Tensor Optimized Solid Polarized Targets
|
|
- Jonathan Gibbs
- 5 years ago
- Views:
Transcription
1 Tensor Optimized Solid Polarized Targets Dustin Keller March 12, 2014 Dustin Keller (UVA) Tensor 2014 March 12, / 21
2 Table of contents 1 Introduction Tensor Target Observables Definitions Material 2 Offline Tasks A Few Words on Measurement 3 Online Tasks at Hand Dustin Keller (UVA) Tensor 2014 March 12, / 21
3 Spin-1 Target Observables ρ = a 1 1+a x I x +a y I y +a z +I z +a xy I xy +a xz I xz +a yz I yz +a zz I zz +a 0 I 0 ρ = a 1 +a z I z +a zz I zz Focused target research to extract specific observables: How to define observables (bleeding) How to best optimize target to extract observables Do as much a we can -RF irradiation oriented deuterium nuclei- Dustin Keller (UVA) Tensor 2014 March 12, / 21
4 Spin-1 Polarization Vector Polarization plus and minus Vector Enhanced Tensor Polarization Tensor Enhanced Tensor Polarization Positive: RF-Saturation Negative: Pedestal High Power-RF, DNO, AFP Double Microwave faulty assumptions in the method Dustin Keller (UVA) Tensor 2014 March 12, / 21
5 Vector Enhanced Tensor Polarization Solid Polarized Target (ND 3 ): Standard Polarized Target Standard Field 5T Strength P zz =10% Dustin Keller (UVA) Tensor 2014 March 12, / 21
6 Solid Polarized Tensor Target Same Systems (A) DNP, RF-sat, Microwave, Stronge B-Field (B) Cryogenic System (1.5 K) (C) ND 3 (D) Intermitent NMR (A) DNO using RF, AFP (B) Cryogenic System (0.03 K) (C) Materials Specific to Experiment (D) NMR same as before Dustin Keller (UVA) Tensor 2014 March 12, / 21
7 Target Configured to specific Tensor Asymmetry Evaporation P = n + n n + + n + n 0 ( 1 < P z < 1) P zz = n + 2n 0 + n n + + n + n 0 ( 2 < P zz < 1) N A T c + N P zz + N + Pzz c N ± N N+ Pzz N ± +N Positive and Negative Negative and Unpolarized b 1,..., A zz,... d-dvcs Hall B, Low Q 2 d-rcs, High Mandelstam QE, X>1 Dilution T 20, T 21, T 22, A T d, AT ed,... photodesintigration photoproduction Hall D vector meson production e -disint. A T Positive and Unpolarized Dustin Keller (UVA) Tensor 2014 March 12, / 21
8 Materials Quantify Characteristics Maximum Polarization Dilution Factor Material Performance Spin-Lattic Relaxation m = 0 Cross Relaxation proton-deuteron chemical orintation Initial Materials (A) ND 3 (Irradiated) (B) d-butanol (Irradiated) (B) d-butanol (Doped) (C) d-propanediol (Doped) (D) d-ethanediol (Doped) Dustin Keller (UVA) Tensor 2014 March 12, / 21
9 Tensor Enhanced Tensor Polarization: Postive Solid Polarized Target (ND 3 ): Add RF coil to cup Continual Microwave and RF Reduced frequency of area measurements long period between helicity states Dustin Keller (UVA) Tensor 2014 March 12, / 21
10 Tensor Enhanced Tensor Polarization: Negative Solid Polarized Target (-diol): Add RF coil to cup Initial Microwave and RF DNO Freeze Helicity State AFP to fast flip Dustin Keller (UVA) Tensor 2014 March 12, / 21
11 Offline Tasks At Hand Work in Progress Opt. RF Amplitude: Length, coil wire, Amp Measurement techniques and error Material Prep Fitting (+) TETP Fitting (-) TETP Decay Trend fitting Dustin Keller (UVA) Tensor 2014 March 12, / 21
12 RF Modulation Deuteron RF Modulation First Run 1 Secondary Coil ( 2 mt/a 30 mw) 2 Quick Near Sat. (just to test) 3 Bounced back Quick with µ 4 Several min. without µ Dustin Keller (UVA) Tensor 2014 March 12, / 21
13 RF Modulation Modulating Center Frequency Setup studies 1 Amplitude, Power Control 2 Cable, Wire type, Amp 3 Material Prep Dustin Keller (UVA) Tensor 2014 March 12, / 21
14 Using RF Saturated Signal For Positive TETP Measure Area and Fit Signal (keep error down) RF Peak and Pedestal Hold on µ and RF Measure based on saturation assumptions with new I Calculate portion contributing to P zz (error) Lose NMR and capacity to monitor area con. Dustin Keller (UVA) Tensor 2014 March 12, / 21
15 Using RF Saturated Signal For Negative TETP Measure much easier C(h + h ), fitting ok Error much smaller DNO, AFP DNO: Lattice properties, Arrangement of protons, Modulation properties, Materials How to make matterials that best tensor polarized Test radiation decay, doping, P zz mag. Not for b1,...etc as its is proposed Dustin Keller (UVA) Tensor 2014 March 12, / 21
