Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation
|
|
|
- Lewis Oliver
- 5 years ago
- Views:
Transcription
1 Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation Arron Potter
2 Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation Arron Potter
3 Laser stabilization Assume a diode laser is set to some particular wavelength 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
4 Laser stabilization Assume a diode laser is set to some particular wavelength There exists no guarantee that that wavelength will remain constant over time 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
5 Laser stabilization Assume a diode laser is set to some particular wavelength There exists no guarantee that that wavelength will remain constant over time Atomic and molecular transitions are nearly always constant, however 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
6 Laser stabilization Assume a diode laser is set to some particular wavelength There exists no guarantee that that wavelength will remain constant over time Atomic and molecular transitions are nearly always constant, however A gas cell is used, and the laser wavelength varied around the target 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
7 Laser stabilization Assume a diode laser is set to some particular wavelength There exists no guarantee that that wavelength will remain constant over time Atomic and molecular transitions are nearly always constant, however A gas cell is used, and the laser wavelength varied around the target Absorption peaks when a transition is accessible by the laser 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
8 Visible fluorescence! University of Washington - Institute for Nuclear Theory - REU 2016
9 Applications for laser locks In general used to address specific transitions e.g.: 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
10 Applications for laser locks In general used to address specific transitions e.g.: Laser cooling 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
11 Applications for laser locks In general used to address specific transitions e.g.: Laser cooling Laser trapping 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
12 Applications for laser locks In general used to address specific transitions e.g.: Laser cooling Laser trapping Measuring time standards (Yb suggested) 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
13 Applications for laser locks In general used to address specific transitions e.g.: Laser cooling Laser trapping Measuring time standards (Yb suggested) Precision phase measurements for interferometers 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
14 Applications for laser locks In general used to address specific transitions e.g.: Laser cooling Laser trapping Measuring time standards (Yb suggested) Precision phase measurements for interferometers e.g.: LIGO 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
15 Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation Arron Potter
16 Doppler effects Any gas has a distribution of particle velocities, resulting in a Doppler shift University of Washington - Institute for Nuclear Theory - REU 2016
17 Doppler effects Any gas has a distribution of particle velocities, resulting in a Doppler shift This shift broadens the absorption signal and causes muddling with nearby transitions University of Washington - Institute for Nuclear Theory - REU 2016
18 Doppler effects Any gas has a distribution of particle velocities, resulting in a Doppler shift This shift broadens the absorption signal and causes muddling with nearby transitions Doppler-broadened transitions are ~GHz, versus natural linewidths ~MHz University of Washington - Institute for Nuclear Theory - REU 2016
19 Doppler effects University of Washington - Institute for Nuclear Theory - REU 2016 Image courtesy [2]
20 Photodiode voltage (V) Sure enough: Photodiode voltage versus laser scan position Time ( frequency shift) (s) 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
21 Saturated absorption spectroscopy The laser beam is divided into a weak probe and a strong pump (~10:1 or greater in intensity) University of Washington - Institute for Nuclear Theory - REU 2016
22 Saturated absorption spectroscopy The laser beam is divided into a weak probe and a strong pump (~10:1 or greater in intensity) The pump is aligned to exactly overlap the probe, but in opposite direction University of Washington - Institute for Nuclear Theory - REU 2016
23 Saturated absorption spectroscopy The laser beam is divided into a weak probe and a strong pump (~10:1 or greater in intensity) The pump is aligned to exactly overlap the probe, but in opposite direction Thus the two beams address different velocity groups unless on resonance University of Washington - Institute for Nuclear Theory - REU 2016
24 Saturated absorption spectroscopy The laser beam is divided into a weak probe and a strong pump (~10:1 or greater in intensity) The pump is aligned to exactly overlap the probe, but in opposite direction Thus the two beams address different velocity groups unless on resonance If on resonance, the pump burns a hole into the absorption University of Washington - Institute for Nuclear Theory - REU 2016
25 Saturated absorption spectroscopy The laser beam is divided into a weak probe and a strong pump (~10:1 or greater in intensity) The pump is aligned to exactly overlap the probe, but in opposite direction Thus the two beams address different velocity groups unless on resonance If on resonance, the pump burns a hole into the absorption Feedback is then arranged to constrain the laser wavelength to that of the transition University of Washington - Institute for Nuclear Theory - REU 2016
26 Saturated absorption spectroscopy University of Washington - Institute for Nuclear Theory - REU 2016 Image courtesy [2]
27 Saturated absorption spectroscopy University of Washington - Institute for Nuclear Theory - REU 2016
28 Saturated absorption spectroscopy University of Washington - Institute for Nuclear Theory - REU 2016 Image courtesy [2]
29 Saturated absorption spectroscopy University of Washington - Institute for Nuclear Theory - REU 2016 Image courtesy [2]
30 Why iodine? Ytterbium cell: 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
31 Why iodine? Ytterbium cell: Heat (400 C) 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
32 Why iodine? Ytterbium cell: Heat (400 C) Bulky 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
33 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
