AFRL/RITQ - Ion References and Useful Links TRAPPED ION GROUPS AROUND THE WORLD North America: David Hanneke (Amherst College) Be+ Hartmut Haffner (Berkeley) Ca+, e- Steven Olmschenk (Denison University) Ba+, La+2 Ken Brown (Duke) Ca+, Yb+, B+, molecular ions Jungsang Kim (Duke) Ba+, Yb+ Chris Monroe (Duke) Ba+, Yb+ Michael Chapman (Georgia Tech) Ba+, Th3+, molecular ions Georgia Tech Research Institute (Atlanta, GA) Yb+, Ca+ Phil Richerme (Indiana University) Yb+ Isaac Chuang (MIT) Sr+ Vladen Vuletic (MIT) Yb+ MIT Lincoln Labs (Lexington, MA) Ca+, Sr+ Paul Hess (Middlebury College) Yb+ NIST Ion Storage Group (Boulder, CO) Be+, Al+, Hg+, Ca+, Mg+, molecular ions Jiehang Zhang (New York University) Be+ Brian Odom (Northwestern) Ba+, molecular ions Sandia National Labs (Albuquerque, NM) Yb+, Ca+ Guido Pagano (Rice Univ.) Yb+ Paul Haljan (Simon Fraser University) Yb+ US Air Force Research Lab (Rome, NY) Yb+, Ba+ Qudsia Quraishi (US Army Research Labs) Ba+ Joseph Britton (US Army Research Labs) Ba+, Yb+ Wes Campbell (UCLA) Ba+, Yb+, Be+, BaOCa+, H2O+, C+, molecular ions Paul Hamilton (UCLA) Ba+ Eric Hudson (UCLA) Ba+, Yb+, Be+, BaOCa+, H2O+, C+, molecular ions Boerge Hemmerling (UC Riverside) molecular ions Norbert Linke (Univ. of Maryland) Yb+ David Allcock (Univ of Oregon) Ca+ Andrew Jayich (UC Santa Barbara) Ra+ Amar Vutha (Univ. of Toronto) Nd+ Boris Blinov (Univ. of Washington) Ba+, Yb+ Crystal Senko (Univ. of Waterloo) Ba+ Rajibul Islam (Univ. of Waterloo) Ba+, Yb+ Charles Doret (Williams College) Ca+ Europe: Michael Drewsen (Aarhus Univ.) Ca+, molecular ions Caroline Champenois & Martina Knoop (Aix-Marseille Univ.) Ca+ Jonathan Home (ETH Zurich) Ca+, Be+ Clement Lacroute (Femto-st) Yb+ Richard Thompson (Imperial College) Ca+ Laurent Hilico (Laboratoire Kastler Brossel) Be+, H2+ Christian Ospelkaus (Leibniz University) Be+, anti-protons José Crespo (Max Planck Inst. for Kernphysik) highly charged ions, Be+ Gerd Leuchs (Max Planck Inst. of Light) Yb+ Thomas Udem & Ted Hänsch (MPQ) He+, Be+, Mg+ National Physical Laboratory (Teddington, England) Yb+, Sr+ David Lucas (Oxford Univ.) Ca+, Sr+ Andrew Steane (Oxford Univ.) Ca+, Sr+ Christopher Ballance (Oxford Univ.) Ca+, Sr+ Tim Softly (Oxford Univ.) Ca+, molecular ions Lukáš Slodička (Palacky Univ.) Ca+ Tanja E. Mehlstäubler (PTB) Yb+, In+ Christian Ospelkaus (PTB) Be+, anti-protons Ekkehard Peik (PTB) Yb+, Th+ Piet Schmidt (PTB) Al+, Ca+, Mg+, Be+, molecular ions, highly-charged ions Markus Hennrich (Stockholm University) Sr+ Rene Gerritsma (Univ. of Amsterdam) Yb+ Stefan Willitsch (Univ. of Basel) Ca+, molecular ions Michael Köhl (University of Bonn) Yb+ Stephan Schiller & Axel Görlitz (Univ. of Düsseldorf) HD+, H2+, Be+ Tobias Schaetz (Univ. of Freiburg) Ba+ Daniel Rodríguez (University of Granada) Ca+ Klaus Jungmann (Univ. of Groningen) Ba+, Ra+ Rainer Blatt (Univ. of Innsbruck) Al+, Ba+, Ca+, Sr+ Tracy Northup (Univ. of Innsbruck) Ca+ Kilian Singer (Univ. of Kassel) Ca+ Ferdinand Schmidt-Kaler (Univ. of Mainz) Ca+, Sr+ Perola Millman & Guidoni Luca (Univ. of Paris Diderot) Sr+ Jürgen Eschner (Univ. of Saarland) Ca+ Christof Wunderlich (Univ. of Siegen) Yb+ Winfried Hensinger (Univ. of Sussex) Yb+ Mathias Keller (Univ. of Sussex) Ca+, molecular ions Kjeld S.E. Eikema (vrije Universiteit Amsterdam) He+, Ca+ Jeroen Koelemeij (vrije Universiteit Amsterdam) HD+ Asia: Lu Zehuang (Huazhong Univ. Science & Technology) Al+, Mg+ Masao Kitano (Kyoto University) Yb+ Hiroki Takahashi (Okinawa Instit. Science and Tech.) Ca+ Takashi Mukaiyama (Osaka Univ.) Yb+ Utako Tanaka (Osaka Univ.) Ca+ Kenji Toyoda (Osaka Univ.) Ca+ Kazuhiro Hayasaka (Nat. Instit. of Inf. and Comm. Tech.) Ca+, In+ Ping-Xing Chen (Nat. Univ. of Defense Technology China) Ca+ Murray Barrett (Nat. Univ. of Singapore) Ba+, Lu+ Dzmitry Matsukevich (Nat. Univ. of Singapore) Yb+, SiO+ Manas Mukherjee (Nat. Univ. of Singapore) Ba+ Sadiq Rangwala (Raman Research Institute) Rb+ Dong-il Dan Cho (Seoul National Univ.) Yb+ Taehyun Kim (Seoul National Univ.) Yb+ Moonjoo Lee (Seoul National Univ.) Ca+ Tiangang Yang (Southern Univ. of Science & Technology) molecular ions Luming Duan (Tsinghua Univ.) Ca+, Yb+ Kihwan Kim (Tsinghua Univ.) Ba+, Yb+ Guang-Can Guo (Univ. Science & Technology of China) Yb+ Shuichi Hasegawa (Univ. of Tokyo) Sr+ Atsushi Noguchi (Univ. of Tokyo) Ca+ Roee Ozeri (Weizmann Institute) Sr+ Daniel Zajfman (Weizmann Institute) molecular ions Mang Feng (Wuhan Inst. of Physics and Math) Ca+ Li Jiomei (Wuhan Inst. of Physics and Math) Hg+ Gao Kelin (Wuhan Inst. of Physics and Math) Ca+ Huang Zueren (Wuhan Inst. of Physics and Math) Ca+, Al+ Australia: Michael Biercuk (Univ. of Sydney) Be+, Yb+ Erik Streed & Mirko Lobina (Griffith Univ.) Yb+ Africa: Herman Uys (Stellenbosch University) Yb+ South America: Juan Pablo Paz (Univ. of Buenos Aires) Ca+ Private Industry: Honeywell (Broomfield, CO & Golden Valley, MN) Yb+, Ba+ IonQ (College Park, MD) Yb+ Did we forget you? Email us (iontrapping@afrl.af.mil) *For informational purposes only REFERENCES General ion trap physics: “Experimental Issues in Coherent Quantum-State Manipulation of Trapped Atomic Ions," D.J. Wineland, C. Monroe, W.M. Itano, D. Leibfried, B.E. King, and D.M. Meekhof, Journal of Research of the National Institute of Standards and Technology 103, 259 (1998). Yb+ ion spectroscopy and qubit operation: "Manipulation and detection of a trapped ytterbium hyperfine qubit," S. Olmschenk, K.C. Younge, D.L. Moehring, D.N. Matsukevich, P. Maunz, and C. Monroe. Phys. Rev. A 76 052314 (2007). [arXiv] Ba+ ion spectroscopy and qubit operation: "High-fidelity manipulation of qubit enabled by a manufactured nucleus," J.E. Christensen, D. Hucul, W.C. Campbell, E.R. Hudson. npj Quantum Inf., 6 35 (2020). "Spectroscopy of a synthetic trapped ion qubit," D. Hucul, J.E. Christense, E.R. Hudson, W.C. Campbell. Phys. Rev. Lett. 119 100501 (2017). [arxiv] Quantum networking: "Remote entanglement of trapped atomic ions." D.L Moehring. PhD Thesis, University of Michigan (2007). "Quantum teleportation between distant matter qubits." S. Olmschenk. PhD Thesis, University of Michigan (2009). "Quantum eraser: a proposed photon correlation experiment concerning observation and 'delayed choice' in quantum mechanics." M.O. Scully and K. Druhl, Phys. Rev. A 25, 2208 (1982). "Creation of entangled states of distant atoms by interference." C. Cabrillo, J.I. Cirac, P. Garcia-Fernandez, P. Zoller. Phys. Rev A 59, 1025 (1999). [arxiv] "Robust long-distance entanglement and a loophole-free test with ions and photons." Phys. Rev. Lett. 91, 110405 (2003). [arxiv] "Quantum interference of photon pairs from two remote trapped atomic ions." P. Maunz, D.L. Moehring, S. Olmschenk, K.C. Younge, D.N. Matsukevich, and C. Monroe. Nature Phys. 3, 538 (2007). "Entanglement of single-atom quantum bits at a distance," D.L. Moehring, P. Maunz, S. Olmschenk, K.C. Younge, D.N. Matsukevich, L.