It is different from the 1D chiral liquid (T breaking), and the 1D spinless fermions. Introduction to non-abelian quantum hall effect ... Fabry-Perot interferometer. T=300 K ... 1s): without laser irradiation in the dark. Abelian anyons (detected by two experiments in 2020) play a major role in the fractional quantum Hall effect. supporting (ii) scenario: W=0.1 WN ... Currentinduced polarization and the spin Hall effect at room temperature. Quantum spin Hall systems: ... QUANTUM HALL STATES SEEN AS QUANTUM LIQUIDS. Many are downloadable. Avg rating:3.0/5.0. The main conditions for this phenomenon to be observed are extremely low temperatures and the presence of a s… CrystalGraphics 3D Character Slides for PowerPoint, - CrystalGraphics 3D Character Slides for PowerPoint. - eigenvalue and eigenstate for each parameter set X ... Phononic crystal sonic Hall effect. The PowerPoint PPT presentation: "Quantum Hall Effect" is the property of its rightful owner. The Quantum Hall effect (QHE) is one example of a quantum ... DOE (No. edge states. Resonant SHE in Infinite ... Hall effect in pinned and sliding states of NbSe3. - Half-Heusler Compounds for Topological Insulators Joshua Sayre Materials 286G May 26, 2010 Outline Hall effect Quantum Hall effect Quantum Spin Hall effect ... - Jason Lambert University of Tennessee Department of Physics Outline Topological Invariants and State of matter The Quantum Hall Effect ( QHE ) The Quantum Spin Hall ... Electron Interactions and Nanotube Fluorescence Spectroscopy. We report the realization of a single-layer graphene p-n junction in which carrier type and density in two adjacent regions are locally controlled by electrostatic gating. The unique band structure of graphene allows reconfigurable electric-field control of carrier type and density, making graphene an ideal candidate for bipolar nanoelectronics. - and Topological Band Theory. Fractional Quantum Hall states in optical lattices. Do you have PowerPoint slides to share? The alternative of measuring the electron’s anomalous magnetic moment does give the fine-structure constant with somewhat greater precision. Spectroscopy of Electron Fluids. The Integer Quantum Hall Effect Hall Conductance is quantized in units of e2/h, or Hall Resistance R xy = h/ie2, where i is an integer. Landau gauge. ... is diagonalized by ignoring the sufficient higher Landau levels. quantum Hall effect In quantum mechanics the Berry phase is defined as a phase accumulated by the wave function during the adiabatic evolution around a closed path in the parameter space denoted by. ... Quantum Hall Effect on Graphene at 45 T (2006 Science Highlight). - Gapless chiral edge states ensured by the index theorem. - Kaiserslautern, April 2006. Different from 'usual' symplectic transition? At charge neutrality, the ensuing ground state is a quantum Hall ferromagnet with two filled states of identical spin polarization and an edge dispersion that exhibits two counter-propagating, spin-filtered helical edge channels (Fig. in the Quantum Hall Regimes ... Inelastic light scattering methods offer unique access to. Fragile London rigidity T Tc. DET: detection of NMR FID ... Knight Shift: peak-to-peak frequency splitting ... of MQW in the dark ( L=10s) ... interferometer where the entire system is on the 1/3. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. quantum Hall ... Bloch electron dynamics in weak fields. - Department of Physics, University of Hong Kong & Institute of physics, ... magnetic monopoles in the momentum space. - Only two known examples of dissipationless transport in solids! Some of the successful explanations of the effect are summarized in the following. Integer QHE. ... without any change in occupation of the extended states, ... Berry Phase Phenomena Optical Hall effect and Ferroelectricity as quantum charge pumping. The Quantum Hall Effect. INI. Comparison with ... Tunneling into the edge of a FQHE droplet: Wen's theory ... Hydrodynamical Theory. Berry phase around the Brillouin zone: -Polarization ... From ferromagnetic to non-magnetic semiconductor spintronics: Spin-injection Hall effect. David Tong: Lectures on the Quantum Hall Effect. Rashba or Dresselhaus. supporting (ii) scenario: W=0.1 WN ... Spatial imaging of electron spin polarization using Kerr rotation microscopy. Hall, Karplus ... Anomalous velocity makes the insulator an active player. Non-abelian anyons have not been definitively detected, although this is an active area of research. Here to shorten notations we define ∂ μ ≡ ∂ sμ. The nature of the underlying quasiparticles is ignored ... Resonant spin Hall conductance in ptype quantum well structure. - 1s): without laser irradiation in the dark. Introduction to non-abelian quantum hall effect ... Fabry-Perot interferometer. lattice. For closely related work see G. Murthy and co-workers, PRBs 04. EMERGENT PHENOMENA ... Microsoft PowerPoint - 666.pptx Author: Michel Created Date: ... Berry Phase Phenomena Optical Hall effect and Ferroelectricity as quantum charge pumping. Download Quantum Hall Effect University of California Berkeley PPT for free. Mobility and not conductivity fixes the Hall angle For metals (''pure'' Cu, Ag at low temp) : n ~ 1029 m-3 r=10-9 Wm : so m ~ 0.1 m2/Vs Si MOSFET : n~1015 m-2 m ~ 1-10 m2/Vs It is only in semiconductors mB >> 1 is possible In metals Hall voltage is useful for measuring We find that for each valley and spin, is three times larger in trilayer graphene as compared to single layer graphene. Also the … magnetization. - ... QH states near the charge-neutral Dirac point of a high mobility graphene sample ... Quantum Hall States near the Charge-Neutral Dirac Point in Graphene ... Spindependent transport phenomena in strongly spinorbit coupled mesoscopic systems: spin Hall effect. - Introduction to fractional quantum Hall effect (Talk at Physics Faculty, Belgrade, 2010) Milica V. Milovanovi Institute of Physics Belgrade Scientific Computing ... Z2 Structure of the Quantum Spin Hall Effect, - Title: Draft Z2 Talk Author: Leon Balents Last modified by: Leon Balents Created Date: 9/19/2006 8:36:26 PM Document presentation format: On-screen Show, Quantum Hall effect in the presence of magnetic impurities. IQC6.ppt Lecture 6: The Fractional Quantum Hall Effect: The cases of v=5/2 and v=12/5 JP.ppt Quantum Mechanics in the Macroscopic Limit JST.ppt Topological Quantum Computing/Memory "Even-denominator fractional . spin excitations ... ... magnetic field splits the states in a 2D electron gas into 'Landau levels' ... h. The position of the Fermi level relative to the Landau levels changes with B. Nivaldo Tro Roy Kennedy Massachusetts Bay Community College Wellesley Hills, MA 2007, Prentice Hall, - Title: Field theoretical.. Buttiker, Phys. spin excitations ... - ... magnetic field splits the states in a 2D electron gas into 'Landau levels' ... h. The position of the Fermi level relative to the Landau levels changes with B. And, best of all, most of its cool features are free and easy to use. ... [6] D. J. Thouless, M. Kohomoto, M. P. Nightingale and M. den Nijs, Phys. ... ... additional degeneracy between different Landau levels at certain magnetic fields. Quantum Hall Effect. ... - (Kane and Mele, 2004; Xu and Moore, 2006; Wu, Bernevig, and Zhang, 2006) T: Kramer's pair ... Universality class? The present study pertains to the trilayer graphene in the presence of spin orbit coupling to probe the quantum spin/valley Hall effect. The essence of the quantum spin Hall effect in real materials can be captured in explicit models that are particularly simple to solve. The quantum of conductanceh/e2 is now known as the "Klitzing“!! DE-FG02-05ER46215), and Keck Foundation. Pure Ising transition. This degeneracy will be responsible for much of the interesting physics of the fractional quantum Hall effect that we will meet in Section 3. Thanks to: Lloyd Engel and Dan Tsui ... Phys B 18, 3521 (2004). Quantum Spin Hall Effect Requires a linearly dispersing edge state also known as a dirac cone Bulk Valence and conduction bands are connected by the surface conducting states QSHE The surface states of the quantum spin hall effect are protected by time reversal symmetry There must be an odd number of dirac cones in the Brillouin zone. Or use it to upload your own PowerPoint slides so you can share them with your teachers, class, students, bosses, employees, customers, potential investors or the world. ... eigenvalue and eigenstate for each parameter set X ... Phononic crystal sonic Hall effect. Rev. View Quantum Hall Effect PPTs online, safely and virus-free! Many of them are also animated. Two Dimensions : Quantum Spin Hall Insulator - Time reversal ... Antiparticle : ... bulk; Landau levels. Gapless chiral edge states ensured by the index theorem. Slater determinant: ... - ... graphene Fermi Level Cyclotron Frequency Landau Level Density of States Landau Level See blackboard http://askbluey.com/Image?q=Quantum+ ... - (As required by the Governor of the State of California) ... Ashcroft and Mermin. Resonant SHE in Infinite ... Crozes. - Landau Levels. The first four chapters require only basic quantum mechanics; the final two chapters need techniques from quantum field theory. Microscopic laws physics are T invariant. quantum Hall ... Bloch electron dynamics in weak fields. - The Quantum Hall Effect. = 26 292 671 Superposition The mystery of How can a ... - Title: PowerPoint Presentation Last modified by: Hsin-hao Su Created Date: 1/1/1601 12:00:00 AM Document presentation format: Other titles. Fractional Quantum . Vortex. - Pure Ising transition. Rev. - ... additional degeneracy between different Landau levels at certain magnetic fields. ... Quantum Efficiency measurement system for large area CsI photodetector, - Quantum Efficiency measurement system for large area CsI photodetector Francesco Cusanno INFN Roma I Gruppo Sanita on behalf of Hall A RICH collaboration. Berry phase around the Brillouin zone: -Polarization ... ... jqs nonmagnetic Spin-polarizer (e.g. Hall effect in CDW compounds. Download Quantum Hall Effect PPT for free. INTRODUCTION The spin Chern-number for energy-bands of trilayer graphene having the essence of intrinsic spin–orbit coupling is analytically calculated. Electric. Hall effect in CDW compounds. - ... M/20 Localization length for the system of width M M is related to the smallest positive Lyapunov exponent: ... time for completely ... Finite width of the ... Introduction to fractional quantum Hall effect. Quantum Mechanics. Emerging in diverse areas of physics, edge states have been exploited as an efficient strategy of manipulating electrons, photons, and phonons for next-generation hybrid electro-optomechanical circuits. B38, 9375 (1988) 10 ... - I. - Quantum Hall Effect Jesse Noffsinger Group Meeting Talk (As required by the Governor of the State of California) April 17, 2007 Quantum Hall Effect Jesse Noffsinger ... - ... observed that the Hall resistance (RH ) increases linearly with the applied magnetic field B. ... is diagonalized by ignoring the sufficient higher Landau levels. Kubo formula for the spin Hall ... Non-abelian quantum Hall states what they are and where they are on the map of ... Also, a vortex and an anti-vortex have two ways to annihilate one another. Fragile London rigidity T Tc. 5.2 The Fractional Quantum Hall Effect In the last section, we saw very compelling arguments for why the Hall conductivity must be quantised. Introduction: materials, transport, Hall effects Title: Hall Effect Sensor Author: mcrocker Last modified by: rgd01310 Created Date: 11/13/2007 12:16:57 AM Document presentation format: On-screen Show. Lett. Slater determinant: ... ... graphene Fermi Level Cyclotron Frequency Landau Level Density of States Landau Level See blackboard http://askbluey.com/Image?q=Quantum+ ... (As required by the Governor of the State of California) ... Ashcroft and Mermin. Quantum Mechanics. -. x ? Recent progress on Fractional Quantum Hall Effect. Quantum Hall effects - an introduction ... spinless (for simplicity) and noninteracting electrons: Pauli principle. The flux and charge periods of the interferometer ... Quantum Hall Effect in Graphene at 45 T PI: Greg Boebinger, National High Magnetic Field Laboratory. The hamiltonian of a 2DEG with Rashba spin coupling ... - electron dynamics in Bloch bands. - interferometer where the entire system is on the 1/3. The Classical Hall effect : Do we actually see d=0.95p/2 type states ? Spin Hall effect and Spin‐Orbit Torques An Overview Sergio O. Valenzuela SOV@icrea catSOV@icrea.cat ICREA and Institut Catalá Nanociència iNanotecnologia, ICN2 ... Quantum manipulation and Coupling of spin states Adapted, C. Chappert, Université Paris Sud. ... is diagonalized by ignoring the sufficient higher Landau levels. THE EFFECT OF NON-IDEAL DETECTORS ON ENERGY WEIGHTED SPECTRA USED IN X-RAY MEDICAL IMAGING. integer quantum Hall Effect, for which he was aw arded the 1985 Nobel Prize in Physics. Or use it to create really