Publikationen

Vorveröffentlichungen

1. Multi-qubit state visualizations to support problem solving − a pilot study
   Jonas Bley, Eva Rexigel, Alda Arias, Lars Krupp, Steffen Steinert, Nikolas Longen, Paul Lukowicz, Stefan Küchemann, Jochen Kuhn, Maximilian Kiefer-Emmanouilidis, Artur Widera
   preprint, arxiv:2406.16556
   https://arxiv.org/abs/2406.16556
    
2. A miniaturized magnetic field sensor based on nitrogen-vacancy centers
   Stefan Dix, Dennis Lönard, Isabel Cardoso Barbosa, Jonas Gutsche, Jonas Witzenrath, and Artur Widera
   preprint, arXiv:2402.19372
   https://arxiv.org/abs/2402.19372


3. Unravelling Interaction and Temperature Contributions in Unpolarized Trapped Fermionic Atoms in the BCS Regime
   Sejung Yong, Sian Barbosa, Jennifer Koch, Felix Lang, Axel Pelster, Artur Widera
   preprint, arXiv:2311.08853
   https://arxiv.org/abs/2311.08853


4. Fermi accelerating an Anderson-localized Fermi gas to superdiffusion
   Sian Barbosa, Maximilian Kiefer-Emmanouilidis, Felix Lang, Jennifer Koch, Artur Widera
   preprint, arXiv:2311.08224
   https://arxiv.org/abs/2311.08224
   Data: https://zenodo.org/records/10478891
    
5. Probing the fluctuating magnetic field of Fe-triazole spin-crossover thin-layers with nitrogen-vacancy centers in diamond
   Isabel Cardoso Barbosa, Tim Hochdörffer, Juliusz A. Wolny, Dennis Lönard, Stefan Johansson, Jonas Gutsche, Volker Schünemann, Artur Widera
   preprint, arXiv:2411.14454
   https://arxiv.org/abs/2411.14454
    
6. Investigating the Use of Multiple Representations in University Courses on Quantum Technologies
   Eva Rexigel, Jonas Bley, Alda Arias, Linda Qerimi, Stefan Küchemann, Jochen Kuhn, and Artur Widera
   preprint (version 1), Research Square
   https://doi.org/10.21203/rs.3.rs-5187627/v1
   ​​​​​​​

Publikationen

2024

1. Characterizing quantum gases in time-controlled disorder realizations using cross-correlations of density distributions
   S. Hiebel, B. Nagler, S. Barbosa, J. Koch, and A. Widera
   New J. Phys. 26, 013042 (2024)
   DOI 10.1088/1367-2630/ad1b82
   Data: https://zenodo.org/records/10201108


2. Indication of critical scaling in time during the relaxation of an open quantum system
   Ling-Na Wu, Jens Nettersheim, Julian Feß, Alexander Schnell, Sabrina Burgardt, Silvia Hiebel, Daniel Adam, André Eckardt, and Artur Widera
   Nat. Commun. 15, 1714 (2024)
   DOI:10.1038/s41467-024-46054-9
   Data: https://zenodo.org/records/10526596
    
3. Visualizing entanglement in multiqubit systems
   Jonas Bley, Eva Rexigel, Alda Arias, Nikolas Longen, Lars Krupp, Maximilian Kiefer-Emmanouilidis, Paul Lukowicz, Anna Donhauser, Stefan Küchemann, Jochen Kuhn, and Artur Widera
   Phys. Rev. Research 6, 023077 (2024)
   https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.6.023077
    
4. Temperature dependence of charge conversion during NV-center relaxometry in nanodiamond
   Isabel Cardoso Barbosa, Jonas Gutsche, Dennis Lönard, Stefan Dix, and Artur Widera
   Phys. Rev. Research 6, 023078 (2024)
   https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.6.023078
   Data: https://doi.org/10.5281/zenodo.8399526
    
5. Characterizing localization effects in an ultracold disordered Fermi gas by diffusion analysis
   Sian Barbosa, Maximilian Kiefer-Emmanouilidis, Felix Lang, Jennifer Koch, and Artur Widera
   Phys. Rev. Research6, 033039 (2024)
   https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.6.033039
    
6. Stability and sensitivity of interacting fermionic superfluids to quenched disorder
   Jennifer Koch, Sian Barbosa, Felix Lang, and Artur Widera
   Nat. Commun.15 9292 (2024)
   https://doi.org/10.1038/s41467-024-51903-8
    
