2024

Stabel, Markus ; Joseph, Niels ; Vitanov, Nikolay V. ; Halfmann, Thomas (2024)
Spatial confinement of atomic excitation by composite pulses in a doped solid.
In: Physical Review A, 110 (2)
doi: 10.1103/PhysRevA.110.023526
Artikel, Bibliographie

2023

Moneke, Benedikt ; Kinder, Jan Frederic ; Ernst, Oskar ; Halfmann, Thomas (2023)
Detection of HCl molecules by resonantly enhanced sum-frequency mixing of mid- and near-infrared laser pulses.
In: Physical Review A, 107 (1)
doi: 10.1103/PhysRevA.107.012803
Artikel, Bibliographie

2022

Bruns, Alexander ; Hsu, Chia-Yu ; Stryzhenko, Sergiy ; Giese, Enno ; Yatsenko, Leonid ; Yu, Ite A. ; Halfmann, Thomas ; Peters, Thorsten (2022)
Ultrabright and narrowband intra-fiber biphoton source at ultralow pump power.
In: Quantum Science and Technology, 8 (1)
doi: 10.1088/2058-9565/ac985c
Artikel, Bibliographie

Kinder, Jan Frederic ; Moneke, Benedikt ; Ernst, Oskar ; Halfmann, Thomas (2022)
Optical parametric oscillator and amplifier providing tunable, narrowband nanosecond laser pulses in the mid-infrared with mJ pulse energy.
In: Applied Physics B, 128 (10)
doi: 10.1007/s00340-022-07909-5
Artikel, Bibliographie

Stabel, Markus ; Feldmann, Leo Daniel ; Halfmann, Thomas (2022)
Confining atomic populations in space via stimulated Raman adiabatic passage in a doped solid.
In: Journal of Physics B: Atomic, Molecular and Optical Physics, 55 (15)
doi: 10.1088/1361-6455/ac7925
Artikel, Bibliographie

Hamedi, Hamid R. ; Žlabys, Giedrius ; Ahufinger, Verònica ; Halfmann, Thomas ; Mompart, Jordi ; Juzeliūnas, Gediminas (2022)
Spatially strongly confined atomic excitation via a two dimensional stimulated Raman adiabatic passage.
In: Optics Express, 30 (9)
doi: 10.1364/OE.447397
Artikel, Bibliographie

Hain, Marcel ; Stabel, Markus ; Halfmann, Thomas (2022)
Few-photon storage on a second timescale by electromagnetically induced transparency in a doped solid.
In: New Journal of Physics, 24 (2)
doi: 10.1088/1367-2630/ac4ef4
Artikel, Bibliographie

2021

Kinder, Jan Frederic ; Cipura, Fabian ; Halfmann, Thomas (2021)
Detection of HCl molecules by resonantly enhanced third-harmonic generation, driven by midinfrared laser pulses.
In: Physical Review A, 103 (5)
doi: 10.1103/PhysRevA.103.052808
Artikel, Bibliographie

Peters, Thorsten ; Yatsenko, Leonid P. ; Halfmann, Thomas (2021)
Loading and spatially resolved characterization of a cold atomic ensemble inside a hollow-core fiber.
In: Physical Review A, 103 (6)
doi: 10.1103/PhysRevA.103.063302
Artikel, Bibliographie

2020

Cipura, Fabian ; Ackermann, Patric ; Halfmann, Thomas (2020)
Frequency up-conversion of intense, ultrashort laser pulses at maximal atomic coherence.
In: Physical Review A, 102 (3)
doi: 10.1103/PhysRevA.102.033730
Artikel, Bibliographie

Peters, Thorsten ; Wang, Ta-Pang ; Neumann, Antje ; Simeonov, Lachezar S. ; Halfmann, Thomas (2020)
Single-photon-level narrowband memory in a hollow-core photonic bandgap fiber.
In: Optics Express, 28 (4)
doi: 10.1364/OE.383999
Artikel, Bibliographie

Stock, Christian ; Zlatanov, Kaloyan ; Halfmann, Thomas (2020)
Third harmonic generation and microscopy, enhanced by a bias harmonic field.
In: Optics Communications, 457
doi: 10.1016/j.optcom.2019.124660
Artikel, Bibliographie

Genov, Genko T. ; Hain, Marcel ; Vitanov, Nikolay V. ; Halfmann, Thomas (2020)
Universal composite pulses for efficient population inversion with an arbitrary excitation profile.
In: Physical Review A, 101 (1)
doi: 10.1103/PhysRevA.101.013827
Artikel, Bibliographie