34 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
35 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility Iodine cell: 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
36 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility Iodine cell: Room temperature 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
37 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility Iodine cell: Room temperature Small, easily moveable 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
38 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility Iodine cell: Room temperature Small, easily moveable No maintenance 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
39 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility Iodine cell: Room temperature Small, easily moveable No maintenance Made of clear glass 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
40 Why iodine? Ytterbium cell: Heat (400 C) Bulky Maintenance Visibility Iodine cell: Room temperature Small, easily moveable No maintenance Made of clear glass Easy to see visually 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
41 Why iodine? 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
42 Why iodine? University of Washington - Institute for Nuclear Theory - REU 2016
43 Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation Arron Potter
44 Laser cooling Zeeman slower uses a nonlinear magnet to match resonance to light University of Washington - Institute for Nuclear Theory - REU 2016
45 Laser cooling Zeeman slower uses a nonlinear magnet to match resonance to light Magneto-optical trap (MOT) slows using red-detuned light University of Washington - Institute for Nuclear Theory - REU 2016
46 The MOT in action! 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
47 Laser cooling University of Washington - Institute for Nuclear Theory - REU 2016 Image courtesy Deep Gupta
48 Laser cooling Zeeman slower uses a nonlinear magnet to match resonance to light Magneto-optical trap (MOT) slows using red-detuned light Optical dipole trap (ODT) creates a conservative potential well University of Washington - Institute for Nuclear Theory - REU 2016
49 Laser cooling University of Washington - Institute for Nuclear Theory - REU 2016 Image courtesy [5]
50 Laser cooling Zeeman slower uses a nonlinear magnet to match resonance to light Magneto-optical trap (MOT) slows using red-detuned light Optical dipole trap (ODT) creates a conservative potential well Evaporative cooling allows high-energy atoms to exit University of Washington - Institute for Nuclear Theory - REU 2016
51 Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation Arron Potter
52 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state University of Washington - Institute for Nuclear Theory - REU 2016
53 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state This allows all atoms to be described by a single wave equation University of Washington - Institute for Nuclear Theory - REU 2016
54 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state This allows all atoms to be described by a single wave equation A BEC can be used to create an atom beam University of Washington - Institute for Nuclear Theory - REU 2016
55 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state This allows all atoms to be described by a single wave equation A BEC can be used to create an atom beam Vastly increases coherence over non-bec beams University of Washington - Institute for Nuclear Theory - REU 2016
56 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state This allows all atoms to be described by a single wave equation A BEC can be used to create an atom beam Vastly increases coherence over non-bec beams Amplifies quantum effects University of Washington - Institute for Nuclear Theory - REU 2016
57 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state This allows all atoms to be described by a single wave equation A BEC can be used to create an atom beam Vastly increases coherence over non-bec beams Amplifies quantum effects High-precision interferometric measurement of α University of Washington - Institute for Nuclear Theory - REU 2016
58 Bose-Einstein condensate Ultracold bosons condense into superfluid ground state This allows all atoms to be described by a single wave equation A BEC can be used to create an atom beam Vastly increases coherence over non-bec beams Amplifies quantum effects High-precision interferometric measurement of α Multi-species mixtures for observation of interactions and superfluid properties University of Washington - Institute for Nuclear Theory - REU 2016
59 Progress this summer 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
60 Photodiode Voltage (V) A strong Doppler profile Doppler and differentiated Doppler signal versus laser frequency shift 0.05 Doppler Signal (V) Time ( frequency shift) (s) 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
61 Photodiode Voltage (V) And its derivative Doppler and differentiated Doppler signal versus laser frequency shift 0.05 Doppler Signal (V) Demodulated Signal (V) Time ( frequency shift) (s) 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
62 Progress this summer Observed a strong Doppler profile and its derivative 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
63 Progress this summer Observed a strong Doppler profile and its derivative Greatly improved pump power and beam size (intensity) 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
64 Progress this summer Observed a strong Doppler profile and its derivative Greatly improved pump power and beam size (intensity) Set up or built much of the necessary infrastructure 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
65 Progress this summer Observed a strong Doppler profile and its derivative Greatly improved pump power and beam size (intensity) Set up or built much of the necessary infrastructure Filled in personal learning gaps 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
66 Progress this summer Observed a strong Doppler profile and its derivative Greatly improved pump power and beam size (intensity) Set up or built much of the necessary infrastructure Filled in personal learning gaps Burned and shocked myself many times 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