7. The More the Better? A Systematic Review and Meta-Analysis of the Benefits of More than Two External Representations in STEM Education
   Eva Rexigel, Jochen Kuhn, Sebastian Becker, and Sarah Malone
   Educ. Psychol. Rev.36, 4 (2024)
   https://doi.org/10.1007/s10648-024-09958-y

2023

1. A quantum engine in the BEC–BCS crossover
   Jennifer Koch, Keerthy Menon, Eloisa Cuestas, Sian Barbosa, Eric Lutz, Thomás Fogarty, Thomas Busch, Artur Widera
   Nature 621, pages 723–727 (2023)
   https://www.nature.com/articles/s41586-023-06469-8
   Data: https://doi.org/10.5281/zenodo.7886857


2. Impact of Charge Conversion on NV-Center Relaxometry
   Isabel Cardoso Barbosa, Jonas Gutsche, Artur Widera
   Phys. Rev. B 108, 075411 (2023)
   https://doi.org/10.1103/PhysRevB.108.075411
   Data: https://doi.org/10.5281/zenodo.7599850


3. Measuring the environment of a Cs qubit with dynamical decoupling sequences
   Sabrina Burgardt, S. B. Jäger, Julian Feß, Silvia Hiebel, I. Schneider and Artur Widera
   J. Phys. B: At. Mol. Opt. Phys.56, 165501 – Published 31 July 2023
   https://iopscience.iop.org/article/10.1088/1361-6455/acdba5
   Data: https://zenodo.org/doi/10.5281/zenodo.7728140


4. Generalized Clausius inequalities in a nonequilibrium cold-atom system
   Daniel Mayer, Eric Lutz, Artur Widera
   Communications Physics 6, Article number: 61 (2023)
   https://www.nature.com/articles/s42005-023-01175-3


5. Sensitivity of a collisional single-atom spin probe
   Jens Nettersheim, Quentin Bouton, Daniel Adam und Artur Widera
   SciPost Phys. Core 6, 009 (2023) · published 16 February 2023
   https://scipost.org/SciPostPhysCore.6.1.009


6. Floquet-heating-induced Bose condensation in a scarlike mode of an open driven optical-lattice system
   Alexander Schnell, Ling-Na Wu, Artur Widera, and André Eckardt
   Phys. Rev. A107, L021301 (2023)
   https://doi.org/10.1103/PhysRevA.107.L021301

2022

1. Power of a quasi-spin quantum Otto engine at negative effective temperature
   Jens Nettersheim, Sabrina Burgardt, Quentin Bouton, Daniel Adam, Eric Lutz and Artur Widera
   PRX Quantum3, 040334 – Published 23 December 2022
   https://journals.aps.org/prxquantum/abstract/10.1103/PRXQuantum.3.040334


2. Fiber-tip endoscope for optical and microwave control
   Stefan Dix, Jonas Gutsche, Erik Waller, Georg von Freymann und Artur Widera
   Rev. Sci. Instrum.93, 095104 (2022)
   doi: 10.1063/5.0100330
   https://aip.scitation.org/doi/10.1063/5.0100330


3. Ultracold Bose Gases in Dynamic Disorder with Tunable Correlation Time
   Benjamin Nagler, Martin Will, Silvia Hiebel, Sian Barbosa, Jennifer Koch, Michael Fleischhauer und Artur Widera
   Phys. Rev. Lett.128, 233601
   https://doi.org/10.1103/PhysRevLett.128.233601


4. Coherent and dephasing spectroscopy for single-impurity probing of an ultracold bath
   Daniel Adam, Quentin Bouton, Jens Nettersheim, Sabrina Burgardt und Artur Widera
   Phys. Rev. Lett. 129, 120404
   https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.129.120404


5. Revealing superradiant emission in the single-to-bulk transition of quantum emitters in nanodiamond agglomerates
   Jonas Gutsche, Ashkan Zand, Marek Bültel and Artur Widera
   New J. Phys.24, 053039 (2022)
   https://doi.org/10.1088/1367-2630/ac6bb8


6. Observing the loss and revival of long-range phase coherence through disorder quenches
   Benjamin Nagler, Sian Barbosa, Jennifer Koch, Giuliano Orso and Artur Widera
   PNAS119, e2111078118 (2022)
   DOI:10.1073/pnas.2111078118