2019

Cipura, Fabian ; Halfmann, Thomas (2019)
Resonantly enhanced harmonic generation via dressed states with large Autler–Townes splittings.
In: Journal of the Optical Society of America B, 36 (10)
doi: 10.1364/JOSAB.36.002777
Artikel, Bibliographie

Bergmann, Klaas ; Nägerl, Hanns-Christoph ; Panda, Cristian ; Gabrielse, Gerald ; Miloglyadov, Eduard ; Quack, Martin ; Seyfang, Georg ; Wichmann, Gunther ; Ospelkaus, Silke ; Kuhn, Axel ; Longhi, Stefano ; Szameit, Alexander ; Pirro, Philipp ; Hillebrands, Burkard ; Zhu, Xue-Feng ; Zhu, Jie ; Drewsen, Michael ; Hensinger, Winfried K. ; Weidt, Sebastian ; Halfmann, Thomas ; Wang, Hai-Lin ; Paraoanu, Gheorghe Sorin ; Vitanov, Nikolay V. ; Mompart, Jordi ; Busch, Thomas ; Barnum, Timothy J. ; Grimes, David D. ; Field, Robert W. ; Raizen, Mark G. ; Narevicius, Edvardas ; Auzinsh, Marcis ; Budker, Dmitry ; Pálffy, Adriana ; Keitel, Christoph H. (2019)
Roadmap on STIRAP applications.
In: Journal of Physics B: Atomic, Molecular and Optical Physics, 52 (20)
doi: 10.1088/1361-6455/ab3995
Artikel, Bibliographie

2018

Genov, Genko T. ; Schraft, Daniel ; Halfmann, Thomas (2018)
Rephasing efficiency of sequences of phased pulses in spin-echo and light-storage experiments.
In: Physical Review A, 98 (6)
doi: 10.1103/PhysRevA.98.063836
Artikel, Bibliographie

Bruns, Alexander ; Genov, Genko T. ; Hain, Marcel ; Vitanov, Nikolay V. ; Halfmann, Thomas (2018)
Experimental demonstration of composite stimulated Raman adiabatic passage.
In: Physical Review A, 98 (5)
doi: 10.1103/PhysRevA.98.053413
Artikel, Bibliographie

Ackermann, Patric ; Laforgue, Xavier ; Hilbig, Mario ; Schilder, Maximilian ; Halfmann, Thomas (2018)
Phase-matched harmonic generation in gas-filled waveguides in the vicinity of a multiphoton resonance.
In: Journal of the Optical Society of America B, 35 (2)
doi: 10.1364/JOSAB.35.000468
Artikel, Bibliographie

2017

Genov, Genko T. ; Schraft, Daniel ; Vitanov, Nikolay V. ; Halfmann, Thomas (2017)
Arbitrarily Accurate Pulse Sequences for Robust Dynamical Decoupling.
In: Physical Review Letters, 118 (13)
doi: 10.1103/PhysRevLett.118.133202
Artikel, Bibliographie

Stock, Christian ; Zlatanov, Kaloyan ; Halfmann, Thomas (2017)
Dispersion-enhanced third-harmonic microscopy.
In: Optics Communications, 393
doi: 10.1016/j.optcom.2017.02.059
Artikel, Bibliographie

Genov, Genko ; Lellinger, Tim E. ; Halfmann, Thomas ; Peters, Thorsten (2017)
Laser frequency stabilization by bichromatic saturation absorption spectroscopy.
In: Journal of the Optical Society of America B, 34 (9)
doi: 10.1364/JOSAB.34.002018
Artikel, Bibliographie

Van-Damme, Leo ; Schraft, Daniel ; Genov, Genko T. ; Sugny, Dominique ; Halfmann, Thomas ; Guérin, Stéphane (2017)
Robust not gate by single-shot-shaped pulses: Demonstration of the efficiency of the pulses in rephasing atomic coherences.
In: Physical Review A, 96 (2)
doi: 10.1103/PhysRevA.96.022309
Artikel, Bibliographie

2016

Blatt, Frank ; Simeonov, Lachezar S. ; Halfmann, Thomas ; Peters, Thorsten (2016)
Stationary light pulses and narrowband light storage in a laser-cooled ensemble loaded into a hollow-core fiber.
In: Physical Review A, 94 (4)
doi: 10.1103/PhysRevA.94.043833
Artikel, Bibliographie