cool photo slideshows - with 2D and 3D transitions, animation, and your choice of music - that you can share with your Facebook friends or Google+ circles. For closely related work see G. Murthy and co-workers, PRBs 04. PowerShow.com is a leading presentation/slideshow sharing website. That's all free as well! 1.3 Quantum Hall E↵ects 10 1.3.1 Integer Quantum Hall E↵ect 11 1.3.2 Fractional Quantum Hall E↵ect 13 1.4 Landau Levels 14 1.4.1 Landau Gauge 18 1.4.2 Turning on an Electric Field 21 1.4.3 Symmetric Gauge 22 1.5 Berry Phase 27 1.5.1 Abelian Berry Phase and Berry Connection 28 1.5.2 An Example: A Spin in a Magnetic Field 32 Hall Effect in Graphene. field. And they’re ready for you to use in your PowerPoint presentations the moment you need them. Different from 'usual' symplectic transition? Institut Neel, CNRS, Grenoble. For W=0.1 keeping only higher M systems causes a ... towards pure Ising transition with =1, and. We write N = AB Φ 0 with Φ 0 = 2 π ~ e (1.22) Φ 0 is called the quantum of flux. The quantum Hall effect has provided an amazingly accurate method for calibrating resistance. Quantum spin Hall systems: ... Chapter 7 The Quantum-Mechanical Model of the Atom, - Chemistry: A Molecular Approach, 1st Ed. Number of Views: 328. Rev. Author: Nombre de usuario Last modified by: Francisco Jos Garc a-Vidal Created Date: 9/13/2003 3:59:28 PM Document presentation format, Quantum Hall effect in the presence of magnetic impurities. Slater determinant: ... | PowerPoint PPT presentation | free to view. It is different from the 1D chiral liquid (T breaking), and the 1D spinless fermions. In this Landau fan diagram, both the quantum Hall effect (Figure 5a) and SdH oscillations (Figure 5b) fan out linearly toward higher field and density. Description: (As required by the Governor of the State of California) ... Ashcroft and Mermin. ... ... QH states near the charge-neutral Dirac point of a high mobility graphene sample ... Quantum Hall States near the Charge-Neutral Dirac Point in Graphene ... Non-equilibrium Green's function formalism (Keldysh-LB) Advantages: ... Well established formalism valid in linear and nonlinear regime ... Quantum Effects in Single Molecule Magnets PIs: G. Christou, N. Dalal, S. Hill, A. D. Kent, D. N. Hendrickson Inst: NYU, U FL, FSU, UCSD DMR-0103290. B25, 2185 (1982) 9. If so, share your PPT presentation slides online with PowerShow.com. The discoveries of the quantized Hall phenomenon and the quantum Hall effect during the early 1980s have had a profound impact on science and technology-redefining the resistance standard and spurring breakthrough innovations in many areas, including condensed-matter and solid-state physics, low-temperature physics, semiconductor materials science and devices, metrology, and quantum-field … ? Laughlin. - ... jqs nonmagnetic Spin-polarizer (e.g. ferromagnet, light) ... et al PRL 06 Diffusive spin dynamics & Hall effect due to skew scattering Ohno ... - ... in the two dimensional world of (x,y) we looked only at ground state ... To connect between ground states one needs an even number of different g's, ... Introduction to Quantum Computing and Quantum Information Theory. Spectroscopy of Electron Fluids. The hamiltonian of a 2DEG with Rashba spin coupling ... Z2 Structure of the Quantum Spin Hall Effect, - Title: Draft Z2 Talk Author: Leon Balents Last modified by: Leon Balents Created Date: 9/19/2006 8:36:26 PM Document presentation format: On-screen Show, Quantum Spin Hall Effect - A New State of Matter ? This prevents us from directly measuring the strength of the spin–orbit interaction. presentations for free. The full lecture notes are around 230 pages. Hall, Karplus ... Anomalous velocity makes the insulator an active player. Apply the Adiabatic Theorem. Halperin, Phys. ... (Kane and Mele, 2004; Xu and Moore, 2006; Wu, Bernevig, and Zhang, 2006) T: Kramer's pair ... Universality class? ... Kaiserslautern, April 2006. Rev. Quantum Hall effect requires • Two-dimensional electron gas • strong magnetic field • low temperature Note: Room Temp QHE in graphene (Novoselov et al, Science 2007) Plateau and the importance of disorder Broadened LL due to ... Figs from Hatsugai’s ppt. Only two known examples of dissipationless transport in solids! Electric. Weak-backscattering limit ... - Vortex Nernst effect. Integer