2021

1. Objective comparison of methods to decode anomalous diffusion
   Gorka Muñoz-Gil, Giovanni Volpe, Miguel Angel Garcia-March, Erez Aghion, Aykut Argun, Chang Beom Hong, Tom Bland, Stefano Bo, J. Alberto Conejero, Nicolás Firbas, Òscar Garibo i Orts, Alessia Gentili, Zihan Huang, Jae-Hyung Jeon, Hélène Kabbech, Yeongjin Kim, Patrycja Kowalek, Diego Krapf, Hanna Loch-Olszewska, Michael A. Lomholt, Jean-Baptiste Masson, Philipp G. Meyer, Seongyu Park, Borja Requena, Ihor Smal, Taegeun Song, Janusz Szwabiński, Samudrajit Thapa, Hippolyte Verdier, Giorgio Volpe, Artur Widera, Maciej Lewenstein, Ralf Metzler and Carlo Manzo
   Nature Communications12, 6253 (2021)
   DOI:10.1038/s41467-021-26320-w
   https://www.nature.com/articles/s41467-021-26320-w


2. A quantum heat engine driven by atomic collisions
   Quentin Bouton, Jens Nettersheim, Sabrina Burgardt, Daniel Adam, Eric Lutz and Artur Widera
   Nature Communications12, 2063 (2021)
   DOI:10.1038/s41467-021-22222-z
   https://www.nature.com/articles/s41467-021-22222-z

2020

1. Nonequilibrium thermodynamics and optimal cooling of a dilute atomic gas
   Daniel Mayer, Felix Schmidt, Steve Haupt, Quentin Bouton, Daniel Adam, Tobas Lausch, Eric Lutz and Artur Widera
   Phys. Rev. Research2, 023245 (2020)
   DOI:10.1103/PhysRevResearch.2.023245
   https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.2.023245


2. Dipole oscillations of fermionic superfluids along the BEC-BCS crossover in disordered potentials
   Benjamin Nagler, Kevin Jägering, Ameneh Sheikhan, Sian Barbosa, Jennifer Koch, Sebastian Eggert, Imke Schneider and Artur Widera
   Phys. Rev. A101, 053633 (2020)
   DOI:10.1103/PhysRevA.101.053633
   https://journals.aps.org/pra/abstract/10.1103/PhysRevA.101.053633


3. Ein einzelnes Atom als Quantensonde
   Daniel Mayer, Felix Schmidt and Artur Widera
   Physik in unserer Zeit51, 111 (2020)
   DOI: 10.1002/piuz.202070305


4. Cloud shape of a molecular Bose-Einstein condensate in a disordered trap: a case study of the dirty boson problem
   Benjamin Nagler, Milan Radonjić, Sian Barbosa, Jennifer Koch, Axel Pelster and Artur Widera
   New J. Phys.22, 033021 (2020)
   DOI: 10.1088/1367-2630/ab73cb
   https://arxiv.org/abs/1911.02626


5. Thermalization and Nonequilibrium Steady States in a Few-Atom System
   Daniel Mayer and Artur Widera
   Zeitschrift für Naturforschung A75, 413 (2020)
   DOI: 10.1515/zna-2020-0005


6. Single-atom quantum probes for ultracold gases boosted by nonequilibrium spin dynamics
   Quentin Bouton, Jens Nettersheim, Daniel Adam, Felix Schmidt, Daniel Mayer, Tobias Lausch, Eberhard Tiemann and Artur Widera
   Phys. Rev. X10, 011018
   DOI:10.1103/PhysRevX.10.011018
   Featured in:Physics: Viewpoint Story


7. Coherent remote control of quantum emitters embedded in polymer waveguides
   Alexander Landowski, Jonas Gutsche, Stefan Guckenbiehl, Marius Schönberg, Georg von Freymann and Artur Widera
   APL Photonics5, 016101 (2020)
   DOI:10.1063/1.5124618

2019

1. Functional Metallic Microcomponents via Liquid-Phase Multiphoton Direct Laser Writing: A Review
   Erik Hagen Waller, Stefan Dix, Jonas Gutsche, Artur Widera and Georg von Freymann
   Micromachines10, 827 (2019)
   DOI:10.3390/mi10120827
   https://www.mdpi.com/2072-666X/10/12/827/htm


2. Continuous-time random walk for a particle in a periodic potential
   Andreas Dechant, Farina Kindermann, Artur Widera and Eric Lutz
   Phys. Rev. Lett.123, 070602 (2019)
   DOI:10.1103/PhysRevLett.123.070602
   https://arxiv.org/abs/1812.09050


