Selected Articles

Supercharged two-dimensional tweezer array with more than 1000 atomic qubits

L. Pause, L. Sturm, M. Mittenbühler, S. Amann, T. Preuschoff, D. Schäffner, M. Schlosser, G. Birkl
Optica 11, 222 (2024)
DOI: 10.1364/OPTICA.513551 -- arXiv:2310.09191 (opens in new tab) -- PDF (opens in new tab)

Video on Youtube (opens in new tab)
OPTICA Top Downloads in February 2024 (opens in new tab)
News at phys.org (opens in new tab)
Report at pro-physik.de (opens in new tab)
Report at ScienceDaily (opens in new tab)
Report at Semiconductor Engineering (opens in new tab)
Report at Sensi Tech Hub (opens in new tab)
Report at elektroniknet.de (opens in new tab)
Report at lifetechnology.com (opens in new tab)
1000 atomic qubits and rising (News Release) (opens in new tab)

Quantum sensing in tweezer arrays: optical magnetometry on an individual-atom sensor grid

D. Schäffner, T. Schreiber, F. Lenz, M. Schlosser, G. Birkl
PRX Quantum 5, 010311 (2024)
DOI: 10.1103/PRXQuantum.5.010311 -- arXiv:2307.08055 (opens in new tab) -- PDF (opens in new tab)

Trapping of Bose-Einstein condensates in a three-dimensional dark focus generated by conical refraction

D. Pfeiffer, L. Lind, J. Küber, F. Schmaltz, A. Turpin, V. Ahufinger, J. Mompart, G. Birkl
Rev. Rev. A 108, 053320 (2023)
DOI: 10.1103/PhysRevA.108.053320 -- arXiv:1705.02425 (opens in new tab) -- PDF (opens in new tab)

Cryogenic vacuum valve with actuation times down to 50 ms

J.W. Klimes, Kanika, A. Krishnan, B. Reich, K.K. Anjum, P. Baus, G. Birkl, W. Quint, W. Schott, Rev. Sci. Instrum. 94, 113202 (2023)
DOI: 10.1063/5.0158043 -- PDF (opens in new tab)

Production of highly charged ions inside a cryogenic Penning trap by electron-impact ionisation

Kanika, A. Krishnan, J.W. Klimes, B. Reich, K.K. Anjum, P. Baus, G. Birkl, W. Quint, M. Vogel
J. Phys. B: At. Mol. Opt. Phys. 56, 175001 (2023)
DOI: 10.1088/1361-6455/ace9a1 -- PDF (opens in new tab)

Contribution to J. Phys. B special issue 'Electron Beam Ion Traps'

Reservoir-based deterministic loading of single-atom tweezer arrays

L. Pause, T. Preuschoff, D. Schäffner, M. Schlosser, G. Birkl
Phys. Rev. Research 5, L032009 (2023)
DOI: 10.1103/PhysRevResearch.5.L032009 -- arXiv:2302.12730 (opens in new tab)-- PDF (opens in new tab)

Scalable multilayer architecture of assembled single-atom qubit arrays in a three-dimensional Talbot tweezer lattice

M. Schlosser, S. Tichelmann, D. Schäffner, D. Ohl de Mello, M. Hambach, J. Schütz, G. Birkl
Phys. Rev. Lett. 130, 180601 (2023)
DOI: 10.1103/PhysRevLett.130.180601 -- arXiv:1902.05424 (opens in new tab) -- PDF (opens in new tab) -- PDF & SM (opens in new tab)

OPTICS in 2023 – recognized as a “Breakthrough in 2023” (opens in new tab)
OPTICA Europe News (opens in new tab)
Nature Physics News & Views
Feature at Physics Focus
News at phys.org
Article at pro-physik
Article at innovations report
News at Wiley Industry News
Beitrag auf science-online

