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Almog, G.; Scholz, M.; Weber, W.; Leisching, P.; Kaenders, W.; Udem, T.: A simplified scheme for generating narrow-band mid-ultraviolet laser radiation. Review of Scientific Instruments 86 (3), 033110 (2015)

Schwemmer, C.; Knips, L.; Lampert-Richart, D.; Weinfurter, H.; Moroder, T.; Kleinmann, M.; Guehne, O.: Systematic Errors in Current Quantum State Tomography Tools. Physical Review Letters 114 (8), 080403 (2015)

Kuyken, B.; Ideguchi, T.; Holzner, S.; Yan, M.; Hänsch, T. W.; Van Campenhout, J.; Verheyen, P.; Coen, S.; Leo, F.; Baets, R. et al.; Roelkens, G.; Picqué, N.: An octave-spanning mid-infrared frequency comb generated in a silicon nanophotonic wire waveguide. Nature Communications 6, 6310 (2015)

Probst, R. A.; Wang, L.; Doerr, H.-P.; Steinmetz, T.; Kentischer, T.J.; Zhao, G.; Hänsch, T. W.; Udem, T.; Holzwarth, R.; Schmidt, W.: Comb-calibrated solar spectroscopy through a multiplexed single-mode fiber channel. New Journal of Physics 17 (2), 023048 (2015)

Weitenberg, J.; Russbuldt, P.; Pupeza, I.; Udem, T.; Hoffmann, H.-D.; Poprawe, R.: Geometrical on-axis access to high-finesse resonators by quasi-imaging: a theoretical description. Journal of Optics 17 (2), 025609 (2015)

Karshenboim, S. G.: Accuracy of the optical determination of the proton charge radius. Physical Review A 91 (1), 012515 (2015)

Higuchi, T.; Maisenbacher, L.; Liehl, A.; Dombi, P.; Hommelhoff, P.: A nanoscale vacuum-tube diode triggered by few-cycle laser pulses. Applied Physics Letters 106 (5), 051109 (2015)

Aghai-Khozani, H.; Barna, D.; Corradini, M.; De Salvador, D.; Hayano, R.; Hori, M.; Kobayashi, T.; Leali, M.; Lodi-Rizzini, E.; Mascagna, V. et al.; Prest, M.; Seiler, D.; Soter, A.; Todoroki, K.; Vallazza, E.; Venturelli, L.: First measurement of the antiproton-nucleus annihilation cross section at 125 keV. 5th International Conference on Exotic Atoms and Related Topics (EXA), Austrian Acad Sci, Vienna, AUSTRIA, September 15, 2014 - September 19, 2014. Hyperfine Interactions 234 (1-3), pp. 85 - 92 (2015)

Cooke, D. A.; Crivelli, P.; Alnis, J.; Antognini, A.; Brown, B.; Friedreich, S.; Gabard, A.; Hänsch, T. W.; Kirch, K.; Rubbia, A. et al.; Vrankovic, V.: Observation of positronium annihilation in the 2S state: towards a new measurement of the 1S-2S transition frequency. 5th International Conference on Exotic Atoms and Related Topics (EXA), Austrian Acad Sci, Vienna, AUSTRIA, September 15, 2014 - September 19, 2014. Hyperfine Interactions 233 (1-3), pp. 67 - 73 (2015)

Hori, M.; Soter, A.; Aghai-Khozani, H.; Barna, D.; Dax, A.; Hayano, R. S.; Murakami, Y.; Yamada, H.: Method for laser spectroscopy of metastable pionic helium atoms. 5th International Conference on Exotic Atoms and Related Topics (EXA), Austrian Acad Sci, Vienna, AUSTRIA, September 15, 2014 - September 19, 2014. Hyperfine Interactions 233 (1-3), pp. 83 - 87 (2015)