3. Tailored single-atom collisions at ultra-low energies
   Felix Schmidt, Daniel Mayer, Quentin Bouton, Daniel Adam, Tobias Lausch, Jens Nettersheim, Eberhard Tiemann and Artur Widera
   Phys. Rev. Lett.122, 013401 (2019)
   DOI:10.1103/PhysRevLett.122.013401
   https://arxiv.org/abs/1809.08165


4. Controlled doping of a bosonic quantum gas with single neutral atoms
   Daniel Mayer, Felix Schmidt, Daniel Adam, Steve Haupt, Jennifer Koch, Tobias Lausch, Jens Nettersheim, Quentin Bouton and Artur Widera
   J. Phys. B 52, 015301 (2019)
   DOI:10.1088/1361-6455/aaf357
   https://arxiv.org/abs/1805.01313


5. Einsatz von Classroom Response Systemen in Übungen
   Sebastian Zangerle, Jochen Kuhn and Artur Widera
   Progress in Science Education1, no. 2 (2019)
   DOI:10.25321/prise.2018.807


6. Motional and Spin Dynamics of Individual Neutral Impurities in an Ultracold Gas
   Felix Schmidt, Daniel Mayer, Tobias Lausch, Daniel Adam, Quentin Bouton, Michael Hohmann, Farina Kindermann, Jennifer Koch, Jens Nettersheim and Artur Widera
   Phys. Status Solidi B 1800710 (2019)
   DOI:10.1002/pssb.201800710

2018

1. Quantum spin dynamics of individual neutral impurities coupled to a Bose-Einstein condensate
   Felix Schmidt, Daniel Mayer, Quentin Bouton, Daniel Adam, Tobias Lausch, Nicolas Spethmann and Artur Widera
   Phys. Rev. Lett. 121, 130403 (2018)
   DOI:10.1103/PhysRevLett.121.130403
   https://arxiv.org/abs/1802.08702


2. A versatile apparatus for fermionic lithium quantum gases based on an interference-filter laser system
   Benjamin Gänger, Jan Phieler, Benjamin Nagler and Artur Widera
   Rev. Sci. Instr.89, 093105 (2018)
   Featured as Editor's Pick
   DOI:10.1063/1.5045827


3. Prethermalization in the cooling dynamics of an impurity in a BEC
   Tobias Lausch, Artur Widera and Michael Fleischhauer
   Phys. Rev. A 97, 023621 (2018)
   DOI:10.1103/PhysRevA.97.023621
   https://arxiv.org/abs/1708.09242


4. Role of thermal two-phonon scattering for impurity dynamics in a low-dimensional BEC
   Tobias Lausch, Artur Widera and Michael Fleischhauer
   Phys. Rev. A 97, 033620 (2018)
   DOI:10.1103/PhysRevA.97.033620
   https://arxiv.org/abs/1712.07912

2017

1. Direct laser written polymer waveguides with out of plane couplers for optical chips
   Alexander Landowski, Dominik Zepp, Sebastian Wingerter, Georg Freymann and Artur Widera
   APL Photonics2, 106102 (2017).
   DOI:10.1063/1.4994806
   http://arxiv.org/abs/1703.08488


2. Extreme Event Statistics in a Drifting Markov Chain.
   Farina Kindermann, Michael Hohmann, Tobias Lausch, Daniel Mayer, Felix Schmidt and Artur Widera
   Phys. Rev. E96, 012130 (2017).
   DOI:10.1103/PhysRevE.96.012130
   http://arxiv.org/abs/1702.07582


3. Individual tracer atoms in an ultracold dilute gas.
   Michael Hohmann, Farina Kindermann, Tobias Lausch, Daniel Mayer, Felix Schmidt, Eric Lutz and Artur Widera
   Phys. Rev. Lett.118, 263401 (2017).
   DOI:10.1103/PhysRevLett.118.263401
   http://arxiv.org/abs/1611.01452
   Editor's suggestion
   Featured in: Physics: Focus Story, ProPhysik, phys.org


4. Nonergodic diffusion of single atoms in a periodic potential.
   Farina Kindermann, Andreas Dechant, Michael Hohmann, Tobias Lausch, Daniel Mayer, Felix Schmidt, Eric Lutz and Artur Widera
   Nature Physics13, 137 (2017).
   DOI:10.1038/nphys3911
   http://arxiv.org/abs/1601.06663
   Featured in: phys.org, Science Daily, prophysik

2016

1. Optimizing quantum gas production by an evolutionary algorithm.
   Tobias Lausch, Michael Hohmann, Farina Kindermann, Daniel Mayer, Felix Schmidt and Artur Widera
   Applied Physics B122, 112 (2016).
   DOI:10.1007s00340-016-6391-2
   https://arxiv.org/abs/1601.06038


