Workgroup Prof. Bergmann

Publications in scientific journals

2019

(guest editor)
Roadmap on STIRAP applications
J. Phys. B: At. Mol. Opt. Phys. 52 (2019) 202001

2017

Nikolay V. Vitanov, Andon A. Rangelov, Bruce W. Shore, and Klaas Bergmann
Stimulated Raman adiabatic passage in physics, chemistry and beyond
Rev. Mod. Phys. 89, 015006 (2017)

2016

Bruce W. Shore, Andon Rangelov, Nikolay V. Vitanov, and Klaas Bergmann
Piecewise Adiabatic Passage in Polarization Optics: An Achromatic Polarization Rotator
Advances in Chemical Physics, Volume 159, First Edition. Edited by Paul Brumer. John Wiley & Sons, Inc (2016)

J.I. Kim, V.V. Ogurtsov, G. Bonnet, L.P. Yatsenko, and K. Bergmann
Ranging with frequency-shifted feedback lasers: from μm-range accuracy to MHz-range measurement rate
Appl. Phys. B 122, 295 (1 – 14) (2016)

2015

Klaas Bergmann, Nikolay V. Vitanov, and Bruce W. Shore
Perspective: Stimulated Raman adiabatic passage: The status after 25 years
J. Chem. Phys. 142, 170901 (2015)

2014

L. P. Yatsenko, B. W. Shore, and K. Bergmann
Detrimental consequences of small rapid laser fluctuations on stimulated Raman adiabatic passage
Phys. Rev. A 89, 013831 (2014)

2010

F.Vewinger, B.W. Shore and K. Bergmann
Superposition of Degenerated Atomic Quantum States: Preparation and Detection in Atomic Beams
Advances in Atomic, Molecular and Optical Physics, Vol. 58 (ed. E. Arimondo, P.R. Berman, and C.C. Lin), Academic Press (USA), pp. 113-172 (2010)

2009

L.P. Yatsenko, B.W. Shore, and K. Bergmann
An intuitive picture of optical ranging using frequency shifted feedback lasers seeded by a phase modulated field
Optics Commun. 282, 2212 - 2216 (2009)

L.P. Yatsenko, B.W. Shore, and K. Bergmann
Coherence in the output spectrum of frequency shifted feedback lasers
Optics Commun. 282, 300 - 309 (2009)

2008

N.N. Bezuglov, R. Garcia-Fernandez, A. Ekers, K. Mikuls, L.P. Yatsenko, and K. Bergmann
Consequences of optical pumping and interference for the excitation in a coherently driven molecular level system
Phys.Rev. A78, 053804 (2008)

B.W. Shore, V.V. Ogurtsov, V.M. Khodakovskyy, L.P. Yatsenko, G. Bonnet, and K. Bergmann
An all-fiber frequency-shifted feedback laser for optical ranging; signal variation with distance
Optics Commun. 281, 1679 - 1685 (2008)

2007

Frank Vewinger, Manfred Heinz, Ulrich Schneider, Christian Barthel, and Klaas Bergmann
Amplitude and phase control of a coherent superposition of degenerate states. II. Experiment
Phys. Rev. A 75, 043407 (1-9) (2007)

Frank Vewinger, Manfred Heinz, Bruce W. Shore, and Klaas Bergmann
Amplitude and phase control of a coherent superposition of degenerate states. I. Theory
Phys. Rev. A 75, 043406 (1-12) (2007)

2006

V.V. Ogurtsov, L.P. Yatensko, V.M. Khodakovskyy, B.W. Shore, G. Bonnet, and K. Bergmann
Experimental Characterization of an Yb3+-doped Fiber Ring Laser with Frequency-shifted Feedback
Opt. Commun., 266, 627-637 (2006)

V.V. Ogurtsov, L.P. Yatensko, V.M. Khodakovskyy, B.W. Shore, G. Bonnet, and K. Bergmann
High Accuracy Ranging with Yb3+-doped Fiber-Ring Frequency-shifted Feedback Laser with Phase-modulated Seed
Opt. Communications 266, 266-273 (2006)

M. Heinz, F. Vewinger, U. Schneider, L.P. Yatsenko, and K. Bergmann
Phase control in a coherent superposition of degenerate quantum states through frequency control
Optics Commun., 264, 248-255 (2006)

R. Garcia-Fernandez, B.W. Shore, K. Bergmann, A. Ekers, and L.P. Yatsenko
Experimental control of excitation flow produced by delayed pulses in a ladder of molecular levels
J. Chem. Phys. 125, 014301 (1-9) (2006)

2005

P.A. Ivanov, N.V. Vitanov, and K. Bergmann
Spontaneous Emission in Stimulated Raman Adiabatic Passage
Phys. Rev. A 72, 053412 (1-8) (2005)

A.A. Rangelov, N.V. Vitanov, L.P. Yatsenko, B.W. Shore, T. Halfmann, and K. Bergmann
Stark-shift-chirped rapid-adiabatic-passage technique among three states
Phys. Rev. A 72, 053403 (1-12) (2005)