67 Acknowledgements My lab mates Katie, Dan, and Ben, for putting up with my incessant questions and teaching me an incredible amount Those from B063 for also answering many, many questions, providing invaluable help, and allowing me to continually steal borrow supplies Alan Jamison for his beautifully written and highly informative thesis as well as troubleshooting help via Deep Gupta, Gray Rybka, and the INT REU program for continuing to facilitate these opportunities 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
68 Acknowledgements, cont. The NSF for funding not only the INT REU program, but the overarching project as well 8/18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
69 References 1. Jamison, Alan O. Precision Interferometry with Bose-Einstein Condensates. Ph.D. thesis, University of Washington - Seattle, Foot, C. J. Atomic Physics. Oxford: Oxford UP, Print. 3. Gupta, S., Dieckmann, K., Hadzibabic, Z., Pritchard, D. E. 9/10/2002. Contrast Interferometry using Bose-Einstein Condensates to Measure h/m and α. Physical Review Letters. Vol. 89(14): Jayakumar, Anupriya, Plotkin-Swing, Benjamin, Jamison, Alan O., Gupta, Subhadeep. 7/10/2015. Dual-axis vapor cell for simultaneous laser frequency stabilization on disparate optical transitions. Review of Scientific Instruments. Vol. 86(7): /18/2016 University of Washington Physics - Ultracold Atoms Group - INT REU
Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation
Laser stabilization via saturated absorption spectroscopy of iodine for applications in laser cooling and Bose-Einstein condensate creation Motivation In general, the wavelength produced by a given laser
NanoKelvin Quantum Engineering. Subhadeep Gupta UW NSF-INT Phys REU, 28 th July 2014
NanoKelvin Quantum Engineering Subhadeep Gupta UW NSF-INT Phys REU, 28 th July 2014 NanoKelvin Quantum Engineering with Ultracold Atoms < 200 nk Our group: Precision BEC interferometry. Ultracold Mixtures
Roger Ding. Dr. Daniel S. Elliott John Lorenz July 29, 2010
Roger Ding Dr. Daniel S. Elliott John Lorenz July 29, 2010 Overall Project Goal: Photoassociation of Li and My REU Goals: Work on electronics to help control the dualspecies magneto-optical trap (MOT)
NanoKelvin Quantum Engineering
NanoKelvin Quantum Engineering Few x 10 5 Yb atoms 250mm 400 nk 250 nk < 200 nk Control of atomic c.m. position and momentum. Today: Bose-Fermi double superfluid Precision BEC interferometry Ultracold
Quantum Gases. Subhadeep Gupta. UW REU Seminar, 11 July 2011
Quantum Gases Subhadeep Gupta UW REU Seminar, 11 July 2011 Ultracold Atoms, Mixtures, and Molecules Subhadeep Gupta UW REU Seminar, 11 July 2011 Ultracold Atoms High sensitivity (large signal to noise,
Studies of Ultracold. Ytterbium and Lithium. Anders H. Hansen University of Washington Dept of Physics
Studies of Ultracold Ytterbium and Lithium Anders H. Hansen University of Washington Dept of Physics U. Washington CDO Networking Days 11/18/2010 Why Ultracold Atoms? Young, active discipline Two Nobel
Ultracold atoms and molecules
Advanced Experimental Techniques Ultracold atoms and molecules Steven Knoop s.knoop@vu.nl VU, June 014 1 Ultracold atoms laser cooling evaporative cooling BEC Bose-Einstein condensation atom trap: magnetic
Development of the Zeeman Slower for the Ultra-cold Atomic Interference Experiment
Development of the Zeeman Slower for the Ultra-cold Atomic Interference Experiment Daniel Gochnauer Physics REU 2013, Department of Physics, University of Washington Abstract: The use of atomic interference
CW-Lyman- Source for Laser Cooling of Antihydrogen in a Magnetic Trap
CW-Lyman- Source for Laser Cooling of Antihydrogen in a Magnetic Trap F. Markert, M. Scheid, D. Kolbe, A. Müllers, T. Weber, V. Neises, R. Steinborn and J. Walz Institut für Physik, Johannes Gutenberg-Universität
High stability laser source for cold atoms applications
High stability laser source for cold atoms applications Cold atoms research, which historically started as part of the atomic physics field, has grown into a wide, highly interdisciplinary research effort.
Quantum Mechanica. Peter van der Straten Universiteit Utrecht. Peter van der Straten (Atom Optics) Quantum Mechanica January 15, / 22
Quantum Mechanica Peter van der Straten Universiteit Utrecht Peter van der Straten (Atom Optics) Quantum Mechanica January 15, 2013 1 / 22 Matrix methode Peter van der Straten (Atom Optics) Quantum Mechanica
Saturation 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
PROGRESS TOWARDS CONSTRUCTION OF A FERMION ATOMIC CLOCK FOR NASA S DEEP SPACE NETWORK
PROGRESS TOWARDS CONSTRUCTION OF A FERMION ATOMIC CLOCK FOR NASA S DEEP SPACE NETWORK Megan K. Ivory Advisor: Dr. Seth A. Aubin College of William and Mary Abstract: The most accurate time and frequency
Determining the Fine Structure Constant with Bose-Einstein Condensate Interferometry
Determining the Fine Structure Constant with Bose-Einstein Condensate Interferometry Eric Cooper, Dan Gochnauer, Ben Plotkin-Swing, Katie McAlpine, Subhadeep Gupta August 16, 2017 S Outline S Introduction
The phases of matter familiar for us from everyday life are: solid, liquid, gas and plasma (e.f. flames of fire). There are, however, many other
1 The phases of matter familiar for us from everyday life are: solid, liquid, gas and plasma (e.f. flames of fire). There are, however, many other phases of matter that have been experimentally observed,
What are we going to talk about: BEC and Nonlinear Atom Optics
What are we going to talk about: BEC and Nonlinear Atom Optics Nobel Prize Winners E. A. Cornell 1961JILA and NIST Boulder, Co, USA W. Ketterle C. E. Wieman 19571951MIT, JILA and UC, Cambridge.M Boulder,
Bose-Einstein condensates & tests of quantum mechanics
Bose-Einstein condensates & tests of quantum mechanics Poul Lindholm Pedersen Ultracold Quantum Gases Group PhD day, 31 10 12 Bose-Einstein condensation T high Classical particles T = 0 Pure condensate
OPTI 511L Fall Objectives:
RJ Jones OPTI 511L Fall 2017 Optical Sciences Experiment: Saturated Absorption Spectroscopy (2 weeks) In this experiment we explore the use of a single mode tunable external cavity diode laser (ECDL) to
The amazing story of Laser Cooling and Trapping
The amazing story of Laser Cooling and Trapping following Bill Phillips Nobel Lecture http://www.nobelprize.org/nobel_prizes/physics/ laureates/1997/phillips-lecture.pdf Laser cooling of atomic beams 1
Laser cooling of 173 Yb for isotope separation and precision hyperfine spectroscopy
Laser cooling of 173 Yb for isotope separation and precision hyperfine spectroscopy Dipankar Das and Vasant Natarajan* Department of Physics, Indian Institute of Science, Bangalore 560 012, India Received
DISTRIBUTION A: Distribution approved for public release.