2. Single-atom thermometer for ultracold gases.
   Michael Hohmann, Farina Kindermann, Tobias Lausch, Daniel Mayer, Felix Schmidt and Artur Widera
   Phys. Rev. A93, 043607 (2016).
   DOI:10.1103/physreva.93.043607
   http://arxiv.org/abs/1601.06067
   Editor's suggestion
   Featured in: Physics: Focus Story


3. Super-resolution microscopy of single atoms in optical lattices.
   Andrea Alberti, Carsten Robens, Wolfgang Alt, Stefan Brakhane, Michal Karski, René Reimann, Artur Widera and Dieter Meschede
   New Journal of Physics18, 053010 (2016).
   http://stacks.iop.org/1367-2630/18/i=5/a=053010
   https://arxiv.org/abs/1512.07329


4. Precision measurement of the Rb 87 tune-out wavelength in the hyperfine groand state F = 1 at 790nm.
   Felix Schmidt, Daniel Mayer, Michael Hohmann, Tobias Lausch, Farina Kindermann and Artur Widera
   Phys. Rev. A93, 022507 (2016).
   DOI:10.1103/physreva.93.022507
   http://arxiv.org/abs/1512.03578

2015

1. A walk across a quantum lattice.
   Artur Widera
   Science347, 1200 (2015).
   DOI:10.1126/science.aaa6885


2. Neutral impurities in a Bose-Einstein condensate for simulation of the Fröhlich-polaron
   Michael Hohmann, Farina Kindermann, Benjamin Gänger, Tobias Lausch, Daniel Mayer, Felix Schmidt and Artur Widera
   EPJ Quantum Technology2, 23 (2015).
   DOI:10.1140/epjqt/s40507-015-0036-y
   http://arxiv.org/abs/1508.02646


3. Teaching Experimental Physics by Using Mobile Technologies as Experimental Tools Videoanalyse-Aufgaben in der Experimentalphysik 1.
   Pascal Klein, Sebastian Gröber, Jochen Kuhn, Henning Fouckhardt, Georg Freymann, Egbert Oesterschulze, Artur Widera, Anett Fleischhauer and Andreas Müller
   Phy. Did. A14, 1 (2015).
   http://www.phydid.de/index.php/phydid/article/view/571

2014

1. Note. Reliable low-vibration piezo-mechanical shutter
   Michael Bauer, Philipp Franzreb, Nicolas Spethmann and Artur Widera
   Rev. Sci. Instrum.85, 096101 (2014).
   DOI:10.1063/1.4894205


2. The Advantages of Extra Entanglement
   Artur Widera
   Science344, 159 (2014).
   DOI:10.1126/science.1251472

2013

1. Microwave control of atomic motional states in a spin-dependent optical lattice
   Noomen Belmechri, Leonid Forster, Wolfgang Alt, Artur Widera, Dieter Meschede and Andrea Alberti
   Journal of Physics B46 104006 (2013).
   DOI: 10.1088/0953-4075/46/10/104006
   http://arxiv.org/abs/1302.6208

2012

1. Dynamics of Single Neutral Impurity Atoms Immersed in an Ultracold Gas
   Nicolas Spethmann, Farina Kindermann, Shincy John, Claudia Weber, Dieter Meschede and Artur Widera
   Phys. Rev. Lett.109, 235301 (2012).
   DOI:10.1103/physrevlett.109.235301
   http://arxiv.org/abs/1204.6051


2. Bayesian Feedback Control of a Two-Atom Spin-State in an Atom-Cavity System
   Stefan Brakhane, Wolfgang Alt, Tobias Kampschulte, Miguel Martinez-Dorantes, René Reimann, Seokchan Yoon, Artur Widera and Dieter Meschede
   Phys. Rev. Lett.109, 173601 (2012).
   DOI:10.1103/PhysRevLett.109.173601
   http://arxiv.org/abs/1206.3184


3. Digital atom interferometer with single particle control on a discretized space-time geometry
   Andreas Steffen, Andrea Alberti, Wolfgang Alt, Noomen Belmechri, Sebastian Hild, Michal Karski, Artur Widera and Dieter Meschede
   Proc. Nat. Acad. Sci.109, 9770 (2012).
   DOI:10.1073/pnas.1204285109
   https://arxiv.org/abs/1404.3994


