Arbeitsgruppe Prof. Bergmann

Veröffentlichungen in wissenschaftl. Zeitschriften

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

 

 

Nach oben

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)

Nach oben

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)

Nach oben

2000

F.P. Pesl, S. Lutz, and K. Bergmann

Improved Molecular Constants for the X 1+ and A 1+ 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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

Nach oben

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)

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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)

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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)

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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)

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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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