Coherent dyamics in a five-level atomic system

J. Schütz, A. Martin, S. Laschinger, G. Birkl
J. Phys. B: At. Mol. Opt. Phys. 55, 234004 (2022)
DOI: 10.1088/1361-6455/ac9c3a -- arXiv:2210.11893 -- PDF (opens in new tab)

Contribution to J. Phys. B special issue 'Coherent Control: Photons, Atoms and Molecules – honouring the life and work of Bruce W. Shore'

Generation of Josephson vortices in stacked toroidal Bose-Einstein condensates

N. Bazhan, A. Svetlichnyi, D. Pfeiffer, D. Derr, G. Birkl, A. Yakimenko
Rev. Rev. A 106, 043305 (2022)
DOI: 10.1103/PhysRevA.106.043305 -- arXiv:2204.14269 -- PDF (opens in new tab)

Wideband current modulation of diode lasers for frequency stabilization

T. Preuschoff, P. Baus, M. Schlosser, G. Birkl
Rev. Sci. Instrum. 93, 063002 (2022)
DOI: 10.1063/5.0093520 -- arXiv:2203.06097 -- PDF (opens in new tab)

GitHub Repository for Wideband current modulation of diode lasers (Open Source)

Roadmap on Atomtronics: State of the art and perspectives

L. Amico, M. Boshier, G. Birkl, A. Minguzzi, C. Miniatura, L.-C. Kwek et al.
AVS Quantum Sci. 3, 039201 (2021)
DOI: 10.1116/5.0026178 -- arXiv:2008.04439 -- PDF (opens in new tab)

Digital laser frequency and intensity stabilization based on the STEMlab platform (originally Red Pitaya)

T. Preuschoff, M. Schlosser, G. Birkl
Rev. Sci. Instr. 91, 083001 (2020)
DOI: 10.1063/5.0009524 -- arXiv:2009.00343 -- PDF (opens in new tab)

GitHub Repository for STEMlab (Red Pitaya) Laser Frequency Stabilization (Open Source)
GitHub Repository for STEMlab (Red Pitaya) Intensity Stabilization (Open Source)

Assembled arrays of Rydberg-interacting atoms

M. Schlosser, D. Ohl de Mello, D. Schäffner, T. Preuschoff, L. Kohfahl, G. Birkl
J. Phys. B: At. Mol. Opt. Phys. 53, 144001 (2020)
DOI: 10.1088/1361-6455/ab8b46 -- arXiv:2008.04867 -- PDF (opens in new tab)

Contribution to J. Phys. B special Issue 'Interacting Rydberg Atoms'

Arrays of individually controllable optical tweezers based on 3D-printed microlens arrays

D. Schäffner, T. Preuschoff, S. Ristok, L. Brozio, M. Schlosser, H. Giessen, G. Birkl
Optics Express 28, 8640-8645 (2020)
DOI: 10.1364/OE.386243 -- arXiv:1905.06929 -- PDF (opens in new tab)

Defect-free assembly of 2D clusters of more than 100 single-stom quantum systems

D. Ohl de Mello, D. Schäffner, J. Werkmann, T. Preuschoff, L. Kohfahl, M. Schlosser, G. Birkl
Phys. Rev. Lett. 122, 203601 (2019)
DOI: 10.1103/PhysRevLett.122.203601 -- arXiv:1902.00284 -- PDF (opens in new tab)

Highly Cited Paper at Web of Science
Featured at Physics Synopsis and Editors' Suggestion
Featured at physicsworld.com
Report at phys.org
Feature at phys.org
Featured in Physik in unserer Zeit
Feature in photonik (opens in new tab) (Online-Ausgabe – 11.03.2020, Print-Ausgabe 02/03 2020, Seite 26)

Electron Magnetic Moment in Highly Charged Ions: The ARTEMIS Experiment

M.Vogel, M.S. Ebrahimi, Z. Guo, A. Khodaparast, G. Birkl, W. Quint
Ann. Phys. (Berlin) 531, 1800211 (2019)
DOI: 10.1002/andp.201800211 -- PDF (opens in new tab)

Optimization strategies for modulation transfer spectroscopy applied to laser stabilization

T. Preuschoff, M. Schlosser, G. Birkl
Optics Express 26, 024010-024019 (2018)
DOI: 10.1364/OE.26.024010 -- arXiv:2003.12035 -- PDF (opens in new tab)

Resistive cooling of highly charged ions in a Penning trap to a fluidlike state

M.S. Ebrahimi, M. Wiesel, Z. Guo, G. Birkl, W. Quint, M. Vogel
Phys. Rev. A 98, 023423 (2018)
DOI: 10.1103/PhysRevA.98.023423 -- arXiv:1809.08606 -- PDF (opens in new tab)

Rapid generation of Mott insulators from arrays of noncondensed atoms

M. R. Sturm, M. Schlosser, G. Birkl, R. Walser
Phys. Rev. A 97, 063608 (2018)
DOI: 10.1103/PhysRevA.97.063608 -- arXiv:1803.04344 -- PDF (opens in new tab)

Sympathetic cooling in two-species ion crystals in a Penning trap

S. Schmidt, T. Murböck, Z. Andelkovic, G. Birkl, K. König, W. Nörtershäuser, R. C. Thompson, M. Vogel
Journal of Modern Optics 65, 538 (2018)
DOI: 10.1080/09500340.2017.1342877 -- PDF (opens in new tab)

Optically transparent solid electrodes for precision Penning traps

M. Wiesel, G. Birkl, M.S. Ebrahimi, A. Martin, W. Quint, N. Stahlkamp, M. Vogel
Rev. Sci. Instrum. 88, 123101 (2017)
DOI: 10.1063/1.5002180 -- arXiv:1802.03183 -- PDF (opens in new tab)

Featured in AIP Scilight by Louisa Cockbill at DOI: 10.1063/1.5017839

Quantum simulators by design: Many-body physics in reconfigurable arrays of tunnel-coupled traps

M. R. Sturm, M. Schlosser, R. Walser, G. Birkl
Phys. Rev. A 95, 063625 (2017)
DOI: 10.1103/PhysRevA.95.063625 -- arXiv:1705.01271 -- PDF (opens in new tab)

Focus on atomtronics-enabled quantum technologies

L. Amico, G. Birkl, M. Boshier, Leong-Chuan Kwek
New J. Phys 19, 020201 (2017)
DOI: 10.1088/1367-2630/aa5a6d -- arXiv:1612.07783 -- PDF (opens in new tab)

External cavity diode laser setup with two interference filters

A. Martin, P. Baus, G. Birkl
Appl. Phys. B 122, 298 (2016)
DOI: 10.1007/s00340-016-6575-9 -- arXiv:1611.07363 -- PDF (opens in new tab)

Rapid crystallization of externally produced ions in a Penning trap

T. Murböck, S. Schmidt, G. Birkl, W. Nörtershäuser, R.C. Thompson, M. Vogel
Phys. Rev. A 94, 043410 (2016)
DOI: 10.1103/PhysRevA.94.043410 -- arXiv:1609.06973 -- PDF (opens in new tab)

Roadmap on quantum optical systems

R. Dumke, Z. Lu, J. Close, N. Robins, A. Weis, M. Mukherjee, G. Birkl, C. Hufnagel, L. Amico, M.G. Boshier, K. Dieckmann, W. Li, T.C. Kilian
Journal of Optics 18, 093001 (2016)
DOI: 10.1088/2040-8978/18/9/093001 -- PDF (opens in new tab)

Superconducting radio-frequency resonator in magnetic fields up to 6 T

M.S. Ebrahimi, N. Stallkamp, W. Quint, M. Wiesel, M. Vogel, A. Martin, G. Birkl
Rev. Sci. Instrum. 87, 075110 (2016)
DOI: 10.1063/1.4958647 -- PDF (opens in new tab)

A compact source for bunches of singly charged atomic ions

T. Murböck, S. Schmidt, Z. Andelkovic, G. Birkl, W. Nörtershäuser, M. Vogel
Rev. Sci. Instrum. 87, 043302 (2016)
DOI: 10.1063/1.4944946 -- PDF (opens in new tab)

Penning-trap experiments for spectroscopy of highly-charged ions at HITRAP

M. Vogel, Z. Andelkovic, G Birkl, S. Ebrahimi, V. Hannen, D. von Lindenfels, A. Martin, T. Murböck, W. Nörtershäuser, W. Quint, S. Schmidt, D.M. Segal, R.C. Thompson, J. Vollbrecht, Ch. Weinheimer, M. Wiesel
Phys. Scr. T166, 014066 (2015)
DOI: 10.1088/0031-8949/2015/T166/014066 -- PDF (opens in new tab)

Laser cooling of relativistic heavy-ion beams for FAIR

D. Winters, T. Beck, G. Birkl, C. Dimopoulou, V. Hannen, T. Kühl, M. Lochmann, M. Loeser, X. Ma, F. Nolden, W. Nörtershäuser, B. Rein, R. Sánchez, U. Schramm, M. Siebold, P. Spiller, M. Steck, T. Stöhlker, J. Ullmann, Th. Walther, W. Wen, J. Yang, D. Zhang, M. Bussmann
Phys. Scr. T166, 014048 (2015)
DOI: 10.1088/0031-8949/2015/T166/014048 -- PDF (opens in new tab)

Non-destructive single-pass low-noise detection of ions in a beamline

S. Schmidt, T. Murböck, Z. Andelkovic, G. Birkl, W. Nörtershäuser, S. Stahl, M. Vogel
Rev. Sci. Instrum. 86, 113302 (2015)
DOI: 10.1063/1.4935551 -- PDF (opens in new tab)

Extreme-field physics in Penning traps – The ARTEMIS and HILITE experiments

M. Vogel, G. Birkl, M.S. Ebrahimi, D. von Lindenfels, A. Martin, G.G. Paulus, W. Quint, S. Ringleb, Th. Stöhlker, M. Wiesel
Hyp. Int. 236, 65 – 71 (2015)
DOI: 10.1007/s10751-015-1173-5 -- PDF (opens in new tab)

Status of deceleration and laser spectroscopy of highly charged ions at HITRAP

Z. Andelkovic, G. Birkl, S. Fedotova, V. Hannen, F. Herfurth, K. König, N. Kotovskty, B. Maaß, J. Vollbrecht, T. Murböck, D. Neidherr, W Nörtershäuser, S. Schmidt, M Vogel, G. Vorobjev, C Weinheimer
Hyp. Int. 235, 37 – 44 (2015)
DOI: 10.1007/ s10751-015-1199-8 -- PDF (opens in new tab)

Terahertz homodyne self-mixing transmission spectroscopy

T. Mohr, S. Breuer, D. Blömer, M. Simonetta, S. Patel, M. Schlosser, A. Deninger, G. Birkl, G. Giuliani, W. Elsäßer
Appl. Phys. Lett. 106, 061111 (2015)
DOI: 10.1063/1.4908059 -- PDF (opens in new tab)

Blue-detuned optical ring trap for Bose-Einstein condensates based on conical refraction

A. Turpin, J. Polo, Yu. Loiko, J. Küber, F. Schmaltz, T.K. Kalkandjiev, V. Ahufinger. G. Birkl, J. Mompart
Optics Express 23, 1638-1650 (2015)
DOI: 10.1364/OE.23.001638 -- arXiv:1411.1587 -- PDF (opens in new tab)

Coherent injecting, extracting, and velocity-filtering of neutral atoms in a ring trap via spatial adiabatic passage

Yu. Loiko, V. Ahufinger. R. Menchon-Enrich, G. Birkl, J. Mompart
Eur. Phys. J. D 68, Article 147 (online) (2014)
DOI: 10.1140/epjd/e2014-40696-3 -- arXiv:1405.3829 -- PDF (opens in new tab)
Feature at phys.org (opens in new tab)

Switchable magnetic bottles and field gradients for particle traps

M. Vogel, G. Birkl, W. Quint, D. von Lindenfels, M. Wiesel
Appl. Phys. B, 114, 63-74 (2014)
DOI: 10.1007/s00340-013-5707-8 -- arXiv:1402.6822 -- PDF (opens in new tab)

Half-open Penning trap with efficient light collection for precision laser spectroscopy of highly charged ions

D. von Lindenfels, M. Vogel, W. Quint, G. Birkl, M. Wiesel
Hyp. Int. 227, 197-207 (2014)
DOI: 10.1007/s10751-013-0961-z -- arXiv:1402.6830 -- PDF (opens in new tab)

SpecTrap: precision spectroscopy of highly charged ions – status and prospects

Tobias Murböck, Sebastian Albrecht, Zoran Andelkovic, Radu Cazan, Volker Hannen, Raphael Jöhren, Jonas Vollbrecht, Stefan Schmidt, Danny Segal, Richard Thompson, Manuel Vogel, Christian Weinheimer, Wilfried Nörtershäuser and Gerhard Birkl
Phys. Scr. T156, 014096 (2013)
DOI: 10.1088/0031-8949/2013/T156/014096 -- PDF (opens in new tab)

Experimental access to higher-order Zeeman effects by precision spectroscopy of highly charged ions in a Penning trap

D. von Lindenfels, M. Wiesel, D.A. Glazov, A.V. Volotka, M.M. Sokolow, V.M. Shabaev, G. Plunien, W. Quint, G. Birkl, A. Martin, M. Vogel
Phys. Rev. A 87, 023412 (2013)
DOI: 10.1103/PhysRevA.87.023412 -- arXiv:1306.1393 -- PDF (opens in new tab)

Fast transport, atom sample splitting, and single-atom qubit supply in two-dimensional arrays of optical microtraps

M. Schlosser, J. Kruse, C. Gierl, S. Teichmann, S. Tichelmann, G. Birkl
New J. Phys. 14, 123034 (2012)
DOI: 10.1088/1367-2630/14/12/123034 -- arXiv:1301.1160 -- PDF (opens in new tab)

Single-site addressing of ultracold atoms beyond the diffraction limit via position dependent adiabatic passage

D. Viscor, J.L. Rubio, G. Birkl, J. Mompart, V. Ahufinger
Phys. Rev. A 86, 063409 (2012)
DOI: 10.1103/PhysRevA.86.063409 -- arXiv:1301.1546 -- PDF (opens in new tab)

Heteronuclear collisions between laser-cooled metastable neon atoms

J. Schütz, T. Feldker, H. John, G. Birkl
Phys. Rev. A 86, 022713 (2012)
DOI: 10.1103/PhysRevA.86.022713 -- arXiv:1208.5719 -- PDF (opens in new tab)

A Laser system for the spectroscopy of highly-charged bismuth ions

S. Albrecht, S. Altenburg, C. Siegel, N. Herschbach, G. Birkl
Appl. Phys. B, 107, 1069-1074 (2012)
DOI: 10.1007/s00340-011-4732-8 -- arXiv:1108.5137 -- PDF (opens in new tab)

Cold and trapped metastable noble gases

W. Vassen, C. Cohen-Tannoudji, M. Leduc, D. Boiron, C. I. Westbrook, A. Truscott, K. Baldwin, G. Birkl, P. Cancio, M. Trippenbach
Rev. Mod. Phys. 84, 175-210 (2012)
DOI: 10.1103/RevModPhys.84.175 -- arXiv:1110.1361 -- PDF (opens in new tab)

Optimized Bose-Einstein-condensate production in a dipole trap based on a 1070-nm multifrequency laser: Influence of enhanced two-body loss on the evaporation process

T. Lauber, J. Küber, O. Wille, G. Birkl
Phys. Rev. A 84, 043641 (2011)
DOI: 10.1103/PhysRevA.84.043641 -- arXiv:1110.5192 -- PDF (opens in new tab)

Scalable architecture for quantum information processing with atoms in optical micro-structures

M. Schlosser, S. Tichelmann, J. Kruse, G. Birkl
Quantum Inf. Process. 10, 907-924 (2011)
DOI: 10.1007/s11128-011-0297-z -- arXiv:1108.5136 -- PDF (opens in new tab)

Magneto-optical trapping of bosonic and fermionic neon isotopes and their mixtures: isotope shift of the 3P2 to 3D3 transition and hyperfine constants of the 3D3 state of Ne-21

T. Feldker, J. Schütz, H. John, G. Birkl
Eur. Phys. J. D 65, 257-262 (2011)
DOI: 10.1140/epjd/e2011-20068-5 -- arXiv:1105.2193 -- PDF (opens in new tab)

A Penning trap for g-factor measurements in highly charged ions by laser-microwave double-resonance spectroscopy

N.P.M. Brantjes, D. von Lindenfels, G. Birkl, W. Quint, M. Vogel
Hyp. Int. 199, 161-166 (2011)
DOI: 10.1007/s10751-011-0310-z -- PDF (opens in new tab)

Filtering of matter-wave vibrational states via spatial adiabatic passage

Yu. Loiko, V. Ahufinger, R. Corbalan, G. Birkl, J. Mompart
Phys. Rev. A 83, 033629 (2011)
DOI: 10.1103/PhysRevA.83.033629 -- arXiv:1107.5643 -- PDF (opens in new tab)

Atomic wave packet dynamics in finite time-dependent optical lattices

T. Lauber, P. Massignan, G. Birkl, A. Sanpera
J. Phys. B 44, 065301 (2011)
DOI: 10.1088/0953-4075/44/6/065301 -- arXiv:1012.4967 -- PDF (opens in new tab)

Bound electron g-factor measurement by double-resonance spectroscopy on a fine-structure transition

D. von Lindenfels, N.P.M. Brantjes, G. Birkl, W. Quint, V. Shabaev, M. Vogel
Can. J. Phys. 89, 79 (2011)
DOI: 10.1139/P10-071 -- PDF (opens in new tab)

Coherent Transport of Atomic Quantum States in a Scalable Shift Register

A. Lengwenus, J. Kruse, M. Schlosser, S. Tichelmann, G. Birkl
Phys. Rev. Lett. 105, 170502 (2010)
DOI: 10.1103/PhysRevLett.105.170502 -- arXiv:0901.1496 -- PDF (opens in new tab)

Atomtronics with holes: Coherent transport of an empty site in a triple-well potential

A. Benseny, S. Fernández-Vidal, J. Bagudà, R. Corbalán, A. Picón, L. Roso, G. Birkl, J. Mompart
Phys. Rev. A 82, 013604 (2010)
DOI: 10.1103/PhysRevA.82.013604 -- arXiv:0912.4362 -- PDF (opens in new tab)

Reconfigurable site-selective manipulation of atomic quantum systems in two-dimensional arrays of dipole traps

J. Kruse, C. Gierl, M. Schlosser, G. Birkl
Phys. Rev. A 81, 060308(R) (2010)
DOI: 10.1103/PhysRevA.81.060308 -- arXiv:1001.3430 -- PDF (opens in new tab)

HITRAP a facility for experiments on heavy highly charged ions and on antriprotons

Z. Andjekovic, W. Barth, G. Birkl et al.
Journal of Physics: Conf. Ser. 194, 142007 (2009)
DOI: 10.1088/1742-6596/194/14/142007 -- PDF (opens in new tab)

Manipulating mesoscopic multipartite entanglement with atom-light interfaces

J. Stasinska, C. Rodó, S. Paganelli, G. Birkl, A. Sanpera
Phys. Rev. A 80, 062304 (2009)
DOI: 10.1103/PhysRevA.80.062304 -- PDF (opens in new tab)

Coherent Patterning of Matter Waves With Subwavelength Localization

J. Mompart, V. Ahufinger, G. Birkl
Phys. Rev. A 79, 053638 (2009)
PDF (opens in new tab)

Double barrier potentials for matter-wave gap solitons

V. Ahufinger, B.A. Malomed, G. Birkl, K. Eckert, R. Corbalán, A. Sanpera
Phys. Rev. A 78, 013608 (2008)
PDF (opens in new tab)

Coherent Manipulation of Atomic Qubits in Optical Micropotentials

A. Lengwenus, J. Kruse, M. Volk, W. Ertmer, G. Birkl
Applied Physics B 86, 377-383 (2007)
PDF (opens in new tab)

Micro traps for quantum information processing and presicion force sensing

G. Birkl, J. Fortágh
Laser & Photon. Rev. 1, 12 – 21 (2007)
PDF (opens in new tab)

Three level atom optics in dipole traps and waveguides

K. Eckert, J. Mompart, R. Corbalán, M.Lewenstein, G. Birkl
Opt. Comm. 264, 264 – 270 (2006)
PDF (opens in new tab)

Atom-Chips, optische Gitter und Mikrolinsen

G. Birkl
Physik Journal 4 (11), 45 (2005)
PDF (opens in new tab)

One- and two-dimensional quantum walks in arrays of optical traps

K. Eckert, J. Mompart, G. Birkl, M. Lewenstein
Phys. Rev. A 72, 012327 (2005)
PDF (opens in new tab)

Collisional Properties of Cold Spin-Polarized Metastable Neon Atoms

P. Spoden, M. Zinner, N. Herschbach, W. van Drunen, W. Ertmer, G. Birkl
Phys. Rev. Lett. 94, 223201 (2005)
PDF (opens in new tab)

Atom Optics, Guided Atoms, and Atom Interferometry

J. Arlt, G. Birkl, E. Rasel, W. Ertmer
Adv. At. Mol. Opt. Phys. 50, 55 – 89 (2005)

Three level atom optics via the tunnelling interaction

K. Eckert, M. Lewenstein, R. Corbalán, G. Birkl, W. Ertmer, J. Mompart
Phys. Rev. A 70, 023606 (2004)
PDF (opens in new tab)

Coherence Properties of Guided-Atom Interferometers

H. Kreutzmann, U. V. Poulsen, M. Lewenstein, R. Dumke, W. Ertmer, G. Birkl, A. Sanpera
Phys. Rev. Lett. 92, 163201 (2004)
PDF (opens in new tab)

Micro-Optics Advances Quantum Computing and Integrated Atom Optics

R. Dumke, T. Müther, M. Volk, W. Ertmer, G. Birkl
Optics and Photonics News, p. 38, December 2003 (Special issue: Optics in 2003)
PDF (opens in new tab)

Quantum computing with spatially delocalized qubits

J. Mompart, K. Eckert, W. Ertmer, G. Birkl, M. Lewenstein
Phys. Rev. Lett. 90, 147901 (2003)
PDF (opens in new tab)

Quantum Information Processeing with Atoms in Optical Micro-Structures

R. Dumke, M. Volk, T. Müther, F.B.J. Buchkremer, W. Ertmer, G. Birkl
in 'Quantum Information Processing', pp. 246 – 256, G. Leuchs, T. Beth (eds.) Wiley-VCH, Weinheim (2003)

Precision measurement of the metastable 3P2 lifetime of neon

M. Zinner, P. Spoden, T. Kraemer, G. Birkl, W. Ertmer
Phys. Rev. A 67, 010501(R) (2003)
PDF (opens in new tab)

Interferometer-Type Structures for Guided Atoms

R. Dumke, T. Müther, M. Volk, W. Ertmer, G. Birkl
Phys. Rev. Lett. 89, 220402 (2002)
PDF (opens in new tab)

Quantum computing in optical microtraps based on the motional states of neutral atoms

K. Eckert, J. Mompart, X. X. Yi, J. Schliemann, D. Bruss, G. Birkl, M. Lewenstein
Phys. Rev. A 66, 042317 (2002)
PDF (opens in new tab)

Micro-optical Realization of Arrays of Selectively Addressable Dipole Traps: A Scalable Configuration for Quantum Computation with Atomic Qubits

R. Dumke, M. Volk, T. Müther, F. B. J. Buchkremer, G. Birkl, W. Ertmer
Phys. Rev. Lett. 89, 097903 (2002)
PDF (opens in new tab)

Quantum Information Processing with Microfabricated Optical Elements

F.B.J. Buchkremer, R. Dumke, M. Volk, T. Müther, G. Birkl, W. Ertmer
Laser Physics 12, 736 – 741 (2002)
PDF (opens in new tab)

Atom optics with microfabricated optical elements

G. Birkl, F. B. J. Buchkremer, R. Dumke, W. Ertmer
Optics Communications 191, 67 – 81 (2001)
PDF (opens in new tab)

Wave Packet Echoes in Optical Lattices

F.B.J. Buchkremer, R. Dumke, G. Birkl, W. Ertmer
Phys. Rev. Lett. 85, 3121 – 3124 (2000)
PDF (opens in new tab)

Low-cost setup for generation of 3 GHz frequency difference phase-locked laser light

F.B.J. Buchkremer, R. Dumke, Ch. Buggle, G. Birkl, W. Ertmer
Rev. Sci. Instr. 191, 3306 – 3308 (2000)
PDF (opens in new tab)

Coherent Evolution of Bouncing Bose-Einstein Condensates

K. Bongs, S. Burger, G. Birkl, K. Sengstock, W. Ertmer, K. Rzazewski, A. Sanpera, M. Lewenstein
Phys. Rev. Lett.83, 3577 – 3580 (1999)
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Optical generation of vortices in trapped Bose-Einstein condensates

L. Dobrek, M. Gajda, M. Lewenstein, K. Sengstock, G. Birkl, W. Ertmer
Phys. Rev. A 60, R3381 – R3384 (1999)
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Atomic lattice structures in two-dimensional momentum space

M. Rauner, S. Kuppens, M. Schiffer, G. Birkl, K. Sengstock, W. Ertmer
Phys. Rev. A 58, R42 – R45 (1998)
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Compression and Parametric Driving of Atoms in Optical Lattices

G. Raithel, G. Birkl, W.D. Phillips, S.L. Rolston
Phys. Rev. Lett. 78, 2928 – 2931 (1997)
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Temperature and localization of atoms in three-dimensional optical lattices

M. Gatzke, G. Birkl, P.S. Jessen, A. Kastberg, S.L. Rolston, W.D. Phillips
Phys. Rev. A 55, R3987 – R3990 (1997)
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Cooling and Localization Dynamics in Optical Lattices

G. Raithel, G. Birkl, A. Kastberg, W.D. Phillips, S.L. Rolston
Phys. Rev. Lett. 78, 630 – 633 (1997)
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Bragg Scattering from Atoms in Optical Lattices

G. Birkl, M. Gatzke, I.H. Deutsch, S.L. Rolston, W.D. Phillips
Phys. Rev. Lett. 75, 2823 – 2826 (1995)
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Multiple-shell structures of laser-cooled 24Mg+ ions in a quadrupole storage ring

G. Birkl, S. Kassner, H. Walther
Nature 357, 310 – 313 (1992)
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Observation of Ordered Structures of Laser-Cooled Ions in a Quadrupole Storage Ring

I. Waki, S. Kassner, G. Birkl, H. Walther
Phys. Rev. Lett. 68, 2007 – 2010 (1992)
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