4. Inserting single Cs atoms into an ultracold Rb gas
   Nicolas Spethmann, Farina Kindermann, Shincy John, Claudia Weber, Dieter Meschede and Artur Widera
   Applied Physics B106, 513 (2012).
   DOI:10.1007/s00340-011-4868-6
   http://de.arxiv.org/abs/1109.1639

2011

1. ABCD-treatment of a propagating doughnut beam generated by a spiral phase plate.
   Arif Mawardi, Sebastian Hild, Artur Widera and Dieter Meschede
   Opt. Express19, 21205 (2011).
   DOI:10.1364/OE.19.021205
   http://www.opticsexpress.org/abstract.cfm?URI=oe-19-22-21205


2. Coherently walking, rocking and blinding single neutral atoms.
   Artur Widera, Wolfgang Alt and Dieter Meschede
   Journal of Physics264, 012021 (2011).
   http://stacks.iop.org/1742-6596/264/i=1/a=012021


3. Direct Observation and Analysis of Spin-Dependent Transport of Single Atoms in a 1D Optical Lattice.
   Michal Karski, Leonid Förster, Jai-Min Choi, Wolfgang Alt, Andrea Alberti, Artur Widera and Dieter Meschede
   J. Korean Phys. Soc.59, 2947 (2011).
   http://arxiv.org/abs/1102.3356 

2010

1. Imprinting patterns of neutral atoms in an optical lattice using magnetic resonance techniques
   Michal Karski, Leonid Förster, Jai-Min Choi, Andreas Steffen, Noomen Belmechri, Wolfgang Alt, Dieter Meschede and Artur Widera
   New J. Phys.12, 065027 (2010).
   http://stacks.iop.org/1367-2630/12/i=6/a=065027
   http://xxx.lanl.gov/abs/0912.2517 


2. Analyzing quantum jumps of one and two atoms strongly coupled to an optical cavity
   Sebastian Reick, Klaus Mølmer, Wolfgang Alt, Martin Eckstein, Tobias Kampschulte, Lingbo Kong, René Reimann, Alexander Thobe, Artur Widera and Dieter Meschede
   J. Opt. Soc. Am. B27, 152 (2010).
   DOI:10.1364/JOSAB.27.00A152
   http://arxiv.org/abs/1002.1366v1


3. Optical Control of the Refractive Index of a Single Atom
   Tobias Kampschulte, Wolfgang Alt, Stefan Brakhane, Martin Eckstein, René Reimann and Dieter Meschede
   Phys. Rev. Lett.105, 153603 (2010).
   DOI:10.1103/PhysRevLett.105.153603
   http://lanl.arxiv.org/abs/1004.5348


4. Single Cs atoms as collisional probes in a large Rb magneto-optical trap
   Claudia Weber, Shincy John, Nicolas Spethmann, Dieter Meschede and Artur Widera
   Phys. Rev. A82, 042722 (2010).
   DOI:10.1103/PhysRevA.82.042722
   http://lanl.arxiv.org/abs/1010.1087

2009

1. Quantum Jumps and Spin Dynamics of Interacting Atoms in a Strongly Coupled Atom-Cavity System
   Mkrtych Khudaverdyan, Wolfgang Alt, Tobias Kampschulte, Sebastian Reick, Alexander Thobe, Artur Widera and Dieter Meschede
   Phys. Rev. Lett., Vol. 103, Nr. 12, S. 123006. (2009)
   DOI:10.1103/PhysRevLett.103.123006
   http://lanl.arxiv.org/abs/0901.3738


2. Microwave Control of Atomic Motion in Optical Lattices
   Leonid Förster, Michal Karski, Jai-Min Choi, Andreas Steffen, Wolfgang Alt, Dieter Meschede, Artur Widera, Enrique Montano, Jae Lee, Worawarong Rakreungdet and Poul Jessen
   Physical Review Letters, Vol. 103, Nr. 23, S. 233001. (2009)
   DOI:10.1103/PhysRevLett.103.233001
   http://arxiv.org/abs/0909.0678


3. Quantum Walk in Position Space with Single Optically Trapped Atoms
   Michal Karski, Leonid Förster, Jai-Min Choi, Andreas Steffen, Wolfgang Alt, Dieter Meschede and Artur Widera
   Science, Vol. 325, S. 174. (2009)
   http://xxx.lanl.gov/abs/0907.1565


4. Nearest-Neighbor Detection of Atoms in a 1D Optical Lattice by Fluorescence Imaging
   Michal Karski, Leonid Förster, Jai-Min Choi, Wolfgang Alt, Artur Widera and Dieter Meschede
   Phys. Rev. Lett., Vol. 102, Nr. 5, S. 053001. (2009)
   DOI:10.1103/PhysRevLett.102.053001
   http://arxiv.org/pdf/0807.3894 