16 Spin-1 Polarization P = n + n n + +n +n 0 Measurement from Ratio P = (r 2 1)/(r 2 +r +1) Assume Boltzmann Distribution E 0 E 1, E + = E 0 E 1, I + E 1 E 0, E = E 1 E 0, I r 2 = I + /I = n + /n r n 0 /n Dustin Keller (UVA) Tensor 2014 March 12, / 21
17 Tensor Polarization Measurement P = n + n n + +n +n 0 Measurement from Fits P = (r 2 1)/(r 2 +r +1) Assume Boltzmann Distribution E 0 E 1, E + = E 0 E 1, I + E 1 E 0, E = E 1 E 0, I r = I + /I = n + /n r n 0 /n Dustin Keller (UVA) Tensor 2014 March 12, / 21
18 Tensor Polarization Measurement P P zz = n + 2n 0 +n n + +n +n 0 Measurement from Fits P = (r 2 1)/(r 2 +r +1) P zz = (r 2 2r+1)/(r 2 +r+1) δp δp zz r r 9 Uncertainties For r = 2.5 (P = 50%) same for fixed δr δp zz /P zz 7.5% Vector Enhanced 4% δp zz /P zz 12% Tensor Enhanced r 9 Dustin Keller (UVA) Tensor 2014 March 12, / 21
19 RF Modulation H = ω 0s S z +2ω 1s S x cosωt+ω 2s S z kf(φ,t) P zz = n+ 2n0+n n ++n +n 0 Measurement Capacity 1 Material Dependent 2 Enhancement Technique 3 Limitations with NMR 4 Error Propagation Dustin Keller (UVA) Tensor 2014 March 12, / 21
20 Enhanced Tensor Polarization Measurement Enhancement Method 1 P zz = (r 2 2r + 1)/(r 2 + r + 1) 2 P zz = ni ± +dn 0 2(ni 0 dn 0 ) N = P i zz + f(ai,a f,r) 3 P zz = IP I + +I ν rf δa 4 P zz = 1 3 n 0 N = C(I + I ) Error Estimates (a) Natural distribution (4%) (b) RF Saturation (9-12%) (c) Proton RF (4-6%) Dustin Keller (UVA) Tensor 2014 March 12, / 21
21 Work To Come with Cooldown Tensor Polarized Target (a) Measuring Fitting real tensor enhanced signal with error (b) Establish 30%+ with positive TETP with RF saturation <10% error (c) Establish any negative polarization (d) Try listed materials (e) Alignment Relaxation Parameters for ND 3 (f) Study mod-f/steps, Waveform, Pol. Efficiency Dustin Keller (UVA) Tensor 2014 March 12, / 21
Tensor Asymmetry A zz Jefferson Lab
Tensor Asymmetry A zz at Jefferson Lab Elena Long Tensor Spin Observables Workshop Jefferson Lab March 11 th, 2014 1 Today s Discussion Overview of the Physics Rates Calculation Experimental Set-up Potential
More informationProbing Short Range Structure Through the Tensor Asymmetry A zz
Probing Short Range Structure Through the Tensor Asymmetry A zz (TA ) at x>1 zz Elena Long Joint Hall A/C Collaboration Meeting Jefferson Lab June 6 th, 2014 1 Today s Discussion Overview of Physics Motivation
More informationSpin Temperature and Dynamic Nuclear Polarization
Spin Temperature and Dynamic Nuclear Polarization Latest Results on the Deuteron Polarization Spin Temperature and Dynamic Nuclear Polarization A new generation of polarizable deuteron target materials
More informationPolarized solid deuteron targets EU-SpinMap Dubrovnik
Experimentalphysik I Arbeitsgruppe Physik der Hadronen und Kerne Prof. Dr. W. Meyer G. Reicherz, Chr. Heß, A. Berlin, J. Herick Polarized solid deuteron targets EU-SpinMap 11.10.2010 Dubrovnik Polarized
More information10.4 Continuous Wave NMR Instrumentation
10.4 Continuous Wave NMR Instrumentation coherent detection bulk magnetization the rotating frame, and effective magnetic field generating a rotating frame, and precession in the laboratory frame spin-lattice
More informationRadiation Damage and Recovery in Polarized Ammonia Targets
Radiation Damage and Recovery in Polarized Ammonia Targets James Maxwell Univ. of Virginia Polarized Target Group Polarized Sources & Targets, Ferrara, Italia, 8.9.2009 Outline Spin Physics at TJNAF (Jefferson
More informationNMR Spectroscopy Laboratory Experiment Introduction. 2. Theory
1. Introduction 64-311 Laboratory Experiment 11 NMR Spectroscopy Nuclear Magnetic Resonance (NMR) spectroscopy is a powerful and theoretically complex analytical tool. This experiment will introduce to
More informationThe Theory of Nuclear Magnetic Resonance Behind Magnetic Resonance Imaging. Catherine Wasko Physics 304 Physics of the Human Body May 3, 2005
The Theory of Nuclear Magnetic Resonance Behind Magnetic Resonance Imaging Catherine Wasko Physics 304 Physics of the Human Body May 3, 2005 Magnetic resonance imaging (MRI) is a tool utilized in the medical
