Our publications on dark state spectroscopy

1. Theory of dark resonances for alkali vapors in a buffer-gas cell
   A. V. Taichenachev, V. I. Yudin, R. Wynands, M. Stähler, J. Kitching, L. Hollberg
   Phys. Rev. A 67, 033810-1-11 (2003)
    
2. Simple parametrization of dark-resonance line shapes
   S. Knappe, M. Stähler, C. Affolderbach, A. V. Taichenachev, V. I. Yudin, R. Wynands
   Appl. Phys. B 76, 57-63 (2003)
    
3. An all-optical, high-sensitivity magnetic gradiometer
   C. Affolderbach, M. Stähler, S. Knappe, R. Wynands
   Appl. Phys. B 75, 605-612 (2002)
    
4. Coherent population trapping resonances in thermal ⁸⁵Rb vapor: D₁ versus D₂ line excitation
   M. Stähler, R. Wynands, S. Knappe, J. Kitching, L. Hollberg, A. Taichenachev, V. Yudin
   Opt. Lett. 27, 1472-1474 (2002)
    
5. Electromagnetically induced transparency and absorption in a standing wave
   C. Affolderbach, S. Knappe, A. V. Taichenachev, V. I. Yudin, R. Wynands
   Phys. Rev. A 65, 043810 (2002)
    
6. Temperature dependence of coherent population trapping resonances
   S. Knappe, J. Kitching, L. Hollberg, R. Wynands
   Appl. Phys. B 74, 217-222 (2002)
    
7. Compact atomic clock based on coherent population trapping
   J. Kitching, L. Hollberg, S. Knappe, R. Wynands
   Electron. Lett. 37, 1449-1451 (2001)
    
8. Optical pumping noise in laser-pumped, all-optical microwave frequency references
   J. Kitching, H. G. Robinson, L. Hollberg, S. Knappe, R. Wynands
   J. Opt. Soc. Am. B 18, 1676-1683 (2001)
    
9. Characterization of coherent population trapping resonances as atomic frequency references
   S. Knappe, R. Wynands, J. Kitching, H. G. Robinson, L. Hollberg
   J. Opt. Soc. Am. B 18, 1545-1553 (2001)
    
10. Frequency-dependent optical pumping in atomic L-systems
    J. Kitching, L. Hollberg, S. Knappe, R. Wynands
    Opt. Lett. 26, 1507-1509 (2001)
     
11. Picotesla magnetometry with coherent dark states
    M. Stähler, S. Knappe, C. Affolderbach, W. Kemp, R. Wynands
    Europhys. Lett. 53, 323-328 (2001)
     
12. A microwave frequency reference based on VCSEL-driven dark line resonances in Cs vapor
    J. Kitching, S. Knappe, N. Vukicevic, L. Hollberg, R. Wynands, W. Weidemann
    IEEE Trans. Instrum. Meas. 49, 1313-1317 (2000)
     
13. Splitting of coherent population trapping resonances by the nuclear magnetic moment
    S. Knappe, W. Kemp, C. Affolderbach, A. Nagel, R. Wynands
    Phys. Rev. A 61, 012508 (2000)
     
14. Influence of excited state hyperfine structure on ground state coherence
    A. Nagel, C. Affolderbach, S. Knappe, R. Wynands
    Phys. Rev. A 61, 012504 (2000)
     
15. Nonlinear Spectroscopy using a vertical-cavity surface-emitting laser (VCSEL)
    C. Affolderbach, A. Nagel, S. Knappe, C. Jung, D. Wiedenmann, R. Wynands
    Appl. Phys. B 70, 407-413 (2000)
     
16. Light shift of coherent population trapping resonances
    A. Nagel, S. Brandt, D. Meschede, R. Wynands
    Europhys. Lett. 48, 385-389 (1999)
     
17. Inversion of frequency modulation (FM) line shapes
    R. Wynands, A. Nagel
    J. Opt. Soc. Am. B 16, 1617-1622 (1999)
     
18. Precision spectroscopy with coherent dark states
    R. Wynands, A. Nagel
    Invited paper, Appl. Phys. B 68, 1-25 (1999); Erratum: Appl. Phys. B 70, 315-315 (2000)
     
19. Experimental realization of coherent dark state magnetometers
    A. Nagel, L. Graf, A. Naumov, E. Mariotti, V. Biancalana, D. Meschede, R. Wynands
    Europhys. Lett. 44, 31-36 (1998)
     
20. Selection rules and line strengths of Zeeman-split dark resonances
    R. Wynands, A. Nagel, S. Brandt, D. Meschede, A. Weis
    Phys. Rev. A 58, 196-203 (1998)
     
21. Buffer gas induced linewidth reduction of coherent dark resonances to below 50 Hz
    S. Brandt, A. Nagel, R. Wynands, D. Meschede
    Phys. Rev. A 56, R1063-R1066 (1997)
     
22. Steep dispersion and group velocities below c/3000 in coherent population trapping
    O. Schmidt, R. Wynands, Z. Hussein, D. Meschede
    Phys. Rev. A 53, R27-R30 (1996)
     
23. Cesium saturation spectroscopy revisited: How to reverse peaks and observe narrow resonances
    O. Schmidt, K.-M. Knaak, R. Wynands, D. Meschede
    Appl. Phys. B 59, 167-178 (1994)