2008

1. Expansion of a Quantum Gas Released from an Optical Lattice.
   Fabrice Gerbier, Stefan Trotzky, Simon Fölling, Ute Schnorrberger, Joe Thompson, Artur Widera, Immanuel Bloch, Lode Pollet, Matthias Troyer, Barbara Capogrosso-Sansone, Nikolay Prokof’ev and Boris Svistunov
   Phys. Rev. Lett. 101, 155303. (2008)
   DOI:10.1103/PhysRevLett.101.155303
   http://lanl.arxiv.org/abs/0808.2212


2. Controlled insertion and retrieval of atoms coupled to a high-finesse optical resonator.
   Mkrtych Khudaverdyan, Wolfgang Alt, Igor Dotsenko, Tobias Kampschulte, Karim Lenhard, Arno Rauschenbeutel, Sebastian Reick, Karsten Schörner, Artur Widera and Dieter Meschede
   New Journal of Physics, Vol. 10, Nr. 7, S. 073023. (2008)
   http://stacks.iop.org/1367-2630/10/i=7/a=073023
   http://lanl.arxiv.org/abs/0805.0765


3. Quantum Spin Dynamics of Mode-Squeezed Luttinger Liquids in Two-Component Atomic Gases.
   Artur Widera, Stefan Trotzky, Patrick Cheinet, Simon Fölling, Fabrice Gerbier, Immanuel Bloch, Vladimir Gritsev, Mikhail D. Lukin and Eugene Demler
   Phys. Rev. Lett.100, 140401 (2008)
   DOI:10.1103/PhysRevLett.100.140401
   https://arxiv.org/abs/0709.2094

2007

1. State Preparation and Dynamics of Ultracold Atoms in Higher Lattice Orbitals.
   Torben Müller, Simon Fölling, Artur Widera and Immanuel Bloch
   Phys. Rev. Lett., Vol. 99, Nr. 20, S. 200405. (2007)
   DOI:10.1103/PhysRevLett.99.200405
   http://lanl.arxiv.org/abs/0704.2856 


2. Visibility of a Bose-condensed gas released from an optical lattice at finite temperatures.
   Fabrice Gerbier, Simon Fölling, Artur Widera and Immanuel Bloch
   eprint arXiv:cond-mat/0701420, (2007)
   https://arxiv.org/abs/cond-mat/0701420

2006

1. Probing Number Squeezing of Ultracold Atoms across the Superfluid-Mott Insulator Transition.
   Fabrice Gerbier, Simon Fölling, Artur Widera, Olaf Mandel and Immanuel Bloch
   Phys. Rev. Lett., Vol. 96, Nr. 9, S. 090401. (2006)
   DOI:10.1103/PhysRevLett.96.090401
   http://lanl.arxiv.org/abs/cond-mat/0511080 


2. Formation of Spatial Shell Structure in the Superfluid to Mott Insulator Transition.
   Simon Fölling, Artur Widera, Torben Müller, Fabrice Gerbier and Immanuel Bloch
   Phys. Rev. Lett., Vol. 97, Nr. 6, S. 060403. (2006)
   DOI:10.1103/PhysRevLett.97.060403
   http://lanl.arxiv.org/abs/cond-mat/0606592 


3. Quantum information processing in optical lattices and magnetic microtraps.
   Philipp Treutlein, Tilo Steinmetz, Yves Colombe, Benjamin Lev, Peter Hommelhoff, Jakob Reichel, Markus Greiner, Olaf Mandel, Artur Widera, Tim Rom, Immanuel Bloch and Theodor Hänsch
   Fortschritte der Physik, Vol. 54, Nr. 8-10, S. 702 - 718. (2006)
   DOI:10.1002/prop.200610325
   http://lanl.arxiv.org/abs/quant-ph/0605163 


4. Precision measurement of spin-dependent interaction strengths for spin-1 and spin-2 87 Rb atoms.
   Artur Widera, Fabrice Gerbier, Simon Fölling, Tatjana Gericke, Olaf Mandel and Immanuel Bloch
   New Journal of Physics, Vol. 8, Nr. 8, S. 152. (2006)
   http://stacks.iop.org/1367-2630/8/i=8/a=152
   http://lanl.arxiv.org/abs/cond-mat/0604038