More informationPolarized Proton Target for the g 2. Experiment. Melissa Cummings The College of William and Mary On Behalf of the E Collaboration
Polarized Proton Target for the g 2 p Experiment Melissa Cummings The College of William and Mary On Behalf of the E08-027 Collaboration APS April Meeting, April 16 th 2013 g 2 p Collaboration Spokespeople
More informationE1039 Polarized SeaQuest
E1039 Polarized SeaQuest Dustin Keller University of Virginia Spin 2018 Outline Physics of Interest The Experimental Setup The Target System The Schedule What we Think we Know Of the 4-5%, Higgs helps
More informationTime-like Compton Scattering with transversely polarized target
Time-like Compton Scattering with transversely polarized target Vardan Tadevosyan AANSL (YerPhI) Foundation JLab 1/19/2017 Outline Physics case and motivation Experimental setup Simulation results Latest
More informationarxiv: v1 [nucl-ex] 29 Mar 2018
A Letter of Intent to Jefferson Lab PAC 44, June 6, 2016 Search for Exotic Gluonic States in the Nucleus M. Jones, C. Keith, J. Maxwell, D. Meekins Thomas Jefferson National Accelerator Facility, Newport
More informationPolarized Target Training for SANE, g 1. and SemiSane
Polarized Target Training for SANE, g 1 d and SemiSane Donal Day University of Virginia October 2008 Outline Operator Duties and Responsibilities (3) General architecture of control system (1) Dynamic
More informationLimiting Factors in Target Rotation
Limiting Factors in Target Rotation April 10, 2018 1 Target Raster System We start from the premise that the Compact Photon Source (CPS) target system should be able to handle the the same heat load from
More informationTime-like Compton Scattering with transversely polarized target
Time-like Compton Scattering with transversely polarized target Vardan Tadevosyan AANSL (YerPhI) Foundation Arthur Mkrtchyan CUA Outline Physics case and motivation Experimental setup Simulation results
More informationPolarized target options for deuteron tensor structure function studies
Polarized target options for deuteron tensor structure function studies O A Rondon-Aramayo Institute for Nuclear and Particle Physics, U. of Virginia, Charlottesville, VA E-mail: or@virginia.edu Abstract.
More informationBaryon Spectroscopy at ELSA
Baryon Spectroscopy at ELSA R. Beck, University Bonn CBELSA/TAPS-collaboration EuNPC, March 15-20, 2009, Bochum Motivation ELSA accelerator Crystal Barrel experiment Recent Results Summary and Outlook
More informationProposal Title: Measurement of the Tensor Analyzing Power in Deuteron Photodisintegration
Experiment Information Cover Page Proposal Title: Measurement of the Tensor Analyzing Power in Deuteron Photodisintegration between E γ = 4 MeV and 20 MeV Spokesperson-Contact Information: Name : Pil-Neyo
More informationRates and Statistical Uncertainty Calculations for a Measurement of A zz
b technical note 23-5 May 23 Rates and Statistical Uncertainty Calculations for a Measurement of A zz E. Long UNH, O. Rondon INPP-UVA, P. Solvignon Jefferson Lab Abstract A proposal on measuring the deuteron
More informationSpin Physics in Jefferson Lab s Hall C
Spin Physics in Jefferson Lab s Hall C Frank R. Wesselmann Norfolk State University Outline Introduction Jefferson Lab, Hall C Concepts & Definitions Experiments & Measurements Spin as Goal Spin as Tool
More informationChapter 7. Nuclear Magnetic Resonance Spectroscopy
Chapter 7 Nuclear Magnetic Resonance Spectroscopy I. Introduction 1924, W. Pauli proposed that certain atomic nuclei have spin and magnetic moment and exposure to magnetic field would lead to energy level
More informationFrozen Spin Targets. In a Nutshell. Version 2.0. Chris Keith
Frozen Spin Targets In a Nutshell Version 2.0 Chris Keith Dynamic Nuclear Polarization (the simple model) Use Low Temperature + High Field to polarize free electrons (aka paramagnetic centers) in the target
More informationPhysical Background Of Nuclear Magnetic Resonance Spectroscopy
Physical Background Of Nuclear Magnetic Resonance Spectroscopy Michael McClellan Spring 2009 Department of Physics and Physical Oceanography University of North Carolina Wilmington What is Spectroscopy?
