Hammer M, Farheen H, Förstner J. How to suppress radiative losses in high-contrast integrated Bragg gratings. Journal of the Optical Society of America B. 2023;40(4):862. doi:10.1364/josab.485725
LibreCat: /record/43245
DOI: 10.1364/josab.485725

Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber. In: Andrews DL, Galvez EJ, Rubinsztein-Dunlop H, eds. Complex Light and Optical Forces XVI. SPIE; 2022:120170F. doi:10.1117/12.2612179
LibreCat: /record/30387
DOI: 10.1117/12.2612179

Ebers L. Semi-Guided Waves in Integrated Optical Waveguide Structures.; 2022. doi:10.17619/UNIPB/1-1288
LibreCat: /record/30722
DOI: 10.17619/UNIPB/1-1288

Nikbakht H, Khoshmehr MT, van Someren B, et al. Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint. Optics Letters. 2022;48(2):207. doi:10.1364/ol.476537
LibreCat: /record/35128
DOI: 10.1364/ol.476537

Ebers L, Ferreri A, Hammer M, et al. Flexible source of correlated photons based on LNOI rib waveguides. Journal of Physics: Photonics. 2022;4:025001. doi:10.1088/2515-7647/ac5a5b
LibreCat: /record/30210
DOI: 10.1088/2515-7647/ac5a5b

Hammer M. Small-scale online simulations in guided-wave photonics. In: García-Blanco SM, Cheben P, eds. Integrated Optics: Devices, Materials, and Technologies XXVI. SPIE; 2022:1200414. doi:10.1117/12.2612208
LibreCat: /record/30389
DOI: 10.1117/12.2612208

Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of guided waves with high-order optical angular momentum. Journal of the Optical Society of America B. 2021;38(5):1717. doi:10.1364/josab.422731
LibreCat: /record/21932
DOI: 10.1364/josab.422731

Hammer M, Ebers L, Förstner J. Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics. OSA Continuum. 2021;4(12):3081. doi:10.1364/osac.437549
LibreCat: /record/28196
DOI: 10.1364/osac.437549

Hammer M, Ebers L, Förstner J. Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles. Optical and Quantum Electronics. 2020;52. doi:10.1007/s11082-020-02595-z
LibreCat: /record/20189
DOI: 10.1007/s11082-020-02595-z

Ebers L, Hammer M, Förstner J. Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method. Optics Express. 2020;28(24):36361. doi:10.1364/oe.409612
LibreCat: /record/20372
DOI: 10.1364/oe.409612

Protte M, Ebers L, Hammer M, et al. Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics. In: OSA Quantum 2.0 Conference. ; 2020. doi:10.1364/quantum.2020.qth7a.8
LibreCat: /record/21719
DOI: 10.1364/quantum.2020.qth7a.8

Hammer M, Ebers L, Förstner J. Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating. Journal of the Optical Society of America B. 2019;36:2395. doi:10.1364/josab.36.002395
LibreCat: /record/12908
DOI: 10.1364/josab.36.002395

Ebers L, Hammer M, Berkemeier MB, Menzel A, Förstner J. Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter. OSA Continuum. 2019;2:3288. doi:10.1364/osac.2.003288
LibreCat: /record/14990
DOI: 10.1364/osac.2.003288

Hammer M, Förstner J, Ebers L. Optical transition between two optical waveguides layer and method for transmitting light. Published online 2019.
LibreCat: /record/7720

Hammer M, Ebers L, Förstner J. Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q. Optics Express. 2019;27(7):8. doi:10.1364/OE.27.009313
LibreCat: /record/8634
DOI: 10.1364/OE.27.009313

Ebers L, Hammer M, Förstner J. Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges. Optics Express. 2018;26(14):18621-18632. doi:10.1364/OE.26.018621
LibreCat: /record/3740
DOI: 10.1364/OE.26.018621

Hammer M, Ebers L, Hildebrandt A, Alhaddad S, Förstner J. Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity. In: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET). IEEE; 2018. doi:10.1109/mmet.2018.8460455
LibreCat: /record/4579
DOI: 10.1109/mmet.2018.8460455

Hammer M. Guided Wave Interaction in Photonic Integrated Circuits — A Hybrid Analytical/Numerical Approach to Coupled Mode Theory. In: Agrawal A, ed. Recent Trends in Computational Photonics. Vol 204. 204th ed.  Springer Series in Optical Sciences book series. Springer; 2017:77-105.
LibreCat: /record/3743

Hammer M, Alhaddad S, Förstner J. Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide crossings. Journal of the Optical Society of America B. 2017;34(3):613-624. doi:10.1364/josab.34.000613
LibreCat: /record/3828
DOI: 10.1364/josab.34.000613

Ebers L, Hammer M, Förstner J. Spiral modes supported by circular dielectric tubes and tube segments. Optical and Quantum Electronics. 2017;49(4):49:176. doi:10.1007/s11082-017-1011-x
LibreCat: /record/3830
DOI: 10.1007/s11082-017-1011-x