5. Resonant control of spin dynamics in ultracold quantum gases by microwave dressing.
   Fabrice Gerbier, Artur Widera, Simon Fölling, Olaf Mandel and Immanuel Bloch
   Phys. Rev. A, Vol. 73, Nr. 4, S. 041602. (2006)
   DOI:10.1103/PhysRevA.73.041602
   http://lanl.arxiv.org/abs/cond-mat/0601151 

2005

1. Coherent Collisional Spin Dynamics in Optical Lattices
   Artur Widera, Fabrice Gerbier, Simon Fölling, Tatjana Gericke, Olaf Mandel and Immanuel Bloch
   Phys. Rev. Lett., Vol. 95, Nr. 19, S. 190405. (2005)
   DOI:10.1103/PhysRevLett.95.190405
   http://lanl.arxiv.org/abs/cond-mat/0505492


2. Interference pattern and visibility of a Mott insulator
   Fabrice Gerbier, Artur Widera, Simon Fölling, Olaf Mandel, Tatjana Gericke and Immanuel Bloch
   Phys. Rev. A, Vol. 72, Nr. 5, S. 053606. (2005)
   DOI:10.1103/PhysRevA.72.053606
   http://lanl.arxiv.org/abs/cond-mat/0507087


3. Phase Coherence of an Atomic Mott Insulator
   Fabrice Gerbier, Artur Widera, Simon Fölling, Olaf Mandel, Tatjana Gericke and Immanuel Bloch
   Phys. Rev. Lett., Vol. 95, Nr. 5, S. 050404. (2005) 
   DOI:10.1103/PhysRevLett.95.050404
   http://lanl.arxiv.org/abs/cond-mat/0503452 


4. Spatial quantum noise interferometry in expanding ultracold atom clouds
   Simon Fölling, Fabrice Gerbier, Artur Widera, Olaf Mandel, Tatjana Gericke and Immanuel Bloch
   Nature, Vol. 434, Nr. 7032, S. 481 - 484. (2005)
   http://lanl.arxiv.org/abs/cond-mat/0503587

2004

1. State Selective Production of Molecules in Optical Lattices
   Tim Rom, Thorsten Best, Olaf Mandel, Artur Widera, Markus Greiner, Theodor Hänsch and Immanuel Bloch
   Phys. Rev. Lett., Vol. 93, Nr. 7, S. 073002. (2004)
   DOI:10.1103/PhysRevLett.93.073002
   http://link.aps.org/doi/10.1103/PhysRevLett.93.073002 


2. Tonks-Girardeau gas of ultracold atoms in an optical lattice
   Belen Paredes, Artur Widera, Valentin Murg, Olaf Mandel, Simon Fölling, Ignacio Cirac, Gora Shlyapnikov, Theodor Hänsch and Immanuel Bloch
   Nature, Vol. 429, Nr. 6989, S. 277 - 281. (2004)
   http://dx.doi.org/10.1038/nature02530 


3. Entanglement Interferometry for Precision Measurement of Atomic Scattering Properties
   Artur Widera, Olaf Mandel, Markus Greiner, Susanne Kreim, Theodor Hänsch and Immanuel Bloch
   Phys. Rev. Lett., Vol. 92, Nr. 16, S. 160406. (2004)
   DOI:10.1103/PhysRevLett.92.160406
   http://lanl.arxiv.org/abs/cond-mat/0310719

2003

1. Controlled collisions for multi-particle entanglement of optically trapped atoms
   Olaf Mandel, Markus Greiner, Artur Widera, Tim Rom, Theodor Hänsch and Immanuel Bloch
   Nature, Vol. 425, Nr. 6961, S. 937 - 940. (2003)
   http://lanl.arxiv.org/abs/quant-ph/0308080 


2. Coherent Transport of Neutral Atoms in Spin-Dependent Optical Lattice Potentials
   Olaf Mandel, Markus Greiner, Artur Widera, Tim Rom, Theodor Hänsch and Immanuel Bloch
   Phys. Rev. Lett., Vol. 91, Nr. 1, S. 010407. (2003)
   http://link.aps.org/doi/10.1103/PhysRevLett.91.010407
   http://lanl.arxiv.org/abs/cond-mat/0301169


3. Controlled Cold Collisions. Towards Many-Particle Entanglement in Optical Lattices
   Artur Widera (2003)
   https://arxiv.org/ftp/quant-ph/papers/0308/0308080.pdf 

2001

1. Design and Construction of a Modular Spin-Flip Zeeman Slower
   Artur Widera (2001)

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