Z. Kis, N.V. Vitanov, A. Karpati, C. Barthel, and K. Bergmann
Creation of arbitrary coherent superposition states by stimulated Raman adiabatic passage
Phys. Rev. A 72, 033403 (1-10) (2005)

R. Garcia-Fernandez, A. Ekers, L.P. Yatsenko, N.V. Vitanov, and K. Bergmann
Control of Population flow in coherently driven quantum ladders
Phys. Rev. Lett. 95, 043001 (1 - 4) (2005)

R. Garcia-Fernandez, A. Ekers, J. Klavins, L.P. Yatsenko, N.N. Bezuglov, B.W. Shore, and K. Bergmann
The Autler-Townes effect in a sodium molecular-ladder scheme
Phys. Rev. A 71, 023401 (1 - 10) (2005)

L.P. Yatsenko, V.I. Romanenko, B.W. Shore, T. Halfmann, and K. Bergmann
Two-photon excitation of the metastable 2s state of hydrogen assisted by laser-induced chirped Stark shifts and continuum structure
Phys. Rev. A 71, 033418 (1 - 10) (2005)

2004

P.A. Ivanov, N.V. Vitanov, and K. Bergmann
Effect of Dephasing on Stimulated Raman Adiabatic Passage
Phys. Rev. A 70, 063409 (1 - 8) (2004)

L.P. Yatsenko, B.W. Shore, and K. Bergmann
Ranging and Interferometry with a Frequency Shifted Feedback Laser
Opt. Commun., 242, 581 - 598 (2004)

R.G. Unanyan, M.E. Pietrzyk, B.W. Shore, and K. Bergmann
Adiabatic Creation of Coherent Superposition States in Atomic Beams
Phys. Rev. A 70, 053404 (1 - 13) (2004)

L.P. Yatsenko, M. Löffler, B.W. Shore, and K. Bergmann
Interferometric Analysis of Nano-Structured Surface Profiles: Correcting Material Dependent Phase Shifts
Applied Optics 43, 3241 - 3250 (2004)

L.P. Yatsenko, B.W. Shore and K. Bergmann
Theory of a Frequency Shifted Feedback Laser
Opt. Commun. 236, 183 - 202 (2004)

2003

F. Vewinger, M. Heinz, R.G. Fernandez, N.V. Vitanov, and K. Bergmann
Creation and Measurement of a Coherent Superposition of Quantum States
Phys. Rev. Lett. 91, 213001 (1 - 4) (2003)

N.V. Vitanov, L.P. Yatsenko, and K. Bergmann
Population Transfer by an Amplitude-Modulated Pulse
Phys. Rev. A 68, 043401 (1 - 8) (2003)

L.P. Yatsenko, B.W. Shore, N.V. Vitanov, and K. Bergmann
Retroreflection-Induced Bichromatic Adiabatic Passage
Phys. Rev. A 68, 043405 (1 - 13) (2003)

N.N. Bezuglov, A. Ekers, O, Kaufmann, K. Bergmann, F. Fuso, and M. Allegrini
Velocity Redistribution of Excited Atoms by Radiative Excitation Transfer II. Theory of Radiation Trapping in Collimated Beams
J. Chem. Phys. 119, 7094 - 7110 (2003)

S. Marienfeld, Y. Pashayan, N.V. Vitanov, B.W. Shore, H. Hotop, and K. Bergmann
Influence of Laser Bandwidth and Transit Time on the Excitation Probability of a Rovibrational Two-Level System
J. Chem. Phys. 119, 5069 - 5077 (2003)

M. Stellpflug, G. Bonnet, B.W. Shore, and K. Bergmann
Dynamics of Frequency Shifted Feedback Lasers: Simulation Studies
Optics Express 11, 2060 - 2080 (2003)

O. Kaufmann, A. Ekers, K. Bergmann, N.N. Bezuglov, K. Miculis, M. Auzinsh, and W. Meyer
Velocity Redistribution of Excited Atoms by Radiative Excitation Transfer I. Experimental Demonstration by Photodissociation of Na2 and Field-free Imaging
J. Chem. Phys. 119, 3174 - 3186 (2003)

T. Halfmann, T. Rickes, N.V. Vitanov, and K. Bergmann
Lineshapes in Coherent Two-photon Excitation
Optics Commun. 220, 353-359 (2003)

E.A. Korsunsky, T. Halfmann, J.P. Marangos, and K. Bergmann
Analytical Study of Four-wave Mixing with Large Atomic Coherence
Eur. Phys. J. D 23, 167-180 (2003)

2002

R.G. Unanyan, M. Fleischhauer, N.V. Vitanov, and K. Bergmann
Entanglement Generation by Adiabatic Navigation in the Space of Symmetric Multiparticle States
Phys. Rev. A 66, 042101, 1-7 (2002)

A.V. Papoyan, M. Auzinsh, and K. Bergmann
Nonlinear Hanle Effect in Cs Vapor under Strong Laser Excitation
Eur. Phys. J. D 21, 63 - 71 (2002)