More informationPolarized Target Options for Deuteron Tensor Structure Function Studies
Polarized Target Options for Deuteron Tensor Structure Function Studies Oscar A. Rondón University of Virginia Tensor Polarized Solid Target Workshop JLab March 12, 2012 Inclusive Spin Dependent Observables:
More informationChem 325 NMR Intro. The Electromagnetic Spectrum. Physical properties, chemical properties, formulas Shedding real light on molecular structure:
Physical properties, chemical properties, formulas Shedding real light on molecular structure: Wavelength Frequency ν Wavelength λ Frequency ν Velocity c = 2.998 10 8 m s -1 The Electromagnetic Spectrum
More informationHans-Jürgen Arends Mainz University
Recent Results from MAMI Hans-Jürgen Arends Mainz University Dec. 2008: 1557 MeV Sept. 2009: 1604 MeV KAOS spectrometer High-precision p(e,e )p measurement at MAMI Motivation (see J. Friedrich and Th.
More informationD Target for Electro- production Experiments. A.M. Sandorfi
A Possible H!! D Target for Electro- production Experiments A.M. Sandorfi (BNL!JLab) motivating factors for transversely polarized targets frozen-spin! H! D and performance with photon beams factors limiting
More informationNMR: Formalism & Techniques
NMR: Formalism & Techniques Vesna Mitrović, Brown University Boulder Summer School, 2008 Why NMR? - Local microscopic & bulk probe - Can be performed on relatively small samples (~1 mg +) & no contacts
More informationThe Bonn Frozen Spin Target
Status and perspectives Hartmut Dutz, Stefan Goertz, Scott Reeve, Stefan Runkel, Thomas Voge (T. Ludwig, R. Heinz) -1- Status and perspectives -2- Polarization Double polarization experiments @ 2008 2011
More informationA Pure Photon Source for use with Solid Polarized Targets Progress Report UVa Option
A Pure Photon Source for use with Solid Polarized Targets Progress Report UVa Option Donal Day, Dustin Keller, Darshana Perera, Jixie Zhang and friends NPS Collaboration Meeting January 19, 2017 Jefferson
More informationNovel Physics with Tensor Polarized Deuteron Targets
Novel Physics with Tensor Polarized Deuteron Targets PSTP 2013 K. Slifer, UNH Sept 9, 2013 This Talk Brief Review of Tensor Polarization Overview of the Jefferson Lab b1 experiment (E12-13-011) "All Conventional
More informationChem8028(1314) - Spin Dynamics: Spin Interactions
Chem8028(1314) - Spin Dynamics: Spin Interactions Malcolm Levitt see also IK m106 1 Nuclear spin interactions (diamagnetic materials) 2 Chemical Shift 3 Direct dipole-dipole coupling 4 J-coupling 5 Nuclear
More informationA Hands on Introduction to NMR Lecture #1 Nuclear Spin and Magnetic Resonance
A Hands on Introduction to NMR 22.920 Lecture #1 Nuclear Spin and Magnetic Resonance Introduction - The aim of this short course is to present a physical picture of the basic principles of Nuclear Magnetic
More informationChemistry 431. Lecture 23
Chemistry 431 Lecture 23 Introduction The Larmor Frequency The Bloch Equations Measuring T 1 : Inversion Recovery Measuring T 2 : the Spin Echo NC State University NMR spectroscopy The Nuclear Magnetic
More informationSmall Angle GDH & polarized 3 He target
Small Angle GDH & polarized 3 He target Nguyen Ton University of Virginia 04/14/2016 1 Outline Physics: Electron scattering GDH theory: sum rules. Experiment E97110 at Jefferson Lab: Setup Analysis status:
More informationThe NMR Spectrum - 13 C. NMR Spectroscopy. Spin-Spin Coupling 13 C NMR. A comparison of two 13 C NMR Spectra. H Coupled (undecoupled) H Decoupled
Spin-Spin oupling 13 NMR A comparison of two 13 NMR Spectra 1 oupled (undecoupled) 1 Decoupled 1 Proton Decoupled 13 NMR 6. To simplify the 13 spectrum, and to increase the intensity of the observed signals,
More informationKaon Photoproduction Results from CLAS
Kaon Photoproduction Results from CLAS D. G. Ireland 9-13 November 2009 INT-Jlab Workshop on Hadron Spectroscopy 0 Missing Baryon Resonances 1 Resonance Hunting Total Cross-sections + differential cross-sections
More informationHigh deuteron polarization in polymer target materials
High deuteron polarization in polymer target materials 1,2 L.Wang, 1 W.Meyer, 1 Ch.Hess, 1 E.Radtke, 1 A.Berlin, 1 J.Herick, 1 G.Reicherz, 1 Institut of Experimental Physics AG I, Ruhr-University Bochum,
More informationMeasuring Spin-Lattice Relaxation Time
WJP, PHY381 (2009) Wabash Journal of Physics v4.0, p.1 Measuring Spin-Lattice Relaxation Time L.W. Lupinski, R. Paudel, and M.J. Madsen Department of Physics, Wabash College, Crawfordsville, IN 47933 (Dated:
More informationDevelopment of polarized polymer targets