-M. Duan, and C. Monroe, Nature 449 68 (2007). "Bell inequality violation with two remote atomic qubits," D.N. Matsukevich, P. Maunz, D.L. Moehring, S. Olmschenk, and C. Monroe. Phys. Rev. Lett. 100, 150404 (2008). [arxiv] "Quantum teleportation between distant matter qubits," S. Olmschenk, D.N. Matsukevich, P. Maunz, D. Hayes, L.-M. Duan, and C. Monroe, Science 323, 486 (2009). [arxiv] "Protocols and techniques for a scalable atom-photon quantum network," L. Luo, D. Hayes, T.A. Manning, D.N. Matsukevich, P. Maunz, S. Olmschenk, J.D. Sterk, and C. Monroe, Fortschr. Phy. 57, 11 (2009). [arxiv] "Quantum gates with phase stability over space and time," I.V. Inlek, G. Vittorini, D. Hucul, C. Crocker, and C. Monroe. Phys. Rev. A 90, 042316 (2014). [arxiv] "Entanglement of distinguishable quantum memories," G. Vittorini, D. Hucul, I.V. Inlek, C. Crocker, and C. Monroe, Phys. Rev. A 90, 040302(R) (2014). [arxiv] "Modular Entanglement of atomic qubits using photons and phonons," D. Hucul, I.V. Inlek, G. Vittorini, C. Crocker, S. Debnath, S.M. Clark, and C. Monroe, Nature Physics 11, 37 (2015). [arxiv] Quantum Physics: John Preskill's Quantum Computing lecture notes. ION PERIODIC TABLE Group 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Period 1 1 H 2 He 2 3 Li 4 Be 5 B 6 C 7 N 8 O 9 F 10 Ne 3 11 Na 12 Mg 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar 4 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr 5 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb 52 Te 53 I 54 Xe 6 55 Cs 56 Ba 57-71 72 Hf 73 Ta 74 W 75 Re 76 Os 77 Ir 78 Pt 79 Au 80 Hg 81 Tl 82 Pb 83 Bi 84 Po 85 At 86 Rn 7 87 Fr 88 Ra 89-103 104 Rf 105 Db 106 Sg 107 Bh 108 Hs 109 Mt 110 Ds 111 Rg 112 Cn 113 Nh 114 Fl 115 Mc 116 Lv 117 Ts 118 Og 57 La 58 Ce 59 Pr 60 Nd 61 Pm 62 Sm 63 Eu 64 Gd 65 Tb 66 Dy 67 Ho 68 Er 69 Tm 70 Yb 71 Lu 89 Ac 90 Th 91 Pa 92 U 93 Np 94 Pu 95 Am 96 Cm 97 Bk 98 Cf 99 Es 100 Fm 101 Md 102 No 103 Lr Barium Isotope Abundance Nuclear Spin 138 71.7 0 137 11.2 3/2 136 7.9 0 135 6.6 3/2 134 2.4 0 133 0.0 1/2 132 0.1 0 130 0.1 0 Ytterbium Isotope Abundance Nuclear Spin 176 12.8 0 174 31.8 0 173 16.1 5/2 172 21.8 0 171 14.3 1/2 170 3.0 0 168 0.1 0 Beryllium Isotope Abundance Nuclear Spin 9 100 3/2 Magnesium Isotope Abundance Nuclear Spin 26 11 0 25 10 0 24 79 5/2 Calcium Isotope Abundance Nuclear Spin 48 0.2 0 44 2.1 0 43 0.1 7/2 42 0.6 0 40 96.9 0 Strontium Isotope Abundance Nuclear Spin 88 82.6 0 87 7 9/2 86 9.9 5/2 Radium Isotope Half-life Nuclear Spin 228 5.74 yr 0 226 1600 yr 0 225 14.9 d 1/2 224 87.2 h 0 223 11.4 d 3/2 Zinc Isotope Abundance Nuclear Spin 68 18.6 0 67 4.1 5/2 66 27.9 0 64 48.6 0 Cadmium Isotope Abundance Nuclear Spin 116 7.5 0 114 28.7 0 113 12.2 1/2 112 24.1 0 111 12.8 1/2 110 12.5 0 Mercury Isotope Abundance Nuclear Spin 204 6.9 0 202 29.9 0 201 12.2 3/2 200 24.1 0 199 16.9 1/2 198 10.0 0 Boron Isotope Abundance Nuclear Spin 11 80.1 3/2 10 19.9 3 Aluminum Isotope Abundance Nuclear Spin 27 100 5/2 Indium Isotope Abundance Nuclear Spin 115 95.7 9/2 113 4.3 9/2 Gallium Isotope Abundance Nuclear Spin 71 39.9 3/2 69 60.1 3/2 Lanthanum Isotope Abundance Nuclear Spin 139 99.9 7/2 138 0.1 5 Lutetium Isotope Abundance Nuclear Spin 176 97.4 7 175 2.6 7/2 CLICK HERE to visit our other quantum labs. 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