Schraft, Daniel ; Hain, Marcel ; Lorenz, Nikolaus ; Halfmann, Thomas (2016)
Stopped Light at High Storage Efficiency in a Pr3+:Y2SiO5 Crystal.
In: Physical Review Letters, 116 (7)
doi: 10.1103/PhysRevLett.116.073602
Artikel, Bibliographie

Mieth, Simon ; Genov, Genko T. ; Yatsenko, Leonid P. ; Vitanov, Nikolay V. ; Halfmann, Thomas (2016)
Phase-insensitive storage of coherences by reversible mapping onto long-lived populations.
In: Physical Review A, 93 (1)
doi: 10.1103/PhysRevA.93.012312
Artikel, Bibliographie

2014

Genov, Genko T. ; Schraft, Daniel ; Halfmann, Thomas ; Vitanov, Nikolay V. (2014)
Correction of Arbitrary Field Errors in Population Inversion of Quantum Systems by Universal Composite Pulses.
In: Physical Review Letters, 113 (4)
doi: 10.1103/PhysRevLett.113.043001
Artikel, Bibliographie

Ackermann, Patric ; Scharf, Alexander ; Halfmann, Thomas (2014)
Strong quantum interferences in frequency up-conversion towards short vacuum-ultraviolet radiation pulses.
In: Physical Review A, 89 (6)
doi: 10.1103/PhysRevA.89.063804
Artikel, Bibliographie

Heinze, Georg ; Hubrich, Christian ; Halfmann, Thomas (2014)
Coherence time extension in Pr3+:Y2SiO5 by self-optimized magnetic fields and dynamical decoupling.
In: Physical Review A, 89 (5)
doi: 10.1103/PhysRevA.89.053825
Artikel, Bibliographie

Mieth, Simon ; Henderson, Angus ; Halfmann, Thomas (2014)
Tunable, continuous-wave optical parametric oscillator with more than 1W output power in the orange visible spectrum.
In: Optics Express, 22 (9)
doi: 10.1364/OE.22.011182
Artikel, Bibliographie

Blatt, Frank ; Halfmann, Thomas ; Peters, Thorsten (2014)
One-dimensional ultracold medium of extreme optical depth.
In: Optics Letters, 39 (3)
doi: 10.1364/OL.39.000446
Artikel, Bibliographie

2013

Schraft, Daniel ; Halfmann, Thomas ; Genov, Genko T. ; Vitanov, Nikolay V. (2013)
Experimental demonstration of composite adiabatic passage.
In: Physical Review A, 88 (6)
doi: 10.1103/PhysRevA.88.063406
Artikel, Bibliographie

Heinze, Georg ; Hubrich, Christian ; Halfmann, Thomas (2013)
Stopped Light and Image Storage by Electromagnetically Induced Transparency up to the Regime of One Minute.
In: Physical Review Letters, 111 (3)
doi: 10.1103/PhysRevLett.111.033601
Artikel, Bibliographie

Petzold, Uwe ; Wenski, Christian ; Romanenko, Alexander ; Halfmann, Thomas (2013)
Spatial emission profiles at different interface orientations in third harmonic generation microscopy.
In: Journal of the Optical Society of America B, 30 (6)
doi: 10.1364/JOSAB.30.001725
Artikel, Bibliographie

2012

Mieth, Simon ; Schraft, Daniel ; Halfmann, Thomas ; Yatsenko, Leonid P. (2012)
Rephasing of optically driven atomic coherences by rapid adiabatic passage in Pr3+:Y2SiO5.
In: Physical Review A, 86 (6)
doi: 10.1103/PhysRevA.86.063404
Artikel, Bibliographie

Heinze, Georg ; Rentzsch, Nina ; Halfmann, Thomas (2012)
Multiplexed image storage by electromagnetically induced transparency in a solid.
In: Physical Review A, 86 (5)
doi: 10.1103/PhysRevA.86.053837
Artikel, Bibliographie

Peters, Thorsten ; Ivanov, Svetoslav S. ; Englisch, Daniel ; Rangelov, Andon A. ; Vitanov, Nikolay V. ; Halfmann, Thomas (2012)
Variable ultrabroadband and narrowband composite polarization retarders.
In: Applied Optics, 51 (31)
doi: 10.1364/AO.51.007466
Artikel, Bibliographie

Buschbeck, Martin ; Bittner, N. ; Halfmann, Thomas ; Arndt, S. (2012)
Dependence of combustion dynamics in a gasoline engine upon the in-cylinder flow field, determined by high-speed PIV.
In: Experiments in Fluids, 53 (6)
doi: 10.1007/s00348-012-1384-3
Artikel, Bibliographie

