Veröffentlichungen in wissenschaftlichen...
|
|
|
|
|
|
|
|
|
|
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)  PDF |
| 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) PDF |
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) PDF |
| 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) PDF |
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) PDF |
| 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) PDF |
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) PDF |
| 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) PDF |
| 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) PDF |
| 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) PDF |
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) PDF |
| 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) PDF |
| 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) PDF |
| 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) PDF |
| 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) PDF |
| 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) PDF |
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) PDF |
| L.P. Yatsenko, B.W. Shore, and K. Bergmann |
| Ranging and Interferometry with a Frequency Shifted Feedback Laser |
| Opt. Commun., 242, 581 - 598 (2004) PDF |
| 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) PDF |
| 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) PDF |
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 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) |
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(A1u+, 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 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 j : 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 m 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 m << 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 (B1u) 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 (B1u) 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 (B1u) 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 B1u-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) |
