Forschung
PublikationenPublikationen
2011
G. Waldherr, J. Beck, P. Neumann, R. S. Said, M. Nitsche, M. L. Markham, D. J. Twitchen, J. Twamley, F. Jelezko & J. Wrachtrup
"High-dynamic-range magnetometry with a single nuclear spin in diamond"
Nature Nanotechnology (2011) doi:10.1038/nnano.2011.224 | 
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A. Negretti, A. Benseny, J. Mompart, T. Calarco
"Speeding up the spatial adiabatic passage of matter waves in optical microtraps by optimal control"arXiv:1112.3828v1
R. Gerritsma, A. Negretti, H. Doerk, Z. Idziaszek, T. Calarco, F. Schmidt-Kaler
"A bosonic Josephson junction controlled by a single trapped ion"arXiv:1112.3509v1
A. Negretti, P. Treutlein, T. Calarco
"Quantum computing implementations with neutral particles"Quantum Inf. Process. 10, 721 (2011).
From the issue entitled "Special Issue on Neutral Particles".
P. Treutlein, A. Negretti, T. Calarco
"Quantum Information Processing with Atom Chips"Book: "Atom Chips", Ed. by J. Reichel and V. Vuletic, Chapter 9, p. 283
S. P. Cockburn, A. Negretti, N. P. Proukakis, C. Henkel
"A comparison between microscopic methods for finite temperature Bose gases"Phys. Rev. A 83, 043619 (2011)PRA Kaleidoscope Images: April 2011
J. D. Baltrusch, A. Negretti, J. M. Taylor, T. Calarco
"Fast and robust quantum computation with ionic Wigner crystals"
Phys. Rev. A 83, 042319 (2011)
R. Schmidt, A. Negretti, J. Ankerhold, T. Calarco, J. T. Stockburger,
"Optimal Control of Open Quantum Systems: Cooperative Effects of Driving and Dissipation" Phys. Rev. Lett. 107, 130404 (2011)
A. Negretti, R. Fazio, T. Calarco,
"Errors in quantum optimal control and strategy for the search of easily implementable control pulses",
J. Phys. B: At. Mol. Opt. Phys. 44, 154012 (2011)
2010
F. Schmidt-Kaler, T.Pfau, P. Schmelcher, W. Schleich,
"Focus on atom optics and its applications",
New Journal of Physics 12, 0650014 (2010), pdf, Editorial introducing the special issue of New Journal of Physics.
Wolfgang Schnitzler, Georg Jacob, Robert Fickler, Ferdinand Schmidt-Kaler and Kilian Singer
"Focusing a deterministic single-ion beam"New J. Phys. 12 (2010) 065023 | PDF
M. Hellwig, A. Bautista-Salvador, K. Singer, G. Werth, F. Schmidt-Kaler
"Fabrication of a segmented micro Penning trap and numerical investigations of versatile ion positioning protocols"New J. Phys. 12 (2010) 065019 | PDF
Ulrich Poschinger, Andreas Walther, Kilian Singer, Ferdinand Schmidt-Kaler,
"Observing the phase space trajectory of an entangled matter wave packet" ,http://arxiv.org/abs/1005.5547v1 | PDF
M. Žáková, Z. Andjelkovic, M. L. Bissell, K. Blaum, G. W. F. Drake, Ch. Geppert, M. Kowalska, J. Krämer, A. Krieger, M. Lochmann, T. Neff, R. Neugart, W. Nörtershäuser, R. Sánchez, F. Schmidt-Kaler, D. Tiedemann, Z-C Yan, D. T. Yordanov and C. Zimmermann,
"Isotope shift measurements in the 2s1/2 → 2p3/2 transition of Be+ and extraction of the nuclear charge radii for 7, 10, 11Be", J. Phys. G: Nucl. Part. Phys. 37 055107 2010, doi: 10.1088/0954-3899/37/5/055107 | PDF
Gerhard Huber, Frank Ziesel, Ulrich Poschinger, Kilian Singer and Ferdinand Schmidt-Kaler,
"A trapped-ion local field probe", accepted for publication in Appl. Phys. BarXiv:1003.3735v1 | PDF
Ferdinand Schmidt-Kaler
"Jonglieren mit Atomen"Physik Journal 9 (2010) Nr. 3 | PDF
diskutierte Arbeit "Photon-by-photon feedback control of a single-atom trajectory" von A. Kubanek et al., Nature 462, 898-901 (2009) | doi:10.1038/nature08563 | PDF
J. Eble, S. Ulm, P. Zahariev, F. Schmidt-Kaler, K. Singer