Buschbeck, Martin ; Büchler, F. ; Halfmann, Thomas ; Arndt, S. (2012)
Laser-induced breakdown spectroscopy for lambda quantification in a direct-injection engine.
In: Spectrochimica Acta Part B: Atomic Spectroscopy, 74-75
doi: 10.1016/j.sab.2012.06.051
Artikel, Bibliographie

Peters, Thorsten ; Wittrock, Benjamin ; Blatt, Frank ; Halfmann, Thomas ; Yatsenko, Leonid P. (2012)
Thermometry of ultracold atoms by electromagnetically induced transparency.
In: Physical Review A, 85 (6)
doi: 10.1103/PhysRevA.85.063416
Artikel, Bibliographie

Petzold, Uwe ; Büchel, Andreas ; Hardt, Steffen ; Halfmann, Thomas (2012)
Imaging diffusion in a microfluidic device by third harmonic microscopy.
In: Experiments in Fluids, 53 (3)
doi: 10.1007/s00348-012-1321-5
Artikel, Bibliographie

Ackermann, Patric ; Münch, Holger ; Halfmann, Thomas (2012)
Resonantly-enhanced harmonic generation in Argon.
In: Optics Express, 20 (13)
doi: 10.1364/OE.20.013824
Artikel, Bibliographie

Ivanov, Svetoslav S. ; Rangelov, Andon A. ; Vitanov, Nikolay V. ; Peters, Thorsten ; Halfmann, Thomas (2012)
Highly efficient broadband conversion of light polarization by composite retarders.
In: Journal of the Optical Society of America A, 29 (3)
doi: 10.1364/JOSAA.29.000265
Artikel, Bibliographie

Petzold, Uwe ; Büchel, Andreas ; Halfmann, Thomas (2012)
Effects of laser polarization and interface orientation in harmonic generation microscopy.
In: Optics Express, 20 (4)
doi: 10.1364/OE.20.003654
Artikel, Bibliographie

2011

Gromovyi, M. V. ; Romanenko, V. I. ; Mieth, Simon ; Halfmann, Thomas ; Yatsenko, Leonid P. (2011)
Storage and retrieval of coherent optical information in atomic populations.
In: Optics Communications, 284 (24)
doi: 10.1016/j.optcom.2011.08.005
Artikel, Bibliographie

Heinze, Georg ; Mieth, Simon ; Halfmann, Thomas (2011)
Control of dark-state polariton collapses in a doped crystal.
In: Physical Review A, 84 (1)
doi: 10.1103/PhysRevA.84.013827
Artikel, Bibliographie

Beil, Fabian ; Halfmann, Thomas ; Remacle, F. ; Levine, R. D. (2011)
Logic operations in a doped solid driven by stimulated Raman adiabatic passage.
In: Physical Review A, 83 (3)
doi: 10.1103/PhysRevA.83.033421
Artikel, Bibliographie

2010

Chakrabarti, Shrabana ; Münch, Holger ; Halfmann, Thomas (2010)
Adiabatically driven frequency conversion towards short extreme-ultraviolet radiation pulses.
In: Physical Review A, 82 (6)
doi: 10.1103/PhysRevA.82.063817
Artikel, Bibliographie

Münch, Holger ; Chakrabarti, Shrabana ; Halfmann, Thomas (2010)
Coherent control of frequency conversion toward short (picosecond) vacuum-ultraviolet radiation pulses.
In: Physical Review A, 82 (3)
doi: 10.1103/PhysRevA.82.033821
Artikel, Bibliographie

Beil, Fabian ; Buschbeck, Martin ; Heinze, Georg ; Halfmann, Thomas (2010)
Light storage in a doped solid enhanced by feedback-controlled pulse shaping.
In: Physical Review A, 81 (5)
doi: 10.1103/PhysRevA.81.053801
Artikel, Bibliographie

Heinze, Georg ; Rudolf, Andreas ; Beil, Fabian ; Halfmann, Thomas (2010)
Storage of images in atomic coherences in a rare-earth-ion-doped solid.
In: Physical Review A, 81 (1)
doi: 10.1103/PhysRevA.81.011401
Artikel, Bibliographie