QHE. Streda formula (1982) 2 ... Half-Heusler Compounds for Topological Insulators Joshua Sayre Materials 286G May 26, 2010 Outline Hall effect Quantum Hall effect Quantum Spin Hall effect ... Jason Lambert University of Tennessee Department of Physics Outline Topological Invariants and State of matter The Quantum Hall Effect ( QHE ) The Quantum Spin Hall ... and Topological Band Theory. - Thanks to: Lloyd Engel and Dan Tsui ... Phys B 18, 3521 (2004). Or use it to find and download high-quality how-to PowerPoint ppt presentations with illustrated or animated slides that will teach you how to do something new, also for free. quantum Hall effect, the research subject of quantum Hall physics has definitely acquired a high degree of maturity that is reflected by a certain number of excellent reviews and books, of which we can cite only a few [1, 2, 3] for possible further or complementary reading. Low-temp. Graphene Skyrmions - I ... SU(N)/(SU(M-1) x SU(N-M-1)) coset space. He investigated the Hall-voltage of a 2DEG of a Silicon-MOSFET as a function of the charge carrier density at low temperatures and with large magnetic fields applied. Two Dimensions : Quantum Spin Hall Insulator - Time reversal ... Antiparticle : ... Scattering theory of conductance and noise. - Non-equilibrium Green's function formalism (Keldysh-LB) Advantages: ... Well established formalism valid in linear and nonlinear regime ... Quantum Effects in Single Molecule Magnets PIs: G. Christou, N. Dalal, S. Hill, A. D. Kent, D. N. Hendrickson Inst: NYU, U FL, FSU, UCSDDMR-0103290, - Quantum Effects in Single Molecule Magnets PIs: G. Christou, N. Dalal, S. Hill, A. D. Kent, D. N. Hendrickson Inst: NYU, U FL, FSU, UCSD DMR-0103290, Spin-dependent transport phenomena in strongly spin-orbit coupled mesoscopic systems: spin Hall effect and Aharonov-Casher. Graphene Skyrmions - I ... SU(N)/(SU(M-1) x SU(N-M-1)) coset space. T=300 K ... Techniques for Studying Skyrmion Excitations in a 2DES in Quantum Hall Effect Regime. NHMFL. Laughlin. The Quantum Hall Effect Michael Richardson In 1985, Klaus von Klitzing was awarded the Nobel Prize for his discovery of the quantized Hall effect. Hartree-Fock Self-Consistent-Field Theory, - Lecture 11. - eigenvalue and eigenstate for each parameter set X ... Phononic crystal sonic Hall effect. edge states. Introduction. ... - Shuichi Murakami, Naoto Nagaosa (University of Tokyo) Andrei Bernevig, Taylor Hughes (Stanford University) ... Paramagnetic semiconductors such as HgTe and a-Sn: ... Quantum Computing and Quantum Parallelism. - Florida State University, University of Florida, Los Alamos National Laboratory ... Field Laboratory, researchers in the user program have discovered new quantum ... - ... LABVIEW INTERFACING DAQ LabVIEW backend LabVIEW frontend NEW EXPERIMENTAL SETUP Success Integrated DAQ w/ Labview Automated measurements of temperature, ... - SU(N)/(SU(M) x SU(N-M)) coset space. Chern number. Zibrov, A. - Alice and Bob in the Quantum Wonderland Two Easy Sums 7873 x 6761 = ? Lett. Enhanced Diamagnetism. Linear S=0 ... Quantum Hall effect in relaxed TMTSF2 ClO4. It represents good example of physical systems where quantization effect could be observed microscopically as a result of the interplay of the topology, interactions of electron with magnetic field, electron-electron interactions, and disorder. Rev. ... Hall effect in NbSe3 at low longitudinal electric field E Et. - bulk; Landau levels. Quantum Hall effect. This phase can be obtained by integrating the Berry connection: along this path (1). ... | PowerPoint PPT presentation | free to view. Our new CrystalGraphics Chart and Diagram Slides for PowerPoint is a collection of over 1000 impressively designed data-driven chart and editable diagram s guaranteed to impress any audience. DE-AIO2-04ER46133 and No. Quantum Hall effects - an introduction ... spinless (for simplicity) and noninteracting electrons: Pauli principle. - IN THE CITY OF NEW YORK. QHE in rotating BEC ... Second order coherence in the insulating state of bosons ... Landau Levels. The ... sigma = I/V_x ... electron electron interraction is weak, sigma equals integer multiples of 1/2Pi ... Anomalous Hall Effect. The Hall Effect, discovered in 1879 by Edwin Hall, occurs because of the interaction between charged particles and electromagnetic fields. Discovered in 1980, Nobel Prize awarded to von Klitzing in 1985 ... Quantum spin Hall effect Shoucheng Zhang (Stanford University) Collaborators: Andrei Bernevig, Congjun Wu (Stanford) Xiaoliang Qi (Tsinghua), Yongshi Wu (Utah). 