@articleHammer_Farheen_Förstner_2023, title=How to suppress radiative losses in high-contrast integrated Bragg gratings, volume=40, DOI=10.1364/josab.485725, number=4, journal=Journal of the Optical Society of America B, publisher=Optica Publishing Group, author=Hammer, Manfred and Farheen, Henna and Förstner, Jens, year=2023, pages=862 

@inproceedingsHammer_Ebers_Förstner_2022, title=Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber, DOI=10.1117/12.2612179, booktitle=Complex Light and Optical Forces XVI, publisher=SPIE, author=Hammer, Manfred and Ebers, Lena and Förstner, Jens, editor=Andrews, David L. and Galvez, Enrique J. and Rubinsztein-Dunlop, Halina, year=2022, pages=120170F 

@articleNikbakht_Khoshmehr_van Someren_Teichrib_Hammer_Förstner_Akca_2022, title=Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint, volume=48, DOI=10.1364/ol.476537, number=2, journal=Optics Letters, publisher=Optica Publishing Group, author=Nikbakht, Hamed and Khoshmehr, Mohammad Talebi and van Someren, Bob and Teichrib, Dieter and Hammer, Manfred and Förstner, Jens and Akca, B. Imran, year=2022, pages=207 

@articleEbers_Ferreri_Hammer_Albert_Meier_Förstner_Sharapova_2022, title=Flexible source of correlated photons based on LNOI rib waveguides, volume=4, DOI=10.1088/2515-7647/ac5a5b, journal=Journal of Physics: Photonics, publisher=IOP Publishing, author=Ebers, Lena and Ferreri, Alessandro and Hammer, Manfred and Albert, Maximilian and Meier, Cedrik and Förstner, Jens and Sharapova, Polina R., year=2022, pages=025001 

@inproceedingsHammer_2022, title=Small-scale online simulations in guided-wave photonics, DOI=10.1117/12.2612208, booktitle=Integrated Optics: Devices, Materials, and Technologies XXVI, publisher=SPIE, author=Hammer, Manfred, editor=García-Blanco, Sonia M. and Cheben, Pavel, year=2022, pages=1200414 

@articleHammer_Ebers_Förstner_2021, title=Resonant evanescent excitation of guided waves with high-order optical angular momentum, volume=38, DOI=10.1364/josab.422731, number=5, journal=Journal of the Optical Society of America B, author=Hammer, Manfred and Ebers, Lena and Förstner, Jens, year=2021, pages=1717 

@articleHammer_Ebers_Förstner_2021, title=Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics, volume=4, DOI=10.1364/osac.437549, number=12, journal=OSA Continuum, author=Hammer, Manfred and Ebers, Lena and Förstner, Jens, year=2021, pages=3081 

@articleHöpker_Verma_Protte_Ricken_Quiring_Eigner_Ebers_Hammer_Förstner_Silberhorn_et al._2021, title=Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides, volume=3, DOI=10.1088/2515-7647/ac105b, journal=Journal of Physics: Photonics, author=Höpker, Jan Philipp and Verma, Varun B and Protte, Maximilian and Ricken, Raimund and Quiring, Viktor and Eigner, Christof and Ebers, Lena and Hammer, Manfred and Förstner, Jens and Silberhorn, Christine and et al., year=2021, pages=034022 

@articleHammer_Ebers_Förstner_2020, title=Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles, volume=52, DOI=10.1007/s11082-020-02595-z, number=472, journal=Optical and Quantum Electronics, author=Hammer, Manfred and Ebers, Lena and Förstner, Jens, year=2020 

@articleEbers_Hammer_Förstner_2020, title=Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method, volume=28, DOI=10.1364/oe.409612, number=24, journal=Optics Express, author=Ebers, Lena and Hammer, Manfred and Förstner, Jens, year=2020, pages=36361 

@inproceedingsProtte_Ebers_Hammer_Höpker_Albert_Quiring_Meier_Förstner_Silberhorn_Bartley_2020, title=Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics, DOI=10.1364/quantum.2020.qth7a.8, number=QTA.8, booktitle=OSA Quantum 2.0 Conference, author=Protte, Maximilian and Ebers, Lena and Hammer, Manfred and Höpker, Jan Philipp and Albert, Maximilian and Quiring, Viktor and Meier, Cedrik and Förstner, Jens and Silberhorn, Christine and Bartley, Tim, year=2020 

@articleHammer_Ebers_Förstner_2019, title=Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating, volume=36, DOI=10.1364/josab.36.002395, journal=Journal of the Optical Society of America B, author=Hammer, Manfred and Ebers, Lena and Förstner, Jens, year=2019, pages=2395 

@articleEbers_Hammer_Berkemeier_Menzel_Förstner_2019, title=Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter, volume=2, DOI=10.1364/osac.2.003288, journal=OSA Continuum, author=Ebers, Lena and Hammer, Manfred and Berkemeier, Manuel B. and Menzel, Alexander and Förstner, Jens, year=2019, pages=3288 

@articleHammer_Förstner_Ebers_2019, title=Optical transition between two optical waveguides layer and method for transmitting light, author=Hammer, Manfred and Förstner, Jens and Ebers, Lena, year=2019 

@articleHammer_Ebers_Förstner_2019, title=Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q, volume=27, DOI=10.1364/OE.27.009313, number=7, journal=Optics Express, author=Hammer, Manfred and Ebers, Lena and Förstner, Jens, year=2019, pages=8 

@articleEbers_Hammer_Förstner_2018, title=Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges, volume=26, DOI=10.1364/OE.26.018621, number=14, journal=Optics Express, publisher=OSA Publishing, author=Ebers, Lena and Hammer, Manfred and Förstner, Jens, year=2018, pages=18621–18632 

@inproceedingsHammer_Ebers_Hildebrandt_Alhaddad_Förstner_2018, title=Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity, DOI=10.1109/mmet.2018.8460455, booktitle=2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET), publisher=IEEE, author=Hammer, Manfred and Ebers, Lena and Hildebrandt, Andre and Alhaddad, Samer and Förstner, Jens, year=2018 

@inbookHammer_2017, edition=204, series= Springer Series in Optical Sciences book series, title=Guided Wave Interaction in Photonic Integrated Circuits — A Hybrid Analytical/Numerical Approach to Coupled Mode Theory, volume=204, booktitle=Recent Trends in Computational Photonics, publisher=Springer, author=Hammer, Manfred, editor=Agrawal, ArtiEditor, year=2017, pages=77–105, collection= Springer Series in Optical Sciences book series 

@articleHammer_Alhaddad_Förstner_2017, title=Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide crossings, volume=34, DOI=10.1364/josab.34.000613, number=3, journal=Journal of the Optical Society of America B, publisher=The Optical Society, author=Hammer, Manfred and Alhaddad, Samer and Förstner, Jens, year=2017, pages=613–624 

@articleEbers_Hammer_Förstner_2017, title=Spiral modes supported by circular dielectric tubes and tube segments, volume=49, DOI=10.1007/s11082-017-1011-x, number=4, journal=Optical and Quantum Electronics, publisher=Springer Nature, author=Ebers, Lena and Hammer, Manfred and Förstner, Jens, year=2017, pages=49:176