2009

Grigoryan, G. G. ; Nikoghosyan, G. V. ; Halfmann, Thomas ; Pashayan-Leroy, Y. T. ; Leroy, C. ; Guérin, Stéphane (2009)
Theory of the bright-state stimulated Raman adiabatic passage.
In: Physical Review A, 80 (3)
doi: 10.1103/PhysRevA.80.033402
Artikel, Bibliographie

Tiemann, M. ; Halfmann, Thomas ; Tschudi, T. (2009)
Photorefractive spatial solitons as waveguiding elements for optical telecommunication.
In: Optics Communications, 282 (17)
doi: 10.1016/j.optcom.2009.05.077
Artikel, Bibliographie

2008

Beil, Fabian ; Klein, Jens ; Halfmann, Thomas (2008)
Optically driven atomic coherences in a Pr3+:Y2SiO5 crystal.
In: Photonics and Nanostructures - Fundamentals and Applications, 7 (1)
doi: 10.1016/j.photonics.2008.11.006
Artikel, Bibliographie

Klein, Jens ; Beil, Fabian ; Halfmann, Thomas (2008)
Experimental investigations of stimulated Raman adiabatic passage in a doped solid.
In: Physical Review A, 78 (3)
doi: 10.1103/PhysRevA.78.033416
Artikel, Bibliographie

Oberst, Martin ; Münch, Holger ; Grigoryan, Gayane ; Halfmann, Thomas (2008)
Stark-chirped rapid adiabatic passage among a three-state molecular system: Experimental and numerical investigations.
In: Physical Review A, 78 (3)
doi: 10.1103/PhysRevA.78.033409
Artikel, Bibliographie

Beil, Fabian ; Klein, Jens ; Nikoghosyan, Gor ; Halfmann, Thomas (2008)
Electromagnetically induced transparency and retrieval of light pulses in a Λ-type and a V-type level scheme in Pr3+:Y2SiO5.
In: Journal of Physics B: Atomic, Molecular and Optical Physics, 41 (7)
doi: 10.1088/0953-4075/41/7/074001
Artikel, Bibliographie

Beil, F. ; Klein, J. ; Nikoghosyan, G. ; Halfmann, Thomas (2008)
Electromagnetically induced transparency and retrieval of light pulses in a Pr3+:Y2SiO5 crystal.
In: Special issue J. Phys. B "Coherent Control", edt. M. Shapiro, T. Baumert, and H. Fielding, J. Phys. B 41, 074001 (2008)
Artikel, Bibliographie

2007

Oberst, Martin ; Münch, Holger ; Halfmann, Thomas (2007)
Efficient Coherent Population Transfer among Three States in NO Molecules by Stark-Chirped Rapid Adiabatic Passage.
In: Physical Review Letters, 99 (17)
doi: 10.1103/PhysRevLett.99.173001
Artikel, Bibliographie

Klein, Jens ; Beil, Fabian ; Halfmann, Thomas (2007)
Robust Population Transfer by Stimulated Raman Adiabatic Passage in a Pr3+:Y2SiO5 Crystal.
In: Physical Review Letters, 99 (11)
Artikel, Bibliographie

Klein, Jens ; Beil, Fabian ; Halfmann, Thomas (2007)
Rapid Adiabatic Passage in a Pr3+:Y2SiO5 Crystal.
In: Journal of Physics B: Atomic, Molecular and Optical Physics, 40 (11)
doi: 10.1088/0953-4075/40/11/S08
Artikel, Bibliographie

Peters, Thorsten ; Halfmann, Thomas (2007)
Stimulated Raman adiabatic passage via the ionization continuum in helium: Experiment and theory.
In: Optics Communications, 271 (2)
doi: 10.1016/j.optcom.2006.10.055
Artikel, Bibliographie

Oberst, M. ; Münch, H. ; Halfmann, Thomas (2007)
Effcient Coherent Population Transfer in NO Molecules by Stark-Chirped Rapid Adiabatic Passage in Three State Quantum Systems.
In: Physical Review Letters, 99
Artikel, Bibliographie

Halfmann, Thomas ; Marangos, J. P. (2007)
Electromagnetically Induced Transparency.
In: Handbook of optics; Teil: 4. Fiber optics and nonlinear optics
Buchkapitel, Bibliographie

Peters, T. ; Halfmann, Thomas (2007)
Stimulated Raman Adiabatic Passage via the Ionization Continuum in Helium: Experiment and Theory.
In: Optics Communications, 271
Artikel, Bibliographie

2006

Conde, Álvaro Peralta ; Brandt, Lukas ; Halfmann, Thomas (2006)
Trace Isotope Detection Enhanced by Coherent Elimination of Power Broadening.
In: Physical Review Letters, 97 (24)
doi: 10.1103/PhysRevLett.97.243004
Artikel, Bibliographie