AFRL-AFOSR-VA-TR-2015-0243 Development of Lattice Trapped Paramagnetic Polar Molecules Subhadeep Gupta UNIVERSITY OF WASHINGTON 06/23/2015 Final Report Air Force Research Laboratory AF Office Of Scientific
Lecture 3. Bose-Einstein condensation Ultracold molecules
Lecture 3 Bose-Einstein condensation Ultracold molecules 66 Bose-Einstein condensation Bose 1924, Einstein 1925: macroscopic occupation of the lowest energy level db h 2 mk De Broglie wavelength d 1/3
Multipath Interferometer on an AtomChip. Francesco Saverio Cataliotti
Multipath Interferometer on an AtomChip Francesco Saverio Cataliotti Outlook Bose-Einstein condensates on a microchip Atom Interferometry Multipath Interferometry on an AtomChip Results and Conclusions
Observing the Doppler Absorption of Rubidium Using a Tunable Laser Diode System
Observing the Doppler Absorption of Rubidium Using a Tunable Laser Diode System Ryan Prenger 5/5/00 Final Submission Purdue University Physics Department Abstract Using a tunable laser diode, Doppler absorption
PROGRESS TOWARDS CONSTRUCTION OF A FERMIONIC ATOMIC CLOCK FOR NASA S DEEP SPACE NETWORK
PROGRESS TOWARDS CONSTRUCTION OF A FERMIONIC ATOMIC CLOCK FOR NASA S DEEP SPACE NETWORK Megan K. Ivory Advisor: Dr. Seth A. Aubin College of William and Mary Atomic clocks are the most accurate time and
ATOMIC AND LASER SPECTROSCOPY
ALAN CORNEY ATOMIC AND LASER SPECTROSCOPY CLARENDON PRESS OXFORD 1977 Contents 1. INTRODUCTION 1.1. Planck's radiation law. 1 1.2. The photoelectric effect 4 1.3. Early atomic spectroscopy 5 1.4. The postulates
DIODE LASER SPECTROSCOPY
DIODE LASER SPECTROSCOPY Spectroscopy, and Much More, Using Modern Optics Observe Doppler-Free Spectroscopy of Rubidium Gas Michelson Interferometer Used to Calibrate Laser Sweep Observe Resonant Faraday
Ultracold Fermi Gases with unbalanced spin populations
7 Li Bose-Einstein Condensate 6 Li Fermi sea Ultracold Fermi Gases with unbalanced spin populations Nir Navon Fermix 2009 Meeting Trento, Italy 3 June 2009 Outline Introduction Concepts in imbalanced Fermi
Temperature and Pressure Sensor Interfaces for the ATTA Experiment. Ashleigh Lonis Columbia University REU 2012
Temperature and Pressure Sensor Interfaces for the ATTA Experiment Ashleigh Lonis Columbia University REU 2012 Summary Introduction to Dark Matter and Detection What is Dark Matter? Xenon Experiment Introduction
Lecture 2. Trapping of neutral atoms Evaporative cooling. Foot 9.6, , 10.5
Lecture Trapping of neutral atoms Evaporative cooling Foot 9.6, 10.1-10.3, 10.5 34 Why atom traps? Limitation of laser cooling temperature (sub)-doppler (sub)-recoil density light-assisted collisions reabsorption
SUB-NATURAL-WIDTH N-RESONANCES OBSERVED IN LARGE FREQUENCY INTERVAL
SUB-NATURAL-WIDTH N-RESONANCES OBSERVED IN LARGE FREQUENCY INTERVAL A. KRASTEVA 1, S. GATEVA 1, A. SARGSYAN 2, D. SARKISYAN 2 AND S. CARTALEVA 1 1 Institute of Electronics, Bulgarian Academy of Sciences,
Revolution in Physics. What is the second quantum revolution? Think different from Particle-Wave Duality
PHYS 34 Modern Physics Ultracold Atoms and Trappe Ions Today and Mar.3 Contents: a) Revolution in physics nd Quantum revolution b) Quantum simulation, measurement, and information c) Atomic ensemble and
High Resolution Laser Spectroscopy of Dysprosium
High Resolution Laser Spectroscopy of Dysprosium Masterarbeit vorgelegt von Matthias Schmitt Hauptberichter: Prof. Dr. Tilman Pfau Mitberichter: Prof. Dr. Jörg Wrachtrup 5. Physikalisches Institut Universität
Precision Interferometry with a Bose-Einstein Condensate. Cass Sackett. Research Talk 17 October 2008
Precision Interferometry with a Bose-Einstein Condensate Cass Sackett Research Talk 17 October 2008 Outline Atom interferometry Bose condensates Our interferometer One application What is atom interferometry?