Schuhmann, K.; Ahmed, M.A.; Antognini, A.; Graf, T.; Hänsch, T. W.; Kirch, K.; Kottmann, F.; Pohl, R.; Taqqu, D.; Voss, A. et al.; Weichelt, B.: Thin-disk laser multi-pass amplifier. In: Proceedings of the SPIE, Vol. 9342, 93420U (Eds. Clarkson, A. W.; Shori, R. K.). Solid-State Lasers XXIV: Technology and Devices, San Francisco, CA, USA, February 08, 2015 - February 10, 2015. SPIE (2015)

Benedikter, J.; Hümmer, T.; Mader, M.; Hänsch, T. W.; Hunger, D.: Transverse Mode Coupling and Diffraction Loss in Fibre-Based Optical Microcavities. In: European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, Vol. 2015 , CK_P_42. The European Conference on Lasers and Electro-Optics 2015, Munich, June 21, 2015 - June 25, 2015. OSA (2015)

Hümmer, T.; Hofmann, M.S.; Noe, J.; Högele, A.; Hänsch, T. W.; Hunger, D.: Cavity-enhanced Scanning Raman-Imaging of individual Carbon Nanotubes. In: European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, Vol. 2015, EG_6_2. European Quantum Electronics Conference 2015, Munich, June 21, 2015 - June 25, 2015. OSA (2015)

Ishizawa, A.; Nishikawa, T.; Yan, M.; Millot, G.; Gotoh, H.; Hänsch, T. W.; Picqué, N.: Optical Frequency Combs of Multi-GHz Line-spacing for Real-time Multi-heterodyne Spectroscopy. In: Conference on Lasers and Electro-Optics (CLEO), Vol. 2015, SW1G.7. Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, May 10, 2015 - May 15, 2015. OSA (2015)

Kaupp, H.; Schlederer, B.; Fedder, H.; Chang, H.-C.; Hänsch, T. W.; Hunger, D.: Ultra-small mode volume cavities for the enhancement of Nitrogen-vacancy center fluorescence. In: European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, Vol. 2015, CK_2_3. The European Conference on Lasers and Electro-Optics 2015, Munich, June 21, 2015 - June 25, 2015. OSA (2015)

Kuyken, B.; Laer, R. V.; Leo, F.; Thourhout, D. V.; Baets, R.; Roelkens, G.; Ideguchi, T.; Holzner, S.; Yan, M.; Hänsch, T. W. et al.; Coen, S.; Verheyen, P.; Campenhout, J. V.; Gorza, S. P.; Combrie, S.; de Rossi, A.; Raineri, F.; Green, W. M. J.; Picqué, N.: Nonlinear optics on a silicon platform for broadband light generation and ultrafast information processing. In: 2015 OPTO-ELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC), pp. 1 - 3. Opto Electronics Communications Conference (OECC), Shanghai, China, June 28, 2015 - July 02, 2015. IEEE (2015)

Malevich, P.; Kanai, T.; Hoogland, H.; Holzwarth, R.; Baltuska, A.; Pugzlys, A.: Millijoule 1-ps Pulses from a kHz Ho:YAG Regenerative Amplifier Seeded with a Tm, Ho-Fiber Laser. In: Conference on Lasers and Electro-Optics (CLEO), Vol. 2015. Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, May 10, 2015 - May 15, 2015. OSA (2015)

Nishikawa, T.; Ishizawa, A.; Yan, M.; Gotoh, H.; Hänsch, T. W.; Picqué, N.: Broadband Dual-comb Spectroscopy with Cascaded-electro-optic-modulator-based Frequency Combs. In: Conference on Lasers and Electro-Optics (CLEO), Vol. 2015, SW3G.2. Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, May 10, 2015 - May 15, 2015. OSA (2015)

Probst, R. A.; Wu , Y.; Steinmetz, T.; Stark, S. P.; Hänsch, T. W.; Udem, T.; Holzwarth, R.: Spectrally Flattened, Broadband Astronomical Frequency Combs. In: Conference on Lasers and Electro-Optics (CLEO), Vol. 2015. Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, May 10, 2015 - May 15, 2015. OSA (2015)