Oberst, Martin ; Klein, Jens ; Halfmann, Thomas (2006)
Enhanced four-wave mixing in mercury isotopes, prepared by stark-chirped rapid adiabatic passage.
In: Optics Communications, 264 (2)
doi: 10.1016/j.optcom.2005.12.084
Artikel, Bibliographie

Petrov, I. D. ; Peters, Thorsten ; Halfmann, Thomas ; Aloïse, S. ; O'Keeffe, P. ; Meyer, M. ; Sukhorukov, V. L. ; Hotop, H. (2006)
Lineshapes of the even mp1/2 5n(p′/f′) autoionizing resonances of Ar, Kr and Xe.
In: The European Physical Journal D, 40 (2)
doi: 10.1140/epjd/e2006-00153-8
Artikel, Bibliographie

Sangouard, Nicolas ; Yatsenko, Leonid P. ; Shore, Bruce W. ; Halfmann, Thomas (2006)
Preparation of nondegenerate coherent superpositions in a three-state ladder system assisted by Stark shifts.
In: Physical Review A, 73 (4)
doi: 10.1103/PhysRevA.73.043415
Artikel, Bibliographie

Nesterenko, V. O. ; Reinhard, P.-G. ; Halfmann, Thomas ; Pavlov, L. I. (2006)
Two-photon excitation of low-lying electronic quadrupole states in atomic clusters.
In: Physical Review A, 73 (2)
doi: 10.1103/PhysRevA.73.021201
Artikel, Bibliographie

Nesterenko, V. O. ; Reinhard, P.-G. ; Halfmann, Thomas ; Suraud, E. (2006)
Exploration of electronic quadrupole states in atomic clusters by two-photon processes.
In: Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (18)
doi: 10.1088/0953-4075/39/18/020
Artikel, Bibliographie

2005

Conde, Álvaro Peralta ; Yatsenko, Leonid P. ; Klein, Jens ; Oberst, Martin ; Halfmann, Thomas (2005)
Experimental demonstration of population inversion driven by retroreflection-induced bichromatic adiabatic passage.
In: Physical Review A, 72 (5)
doi: 10.1103/PhysRevA.72.053808
Artikel, Bibliographie

Rangelov, Andon A. ; Vitanov, Nikolay V. ; Yatsenko, Leonid P. ; Shore, Bruce W. ; Halfmann, Thomas ; Bergmann, Klaas (2005)
Stark-shift-chirped rapid-adiabatic-passage technique among three states.
In: Physical Review A, 72 (5)
doi: 10.1103/PhysRevA.72.053403
Artikel, Bibliographie

Peters, Thorsten ; Yatsenko, Leonid P. ; Halfmann, Thomas (2005)
Experimental Demonstration of Selective Coherent Population Transfer via a Continuum.
In: Physical Review Letters, 95 (10)
doi: 10.1103/PhysRevLett.95.103601
Artikel, Bibliographie

Sali, Emiliano ; Kinsler, Paul ; New, G. H. C. ; Mendham, K. J. ; Halfmann, Thomas ; Tisch, J. W. G. ; Marangos, J. P. (2005)
Behavior of high-order stimulated Raman scattering in a highly transient regime.
In: Physical Review A, 72 (1)
doi: 10.1103/PhysRevA.72.013813
Artikel, Bibliographie

Yatsenko, L. P. ; Romanenko, V. I. ; Shore, B. W. ; Halfmann, Thomas ; Bergmann, Klaas (2005)
Two-photon excitation of the metastable 2s state of hydrogen assisted by laser-induced chirped Stark shifts and continuum structure.
In: Physical Review A, 71 (3)
doi: 10.1103/PhysRevA.71.033418
Artikel, Bibliographie

Peters, Thorsten ; Halfmann, Thomas ; Even, U. ; Wünnenberg, A. ; Petrov, I. D. ; Sukhorukov, V. L. ; Hotop, H. (2005)
Experimental and theoretical investigation of even mp5 1/2 np′ autoionizing resonances of rare gas atoms.
In: Journal of Physics B: Atomic, Molecular and Optical Physics, 38 (2)
doi: 10.1088/0953-4075/38/2/004
Artikel, Bibliographie