K. Böhmer, T. Halfmann, L.P. Yatsenko, D. Charalambidis, A. Horsmans, and K. Bergmann
Laser-induced Continuum-Structure in the Two Ionization Continua of Xenon
Phys. Rev. A 66, 013406 - 013416 (2002)

L.P. Yatsenko, N.V. Vitanov, B.W. Shore, T. Rickes, and K. Bergmann
Creation of Coherent Superpositions Using Stark Chirped Rapid Adiabatic Passage
Opt. Commun. 204, 413 - 423 (2002)

L.P. Yatsenko, V.I. Romanenko, B.W. Shore, and K. Bergmann
Stimulated Raman Adiabatic Passage with Partially Coherent Laser Fields
Phys. Rev. A 65, 043409 (1-15) (2002)

A. Ekers, O. Kaufmann, and K. Bergmann
Vibrationally Excited Na2 in Collisions With Free and Bound Electrons Ionization and Field-free Ion Imaging
Latv. J. Phys. Techn. Sci. 1, 51-75 (2002)

S. Gong, R.G. Unanyan, and K. Bergmann
Preparation of Fock States and Quantum Entanglement via Stimulated Raman Adiabatic Passage Using a Four-Level Atom
Eur. Phys. J. D 19, 257-262 (2002)

2001

O. Kaufmann, A. Ekers, Ch. Gebauer-Rochholz, K.U. Mettendorf, M. Keil, and K. Bergmann
Dissociative Charge Transfer from Highly Excited Na Rydberg Atoms to Vibrationally Excited Na2 Molecules
Int. J. Mass. Spectrom. 205, 233 - 242 (2001)

R.G. Unanyan, B.W. Shore, and K. Bergmann
Entangled-State Preparation Using Adiabatic Population Transfer
Phys. Rev. A 63, 043405 (1 -8) (2001)

R.G. Unanyan, B.W. Shore, and K. Bergmann
Preparation of an N-Component Maximal Coherent Superposition State Using the Stimulated Raman Adiabatic Passage Method
Phys. Rev. A 63, 043401 (1 - 5) (2001)

N.V. Vitanov, T. Halfmann, B.W. Shore, and K. Bergmann
Laser-induced Population Transfer by Adiabatic Passage Techniques
Ann. Rev. Phys. Chem. 52, 763-809 (2001)

K. Böhmer, T. Halfmann, L.P. Yatsenko, B.W. Shore, and K. Bergmann
Stimulated Hyper-Raman Adiabatic Passage. IIIrd Experiment
Phys. Rev. A 64, 023404 (1 - 11) (2001)

R.G. Unanyan, N.V. Vitanov, and K. Bergmann
Preparation of Entangled States by Adiabatic Passage
Phys. Rev. Lett. 87, 137902 (1 - 4) (2001)

T. Halfmann, K. Böhmer, L.P. Yatsenko, A. Horsmans, and K. Bergmann
Coherent Population Trapping Involving Rydberg States in Xenon Probed by Ionization Suppression
Eur. Phys. J. D 17 113-123, (2001)

N.V. Vitanov, B.W. Shore, L. Yatsenko, K. Böhmer, T. Halfmann, T. Rickes, and K. Bergmann
Power Broadening Revisited: Theory and Experiment
Opt. Commun. 199, 117-126 (2001)

N.V. Vitanov, M. Fleischhauer, B.W. Shore, and K. Bergmann
Coherent Manipulation of Atoms and Molecules by Sequential Pulses
in: Advances of Atomic, Molecular, and Optical Physics, 46, 55 - 190 (2001)
(eds. B. Bederson, H. Walther, Academic Press)

2000

F.P. Pesl, S. Lutz, and K. Bergmann
Improved Molecular Constants for the X1+ and A1+ States of NaH
Eur. Phys. J. D 10 , 247-257 (2000)

R.G. Unanyan, N.V. Vitanov, B.W. Shore, and K. Bergmann
Coherent Properties of a Tripod System Coupled via a Continuum
Phys. Rev. A 61, 043408 (1-10) (2000)

T. Rickes, L.P. Yatsenko, S. Steuerwald, T. Halfmann, B.W. Shore, N.V. Vitanov, and K. Bergmann
Efficient Adiabatic Population Transfer by Two-Photon Excitation Assisted by a Laser-Induced Stark Shift
J. Chem. Phys. 113, 534-546 (2000)

R. Unanyan, S. Guérin, B.W. Shore, and K. Bergmann
Efficient Population Transfer by Delayed Pulses Despite Coupling Ambiguity
Eur. Phys. J. D 8, 443 - 449 (2000)

T. Halfmann, J. Könsgen, and K. Bergmann
A Source for a High Intensity Pulsed Beam of Metastable Helium Atoms
Meas. Sci. Technol. 11, 1510 (2000)

P. Brumer, K. Bergmann, and M. Shapiro
Identical Collision Partners in the Coherent Control of Bimolecular Reactions
J. Chem. Phys. 113, 2053 - 2055 (2000)