Sep 09, 2009 evelopment of polarized polymer targets Wang Li Physics epartment, onghua University (PRC), 200051 Shanghai, China W. Meyer, Ch.Heß, E.Radtke, G.Reicherz, Institut für Experimentalphysik I,
More informationSPIN STRUCTURE OF THE NUCLEON AND POLARIZATION. Charles Y. Prescott Stanford Linear Accelerator Center Stanford University, Stanford CA 94309
SLAC-PUB-662 September 1994 (TE) SPIN STRUCTURE OF THE NUCLEON AND POLARIZATION Charles Y. Prescott Stanford Linear Accelerator Center Stanford University, Stanford CA 9439 Work supported by Department
More informationRecoil Polarisation Measurements in Meson Photoproduction
Recoil Polarisation Measurements in Meson Photoproduction Polarisation Observables and Partial Wave Analysis Bad Honnef 2009 Derek Glazier, D.P. Watts University of Edinburgh Helpful for PWA At least 8
More informationStatus and Prospects for the Existing Polarized Target at JLab. Josh Pierce Newport News 3/12/14
Status and Prospects for the Existing Polarized Target at JLab Josh Pierce Newport News 3/12/14 Dynamic Nuclear Polarization Material is prepared with free electron spins Through irradiation or chemical
More informationTensor Polarized Deuteron at and EIC
Tensor Polarized Deuteron at and EIC Tensor Polarized Observables Workshop March 10-12, 2014 Narbe Kalantarians Hampton University Outline Background/Motivation Spin-1/Tensor-Polarization Concept Starting
More informationHigh deuteron polarization in polymer target materials
High deuteron polarization in polymer target materials 1,2 L.Wang, 1 W.Meyer, 1 Ch.Hess, 1 E.Radtke, 1 A.Berlin, 1 J.Herick, 1 G.Reicherz, 1 Institut of Experimental Physics AG I, Ruhr-University Bochum,
More informationMagnetic Resonance Imaging. Pål Erik Goa Associate Professor in Medical Imaging Dept. of Physics
Magnetic Resonance Imaging Pål Erik Goa Associate Professor in Medical Imaging Dept. of Physics pal.e.goa@ntnu.no 1 Why MRI? X-ray/CT: Great for bone structures and high spatial resolution Not so great
More informationPossibilities for a polarized (frozen spin) target for the WASA detector
Possibilities for a polarized (frozen spin) target for the WASA detector Hartmut Dutz, A. Raccanelli Physikalisches Institut Universität Bonn FEMC04 Jülich 1 Possibilities for a polarized (frozen spin)
More informationClassical behavior of magnetic dipole vector. P. J. Grandinetti
Classical behavior of magnetic dipole vector Z μ Y X Z μ Y X Quantum behavior of magnetic dipole vector Random sample of spin 1/2 nuclei measure μ z μ z = + γ h/2 group μ z = γ h/2 group Quantum behavior
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 informationPolarization: an essential tool for the study of the nucleon structure
Polarization: an essential tool for the study of the nucleon structure Egle Tomasi-Gustafsson IRFU/SPhN, Saclay and IN2P3/IPN Orsay Wolfgang Pauli Niels Bohr (années 30) GDR, 7-VII-2009 1 PLAN Part I Generalities,definitions
More informationPrincipios Básicos de RMN en sólidos destinado a usuarios. Gustavo Monti. Fa.M.A.F. Universidad Nacional de Córdoba Argentina
Principios Básicos de RMN en sólidos destinado a usuarios Gustavo Monti Fa.M.A.F. Universidad Nacional de Córdoba Argentina CONTENIDOS MODULO 2: Alta resolución en sólidos para espines 1/2 Introducción
More informationSpectral Broadening Mechanisms
Spectral Broadening Mechanisms Lorentzian broadening (Homogeneous) Gaussian broadening (Inhomogeneous, Inertial) Doppler broadening (special case for gas phase) The Fourier Transform NC State University
More informationLecture 02 Nuclear Magnetic Resonance Spectroscopy Principle and Application in Structure Elucidation
Application of Spectroscopic Methods in Molecular Structure Determination Prof. S. Sankararaman Department of Chemistry Indian Institution of Technology Madras Lecture 02 Nuclear Magnetic Resonance Spectroscopy
More informationPR : Measurement of the Quasi- Elastic and Elastic Deuteron Tensor Asymmetries
PR12-15-005: Measurement of the Quasi- Elastic and Elastic Deuteron Tensor Asymmetries Elena Long On behalf of Donal Day, Douglas Higinbotham, Dustin Keller, Karl Slifer, Patricia Solvignon Jefferson Lab
More informationAn introduction to Solid State NMR and its Interactions
An introduction to Solid State NMR and its Interactions From tensor to NMR spectra CECAM Tutorial September 9 Calculation of Solid-State NMR Parameters Using the GIPAW Method Thibault Charpentier - CEA
More informationBiomedical Imaging Magnetic Resonance Imaging
