation using inverse Compton scattering
22nd International Spin Symposium 9/28/216 High energy X-ray vortex generation using inverse Compton scattering Yoshitaka Taira National Institute of Advanced Industrial Science and Technology (AIST),
More informationMach Effects For In-Space Propulsion
MACH EFFECTS FOR IN SPACE PROPULSION, INTERSTELLAR MISSION Mach Effects For In-Space Propulsion Contacts: H. Fearn hfearn@fullerton.edu J.J.A. Rodal jrodal@alum.mit.edu T. M. Eubanks tme@asteroidinitiatives.com
More informationRezonanse typu spin-orbit w meta-materiałowych elementach nanofotoniki Spin-orbit resonances in meta-material elements of nanophotonics
Rezonanse typu spin-orbit w meta-materiałowych elementach nanofotoniki Spin-orbit resonances in meta-material elements of nanophotonics Wojciech Nasalski Zespół Badawczy Nanofotoniki Instytut Podstawowych
More informationChapter 4: Polarization of light
Chapter 4: Polarization of light 1 Preliminaries and definitions B E Plane-wave approximation: E(r,t) ) and B(r,t) are uniform in the plane ^ k We will say that light polarization vector is along E(r,t)
More informationJ10M.1 - Rod on a Rail (M93M.2)
Part I - Mechanics J10M.1 - Rod on a Rail (M93M.2) J10M.1 - Rod on a Rail (M93M.2) s α l θ g z x A uniform rod of length l and mass m moves in the x-z plane. One end of the rod is suspended from a straight
More informationA4. Free and Forced Oscillations
A4. Free and Forced Oscillations I. OBJECTIVE OF THE EXPERIMENT Physics classes are generally divided into chapters: mechanics, Thermodynamics, electrodynamics, etc. One interesting aspect can be noted:
More informationAstromechanics. 10. The Kepler Problem
Astromechanics 10. The Kepler Problem One of the fundamental problems in astromechanics is the Kepler problem The Kepler problem is stated as follows: Given the current position a velocity vectors and
More informationOptical Lattices. Chapter Polarization
Chapter Optical Lattices Abstract In this chapter we give details of the atomic physics that underlies the Bose- Hubbard model used to describe ultracold atoms in optical lattices. We show how the AC-Stark
More informationGravitational Waves & Intermediate Mass Black Holes. Lee Samuel Finn Center for Gravitational Wave Physics
Gravitational Waves & Intermediate Mass Black Holes Lee Samuel Finn Center for Gravitational Wave Physics Outline What are gravitational waves? How are they produced? How are they detected? Gravitational
More informationSupplementary Information. Holographic Detection of the Orbital Angular Momentum of Light with Plasmonic Photodiodes
Supplementary Information Holographic Detection of the Orbital Angular Momentum of Light with Plasmonic Photodiodes Patrice Genevet 1, Jiao Lin 1,2, Mikhail A. Kats 1 and Federico Capasso 1,* 1 School
More informationPoynting Theory & Wave Polarization
Poynting Theory & Wave Polarization Prepared By Dr. Eng. Sherif Hekal Assistant Professor Electronics and Communications Engineering 10/31/2017 1 Agenda Poynting Theory o Poynting Vector o Time average
More informationOutline. Charged Leptonic Weak Interaction. Charged Weak Interactions of Quarks. Neutral Weak Interaction. Electroweak Unification
Weak Interactions Outline Charged Leptonic Weak Interaction Decay of the Muon Decay of the Neutron Decay of the Pion Charged Weak Interactions of Quarks Cabibbo-GIM Mechanism Cabibbo-Kobayashi-Maskawa
More informationThe PRIMEX Experiment: A Fundamental Test of the Chiral Anomaly Prediction in QCD. Erik Minges April 23 rd, 2010
The PRIMEX Experiment: A Fundamental Test of the Chiral Anomaly Prediction in QCD Erik Minges April 23 rd, 2010 Outline Symmetry and conservation Laws Overview and examples PRIMEX physics motivation The
More informationRADIATING ELEMENTS MAY BE: DIPOLES, SLOTS, POLYRODS, LOOPS, HORNS, HELIX, SPIRALS, LOG PERIODIC STRUCTURES AND EVEN DISHES Dipoles simple structures,
ANTENNA ARRAYS Array - collection of radiating elements An array may be: 1D (linear), 2D (planar), 3D (frequency selective) structure of radiating elements Purpose More directivity, Steereable beams Radiation
More informationAnalyzing of Coupling Region for CRLH/RH TL Coupler with Lumped-elements
PIERS ONLINE, VOL. 3, NO. 5, 27 564 Analyzing of Coupling Region for CRLH/RH TL Coupler with Lumped-elements Y. Wang 2, Y. Zhang, 2, and F. Liu 2 Pohl Institute of Solid State Physics, Tongji University,
More informationThe Raman Effect. A Unified Treatment of the Theory of Raman Scattering by Molecules. DerekA. Long
The Raman Effect A Unified Treatment of the Theory of Raman Scattering by Molecules DerekA. Long Emeritus Professor ofstructural Chemistry University of Bradford Bradford, UK JOHN WILEY & SONS, LTD Vll
More informationDalitz Decays of Pseudo-Scalar Mesons
Dalitz Decays of Pseudo-calar Mesons Michael Kunkel On behalf on the CLA collaboration Outline 1 Introduction Constituent Quark Model Form Factors 2 CLA etup 3 G12 Experiment 4 Current tate of the Art
More informationDESIGN OF RADIAL LINE SLOT ANTENNAS FENG ZHUO B. ENG, XI AN JIAOTONG UNIVERSITY, XI AN, P.R.CHINA, 2003 THESIS
DESIGN OF RADIAL LINE SLOT ANTENNAS BY FENG ZHUO B. ENG, XI AN JIAOTONG UNIVERSITY, XI AN, P.R.CHINA, 2003 THESIS Submitted in partial fulfillment of the requirements for the degree of Master of Engineering
More informationDepartment of Physics PRELIMINARY EXAMINATION 2014 Part II. Long Questions
Department of Physics PRELIMINARY EXAMINATION 2014 Part II. Long Questions Friday May 16th, 2014, 14-17h Examiners: Prof. A. Clerk, Prof. M. Dobbs, Prof. G. Gervais (Chair), Prof. T. Webb, Prof. P. Wiseman
More informationAlbuquerque, NM, August 21, 2012
Albuquerque, NM, August 21, 2012 1 EXPLORING DEGENERATE BAND EDGE MODE IN HPM TRAVELING TUBE Alex Figotin and Filippo Capolino University of California at Irvine Supported by AFOSR 2 MAIN OBJECTIVES FOR
More informationLaser Optics-II. ME 677: Laser Material Processing Instructor: Ramesh Singh 1
Laser Optics-II 1 Outline Absorption Modes Irradiance Reflectivity/Absorption Absorption coefficient will vary with the same effects as the reflectivity For opaque materials: reflectivity = 1 - absorptivity
More informationDiode Lasers and Photonic Integrated Circuits
Diode Lasers and Photonic Integrated Circuits L. A. COLDREN S. W. CORZINE University of California Santa Barbara, California A WILEY-INTERSCIENCE PUBLICATION JOHN WILEY & SONS, INC. NEW YORK / CHICHESTER
More information