N.V. Vitanov, B.W. Shore, R.G. Unanyan, and K. Bergmann
Measuring a Coherent Superposition
Opt. Commun. 179, 73-83 (2000)

1999

H. Theuer, R.G. Unanyan, C. Habscheid, K. Klein, and K. Bergmann
Novel Laser-Controlled Variable Matter Wave Beamsplitter
Optics Express 4, 77 - 83 (1999)

A. Vardi, M. Shapiro, and K. Bergmann
Complete Population Transfer to and from a Continuum and the Radiative Association of Cold Na Atoms to Produce Translationally Cold Na2 Molecules in Specific Vib-Rotational States
Optics Express 4, 91 - 106 (1999)

R.G. Unanyan, B.W. Shore, and K. Bergmann
Laser-driven Population Transfer in Four-level Atoms: Consequences of Non-Abelian Geometrical Adiabatic Phase Factors
Phys. Rev. A 59, 2910 - 2919 (1999)

L.P. Yatsenko, T. Halfmann, B.W. Shore, and K. Bergmann
Photoionization Suppression by Continuum Coherence: Experiment and Theory
Phys. Rev. A 59, 2926 - 2947 (1999)

A. Ekers, O. Kaufmann, K. Bergmann, J. Alnis, and J. Klavins
Vibrational Effects in the Na2(A1Su+, v¢¢) + Na (3P3/2) Associative Ionization
Chem. Phys. Lett. 304, 69 - 72 (1999)

M. Fleischhauer, R. Unanyan, B.W. Shore, and K. Bergmann
Coherent Population Transfer Beyond the Adiabatic Limit: Generalized Matched Pulses and Higher-Order Trapping States
Phys. Rev. A 59, 3751 - 3760 (1999)

M. Keil, T. Kolling, K. Bergmann, and W. Meyer
Dissociative Attachment of Low-Energy Electrons to Vibrationally Excited Na2-Molecules Using a Photoelectron Source
Eur. Phys. J. D 7, 55 - 64 (1999)

A. Ekers, O. Kaufmann, M. Keil, and K. Bergmann
Associative Ionization in Collisions of Electronically Excited Na Atoms with Vibrationally Excited Na2(v??) Molecules
Eur. Phys. J. D 7, 65 - 71 (1999)

I. R. Sola, V.S. Malinovsky, B.Y. Chang, and J. Santamaria, and K. Bergmann
Coherent Population Transfer in Three-Level L Systems by Chirped Laser Pulses: Minimization of the Intermediate-Level Population
Phys. Rev. A 59, 4494 - 4501 (1999)

L.P. Yatsenko, A. Vardi, T. Halfmann, B.W. Shore, and K. Bergmann
Source of Metastable H(2s) Atoms Using the Stark Chirped Rapid-Adiabatic Passage Technique
Phys. Rev. A 60, R4237 - R4240 (1999)

1998

A. Kuhn, S. Steuerwald, and K. Bergmann
Coherent Population Transfer in NO With Pulsed Lasers: The Consequences of Hyperfine Structure, Doppler Broadening and Electromagnetically Induced Absorption
Eur. Phys. J. D 1, 57-70 (1998)

H. Theuer and K. Bergmann
Atomic Beam Deflection by Coherent Momentum Transfer and the Dependence on Weak Magnetic Fields
Eur. Phys. J. D 2, 279-289 (1998)

K. Bergmann, H. Theuer, and B.W. Shore
Coherent Population Transfer Among Quantum States of Atoms and Molecules
Review of Modern Physics 70, 1003-1026 (1998)

T. Halfmann, L.P. Yatsenko, M. Shapiro, B.W. Shore, and K. Bergmann
Population Trapping and Laser-Induced Continuum Structure in Helium: Experiment and Theory
Phys. Rev. A 58, R46-R49 (1998)

L.P. Yatsenko, V.I. Romanenko, B.W. Shore, and K. Bergmann
Stimulated Raman Adiabatic Passage with Amplitude Modulated Fields
Eur. Phys. J. D 4, 47 - 56 (1998)

R.G. Unanyan, M. Fleischhauer, K. Bergmann, and B.W. Shore
Robust Creation and Phase-sensitive Probing of Superposition States via Stimulated Raman Adiabatic Passage (STIRAP) with Degenerate Dark States
Opt. Commun. 155, 144 - 154 (1998)

N.V. Vitanov, B.W. Shore, and K. Bergmann
Adiabatic Population Transfer in Multistate Chains via Dressed Intermediate States
Eur. Phys. J. D 4, 15 - 29 (1998)

L.P. Yatsenko, S. Guérin, T. Halfmann, K. Böhmer, B.W. Shore, and K. Bergmann
Stimulated Hyper-Raman Adiabatic Passage. I. The Basic Problem and Examples
Phys. Rev. A 58, 4683 - 4690 (1998)

S. Guérin, L.P. Yatsenko, T. Halfmann, B.W. Shore, and K. Bergmann
Stimulated Hyper-Raman Adiabatic Passage. II: Static Compensation of Dynamic Stark Shifts
Phys. Rev. A 58, 4691 - 4704 (1998)