Biomedical Imaging Magnetic Resonance Imaging Charles A. DiMarzio & Eric Kercher EECE 4649 Northeastern University May 2018 Background and History Measurement of Nuclear Spins Widely used in physics/chemistry
More informationPrecise field map measurements for Hall-B Frozen Spin Target Polarizing Magnet
CLAS-NOTE 2004-023 Precise field map measurements for Hall-B Frozen Spin Target Polarizing Magnet O. Dzyubak, C. Djalali, D. Tedeschi University of South Carolina Spectroscopy Group Meeting June 20-22
More informationShimming of a Magnet for Calibration of NMR Probes UW PHYSICS REU 2013
Shimming of a Magnet for Calibration of NMR Probes RACHEL BIELAJEW UW PHYSICS REU 2013 Outline Background The muon anomaly The g-2 Experiment NMR Design Helmholtz coils producing a gradient Results Future
More informationBaryon Spectroscopy with Polarised Photon Beams at ELSA
Baryon Spectroscopy with Polarised Photon Beams at ELSA Daniel Elsner Physikalisches Institut University of Bonn on behalf of the CBELSA/TAPS collaboration DFG - SFB/TR16 PANIC11 25 July 2011 Daniel Elsner
More informationFundamental MRI Principles Module 2 N. Nuclear Magnetic Resonance. X-ray. MRI Hydrogen Protons. Page 1. Electrons
Fundamental MRI Principles Module 2 N S 1 Nuclear Magnetic Resonance There are three main subatomic particles: protons positively charged neutrons no significant charge electrons negatively charged Protons
More informationBaryon Spectroscopy at Jefferson Lab What have we learned about excited baryons?
Baryon Spectroscopy at Jefferson Lab What have we learned about excited baryons? Volker Credé Florida State University, Tallahassee, FL Spring Meeting of the American Physical Society Atlanta, Georgia,
More information13/02/2017. Overview. Magnetism. Electron paramagnetic resonance (EPR) Electron Paramagnetic Resonance and Dynamic Nuclear Polarisation CH916
Electron Paramagnetic Resonance and Dynamic Nuclear Polarisation CH916 Overview What it is Why it s useful Gavin W Morley, Department of Physics, University of Warwick Dynamic nuclear polarization Why
More informationNUCLEAR MAGNETIC RESONANCE. The phenomenon of nuclear magnetic resonance will be used to study magnetic moments of nuclei.
14 Sep 11 NMR.1 NUCLEAR MAGNETIC RESONANCE The phenomenon of nuclear magnetic resonance will be used to study magnetic moments of nuclei. Theory: In addition to its well-known properties of mass, charge,
More informationDynamical coupled-channels channels study of meson production reactions from
Dynamical coupled-channels channels study of meson production reactions from EBAC@JLab Hiroyuki Kamano (Excited Baryon Analysis Center, Jefferson Lab) MENU2010, May 31th - June 4th, 2010 Outline Motivation
More informationNuclear spin spectroscopy for semiconductor hetero and nano structures
(Interaction and Nanostructural Effects in Low-Dimensional Systems) November 16th, Kyoto, Japan Nuclear spin spectroscopy for semiconductor hetero and nano structures Yoshiro Hirayama Tohoku University
More informationNuclear Magnetic Resonance Imaging
Nuclear Magnetic Resonance Imaging Simon Lacoste-Julien Electromagnetic Theory Project 198-562B Department of Physics McGill University April 21 2003 Abstract This paper gives an elementary introduction
More informationSpin Structure of the Deuteron from the CLAS/EG1b Data
Spin Structure of the Deuteron from the CLAS/EGb Data Nevzat Guler (the CLAS Collaboration) Old Dominion University OUTLINE Formalism Experimental setup Data analysis Results Parameterizations Conclusion
More informationPolarized 3 He Target Updates
Polarized 3 He Target Updates Kai Jin, University of Virginia, on behalf of JLab polarized 3 He group Hall A Winter Collaboration Meeting, January 19, 2017 Introduction to polarized 3He target Target upgrade
More informationThe Deuteron Polarized Tensor Structure Function b 1
The Deuteron Polarized Tensor Structure Function b 1 JLAB PAC 40 K. Slifer, UNH June 18, 2013 b 1 Collaboration K. Allada, A. Camsonne, J.- P. Chen, A. Deur, D. Gaskell, M. Jones, C. Keith, C. Keppel,
More informationTensor Polarized Deuteron
Tensor Polarized Deuteron! QCD Frontier 2013 Meeting! October 21-22, 2013!! Narbe Kalantarians! Hampton University! Outline Background/Motivation Spin-1/Tensor-Polarization Concept Previous and planned
More informationPaul Huffman! Investigating Hadronic Parity Violation Using the γd np Reaction at the Proposed HIGS2 facility at TUNL
Investigating Hadronic Parity Violation Using the γd np Reaction at the Proposed HIGS2 facility at TUNL Paul Huffman! North Carolina State University Triangle Universities Nuclear Laboratory!!!! M.W. Ahmed!