2 (N-M) 2 (N-1) parameters ... From ferromagnetic to non-magnetic semiconductor spintronics: Spin-injection Hall effect. Magnetization susceptibility. Suddenly, the great power and generality of our previous arguments seems quite daunt-ing! Charging and noise as probes of nonabelian quantum Hall states. - The Quantum Hall effect (QHE) is one example of a quantum ... DOE (No. The quantum Hall effect can also be regarded as an appealingly straightforward precision measurement of the fine-structure constant, e 2 /ħc, yielding a value of 1/137.0360 0300(270). Linear S=0 ... (b) The Hall resistance is quantized by integer number N=1 in SDW I subphase. Localized quasi- particles in the bulk. Enhanced Diamagnetism. Complexity at the Edge of Quantum Hall Liquids: Edge Reconstruction and Its Consequences. It is different from the 1D chiral liquid (T breaking), and the 1D spinless fermions. The quantum Hall effect (or integer quantum Hall effect) is a quantized version of the Hall effect, observed in two-dimensional electron systems subjected to low temperatures and strong magnetic fields, in which the Hall resistance R xy exhibits steps that take on the quantized values at certain level Microscopic laws physics are T invariant. - ... LABVIEW INTERFACING DAQ LabVIEW backend LabVIEW frontend NEW EXPERIMENTAL SETUP Success Integrated DAQ w/ Labview Automated measurements of temperature, ... - ... graphene Fermi Level Cyclotron Frequency Landau Level Density of States Landau Level See blackboard http://askbluey.com/Image?q=Quantum+ ... - Quantum spin Hall effect Shoucheng Zhang (Stanford University) Collaborators: Andrei Bernevig, Congjun Wu (Stanford) Xiaoliang Qi (Tsinghua), Yongshi Wu (Utah), Quantum anomalous Hall effect (QAHE) and the quantum spin Hall effect (QSHE). Linear S=0 ... - Title: Hall Effect Sensor Author: mcrocker Last modified by: rgd01310 Created Date: 11/13/2007 12:16:57 AM Document presentation format: On-screen Show. - THE EFFECT OF NON-IDEAL DETECTORS ON ENERGY WEIGHTED SPECTRA USED IN X-RAY MEDICAL IMAGING George D. Patatoukas1, Panagiotis F. Liaparinos1, Anastasios D. Gaitanis2 ... - ... observed that the Hall resistance (RH ) increases linearly with the applied magnetic field B. - Work supported by National Science Foundation grants MCB9527131, DBI0296107, ... Frontier(s)...from Webster's unabridged dictionary. magnetization. The quantum Hall effect is a set of phenomena observed at low temperature in a two-dimensional electron gas subject to a strong perpendicular magnetic field. Rev. A., et al. B25, 2185 (1982) 9. Magnetism, when combined with an unconventional electronic band structure, can give rise to forefront electronic properties such as the quantum anomalous Hall effect, axion electrodynamics, and Majorana fermions. Title: Slide 1 Author: Richard Beck Last modified by: Richard Beck Created Date: 3/31/2013 7:17:02 PM Document presentation format: On-screen Show (4:3). SdH Oscillation. Quantum Vortex Liquid ... by spontaneous vortex creation (not gap closing) ... Quantum anomalous Hall effect (QAHE) and the quantum spin Hall effect (QSHE). Displaying Powerpoint Presentation on Quantum Hall Effect available to view or download. Very important: For a 2D electron system only First observed in 1980 by … DE-AIO2-04ER46133 and No. ... - Only two known examples of dissipationless transport in solids! - Gapless chiral edge states ensured by the index theorem. Quantum Hall effect. SdH Oscillation. - Non-abelian quantum Hall states what they are and where they are on the map of ... Also, a vortex and an anti-vortex have two ways to annihilate one another. - Anomalous Hall Effect. DE-FG02-05ER46215), and Keck Foundation. Quantum Hall Effect Powerpoint Presentation The nature of the underlying quasiparticles is ignored ... Department of Physics, University of Hong Kong & Institute of physics, ... magnetic monopoles in the momentum space. and ... II. - (b) The Hall resistance is quantized by integer number N=1 in SDW I subphase. That we will meet in section 3 Do we actually see d=0.95p/2 type?! 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