"Feedback-optimized operations with linear ion crystals"J. Opt. Soc. Am. B 27, A99-A104 (2010) | PDFselected for publication in the July 2010 issue of Virtual Journal of Quantum Information
Peter A. Ivanov, Nikolay V. Vitanov, Kilian Singer, and Ferdinand Schmidt-Kaler
"Dynamical control and novel quantum phases in impurity doped linear ion crystals"arXiv:1002.3033v1 | PDF
T. Caneva, M. Murphy, T. Calarco, R. Fazio, S. Montangero, V. Giovannetti, and G. E. Santoro
"Optimal Control at the Quantum Speed Limit"PRL 103, 240501 (2009) | PDF
S. Montangero, D. Frustaglia, T. Calarco and R. Fazio
"Quantum billiards in optical lattices"EPL, 88 (2009) 30006 | PDF
R. M. Rajapakse, T. Bragdon, A. M. Rey, T. Calarco, and S. F. Yelin
"Single-photon nonlinearities using arrays of cold polar molecules"PHYSICAL REVIEW A 80, 013810 2009 | PDF
M. Murphy, L. Jiang, N. Khaneja, and T. Calarco
"High-fidelity fast quantum transport with imperfect controls"Phys. Rev. A 79 020301 (2009) | PDF
M. Sabooni, F. Beaudoin, A. Walther, Lin Nan, A. Amari, M. Huang, S. Kröll
"Storage and recall of weak coherent optical pulses with an efficiency of 25%"
arXiv:0912.2525v1 | PDF
K. Singer, U. Poschinger, M. Murphy, P. Ivanov, F. Ziesel, T. Calarco, F. Schmidt-Kaler,
"Experiments with atomic quantum bits - essential numerical tools"
quant-ph 0912.0196
P. Ivanov, U. Poschinger, K. Singer, F. Schmidt-Kaler
"Quantum gate between logical qubits in decoherence-free subspace implemented with trapped ions", arXiv: 0909.5397, PDF
A. Mering, M. Fleischhauer, P. A. Ivanov, and K. Singer,
“Analytic approximations to the phase diagram of the Jaynes-Cummings-Hubbard model”,
Phys. Rev. A 80, 053821 (2009) | PDF
Muhammad Mubashir Khan, Michael Murphy and Almut Beige
"High error-rate quantum key distribution for long-distance communication"2009 New J. Phys. 11 063043 | PDF
E. Rico, R. Hübener, S. Montangero, N. Moran, B. Pirvu, J. Vala, H.J. Briegel
"Valence Bond States: Link models" arXiv:0811.1049v1
Tommaso Calarco, Franco Nori, Martin B. Plenio Daniel Burgarth, Koji Maruyama, Michael Murphy, Simone Montangero,
"Scalable quantum computation via local control of only two qubits",arXiv:0905.3373v1
V. Giovannetti, S. Montangero, M. Rizzi, and Rosario Fazio
"Homogeneous multiscale-entanglement-renormalization-ansatz states: An information theoretical analysis"Phys. Rev. A 79, 052314 (2009)
Simone Montangero, Rosario Fazio, Peter Zoller, and Guido Pupillo
"Dipole oscillations of confined lattice bosons in one dimension"Phys. Rev. A 79, 041602(R) (2009) | arXiv:0810.1665v1
H. Lignier, A. Zenesini, D. Ciampini, O. Morsch, E. Arimondo, S. Montangero, G. Pupillo, and R. Fazio
"Trap-modulation spectroscopy of the Mott-insulator transition in optical lattices"Phys. Rev. A 79, 041601(R) (2009) | arXiv:0812.3005v1
Shabnam Safaei, Simone Montangero, Fabio Taddei, and Rosario Fazio
"Optimized single-qubit gates for Josephson phase qubits"Phys. Rev. B 79, 064524 (2009) | arXiv:0811.2174v2
H. Wunderlich, C. Wunderlich, K. Singer, F. Schmidt-Kaler
"Two-dimensional cluster-state preparation with linear ion traps"Phys. Rev. A 79, 052324 (2009) | PDF
P. A. Ivanov, S. S. Ivanov, N. V. Vitanov, A. Mering, M. Fleischhauer, K. Singer
"Simulation of a quantum phase transition of polaritons with trapped ions"Phys. Rev. A 80, 060301R (2009) | PDF
R. Otto, P. Hlavenka, S. Trippel, J. Mikosch, K. Singer, M. Weidemüller, R. Wester
"How can a 22-pole ion trap exhibit 10 local minima in the effective potential?"
