Welcome to the Keller Group


[375] C. Hofmann, A. S. Landsman, A. Zielinski, C. Cirelli, T. Zimmermann, A. Scrinzi, U. Keller
Interpreting electron-momentum distributions and nonadiabaticity in strong-field ionization
Phys. Rev. A, vol. 90, 043406, 2014

[374] A. S. Landsman, U. Keller
Tunneling time in strong field ionization” – Invited Paper
J. Phys. B: At. Mol. Opt. Phys., vol. 47, 204024, 2014

[373] B. W. Mayer, C. R. Phillips, L. Gallmann, U. Keller
Mid-infrared pulse generation via achromatic quasi-phase-matched OPCPA
Optics Express, vol. 22, No. 17, 20798-20808, 2014

[11Aug14] A. Ludwig, J. Maurer, B. W. Mayer, C. R. Phillips, L. Gallmann, U. Keller
“Breakdown of the dipole approximation in strong-field ionization”

[24Jul14] M. Sabbar, S. Heuser, R. Boge, M. Lucchini, L. Gallmann, C. Cirelli, U. Keller
“Attochirp-corrected photo ionization time delays using coincidence attosecond streaking”

[372] C. Schriber, F. Emaury, A. Diebold, S. M. Link, M. Golling, K. Beil, C. Kränkel, C. J. Saraceno, T. Südmeyer, U. Keller
Dual-gain SESAM modelocked thin disk laser based on Yb:Lu2O3 and Yb:Sc2O3
Optics Express, vol. 22, No. 16, pp. 18979-18986, 2014

[371] C. A. Zaugg, A. Klenner, M. Mangold, A. S. Mayer, S. M. Link, F. Emaury, M. Golling, E. Gini, C. J. Saraceno, B. W. Tilma, U. Keller
Gigahertz self-referencable frequency comb from a semiconductor disk laser
Optics Express, vol. 22, No. 13, pp. 16445-16455, 2014

[370] A. Klenner, M. Golling, U. Keller
High peak power gigahertz Yb:CALGO laser
Optics Express, vol. 22, No. 9, pp. 11884-11891, 2014

[369] C. R. Phillips, B. W. Mayer, L. Gallmann, M. M. Fejer, U. Keller
Design constraints of optical parametric chirped pulse amplification based on chirped quasi-phase-matching gratings
Optics Express, vol. 22, No. 8, pp. 9627-9658, 2014

[7Apr14] B. W. Mayer, C. R. Phillips, L. Gallmann, U. Keller
“Mid-infrared pulse generation via achromatic quasi-phase-matched OPCPA”
Published in peer reviewed journal, Ref. [373]

[21Mar14] R. Locher, L. Castiglioni, M. Lucchini, M. Greif, L. Gallmann, J. Osterwalder, M. Hengsberger, U. Keller
Attosecond interferometry unravels complex delays in photoemission from solids

[368] C. A. Zaugg, S. Gronenborn, H. Moench, M. Mangold, M. Miller, U. Weichmann, W. P. Pallmann, M. Golling, B. W. Tilma, U. Keller
Absorber and gain chip optimization to improve performance from a passively modelocked electrically pumped vertical external cavity surface emitting laser
Appl. Phys. Lett., vol. 104, 121115, 2014

[367] M. Mangold, C. A. Zaugg, S. M. Link, M. Golling, B. W. Tilma, U. Keller
Pulse repetition rate scaling from 5 to 100 GHz with a high-power semiconductor disk laser
Optics Express, vol. 22, No. 5, pp. 6099-6107, 2014

[366] C. R. Phillips, A. S. Mayer, A. Klenner, U. Keller
SESAM modelocked Yb:CaGdAlO4 laser in the soliton modelocking regime with positive intracavity dispersion
Optics Express, vol. 22, No. 5, pp. 6060-6077, 2014

[365] S. R. Leone, C. W. McCurdy, J. Burgdörfer, L. S. Cederbaum, Z. Chang, N. Dudovich, J. Feist, C. H. Greene, M. Ivanov, R. Kienberger, U. Keller, M. F. Kling, Z. H. Loh, T. Pfeifer, A. N. Pfeiffer, R. Santra, K. Schafer, A. Stolow, U. Thumm, M. J. J. Vrakking
Attosecond science – What will it take to observe processes “in real time”?
Nature Photonics, vol. 8, No 3, pp. 162-166, 2014

[364] R. Locher, M. Lucchini, J. Herrmann, M. Sabbar, M. Weger, A. Ludwig, L. Castiglioni, M. Greif, M. Hengsberger, L. Gallmann, U. Keller
Versatile attosecond beamline in a two-foci configuration for simultaneous time-resolved measurements
Review of Scientific Instrument, vol. 85, 013113, 2014

[363] M. Mangold, S. M. Link, A. Klenner, C. A. Zaugg, M. Golling, B. W. Tilma, U. Keller
Amplitude noise and timing jitter characterization of a high-power modelocked integrated external-cavity surface emitting laser (MIXSEL)
IEEE Photonics Journal, vol. 6, Nr. 1, 1500309, 2014 (online 20. Dec. 2013)

[362] C. J. Saraceno, F. Emaury, C. Schriber, M. Hoffmann, M. Golling, T. Südmeyer, U. Keller
Ultrafast thin disk laser with 80 µJ pulse energy and 240 W of average power
Optics Letters, vol. 39, No. 1, pp. 9-12, 2014


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