1997

M.P. Fewell, B.W. Shore, and K. Bergmann
Coherent Population Transfer among Three States: Full Algebraic Solutions and the Relevance of Non Adiabatic Processes to Transfer by Delayed Pulses
Aust. J. Phys. 50, 281-308 (1997)

L.P. Yatsenko. R. Unanyan, K. Bergmann, T. Halfmann, and B.W. Shore
Population Transfer through the Continuum using Laser-controlled Stark Shifts
Opt. Commun. 135, 406-412 (1997)

R. Unanyan, L.P. Yatsenko, K. Bergmann, and B.W. Shore
Population Inversion using Laser and Quasistatic Magnetic Field Pulses
Opt. Commun. 139, 43-47 (1997)

R. Unanyan, L. Yatsenko, K. Bergmann, and B.W. Shore
Laser-induced Adiabatic Atomic Reorientation with Control of Diabatic Losses
Opt. Commun. 139, 48-54 (1997)

1996

M. Külz, A. Kortyna, M. Keil, B. Schellhaaß, J. Hauck, K. Bergmann, D. Weyh, and W. Meyer
Dissociative Attachment of Low-Energy Electrons to State-Selected Diatomic Molecules
Phys. Rev. A 53, 3324-3334 (1996)

G. Bonnet, S. Balle, Th. Kraft, and K. Bergmann
Dynamics and Self-Modelocking of a Titanium-Sapphire Laser with Intracavity Frequency Shifted Feedback
Opt. Commun. 123, 790-800 (1996)

T. Halfmann and K. Bergmann
Coherent Population Transfer and Dark Resonances in SO2
J. Chem. Phys. 104, 7068-7072 (1996)

J. Martin, B.W. Shore, and K. Bergmann
Coherent Population Transfer in Multilevel Systems with Magnetic Sublevels. III. Experimental Results
Phys. Rev. A 54, 1556-1569 (1996)

1995

M. Külz, A. Kortyna, M. Keil, B. Schellhaaß, and K. Bergmann
On the Vibrational Dependence of Electron Impact Ionization of Diatomic Molecules
Z. Phys. D 33, 109-117 (1995)

S. Balle and K. Bergmann
Self-pulsing and Instabilities in a Unidirectional Ring Dye Laser with Intracavity Frequency Shift
Opt. Commun. 116, 136-142 (1995)

B.W. Shore, J. Martin, M.P. Fewell, and K. Bergmann
Coherent Population Transfer in Multilevel Systems with Magnetic Sublevels. I. Numerical Studies
Phys. Rev. A 52, 566-582 (1995)

J. Martin, B.W. Shore, and K. Bergmann
Coherent Population Transfer in Multilevel Systems with Magnetic Sublevels. II Algebraic Analysis
Phys. Rev. A 52, 583-593 (1995)

K. Bergmann and B.W. Shore
Coherent Population Transfer in: Molecular Dynamics and Spectroscopy by Stimulated Emission Pumping
eds. Dai and R.W. Field in: Advances in Phys. Chemistry, (World Scientific), page 315-373 (1995)

1994

F.V. Kowalski, S. Balle, I.C.M. Littler, and K. Bergmann
Lasers with Internal Frequency Shifted Feedback
Optical Engineering 33, 1146-1151 (1994)

J. Martin, Y. Zhao, S. Balle, M. Fewell, and K. Bergmann
Visible Wavelength Diode-Laser with Weak Frequency-Shifted External Optical Feedback
Opt. Commun. 111, 101-113 (1994)

1993

H.-G. Rubahn and K. Bergmann
Anisotropy and Rovibrational Coupling in Collisions of Vibrationally Excited Molecules with Atoms
Com. At. Mol. Phys. 28, 211-228 (1993)

S. Balle, F.V. Kowalski, and K. Bergmann
Frequency Shifted Feedback Dye Laser Operating at a Small Shift Frequency
Opt. Commun. 102, 166-174 (1993)

D.T. Mugglin, A.D. Streater, S. Balle, and K. Bergmann
Observation of White Light-Induced Drift Separation of Rb Isotopes
Opt. Commun. 104, 165-174 (1993)

S. Schiemann, A. Kuhn, S. Steuerwald, and K. Bergmann
Efficient Coherent Population Transfer in NO Molecules Using Pulsed Lasers
Phys. Rev. Lett. 71, 3637-3640 (1993)

M. Külz, A. Kortyna, M. Keil, B. Schellhaaß, and K. Bergmann
Vibrational Dependence of Negative-Ion Formation by Dissociative Attachment of Low Energy Electrons
Phys. Rev. A 48, R4015-R4018 (1993)

1992

I.C.M. Littler, K. Bergmann, and R. Roy
Regenerative Amplification of a Weak cw Optical Signal in an Active Frequency Shifted Feedback Cavity
Opt. Commun. 87, 53-60 (1992)