J. Phys. B: At. Mol. Opt. Phys. 42, 154007 (2009) | PDF
S. Schulz, R. Wöstenfeld, R. Kastl, F. Schmidt-Kaler. V. Nordmeier
"Demonstrationsexperimente mit linearen Paulfallen"Phydid, Nr.8, Bd. 1, 15 (2009) | PDF
R. Fickler, W. Schnitzler, Norbert M. Linke, F. Schmidt-Kaler, K. Singer
"Optimized focusing ion optics for an ultracold deterministic single ion source targeting nm resolution"
Journal of Modern Optics 56, 2061 (2009), PDF
W. Schnitzler, N. M. Linke, R. Fickler, J. Meijer, F. Schmidt-Kaler, and K. Singer
"Deterministic Ultracold Ion Source targeting the Heisenberg Limit"
PRL 102, 070501 (2009) | PDF | arXiv.org |selected for the virtual magazine Virt. J. Nan. Sci. & Tech. 19, 9 (2009), and Virtual Journal for Quantum Information, see also a press release (for non-physicists) in german Pressemitteilung in http://www.pro-physik.de,
U. G. Poschinger, G. Huber, F. Ziesel, M. Deiss, M. Hettrich, S. A. Schulz, G. Poulsen, M. Drewsen, R. J. Hendricks, K. Singer and F. Schmidt-Kaler
"Coherent Manipulation of a 40Ca+ Spin Qubit in a Micro Ion Trap"pdf, J. Phys. B: At. Mol. Opt. Phys. 42 154013, in a topical issue, arXiv 0902.2826
W. Nörtershäuser, D. Tiedemann, M. Zakova, Z. Andjelkovic, K. Blaum, M. L. Bissell,
R. Cazan, G.W.F. Drake, Ch. Geppert, M. Kowalska, J. Krämer, A. Krieger, R. Neugart, R. Sanchez, F. Schmidt-Kaler, Z.-C. Yan, D. T. Yordanov, and C. Zimmermann
"Nuclear Charge Radii of 7,9,10Be and the one-neutron halo nucleus 11Be" PRL 102, 062503 (2009) | PDF | arXive 0809.2607
M. Murphy, L. Jiang, N. Khaneja, and T. Calarco
"High-fidelity fast quantum transport with imperfect controls"PHYSICAL REVIEW A 79, 020301R 2009 | PDF
Viacheslav P. Belavkin, Antonio Negretti, Klaus Mølmer
"Dynamical programming of continuously observed quantum systems",Physical Review A 79, 022123 (2009) | PDF
Anne E. B. Nielsen, Uffe V. Poulsen, Antonio Negretti, Klaus Mølmer,
"Atomic quantum superposition state generation via optical probing"Physical Review A 79, 023841 (2009), PDF
J. M. Taylor and T. Calarco
"Wigner crystals of ions as quantum hard drives"Phys. Rev. A 78 062331 (2008) | PDF
I. Marzoli, P. Tombesi, G. Ciaramicoli, G. Werth, P. Bushev, S. Stahl, F. Schmidt-Kaler, M. Hellwig, C. Henkel, G. Marx, I. Jex, E. Stachowska, G. Szawiola, A. Walaszyk,
"Experimental and theoretical challenges for the trapped electron quantum computer", published in J. Phys. B: At. Mol. Opt. Phys. 42 (2009) 154010, in a topical issue, pdf, arXiv:0810.4408
M. A. Cirone, A. Negretti, A. Recati, T. Calarco
"Complexity, noise and quantum information on atom chips"International Journal od Quantum Information, 633-638, 1 JUL 2008
P. Bushev, S. Stahl, R. Natali, G. Marx, E. Stachowska, G. Werth, M. Hellwig and F. Schmidt-Kaler
"Electrons in a cryogenic planar Penning trap and experimental challenges for quantum processing"The European Physical Journal D, 50, 97-102 (2008) | PDF
Gerhard Huber, Ferdinand Schmidt-Kaler, Sebastian Deffner, Eric Lutz
"Employing trapped cold ions to verify the quantum Jarzynski equality"Phys. Rev. Lett 101, 070403 (2008), PDF
A. Malossini, E. Blanzieri, T. Calarco
"Quantum genetic optimization"IEEE Transactions on Evolutonary Computation, 12 (2) 231-241, APR 2008 | PDF
B. S. Zhao, S. A. Schulz, S. A. Meek, G. Meijer, W. Schöllkopf,
"Quantum Reflection of helium atom beams from a microstructured grating" Phys. Rev. A 78, 010902(R) (2008), PDF
G. De Chiara, T. Calarco, M. Anderlini, S. Montangero, P. J. Lee, L. Brown,W. D. Phillips, J. V. Porto
"Optimal control of atom transport for quantum gates in optical lattices"
PHYSICAL REVIEW A, 77 (5): Art. No. 052333 Part A MAY 2008 | PDF
H. S. P. Müller, K. Löblein, W. Hüttner, J. M. Brown
"The rotational spectrum of the NF2 free radical: Determination of molecular structure"Journal of Molecular Spectroscopy 251 (2008) 185-193 | PDF
J. Meijer, S. Pezzagna, T. Vogel, B. Burchard, H.H. Bukow, I. W. Rangelow, Y. Sarov,
H. Wiggers, I. Plümel, F. Jelezko, J. Wrachtrup, F. Schmidt-Kaler, W. Schnitzler, K. Singer,
"Towards the implanting of ions and nanoparticles with nm spatial resolution",Appl. Phys. A 91, 567–571 (2008).