More informationIntroduction to MRI. Spin & Magnetic Moments. Relaxation (T1, T2) Spin Echoes. 2DFT Imaging. K-space & Spatial Resolution.
Introduction to MRI Spin & Magnetic Moments Relaxation (T1, T2) Spin Echoes 2DFT Imaging Selective excitation, phase & frequency encoding K-space & Spatial Resolution Contrast (T1, T2) Acknowledgement:
More informationChapter 13 Spectroscopy
hapter 13 Spectroscopy Infrared spectroscopy Ultraviolet-Visible spectroscopy Nuclear magnetic resonance spectroscopy Mass Spectrometry 13.1 Principles of Molecular Spectroscopy: Electromagnetic Radiation
More informationChapter 7. Characteristics of Atoms. 7.1 Electromagnetic Radiation. Chapter 7 1. The Quantum Mechanical Atom. Atoms: How do we study atoms?
Chapter 7 The Quantum Mechanical Atom 1 Characteristics of Atoms Atoms: possess mass contain positive nuclei contain electrons occupy volume have various properties attract one another combine to form
More informationModels of the Nucleon & Parton Distribution Functions
11th CTEQ Summer School on QCD Analysis and Phenomenology Madison, Wisconsin, June 22-30, 2004 Models of the Nucleon & Parton Distribution Functions Wally Melnitchouk Jefferson Lab Outline Introduction
More informationExperiments using polarized photon beam and polarized hydrogen-deuteride (HD) target
Experiments using polarized photon beam and polarized hydrogen-deuteride (HD) target RCNP Osaka university Hideki Kohri LEPS experiments 1st STEP from 2000 Beam Linearly polarized photon at E γ = 1.5-2.4
More informationNucleon Valence Quark Structure
Nucleon Valence Quark Structure Z.-E. Meziani, S. Kuhn, O. Rondon, W. Melnitchouk Physics Motivation Nucleon spin and flavor structure High-x quark distributions Spin-flavor separation Moments of structure
More informationNMR course at the FMP: NMR of organic compounds and small biomolecules - II -
NMR course at the FMP: NMR of organic compounds and small biomolecules - II - 16.03.2009 The program 2/76 CW vs. FT NMR What is a pulse? Vectormodel Water-flip-back 3/76 CW vs. FT CW vs. FT 4/76 Two methods
More informationThe incompleteness of complete pseudoscalar-meson photoproduction
The incompleteness of complete pseudoscalar-meson photoproduction 13 th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon Rome, September 3 - October 4, 213 Tom Vrancx
More informationTheoretische Physik 2: Elektrodynamik (Prof. A-S. Smith) Home assignment 9
WiSe 202 20.2.202 Prof. Dr. A-S. Smith Dipl.-Phys. Ellen Fischermeier Dipl.-Phys. Matthias Saba am Lehrstuhl für Theoretische Physik I Department für Physik Friedrich-Alexander-Universität Erlangen-Nürnberg
More informationBiochemistry 530 NMR Theory and Practice
Biochemistry 530 NMR Theory and Practice Gabriele Varani Department of Biochemistry and Department of Chemistry University of Washington Lecturer: Gabriele Varani Biochemistry and Chemistry Room J479 and
More informationPrecision Polarimetry at JLab, 6 GeV Era G. B. Franklin Carnegie Mellon University
Precision Polarimetry at JLab, 6 GeV Era G. B. Franklin Carnegie Mellon University Hall A Compton Upgrade Team: M. Friend, D. Parno, F. Benmokhtar, A. Camsonne, G.B. Franklin, R. Michaels, S. Nanda, K.