I.C.M. Littler, P. Jung, and K. Bergmann
The Birefringent Cavity: Laser Frequency Stabilization with a Novel Tuning Scheme
Opt. Commun. 87, 61-68 (1992)

I.C.M. Littler, S. Balle, and K. Bergmann
The cw Modeless Laser: Spectral Control, Performance Data and Build-up Dynamics
Opt. Commun. 88, 514-522 (1992)

I.C.M. Littler and K. Bergmann
Generation of Multi-Frequency Laser Emission Using an Active Frequency Shifted Feedback Cavity
Opt. Commun. 88, 523-530 (1992)

G. Coulston and K. Bergmann
Population Transfer by Stimulated Raman Scattering with Delayed Pulses: Analytical Results for Multilevel Systems
J. Chem. Phys. 96, 3467-3475 (1992)

A. Kuhn. S. Schiemann, G.Z. He, G. Coulston, W.S. Warren, and K. Bergmann
Population Transfer by Stimulated Raman Scattering with Delayed Pulses using Spectrally Broad Light
J. Chem. Phys. 96, 4215-4223 (1992)

J. Oreg, K. Bergmann, B.W. Shore, and S. Rosenwaks
Population Transfer with Delayed Pulses in Four-State Systems
Phys. Rev. A 45, 4888-4896 (1992)

B.W. Shore, K. Bergmann, A. Kuhn, S. Schiemann, J. Oreg, and J.H. Eberly
Laser-induced Population Transfer in Multistate Systems: A Comparative Study
Phys. Rev. A 45, 5297-5300 (1992)

B.W. Shore, K. Bergmann, and J. Oreg
Coherent Population Transfer: Stimulated Raman Adiabatic Passage and the Landau-Zener Picture
Z. Phys. D 23, 33-39 (1992)

H.M. Keller, M. Külz, R. Setzkorn, G.Z. He, H.G. Rubahn, and K. Bergmann
Vibrationally Enhanced Inelastic Atom-Molecule Cross Sections at Very Low Energies
J. Chem. Phys 96, 8819-8829 (1992)

P. Dittmann, F.P. Pesl, J. Martin, G. Coulston, G.Z. He, and K. Bergmann
The Effect of Vibrational Excitation (3 £ v¢¢ £ 19) on the Chemiluminescent Channels of the Reaction Na2 (v¢¢)+Cl ® NaCl + Na*(3p)
J. Chem. Phys. 97, 9472-9475 (1992)

1991

I.C.M. Littler, S. Balle, and K. Bergmann
Continuous-wave Laser Without Frequency-domain-mode Structure: Investigation of Emission Properties and Build-up Dynamics
J. Opt. Soc. Am. B 8, 1412-1420 (1991)

G. Ziegler, S.V.K. Kumar, A. Kuhn, H.G. Rubahn, B. Sun, and K. Bergmann
Angularly Resolved Rotational Energy Transfer in Highly Vibrationally Excited States: Na2 (v=31)-Ne
J. Chem. Phys. 94, 4252-4259 (1991)

S.V.K. Kumar, G. Ziegler, H.-D. Meyer, H.J. Korsch, and K. Bergmann
Inelastic Transitions in Vibrationally Excited Na2 Induced by Intermediate-Energy-Electron Impact
Phys. Rev. A 44, 268-273 (1991)

I.C.M. Littler, H.-M. Keller, U. Gaubatz, and K. Bergmann
Velocity Control and Cooling of an Atomic Beam Using a Modeless Laser
Z. Phys. D 18, 307-308 (1991)

H.-G. Rubahn, E. Konz, S. Schiemann, and K. Bergmann
Alignment of Electronic Angular Momentum by Stimulated Raman Scattering with Delayed Pulses
Z. Phys. D 22, 401-406 (1991)

B.W. Shore, K. Bergmann, J. Oreg, and S. Rosenwaks
Multilevel Adiabatic Population Transfer
Phys. Rev. A 44, 7442-7447 (1991)

1990

I.C.M. Littler, S. Balle, K. Bergmann, G. Vemuri, and R. Roy
Detection of Weak Signals via the Decay of an Unstable State: Initiation of an Injection Seeded Laser
Phys. Rev. A 41, 4131-4134 (1990)

U. Gaubatz, P. Rudecki, S. Schiemann, and K. Bergmann
Population Transfer Between Molecular Vibrational Levels by Stimulated Raman Scattering with Partially Overlapping Laser: A New Concept and Experimental Results
J. Chem. Phys. 92, 5363-5376 (1990)

H.-G. Rubahn and K. Bergmann
The Effect of Laser-Induced Vibrational Bond Stretching in Atom-Molecule Collisions
Annual Review of Physical Chemistry 41, 735-773 (1990)

G. Ziegler, S.V.K. Kumar, M. Rädle, K. Jung, H. Ehrhardt, H.-D. Meyer, and K. Bergmann
Rotational Excitation by Electron Impact: A State Selective Study Using Laser-Induced Fluorescence
Z. Phys. D 16, 207-217 (1990)