Development of a compact Yb optical lattice clock
Development of a compact Yb optical lattice clock A. A. Görlitz, C. Abou-Jaoudeh, C. Bruni, B. I. Ernsting, A. Nevsky, S. Schiller C. ESA Workshop on Optical Atomic Clocks D. Frascati, 14 th 16 th of October
Early time dynamics of strongly coupled ultracold neutral Ca + and Ca 2+ plasmas
Early time dynamics of strongly coupled ultracold neutral Ca + and Ca 2+ plasmas M. Lyon and S. D. Bergeson Department of Physics and Astronomy, Brigham Young University, Provo, UT 84602, USA For interacting
Realisation of Transparency below the One-Photon Absorption Level for a Coupling Laser Driving a Lambda System under EIT Conditions
Vol. 112 (2007) ACTA PHYSICA POLONICA A No. 5 Proceedings of the International School and Conference on Optics and Optical Materials, ISCOM07, Belgrade, Serbia, September 3 7, 2007 Realisation of Transparency
Interferometry and precision measurements with Bose-condensed atoms
Interferometry and precision measurements with Bose-condensed atoms Daniel Döring A thesis submitted for the degree of Doctor of Philosophy of The Australian National University. April 2011 Declaration
In Situ Imaging of Cold Atomic Gases
In Situ Imaging of Cold Atomic Gases J. D. Crossno Abstract: In general, the complex atomic susceptibility, that dictates both the amplitude and phase modulation imparted by an atom on a probing monochromatic
Citation for published version (APA): Mollema, A. K. (2008). Laser cooling, trapping and spectroscopy of calcium isotopes s.n.
University of Groningen Laser cooling, trapping and spectroscopy of calcium isotopes Mollema, Albert Kornelis IMPORTANT NOTE: You are advised to consult the publisher's version (publisher's PDF) if you
Elements of Quantum Optics
Pierre Meystre Murray Sargent III Elements of Quantum Optics Fourth Edition With 124 Figures fya Springer Contents 1 Classical Electromagnetic Fields 1 1.1 Maxwell's Equations in a Vacuum 2 1.2 Maxwell's
Ytterbium quantum gases in Florence
Ytterbium quantum gases in Florence Leonardo Fallani University of Florence & LENS Credits Marco Mancini Giacomo Cappellini Guido Pagano Florian Schäfer Jacopo Catani Leonardo Fallani Massimo Inguscio
Observation of Bose-Einstein Condensation in a Dilute Atomic Vapor
Observation of Bose-Einstein Condensation in a Dilute Atomic Vapor M. H. Anderson, J. R. Ensher, M. R. Matthews, C. E. Wieman, E. A. Cornell Science 14 Jul 1995; Vol. 269, Issue 5221, pp. 198-201 DOI:
OPTI 511, Spring 2016 Problem Set 9 Prof. R. J. Jones
OPTI 5, Spring 206 Problem Set 9 Prof. R. J. Jones Due Friday, April 29. Absorption and thermal distributions in a 2-level system Consider a collection of identical two-level atoms in thermal equilibrium.
David McIntyre. A slow beam of laser cooled rubidium atoms will be used as the matter-wave source. The atom
AD-A282 483 R&T 3124128 MATTER-WAVE INTERFEROMETRY WITH LASER COOLED ATOMS David McIntyre Department of Physics, Oregon State University, Corvallis, OR 97331-6507 Grant No: N00014-91-J-1198 DTIC Annual
From laser cooling to BEC First experiments of superfluid hydrodynamics
From laser cooling to BEC First experiments of superfluid hydrodynamics Alice Sinatra Quantum Fluids course - Complement 1 2013-2014 Plan 1 COOLING AND TRAPPING 2 CONDENSATION 3 NON-LINEAR PHYSICS AND
APPARATUS AND DEMONSTRATION NOTES The downloaded PDF for any Note in this section contains all the Notes in this section. Frank L. H. Wolfs, Editor Department of Physics and Astronomy, University of Rochester,
Laser Cooling of Thulium Atoms
Laser Cooling of Thulium Atoms N. Kolachevsky P.N. Lebedev Physical Institute Moscow Institute of Physics and Technology Russian Quantum Center D. Sukachev E. Kalganova G.Vishnyakova A. Sokolov A. Akimov
F. Elohim Becerra Chavez
F. Elohim Becerra Chavez Email:fbecerra@unm.edu Office: P&A 19 Phone: 505 277-2673 Lectures: Monday and Wednesday, 5:30-6:45 pm P&A Room 184. Textbook: Many good ones (see webpage) Lectures follow order
Precision Spectroscopy of Excited. States in Rubidium
Precision Spectroscopy of Excited States in Rubidium CHIN Chii Tarng An academic exercise presented in partial fulfilment for the degree of Bachelor of Science with Honours in Physics. Supervisor: Prof
A new experimental apparatus for quantum atom optics
A new experimental apparatus for quantum atom optics Andreas Hüper, Jiao Geng, Ilka Kruse, Jan Mahnke, Wolfgang Ertmer and Carsten Klempt Institut für Quantenoptik, Leibniz Universität Hannover Outline
Fundamentals of Spectroscopy for Optical Remote Sensing. Course Outline 2009
Fundamentals of Spectroscopy for Optical Remote Sensing Course Outline 2009 Part I. Fundamentals of Quantum Mechanics Chapter 1. Concepts of Quantum and Experimental Facts 1.1. Blackbody Radiation and
High Resolution Laser Spectroscopy of Cesium Vapor Layers with Nanometric Thickness