2004

Sangouard, Nicolas ; Guérin, Stéphane ; Yatsenko, Leonid P. ; Halfmann, Thomas (2004)
Preparation of coherent superposition in a three-state system by adiabatic passage.
In: Physical Review A, 70 (1)
doi: 10.1103/PhysRevA.70.013415
Artikel, Bibliographie

Sali, Emiliano ; Mendham, Kirstie J. ; Tisch, John W. G. ; Halfmann, Thomas ; Marangos, Jon P. (2004)
High-order stimulated Raman scattering in a highly transient regime driven by a pair of ultrashort pulses.
In: Optics Letters, 29 (5)
doi: 10.1364/OL.29.000495
Artikel, Bibliographie

2003

Rickes, T. ; Marangos, J. P. ; Halfmann, Thomas (2003)
Enhancement of third-harmonic generation by Stark-chirped rapid adiabatic passage.
In: Optics Communications, 227 (1-3)
doi: 10.1016/j.optcom.2003.09.036
Artikel, Bibliographie

Halfmann, Thomas ; Rickes, T. ; Vitanov, Nikolay V. ; Bergmann, Klaas (2003)
Lineshapes in coherent two-photon excitation.
In: Optics Communications, 220 (4-6)
doi: 10.1016/S0030-4018(03)01368-3
Artikel, Bibliographie

Korsunsky, E. A. ; Halfmann, Thomas ; Marangos, Jon P. ; Bergmann, Klaas (2003)
Analytical study of four-wave mixing with large atomic coherence.
In: The European Physical Journal D - Atomic, Molecular and Optical Physics, 23 (1)
doi: 10.1140/epjd/e2003-00029-5
Artikel, Bibliographie

Stellpflug, M. ; Johnsson, M. ; Petrov, I. D. ; Halfmann, Thomas (2003)
Investigation of auto-ionizing states in xenon by resonantly enhanced multi-photon ionization.
In: The European Physical Journal D - Atomic, Molecular and Optical Physics, 23 (1)
doi: 10.1140/epjd/e2003-00021-1
Artikel, Bibliographie

2002

Myslivets, S. A. ; Popov, A. K. ; Halfmann, Thomas ; Marangos, J. P. ; George, Thomas F. (2002)
Nonlinear-optical vacuum ultraviolet generation at maximum atomic coherence controlled by a laser-induced Stark chirp of two-photon resonance.
In: Optics Communications, 209 (4-6)
doi: 10.1016/S0030-4018(02)01731-5
Artikel, Bibliographie

Böhmer, K. ; Halfmann, Thomas ; Yatsenko, Leonid P. ; Charalambidis, D. ; Horsmans, A. ; Bergmann, Klaas (2002)
Laser-induced continuum structure in the two ionization continua of xenon.
In: Physical Review A, 66 (1)
doi: 10.1103/PhysRevA.66.013406
Artikel, Bibliographie

2001

Vitanov, Nikolay V. ; Shore, Bruce W. ; Yatsenko, Leonid P. ; Böhmer, K. ; Halfmann, Thomas ; Rickes, T. ; Bergmann, Klaas (2001)
Power broadening revisited: theory and experiment.
In: Optics Communications, 199 (1-4)
doi: 10.1016/S0030-4018(01)01495-X
Artikel, Bibliographie

Halfmann, Thomas ; Böhmer, K. ; Yatsenko, Leonid P. ; Horsmans, A. ; Bergmann, Klaas (2001)
Coherent population trapping involving Rydberg states in xenon probed by ionization suppression.
In: The European Physical Journal D, 17 (1)
doi: 10.1007/s100530170044
Artikel, Bibliographie

Hertz, E. ; Papadogiannis, N. A. ; Nersisyan, G. ; Kalpouzos, C. ; Halfmann, Thomas ; Charalambidis, D. ; Tsakiris, G. D. (2001)
Probing attosecond pulse trains using “phase-control” techniques.
In: Physical Review A, 64 (5)
doi: 10.1103/PhysRevA.64.051801
Artikel, Bibliographie

Böhmer, K. ; Halfmann, Thomas ; Yatsenko, Leonid P. ; Shore, Bruce W. ; Bergmann, Klaas (2001)
Stimulated hyper-Raman adiabatic passage. III. Experiment.
In: Physical Review A, 64 (2)
doi: 10.1103/PhysRevA.64.023404
Artikel, Bibliographie

Hay, N. ; Nalda, Rebeca de ; Halfmann, Thomas ; Mendham, K. J. ; Mason, M. B. ; Castillejo, M. ; Marangos, J. P. (2001)
High-order harmonic generation from organic molecules in ultra-short pulses.
In: The European Physical Journal D, 14 (2)
doi: 10.1007/s100530170221
Artikel, Bibliographie

Vitanov, Nikolay V. ; Halfmann, Thomas ; Shore, Bruce W. ; Bergmann, Klaas (2001)
Laser-Induced Population Transfer by Adiabatic Passage Techniques.
In: Annual Review of Physical Chemistry, 52 (1)
doi: 10.1146/annurev.physchem.52.1.763
Artikel, Bibliographie

2000

Hay, N. ; Nalda, Rebeca de ; Halfmann, Thomas ; Mendham, K. J. ; Mason, M. B. ; Castillejo, M. ; Marangos, J. P. (2000)
Pulse-length dependence of high-order harmonic generation in dissociating cyclic organic molecules.
In: Physical Review A, 62 (4)
doi: 10.1103/PhysRevA.62.041803
Artikel, Bibliographie

Halfmann, Thomas ; Hay, N. ; Tisch, J. W. G. ; Marangos, J. P. (2000)
Generation of vacuum ultraviolet radiation by sum frequency mixing of a femtosecond and a nanosecond laser.
In: Optics Communications, 182 (1-3)
doi: 10.1016/S0030-4018(00)00823-3
Artikel, Bibliographie

Rickes, T. ; Yatsenko, Leonid P. ; Steuerwald, S. ; Halfmann, Thomas ; Shore, Bruce W. ; Vitanov, Nikolay V. ; Bergmann, Klaas (2000)
Efficient adiabatic population transfer by two-photon excitation assisted by a laser-induced Stark shift.
In: The Journal of Chemical Physics, 113 (2)
doi: 10.1063/1.481829
Artikel, Bibliographie

Halfmann, Thomas ; Koensgen, J. ; Bergmann, Klaas (2000)
A source for a high-intensity pulsed beam of metastable helium atoms.
In: Measurement Science and Technology, 11 (10)
doi: 10.1088/0957-0233/11/10/312
Artikel, Bibliographie

1999

Yatsenko, Leonid P. ; Shore, Bruce W. ; Halfmann, Thomas ; Bergmann, Klaas ; Vardi, A. (1999)
Source of metastable H(2s) atoms using the Stark chirped rapid-adiabatic-passage technique.
In: Physical Review A, 60 (6)
doi: 10.1103/PhysRevA.60.R4237
Artikel, Bibliographie

Yatsenko, Leonid P. ; Halfmann, Thomas ; Shore, Bruce W. ; Bergmann, Klaas (1999)
Photoionization suppression by continuum coherence: Experiment and theory.
In: Physical Review A, 59 (4)
doi: 10.1103/PhysRevA.59.2926
Artikel, Bibliographie

1998

Yatsenko, Leonid P. ; Guérin, Stéphane ; Halfmann, Thomas ; Böhmer, K. ; Shore, Bruce W. ; Bergmann, Klaas (1998)
Stimulated hyper-Raman adiabatic passage. I. The basic problem and examples.
In: Physical Review A, 58 (6)
doi: 10.1103/PhysRevA.58.4683
Artikel, Bibliographie

Guérin, Stéphane ; Yatsenko, Leonid P. ; Halfmann, Thomas ; Shore, Bruce W. ; Bergmann, Klaas (1998)
Stimulated hyper-Raman adiabatic passage. II. Static compensation of dynamic Stark shifts.
In: Physical Review A, 58 (6)
doi: 10.1103/PhysRevA.58.4691
Artikel, Bibliographie

Halfmann, Thomas ; Yatsenko, Leonid P. ; Shapiro, M. ; Shore, Bruce W. ; Bergmann, Klaas (1998)
Population trapping and laser-induced continuum structure in helium: Experiment and theory.
In: Physical Review A, 58 (1)
doi: 10.1103/PhysRevA.58.R46
Artikel, Bibliographie

1997

Yatsenko, Leonid P. ; Unanyan, R. G. ; Bergmann, Klaas ; Halfmann, Thomas ; Shore, Bruce W. (1997)
Population transfer through the continuum using laser-controlled Stark shifts.
In: Optics Communications, 135 (4-6)
doi: 10.1016/S0030-4018(96)00630-X
Artikel, Bibliographie

1996

Halfmann, Thomas ; Bergmann, Klaas (1996)
Coherent population transfer and dark resonances in SO2.
In: The Journal of Chemical Physics, 104 (18)
doi: 10.1063/1.471424
Artikel, Bibliographie