I.C.M. Littler, S. Balle, and K. Bergmann
Molecular Beam Raman Laser with a 250nW Threshold Pump Power
Opt. Commun. 77, 390-394 (1990)

G.Z. He, A. Kuhn, S. Schiemann, and K. Bergmann
Population Transfer by Stimulated Raman Scattering with Delayed Pulses and by the SEP Method: A Comparative Study
J. Opt. Soc. Am. B 7, 1960-1969 (1990)

1989

P.L. Jones, U. Gaubatz, H. Bissantz, U. Hefter, I. Colomb de Daunant, and K. Bergmann
Optically-Pumped Supersonic Beam Lasers: Basic Concept and Results
J. Opt. Soc. Am B 6, 1386-1400 (1989)

J.K. Kuklinski, U. Gaubatz, F.T. Hioe, and K. Bergmann
Adiabatic Population Transfer in a Three Level System Driven by Delayed Laser Pulses
Phys. Rev. A 40, 6741-6744 (1989)

1988

K. Bergmann
State Selection by Optical Methods "Atomic and Molecular Beam Methods"
G. Scoles, ed., Oxford University Press, p. 293-344 (1988)

U. Hefter and K. Bergmann
Spectroscopic Detection Method "Atomic and Molecular Beam Methods"
G. Scoles, ed., Oxford University Press, p. 191-253 (1988)

U. Gaubatz, P. Rudecki, M. Becker, S. Schiemann, M. Külz and K. Bergmann
Population Switching Between Vibrational Levels in Molecular Beams
Chem Phys. Lett. 149, 463-468 (1988)

U. Gaubatz, M. Becker, and K. Bergmann
Vibrational Level Dependence of Na2-Ne Cross Sections at Very Low Collision Energy
J. Chem. Phys. 89, 2583-2584 (1988)

G. Ziegler, S.V.K. Kumar, P. Dittmann, and K. Bergmann
The Effect of Vibrational Bond Stretching on Rotationay Inelastic Electron-Molecule Scattering
Z. Phys. D 10, 247-252 (1988)

1987

E. Gottwald, A. Mattheus, R. Schinke, and K. Bergmann
Supernumerary Rotational Rainbows in Na2-He, Ne, Ar Scattering
J. Chem. Phys. 86, 2685-2688 (1987)

E. Gottwald, A. Mattheus, and K. Bergmann
Rotational Rainbow Scattering with Large Dj : Energy Dependence of the Anisotropy of the Na2-He-Ne, Ar Interaction Potential
J. Chem. Phys. 86, 2680-2684 (1987)

G. Ziegler, M. Rädle, O. Pütz, K. Jung, H. Ehrhardt, and K. Bergmann
Rotational Rainbows in Electron-Molecule Scattering
Phys Rev. Lett. 58, 2642-2645 (1987)

M. Becker, U. Gaubatz, P.L. Jones, and K. Bergmann
Efficient and Selective Population of High Vibrational Levels by Near Resonance Raman Scattering
J. Chem. Phys. 87, 5064-5076 (1987)

1986

E. Gottwald, A. Mattheus, R. Schinke, and K. Bergmann
Angularly Resolved Vibrational Excitation in Na2-He Collisions
J. Chem. Phys. 84, 756-763 (1986)

U. Hefter, G. Ziegler, A. Mattheus, A. Fischer, and K. Bergmann
Preparation and Detection of Alignment with High êmê Selectivity by Saturated Laser Optical Pumping in Molecular Beams
J. Chem. Phys. 85, 286-302 (1986)

A. Mattheus, A. Fischer, G. Ziegler, E. Gottwald, and K. Bergmann
Experimental Proof of êDmê << j Propensity Rule in Rotationally Inelastic Differential Scattering
Phys. Rev. Lett. 56, 712-715 (1986)

1985

R. Engelhardt, Th. Lorenz, K. Bergmann, Th. Mietzner, and A. Palczewski
Shape Analysis of the Velocity Distribution in Supersonic Ar-Beams: Comparison between Experiment and Theory
J. Chem. Phys. 95, 417-433 (1985)

U. Hefter, J. Eichert, and K. Bergmann
An Optically Pumped Iodine Supersonic Beam Laser
Opt. Communications 52, 330-335 (1985)

1983

P.L. Jones, E. E. Gottwald, and K. Bergmann
Anisotropies of the Na2-Rare Gas Interaction Potentials from Angularly Resolved Inelastic Scattering
J. Chem. Phys. 78, 3838-3841 (1983)

P.L. Jones, U. Gaubatz, U. Hefter, B. Wellegehausen, and K. Bergmann
Optically Pumped Sodium-Dimer Supersonic Beam Laser
Appl. Phys. Lett. 42, 222-224 (1983)

1982

P.L. Jones, U. Hefter, A Mattheus, J. Witt, K. Bergmann, W. Müller, W. Meyer, and R. Schinke
Angularly Resolved Rotationally Inelastic Scattering of Na2-Ne: Comparison Between Experiment and Theory
Phys. Rev. A 26, 1283-1301 (1982)