10 High Resolution Laser Spectroscopy of Cesium Vapor Layers with Nanometric Thickness Stefka Cartaleva 1, Anna Krasteva 1, Armen Sargsyan 2, David Sarkisyan 2, Dimitar Slavov 1, Petko Todorov 1 and Kapka
Lecture 20. Wind Lidar (2) Vector Wind Determination
Lecture 20. Wind Lidar (2) Vector Wind Determination Vector wind determination Ideal vector wind measurement VAD and DBS technique for vector wind Coherent versus incoherent Detection Doppler wind lidar
EYLSA laser for atom cooling
1/7 For decades, cold atom system and Bose-Einstein condensates (obtained from ultra-cold atoms) have been two of the most studied topics in fundamental physics. Several Nobel prizes have been awarded
Raman-Induced Oscillation Between an Atomic and Molecular Gas
Raman-Induced Oscillation Between an Atomic and Molecular Gas Dan Heinzen Changhyun Ryu, Emek Yesilada, Xu Du, Shoupu Wan Dept. of Physics, University of Texas at Austin Support: NSF, R.A. Welch Foundation,
UW Physics REU 2018 Project List. Experimental Projects
Below is the list of UW Physics REU 2018 Projects. This is representative of the projects we plan to offer in 2019. An updated list will be available soon. UW Physics REU 2018 Project List Projects are
Bose-Einstein condensation of lithium molecules and studies of a strongly interacting Fermi gas
Bose-Einstein condensation of lithium molecules and studies of a strongly interacting Fermi gas Wolfgang Ketterle Massachusetts Institute of Technology MIT-Harvard Center for Ultracold Atoms 3/4/04 Workshop
The role of hyperfine pumping in multilevel systems exhibiting saturated absorption
The role of hyperfine pumping in multilevel systems exhibiting saturated absorption David A. Smith and Ifan G. Hughes Department of Physics, University of Durham, South Road, Durham DH1 3LE, United Kingdom
Atom lasers. FOMO summer school 2016 Florian Schreck, University of Amsterdam MIT 1997 NIST Munich Yale 1998
Atom lasers MIT 1997 Yale 1998 NIST 1999 Munich 1999 FOMO summer school 2016 Florian Schreck, University of Amsterdam Overview What? Why? Pulsed atom lasers Experiments with atom lasers Continuous atom
Atom Quantum Sensors on ground and in space
Atom Quantum Sensors on ground and in space Ernst M. Rasel AG Wolfgang Ertmer Quantum Sensors Division Institut für Quantenoptik Leibniz Universität Hannover IQ - Quantum Sensors Inertial Quantum Probes
COPYRIGHTED MATERIAL. Index
347 Index a AC fields 81 119 electric 81, 109 116 laser 81, 136 magnetic 112 microwave 107 109 AC field traps see Traps AC Stark effect 82, 84, 90, 96, 97 101, 104 109 Adiabatic approximation 3, 10, 32
Experiments in Cold Atom Optics at ARL I: Introduction to Atom Chip Set-up
Experiments in Cold Atom Optics at ARL I: Introduction to Atom Chip Set-up by Jason Alexander, Christopher Rowlett, Violeta Prieto, William Golding, and Patricia Lee ARL-TR-5787 September 2011 Approved
Absorption and Fluorescence Studies on Hyperfine Spectra of Rb and Dressed state picture
Absorption and Fluorescence Studies on Hyperfine Spectra of Rb and Dressed state picture Sabyasachi Barik National Institute of Science Education and Research, Bhubaneswar Project guide- Prof. C.S.Unnikrishnan
LIST OF TOPICS BASIC LASER PHYSICS. Preface xiii Units and Notation xv List of Symbols xvii
ate LIST OF TOPICS Preface xiii Units and Notation xv List of Symbols xvii BASIC LASER PHYSICS Chapter 1 An Introduction to Lasers 1.1 What Is a Laser? 2 1.2 Atomic Energy Levels and Spontaneous Emission
Philipp T. Ernst, Sören Götze, Jannes Heinze, Jasper Krauser, Christoph Becker & Klaus Sengstock. Project within FerMix collaboration
Analysis ofbose Bose-Fermi Mixturesin in Optical Lattices Philipp T. Ernst, Sören Götze, Jannes Heinze, Jasper Krauser, Christoph Becker & Klaus Sengstock Project within FerMix collaboration Motivation
Bose-Einstein condensates in optical lattices
Bose-Einstein condensates in optical lattices Creating number squeezed states of atoms Matthew Davis University of Queensland p.1 Overview What is a BEC? What is an optical lattice? What happens to a BEC
Photoionization Cross Section Measurement of Rb 5P3/2
The University of Southern Mississippi The Aquila Digital Community Honors Theses Honors College Spring 5-11-2012 Photoionization Cross Section Measurement of Rb 5P3/2 Charles Young The University of Southern
Saturated Absorption Spectroscopy (Based on Teachspin manual)
Saturated Absorption Spectroscopy (Based on Teachspin manual) 1 Background One of the most important scientific applications of lasers is in the area of precision atomic and molecular spectroscopy. Spectroscopy
GROUND-STATE HANLE RESONANCES IN CESIUM VAPOR CONFINED IN NANOSCOPIC THIN CELL (progress report)
GROUND-STATE HANLE RESONANCES IN CESIUM VAPOR (progress report) M. Auzinsh, K. Blush, Riga, Latvia C. Andreeva, S. Cartaleva, L. Petrov Institute of Electronics, Bulgarian Academy of Sciences Sofia, Bulgaria