A. V. Gorshkov, T. Calarco, M. D. Lukin, A. S. Sorensen
"Photon storage in Lambda-type optically dense atomic media. IV. Optimal control using gradient ascent"PHYSICAL REVIEW A, 77 (4): Art. No. 043806 APR 2008 | PDF
T. Calarco, Ph. Grangier, A. Wallraff, P. Zoller
"Quantum leaps in small steps",Nature Physics 4, 2 - 3 (01 Jan 2008) Commentary, PDF
S. Schulz, U. Poschinger, F. Ziesel and F. Schmidt-Kaler
"Sideband cooling and coherent dynamics in a microchip multi-segmented ion trap"
New Journal of Physics 10, 045007(2008) arXiv:0712.3249 PDF
S. Fishman, G. De Chiara, T. Calarco, G. Morigi
"Structural phase transitions in low-dimensional ion crystals"PHYSICAL REVIEW B, 77 (6): Art. No. 064111 FEB 2008| PDF
G. Huber, T. Deuschle, W. Schnitzler, R. Reichle, K. Singer and F. Schmidt-Kaler
"Transport of ions in a segmented linear Paul trap in printed-circuit-board technology"New J. Phys. 10 013004 (2008), PDF
F. Schmidt-Kaler and P. Grangier
"Les constructeurs de qubits"
Les Dossiers de la Recherche 29, 60 ( Novembre 2007). 
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P. Wolf, Ch. J. Bordé, A. Clairon, L. Duchayne, A. Landragin, P. Lemonde, G. Santarelli, W. Ertmer, E. Rasel, F.S. Cataliotti, M. Inguscio, G.M. Tino, P. Gill, H. Klein, S. Reynaud, C. Salomon, E. Peik, O. Bertolami, P. Gil, J. Páramos, C. Jentsch, U. Johann, A. Rathke, P. Bouyer, L. Cacciapuoti, D. Izzo, P. De Natale, B. Christophe, P. Touboul, S.G. Turyshev, J.D. Anderson, M.E. Tobar, F. Schmidt-Kaler, J. Vigué, A. Madej, L. Marmet, M-C. Angonin, P. Delva, P. Tourrenc, G. Metris, H. Müller, R. Walsworth, Z.H. Lu, L. Wang, K. Bongs, A. Toncelli, M. Tonelli, H. Dittus, C. Lämmerzahl, G. Galzerano, P. Laporta, J. Laskar, A. Fienga, F. Roques, K. Sengstock
"Quantum Physics Exploring Gravity in the Outer Solar System: The Sagas Project " published in Experimental Astronomy (Springer 2008), arXiv:0711.0304v1 [gr-qc] | 
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S. Montangero, T. Calarco, R. Fazio
"Robust optimal quantum gates for josephson charge qubits"PHYSICAL REVIEW LETTERS, 99 (17): Art. No. 170501 OCT 26 2007| PDF
F. Schmidt-Kaler, P. Wolf, P. Gill
"Cold Ions in Space"
published in the Proceedings of the "Enrico Fermi" Summer School,
Varena, Italy (2007), Course CLXVIII - "Atom Optics and Space Physics".PDF
The Book is edited by E. Arimondo, W. Ertmer, E. M. Rasel and W. P. Schleich
2009, 518pp, hardcover
Z. Idziaszek, T. Calarco, P. Zoller
"Controlled collisions of a single atom and an ion guided by movable trapping potentials"PHYSICAL REVIEW A, 76 (3): Art. No. 033409 SEP 2007| PDF
J.F. Eble and F. Schmidt-Kaler
"Optimization of frequency modulation transfer spectroscopy on the calcium 41 S0 to 41 P1 transition"
Applied Physics B: Lasers and Optics, Volume 88, Number 4 / September 2007 | PDF
M. Schulz; H. Crepaz; F. Schmidt-Kaler; J. Eschner; R. Blatt
"Transfer of trapped atoms between two optical tweezer potentials"
Journal of Modern Optics, Volume 54, Issue 11 July 2007 , pages 1619 - 1626
PDF | Citations quant-ph/0606018 (June 2006)
Ferdinand Schmidt-Kaler
"Total surveillance"
Nature 446, 275-276 (15 March 2007) | doi:10.1038/446275a | PDF
diskutierte Arbeit "Quantum jumps of light recording the birth and death of a photon in a cavity" von Sebastien Gleyzes, Stefan Kuhr, Christine Guerlin, Julien Bernu, Samuel Deleglise, Ulrich Busk Hoff,Michel Brune, Jean-Michel Raimond & Serge Haroche, Nature 446, 297-300 (15 March 2007) | doi:10.1038/nature05589 | PDF
E. Charron, M. A. Cirone, A. Negretti, J. Schmiedmayer and T. Calarco
"Theoretical analysis of a realistic atom-chip quantum gate"Phys. Rev. A 74 012308 (2006) | PDF
F. Schmidt-Kaler, Chapter 6. Quantum Computing: Implementations
"Quantum Computing with Cold Ions and Atoms: Experiments with Ion Traps"
Lectures on Quantum Information, Wiley-VCH, Berlin, ISBN-13: 978-3-527-40527-5
M. Žáková, C. Geppert, A. Herlert, H.-J. Kluge, R. Sánchez, F. Schmidt-Kaler, D. Tiedemann, C. Zimmermann, and W. Nörtershäuser,
"Towards a nuclear charge radius determination for beryllium isotopes"Hyperfine Interactions 171, 189-195 (2006).
Stephan Schulz, Ulrich Poschinger, Kilian Singer, and Ferdinand Schmidt-Kaler
"Optimization of segmented linear Paul traps and transport of stored particles"
Progress of Physics, Wiley 54, No. 8 - 10, 648 (2006) / DOI 10.1002/prop.200610324
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R. Reichle, D. Leibfried, R. B. Blakestad, J. Britton, J. D. Jost, E.Knill, C. Langer, R. Ozeri, S. Seidelin, D. J. Wineland
"Transport dynamics of single ions in segmented microstructured Paul trap arrays"
Progress of Physics, Wiley 54, No. 8 - 10, 666 (2006) / DOI 10.1002/prop.200610324
PostScript | PDF
Chr. Wunderlich, Th. Hannemann, T. Koerber, H. Haeffner, Ch. Roos, W. Haensel, R. Blatt, F. Schmidt-Kaler
"Robust state preparation of a single trapped ion by adiabatic passage",Journal of Modern Optics, Volume 54, Issue 11 July 2007 , pages 1541 - 1549
PostScript | PDF | Other formats
J. Meijer, T. Vogel, B. Burchard, I. Rangelow, L. Bischoff, J. Wrachtrup, M. Domhan, F. Jelezko, W. Schnitzler, S. A. Schulz, K. Singer, F. Schmidt-Kaler,
"Concept of deterministic single ion doping with sub-nm spatial resolution"Appl. Phys. A 83, 321-327 (2006), DOI: 10.1007/s00339-006-3497-0
PostScript | PDF | Other formats
Z. Idziaszek and T. Calarco
"Two atoms in an anisotropic harmonic trap"Phys. Rev. A 74 012308 (2006) | PDF
H. Häffner, F. Schmidt-Kaler, C.F. Roos, T., Körber, M. Chwalla, M. Riebe, J. Benhelm, U. D. Rapol, C. Becher, R.
"Robust Entanglement",
Blatt, Appl. Phys. B 81 (2005) 151
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for previous publications of F. Schmidt-Kaler go to the Innsbruck ion trap web link.
Poster
R. Reichle
"Transport dynamics of single ions in segmented microstructured Paul trap arrays"
ICAP, Innsbruck, 2006
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