More informationHERMES status and future running
HERMES status and future running Benedikt Zihlmann University of Gent on behalf of the collaboration DESY PRC Mai 24 p.1/18 Access to Transversity Single spin azimuthal asymmetries on a transverse polarized
More informationLecture 2: The First Second origin of neutrons and protons
Lecture 2: The First Second origin of neutrons and protons Hot Big Bang Expanding and cooling Soup of free particles + anti-particles Symmetry breaking Soup of free quarks Quarks confined into neutrons
More informationMeasurements of liquid xenon s response to low-energy particle interactions
Measurements of liquid xenon s response to low-energy particle interactions Payam Pakarha Supervised by: Prof. L. Baudis May 5, 2013 1 / 37 Outline introduction Direct Dark Matter searches XENON experiment
More informationPhysics with Tagged Forward Protons using the STAR Detector at RHIC. The Relativistic Heavy Ion Collider The pp2pp Experiment STAR 2009
Physics with Tagged Forward Protons using the STAR Detector at RHIC The Relativistic Heavy Ion Collider The pp2pp Experiment 2002 2003 STAR 2009 Elastic and Diffractive Processes Elastic scattering Detect
More informationRADIOLOGIV TECHNOLOGY 4912 COMPREHENSEIVE REVIEW/MRI WORSHEET #1- PATIENT CARE AND SAFETY/PHYSICAL PRINCIPLES
RADIOLOGIV TECHNOLOGY 4912 COMPREHENSEIVE REVIEW/MRI WORSHEET #1- PATIENT CARE AND SAFETY/PHYSICAL PRINCIPLES 1. What are potential consequences to patients and personnel should there be a release of gaseous
More informationp-d radiative capture and mesonic effects Ingo Sick
/erice07/erice. p-d radiative capture and mesonic effects Ingo Sick 3-body system as ideal test-system for understanding of nuclei exact calculations for ground- and continuum state several independent
More informationPolarized Targets, Polarizable Materials and Dynamic Nuclear Polarization
Polarized Targets, Polarizable Materials and Dynamic Nuclear Polarization Donal Day University of Virginia HUGS 2007 June 2007 Newport News, VA Motivation hadron-hadron interactions with polarized beams,
More informationDeveloping Quantum Logic Gates: Spin-Resonance-Transistors
Developing Quantum Logic Gates: Spin-Resonance-Transistors H. W. Jiang (UCLA) SRT: a Field Effect Transistor in which the channel resistance monitors electron spin resonance, and the resonance frequency
More information1. A moving kaon decays into two pions, one of which is left at rest. (m K
Physics Qualifying Examination Part I September 12, 2015 7-Minute Questions 1. A moving kaon decays into two pions, one of which is left at rest. (m K 500 MeV, m π = 140 MeV). a. What is the total energy
More informationNMR = Nuclear Magnetic Resonance
NMR = Nuclear Magnetic Resonance NMR spectroscopy is the most powerful technique available to organic chemists for determining molecular structures. Looks at nuclei with odd mass numbers or odd number
More informationUNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Level
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS General Certificate of Education Advanced Level *3242847993* PHYSICS 9702/43 Paper 4 A2 Structured Questions October/November 2012 2 hours Candidates
More informationQuantum Computing with NMR: Deutsch-Josza and Grover Algorithms
Quantum Computing with NMR: Deutsch-Josza and Grover Algorithms Charles S. Epstein and Ariana J. Mann MIT Department of Physics (Dated: March 4, ) A Bruker Avance NMR Spectrometer was used to perform simple
More informationSpectral Broadening Mechanisms. Broadening mechanisms. Lineshape functions. Spectral lifetime broadening
Spectral Broadening echanisms Lorentzian broadening (Homogeneous) Gaussian broadening (Inhomogeneous, Inertial) Doppler broadening (special case for gas phase) The Fourier Transform NC State University
More informationV27: RF Spectroscopy
Martin-Luther-Universität Halle-Wittenberg FB Physik Advanced Lab Course V27: RF Spectroscopy ) Electron spin resonance (ESR) Investigate the resonance behaviour of two coupled LC circuits (an active rf
More informationSequence Overview. Gradient Echo Spin Echo Magnetization Preparation Sampling and Trajectories Parallel Imaging. B.Hargreaves - RAD 229
Sequence Overview Gradient Echo Spin Echo Magnetization Preparation Sampling and Trajectories Parallel Imaging 75 Pulse Sequences and k-space RF k y G z k x G x 3D k-space G y k y k z Acq. k x 76 Gradient
More informationLecture #6 (The NOE)
Lecture #6 (The OE) 2/18/15 Clubb Determining Protein tructures by MR: Measure thousands of shorter inter-hydrogen atom distances. Use these to restrain the structure of protein computationally. Distance
More informationTransverse target spin asymmetries in exclusive ρ 0 muoproduction
ransverse target spin asymmetries in exclusive ρ muoproduction MENU 3 Rome Sep 3 - Oct 4 COMPSS ransverse target spin asymmetries in exclusive ρ muoproduction COMPSS experiment 4 physicists 8 institutions
More informationA glimpse of gluons through deeply virtual Compton scattering
A glimpse of gluons through deeply virtual Compton scattering M. Defurne On behalf of the DVCS Hall A collaboration CEA Saclay - IRFU/SPhN June 1 st 017 June 1 st 017 1 / 7 The nucleon: a formidable lab
More information