1981

K. Bergmann, U. Hefter, A. Mattheus, and J. Witt
Resolution of Angular Rotational Rainbows in Na2+Ne,Ar Collisions
Chem. Phys. Lett. 78, 61-66 (1981)

K. Bergmann and E. Gottwald
Effect of Optical Pumping in Two Step Photoionisation of Na2 in Molecular Beams
Chem. Phys. Lett. 78, 515-519 (1981)

U. Hefter, P.L. Jones, A. Mattheus, J. Witt, K. Bergmann, and R. Schinke
Resolution of Supernumerary Rotational Rainbows in Na2-Ne Scattering
Phys. Rev. Lett. 46, 915-918 (1981)

1980

K. Bergmann, U. Hefter, and J. Witt
State-to-State Differential Cross Sections for Rotationally Inelastic Scattering of Na2-He
J. Chem. Phys. 72, 4777-4790 (1980)

1979

K. Bergmann, R. Engelhardt, U. Hefter, and P. Hering
Molecular Beam Diagnostics with Internal State Selection: II. Intensity Distribution of a Na/Na2 Supersonic Beam
Chem. Phys. 44, 23-32 (1979)

K. Bergmann, R. Engelhardt, U. Hefter, and J. Witt
A Detector for State-Resolved Molecular Beam Experiments Using Optical Fibers
J. Phys. E 12, 507-514 (1979)

K. Bergmann, U. Hefter, and J. Witt
State-to-State Differential Cross Sections for Rotationally Inelastic Scattering of Na2+He Collisions
J. Chem. Phys. 71, 2726-2728 (1979)

1978

K. Bergmann, U. Hefter, and P. Hering
Molecular Beam Diagnostic with Internal State Selection: Velocity Distribution and Dimer Formation in a Supersonic Na/Na2 Beam
Chem. Phys. 32, 329-348 (1978)

K. Bergmann, R. Engelhardt, U. Hefter, P. Hering, and J. Witt
State Resolved Differential Cross Sections for Rotational Transitions in Na2+Ne(He) Collisions
Phys. Rev. Lett. 40, 1446-1450 (1978)

1976

K. Bergmann, U. Hefter, and P. Hering
Quantum State Dependent Velocity Distribution in Na2-Molecular Beams
J. Chem. Phys. 65, 488-490 (1976)

1975

K. Bergmann and C.B. Moore
Energy Dependence and Isotope Effect for the Total Reaction Rate of Cl+ HI and Cl+ Hbr
J. Chem. Phys. 63, 643-649 (1975)

K. Bergmann, S.R. Leone, and C.B. Moore
Effect of Reagent Electronic Excitation on the Chemical Reaction Br(2P1/2,3/2)+ HI
J. Chem. Phys. 63, 4161-4166 (1975)

K. Bergmann, R.G. McDonald, S.R. Leone, and C.B. Moore
Vibrational Photochemistry
Israel Journal of Chemistry 14, 105-110 (1975)

K. Bergmann, W. Demtröder, and P. Hering
Laser Diagnostic in Molecular Beams
Appl. Phys. 8, 65-70 (1975)

1974

K. Bergmann, W. Demtröder, M. Stock, and P. Vogel
Inelastic Collision Cross Section for Excited Molecules: IV. Rotational Transitions for Very High Rotational Quantum Numbers and Temperature Effects in Na2 (B1Pu) State
J. Phys. B 7, 2036-2046 (1974)

1972

K. Bergmann and W. Demtröder
Inelastic Collision Cross Section for Excited Molecules: II. Asymmetries in the Cross Section for Rotational and Vibrational Transitions in the Na2 (B1Pu) State
J. Phys. B 5, 1386-1395 (1972)

K. Bergmann and W. Demtröder
Inelastic Collision Cross Section for Excited Molecules: III. Absolute Cross Sections for Rotational and Vibrational Transitions in the Na2 (B1Pu) State
J. Phys. B 5, 2098-2106 (1972)

K. Bergmann, H. Klar, and W. Schlecht
Asymmetries in Collision Induced Rotational Transitions
Chem. Phys. Lett. 12, 522-525 (1972)

1971

K. Bergmann and W. Demtröder
Inelastic Collision Cross Section for Excited Molecules: I. Rotational Energy Transfer within the B1Pu-State of Na2 Induced by Collision with He
Z. Phys. 243, 1-13 (1971)

1969

K. Bergmann and W. Demtröder
A New Cascade Laser Transition in He-Ne-Mixture
Phys. Lett. 29 A, 94-95 (1969)

1968

K. Bergmann and W. Demtröder
Mass-Spectrometric Investigation of the Primary Processes in the Photodissociation of 1,3- Butadiene
J. Chem. Phys. 48, 18-22 (1968)

1967

K. Bergmann und W. Demtröder
Untersuchung der Photodissoziation von Butadien -(1,3), Buten -(1), Hydrazin und Akrolein im Massenspektrometer
Z. f. Naturf. 22a, 2027-2035 (1967)

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