Quantum optics of many-body systems
Quantum optics of many-body systems Igor Mekhov Université Paris-Saclay (SPEC CEA) University of Oxford, St. Petersburg State University Lecture 2 Previous lecture 1 Classical optics light waves material
Introduction to Atomic Physics and Quantum Optics
Physics 404 and Physics 690-03 Introduction to Atomic Physics and Quantum Optics [images courtesy of Thywissen group, U of T] Instructor Prof. Seth Aubin Office: room 245, Millington Hall, tel: 1-3545
Transportable optical clocks: Towards gravimetry based on the gravitational redshift
Transportable optical clocks: Towards gravimetry based on the gravitational redshift A.A. Görlitz, P. Lemonde, C. Salomon, B.S. Schiller, U. Sterr and G. Tino C.Towards a Roadmap for Future Satellite Gravity
YbRb A Candidate for an Ultracold Paramagnetic Molecule
YbRb A Candidate for an Ultracold Paramagnetic Molecule Axel Görlitz Heinrich-Heine-Universität Düsseldorf Santa Barbara, 26 th February 2013 Outline 1. Introduction: The Yb-Rb system 2. Yb + Rb: Interactions
Conference on Research Frontiers in Ultra-Cold Atoms. 4-8 May Recent advances on ultracold fermions
2030-24 Conference on Research Frontiers in Ultra-Cold Atoms 4-8 May 2009 Recent advances on ultracold fermions SALOMON Christophe Ecole Normale Superieure Laboratoire Kastler Brossel 24 Rue Lhomond F-75231
arxiv: v2 [physics.atom-ph] 18 Jun 2013
![arxiv: v2 [physics.atom-ph] 18 Jun 2013](/thumbs/89/99613536.jpg "arxiv: v2 [physics.atom-ph] 18 Jun 2013")
Continuous beam of laser-cooled Yb atoms K. D. Rathod, Alok K. Singh, and Vasant Natarajan Department of Physics, Indian Institute of Science, Bangalore 5612, India arxiv:133.757v2 [physics.atom-ph] 18
Lecture 11, May 11, 2017
Lecture 11, May 11, 2017 This week: Atomic Ions for QIP Ion Traps Vibrational modes Preparation of initial states Read-Out Single-Ion Gates Two-Ion Gates Introductory Review Articles: D. Leibfried, R.
UW Physics REU 2019 Project List. Experimental Projects. Projects are offered from the following physics subfields:
UW Physics REU 2019 Project List Projects are offered from the following physics subfields: Cosmology and astrophysics Elementary particle physics Nuclear physics and astrophysics Atomic physics Physics
Introduction to cold atoms and Bose-Einstein condensation (II)
Introduction to cold atoms and Bose-Einstein condensation (II) Wolfgang Ketterle Massachusetts Institute of Technology MIT-Harvard Center for Ultracold Atoms 7/7/04 Boulder Summer School * 1925 History
The Application of Four-Wave Mixing to Cold and Ultra-Cold. Atom Imaging
The Application of Four-Wave Mixing to Cold and Ultra-Cold Atom Imaging Francesca Fornasini May 11, 2010 Advisors: Seth Aubin and Irina Novikova Abstract In this project, I investigated a new imaging technique
arxiv: v2 [cond-mat.quant-gas] 22 Jan 2013
![arxiv: v2 [cond-mat.quant-gas] 22 Jan 2013](/thumbs/90/103495266.jpg "arxiv: v2 [cond-mat.quant-gas] 22 Jan 2013")
Production of quantum degenerate mixtures of ytterbium and lithium with controllable inter-species overlap Anders H. Hansen, Alexander Y. Khramov, William H. Dowd, Alan O. Jamison, Benjamin Plotkin-Swing,
Confining ultracold atoms on a ring in reduced dimensions
Confining ultracold atoms on a ring in reduced dimensions Hélène Perrin Laboratoire de physique des lasers, CNRS-Université Paris Nord Charge and heat dynamics in nano-systems Orsay, October 11, 2011 What
Production of BECs. JILA June 1995 (Rubidium)
Production of BECs BEC @ JILA June 995 (Rubidium) Jens Appmeier EMMI Seminar 8.04.008 Defining the Goal: How cold is ultracold? T 300 K Room Temperature.7 K CMB Temperature ~ mk 3 He becomes superfluid
Development and Characterization of a Magneto-Optical Trap for Rubidium John M. Robinson, Yu Liu, David P. Shelton
Development and Characterization of a Magneto-Optical Trap for Rubidium John M. Robinson, Yu Liu, David P. Shelton University of Nevada, Las Vegas, Department of Physics & Astronomy DOI: http://dx.doi.org/10.15629/6.7.8.7.5_1-1_f-2014_2
arxiv: v1 [physics.atom-ph] 21 Jul 2014
![arxiv: v1 [physics.atom-ph] 21 Jul 2014](/thumbs/86/94949497.jpg "arxiv: v1 [physics.atom-ph] 21 Jul 2014")
Self-assembled Zeeman slower based on spherical permanent magnets arxiv:1407.5372v1 [physics.atom-ph] 21 Jul 2014 V. Lebedev Department of Physics, University of California, Santa Barbara, California 93106,
Lecture 4: Superfluidity
Lecture 4: Superfluidity Kicking Bogoliubov quasiparticles FIG. 1. The Bragg and condensate clouds. (a) Average of two absorption images after 38 msec time of flight, following a resonant Bragg pulse with
Wolfgang Demtroder. Laser Spectroscopy. Basic Concepts and Instrumentation. Second Enlarged Edition With 644 Figures and 91 Problems.
Wolfgang Demtroder Laser Spectroscopy Basic Concepts and Instrumentation Second Enlarged Edition With 644 Figures and 91 Problems Springer Contents 1. Introduction 1 2. Absorption and Emission of Light
A novel 2-D + magneto-optical trap configuration for cold atoms
A novel 2-D + magneto-optical trap configuration for cold atoms M. Semonyo 1, S. Dlamini 1, M. J. Morrissey 1 and F. Petruccione 1,2 1 Quantum Research Group, School of Chemistry & Physics, University
Hyperfine structure in photoassociative spectra of 6 Li 2 and 7 Li 2
PHYSICAL REVIEW A VOLUME 53, NUMBER 5 MAY 1996 Hyperfine structure in photoassociative spectra of 6 Li 2 and 7 Li 2 E. R. I. Abraham, 1 W. I. McAlexander, 1 H. T. C. Stoof, 2 and R. G. Hulet 1 1 Physics
LASER COOLING AND TRAPPING OF ATOMIC STRONTIUM FOR ULTRACOLD ATOMS PHYSICS, HIGH-PRECISION SPECTROSCOPY AND QUANTUM SENSORS
Brief Review Modern Physics Letters B, Vol. 20, No. 21 (2006) 1287 1320 c World Scientific Publishing Company LASER COOLING AND TRAPPING OF ATOMIC STRONTIUM FOR ULTRACOLD ATOMS PHYSICS, HIGH-PRECISION
Reference for most of this talk:
Cold fermions Reference for most of this talk: W. Ketterle and M. W. Zwierlein: Making, probing and understanding ultracold Fermi gases. in Ultracold Fermi Gases, Proceedings of the International School
From BEC to BCS. Molecular BECs and Fermionic Condensates of Cooper Pairs. Preseminar Extreme Matter Institute EMMI. and
From BEC to BCS Molecular BECs and Fermionic Condensates of Cooper Pairs Preseminar Extreme Matter Institute EMMI Andre Wenz Max-Planck-Institute for Nuclear Physics and Matthias Kronenwett Institute for
Elana Urbach. Abstract. This thesis presents progress on a path to Rubidium-85 Feshbach molecules that
Development of an Ultracold Rubidium-85 System for Magnetic Molecules and Feshbach Resonance Physics Elana Urbach Abstract This thesis presents progress on a path to Rubidium-85 Feshbach molecules that
Part IV. Fundamentals of Laser Spectroscopy
IV 1 Part IV. Fundamentals of Laser Spectroscopy We have gone through the fundamentals of atomic spectroscopy and molecular spectroscopy, in which we emphasize the quantum physics and principles that govern
Ion traps. Trapping of charged particles in electromagnetic. Laser cooling, sympathetic cooling, optical clocks
Ion traps Trapping of charged particles in electromagnetic fields Dynamics of trapped ions Applications to nuclear physics and QED The Paul trap Laser cooling, sympathetic cooling, optical clocks Coulomb
Dichroic Atomic Laser Locking Setup. Kevin W. Vogel University of Michigan Physics Raithel Research Group. 3 August 2004
Dichroic Atomic Laser Locking Setup Kevin W. Vogel University of Michigan Physics Raithel Research Group 3 August 2004 Contents Overview 2 Materials.3 Rubidium Cell and Magnets Setup.4 Locking Signal Circuit
Near-Infrared Spectroscopy of Nitride Heterostructures EMILY FINAN ADVISOR: DR. OANA MALIS PURDUE UNIVERSITY REU PROGRAM AUGUST 2, 2012
Near-Infrared Spectroscopy of Nitride Heterostructures EMILY FINAN ADVISOR: DR. OANA MALIS PURDUE UNIVERSITY REU PROGRAM AUGUST 2, 2012 Introduction Experimental Condensed Matter Research Study of large
arxiv: v1 [physics.atom-ph] 2 Jun 2014
![arxiv: v1 [physics.atom-ph] 2 Jun 2014](/thumbs/95/124583083.jpg "arxiv: v1 [physics.atom-ph] 2 Jun 2014")
Reservoir spectroscopy of 5s5p P 5snd D,, transitions in strontium arxiv:46.49v [physics.atom-ph] Jun 4 Simon Stellmer,, and Florian Schreck, 4 Institut für Quantenoptik und Quanteninformation (IQOQI),
BEC of 6 Li 2 molecules: Exploring the BEC-BCS crossover
Institut für Experimentalphysik Universität Innsbruck Dresden, 12.10. 2004 BEC of 6 Li 2 molecules: Exploring the BEC-BCS crossover Johannes Hecker Denschlag The lithium team Selim Jochim Markus Bartenstein
Performance Limits of Delay Lines Based on "Slow" Light. Robert W. Boyd
Performance Limits of Delay Lines Based on "Slow" Light Robert W. Boyd Institute of Optics and Department of Physics and Astronomy University of Rochester Representing the DARPA Slow-Light-in-Fibers Team: