Manfred Hammer

manfred.hammer@uni-paderborn.de
ID
48077

30 Publications

Mark all

[30]
2024 | Journal Article | LibreCat-ID: 54668 | OA
Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides
M. Hammer, S. Babel, H. Farheen, L. Padberg, J.C. Scheytt, C. Silberhorn, J. Förstner, Optics Express 32 (2024) 22878.
LibreCat | Files available | DOI
 
[29]
2024 | Journal Article | LibreCat-ID: 55751 | OA
Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching
N. Üstün, H. Farheen, M. Hammer, J. Förstner, Journal of the Optical Society of America B 41 (2024) 2077.
LibreCat | Files available | DOI
 
[28]
2024 | Journal Article | LibreCat-ID: 56193
Guided modes of thin-film lithium niobate slabs
M. Hammer, H. Farheen, J. Förstner, Optics Continuum (2024) 532822.
LibreCat | Files available | DOI
 
[27]
2023 | Journal Article | LibreCat-ID: 43245 | OA
How to suppress radiative losses in high-contrast integrated Bragg gratings
M. Hammer, H. Farheen, J. Förstner, Journal of the Optical Society of America B 40 (2023) 862.
LibreCat | Files available | DOI
 
[26]
2022 | Conference Paper | LibreCat-ID: 30387 | OA
Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber
M. Hammer, L. Ebers, J. Förstner, in: D.L. Andrews, E.J. Galvez, H. Rubinsztein-Dunlop (Eds.), Complex Light and Optical Forces XVI, SPIE, 2022, p. 120170F.
LibreCat | Files available | DOI
 
[25]
2022 | Journal Article | LibreCat-ID: 35128
Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint
H. Nikbakht, M.T. Khoshmehr, B. van Someren, D. Teichrib, M. Hammer, J. Förstner, B.I. Akca, Optics Letters 48 (2022) 207.
LibreCat | Files available | DOI
 
[24]
2022 | Journal Article | LibreCat-ID: 30210
Flexible source of correlated photons based on LNOI rib waveguides
L. Ebers, A. Ferreri, M. Hammer, M. Albert, C. Meier, J. Förstner, P.R. Sharapova, Journal of Physics: Photonics 4 (2022) 025001.
LibreCat | Files available | DOI
 
[23]
2022 | Conference Paper | LibreCat-ID: 30389 | OA
Small-scale online simulations in guided-wave photonics
M. Hammer, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVI, SPIE, 2022, p. 1200414.
LibreCat | Files available | DOI
 
[22]
2021 | Journal Article | LibreCat-ID: 21932 | OA
Resonant evanescent excitation of guided waves with high-order optical angular momentum
M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 38 (2021) 1717.
LibreCat | Files available | DOI
 
[21]
2021 | Journal Article | LibreCat-ID: 28196 | OA
Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics
M. Hammer, L. Ebers, J. Förstner, OSA Continuum 4 (2021) 3081.
LibreCat | Files available | DOI
 
[20]
2021 | Journal Article | LibreCat-ID: 23728 | OA
Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides
J.P. Höpker, V.B. Verma, M. Protte, R. Ricken, V. Quiring, C. Eigner, L. Ebers, M. Hammer, J. Förstner, C. Silberhorn, R.P. Mirin, S. Woo Nam, T. Bartley, Journal of Physics: Photonics 3 (2021) 034022.
LibreCat | Files available | DOI
 
[19]
2020 | Journal Article | LibreCat-ID: 20189
Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles
M. Hammer, L. Ebers, J. Förstner, Optical and Quantum Electronics 52 (2020).
LibreCat | Files available | DOI
 
[18]
2020 | Journal Article | LibreCat-ID: 20372
Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method
L. Ebers, M. Hammer, J. Förstner, Optics Express 28 (2020) 36361.
LibreCat | DOI
 
[17]
2020 | Conference Paper | LibreCat-ID: 21719
Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics
M. Protte, L. Ebers, M. Hammer, J.P. Höpker, M. Albert, V. Quiring, C. Meier, J. Förstner, C. Silberhorn, T. Bartley, in: OSA Quantum 2.0 Conference, 2020.
LibreCat | Files available | DOI
 
[16]
2019 | Journal Article | LibreCat-ID: 12908 | OA
Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating
M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 36 (2019) 2395.
LibreCat | Files available | DOI
 
[15]
2019 | Journal Article | LibreCat-ID: 14990 | OA
Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter
L. Ebers, M. Hammer, M.B. Berkemeier, A. Menzel, J. Förstner, OSA Continuum 2 (2019) 3288.
LibreCat | Files available | DOI | Download (ext.)
 
[14]
2019 | Patent | LibreCat-ID: 7720
Optical transition between two optical waveguides layer and method for transmitting light
M. Hammer, J. Förstner, L. Ebers, (2019).
LibreCat | Files available | Download (ext.)
 
[13]
2019 | Journal Article | LibreCat-ID: 8634
Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q
M. Hammer, L. Ebers, J. Förstner, Optics Express 27 (2019) 8.
LibreCat | Files available | DOI
 
[12]
2018 | Journal Article | LibreCat-ID: 3740 | OA
Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges
L. Ebers, M. Hammer, J. Förstner, Optics Express 26 (2018) 18621–18632.
LibreCat | Files available | DOI
 
[11]
2018 | Conference Paper | LibreCat-ID: 4579
Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity
M. Hammer, L. Ebers, A. Hildebrandt, S. Alhaddad, J. Förstner, in: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET), IEEE, 2018.
LibreCat | Files available | DOI
 
[10]
2017 | Book Chapter | LibreCat-ID: 3743
Guided Wave Interaction in Photonic Integrated Circuits — A Hybrid Analytical/Numerical Approach to Coupled Mode Theory
M. Hammer, in: A. Agrawal (Ed.), Recent Trends in Computational Photonics, 204th ed., Springer, 2017, pp. 77–105.
LibreCat
 
[9]
2017 | Journal Article | LibreCat-ID: 3828 | OA
Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide crossings
M. Hammer, S. Alhaddad, J. Förstner, Journal of the Optical Society of America B 34 (2017) 613–624.
LibreCat | Files available | DOI
 
[8]
2017 | Journal Article | LibreCat-ID: 3830
Spiral modes supported by circular dielectric tubes and tube segments
L. Ebers, M. Hammer, J. Förstner, Optical and Quantum Electronics 49 (2017) 49:176.
LibreCat | Files available | DOI
 
[7]
2016 | Conference Paper | LibreCat-ID: 3543
Oblique incidence of semi-guided waves on step-like folds in planar dielectric slabs: Lossless vertical interconnects in 3D integrated photonic circuits
A. Hildebrandt, S. Alhaddad, M. Hammer, J. Förstner, in: J.-E. Broquin, G. Nunzi Conti (Eds.), Integrated Optics: Devices, Materials, and Technologies XX, SPIE, 2016.
LibreCat | Files available | DOI
 
[6]
2016 | Conference Paper | LibreCat-ID: 3934
Wave interaction in photonic integrated circuits: Hybrid analytical / numerical coupled mode modeling
M. Hammer, in: J.-E. Broquin, G. Nunzi Conti (Eds.), Integrated Optics: Devices, Materials, and Technologies XX, SPIE, 2016, pp. 975018-975018–8.
LibreCat | DOI
 
[5]
2015 | Journal Article | LibreCat-ID: 3845
Planar prism spectrometer based on adiabatically connected waveguiding slabs
F. Civitci, M. Hammer, H.J.W.M. Hoekstra, Optics Communications 365 (2015) 29–37.
LibreCat | Files available | DOI
 
[4]
2015 | Journal Article | LibreCat-ID: 3847
Full Resonant Transmission of Semiguided Planar Waves Through Slab Waveguide Steps at Oblique Incidence
M. Hammer, A. Hildebrandt, J. Förstner, Journal of Lightwave Technology 34 (2015) 997–1005.
LibreCat | Files available | DOI
 
[3]
2015 | Journal Article | LibreCat-ID: 3894 | OA
How planar optical waves can be made to climb dielectric steps
M. Hammer, A. Hildebrandt, J. Förstner, Optics Letters 40 (2015) 3711–3714.
LibreCat | Files available | DOI
 
[2]
2014 | Journal Article | LibreCat-ID: 3890
Oblique incidence of semi-guided waves on rectangular slab waveguide discontinuities: A vectorial QUEP solver
M. Hammer, Optics Communications 338 (2014) 447–456.
LibreCat | Files available | DOI
 
[1]
2014 | Journal Article | LibreCat-ID: 3937
General relation for group delay and the relevance of group delay for refractometric sensing
H.J.W.M. Hoekstra, M. Hammer, Journal of the Optical Society of America B 31 (2014).
LibreCat | Files available | DOI
 
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30 Publications

Mark all

[30]
2024 | Journal Article | LibreCat-ID: 54668 | OA
Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides
M. Hammer, S. Babel, H. Farheen, L. Padberg, J.C. Scheytt, C. Silberhorn, J. Förstner, Optics Express 32 (2024) 22878.
LibreCat | Files available | DOI
 
[29]
2024 | Journal Article | LibreCat-ID: 55751 | OA
Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching
N. Üstün, H. Farheen, M. Hammer, J. Förstner, Journal of the Optical Society of America B 41 (2024) 2077.
LibreCat | Files available | DOI
 
[28]
2024 | Journal Article | LibreCat-ID: 56193
Guided modes of thin-film lithium niobate slabs
M. Hammer, H. Farheen, J. Förstner, Optics Continuum (2024) 532822.
LibreCat | Files available | DOI
 
[27]
2023 | Journal Article | LibreCat-ID: 43245 | OA
How to suppress radiative losses in high-contrast integrated Bragg gratings
M. Hammer, H. Farheen, J. Förstner, Journal of the Optical Society of America B 40 (2023) 862.
LibreCat | Files available | DOI
 
[26]
2022 | Conference Paper | LibreCat-ID: 30387 | OA
Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber
M. Hammer, L. Ebers, J. Förstner, in: D.L. Andrews, E.J. Galvez, H. Rubinsztein-Dunlop (Eds.), Complex Light and Optical Forces XVI, SPIE, 2022, p. 120170F.
LibreCat | Files available | DOI
 
[25]
2022 | Journal Article | LibreCat-ID: 35128
Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint
H. Nikbakht, M.T. Khoshmehr, B. van Someren, D. Teichrib, M. Hammer, J. Förstner, B.I. Akca, Optics Letters 48 (2022) 207.
LibreCat | Files available | DOI
 
[24]
2022 | Journal Article | LibreCat-ID: 30210
Flexible source of correlated photons based on LNOI rib waveguides
L. Ebers, A. Ferreri, M. Hammer, M. Albert, C. Meier, J. Förstner, P.R. Sharapova, Journal of Physics: Photonics 4 (2022) 025001.
LibreCat | Files available | DOI
 
[23]
2022 | Conference Paper | LibreCat-ID: 30389 | OA
Small-scale online simulations in guided-wave photonics
M. Hammer, in: S.M. García-Blanco, P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVI, SPIE, 2022, p. 1200414.
LibreCat | Files available | DOI
 
[22]
2021 | Journal Article | LibreCat-ID: 21932 | OA
Resonant evanescent excitation of guided waves with high-order optical angular momentum
M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 38 (2021) 1717.
LibreCat | Files available | DOI
 
[21]
2021 | Journal Article | LibreCat-ID: 28196 | OA
Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics
M. Hammer, L. Ebers, J. Förstner, OSA Continuum 4 (2021) 3081.
LibreCat | Files available | DOI
 
[20]
2021 | Journal Article | LibreCat-ID: 23728 | OA
Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides
J.P. Höpker, V.B. Verma, M. Protte, R. Ricken, V. Quiring, C. Eigner, L. Ebers, M. Hammer, J. Förstner, C. Silberhorn, R.P. Mirin, S. Woo Nam, T. Bartley, Journal of Physics: Photonics 3 (2021) 034022.
LibreCat | Files available | DOI
 
[19]
2020 | Journal Article | LibreCat-ID: 20189
Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles
M. Hammer, L. Ebers, J. Förstner, Optical and Quantum Electronics 52 (2020).
LibreCat | Files available | DOI
 
[18]
2020 | Journal Article | LibreCat-ID: 20372
Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method
L. Ebers, M. Hammer, J. Förstner, Optics Express 28 (2020) 36361.
LibreCat | DOI
 
[17]
2020 | Conference Paper | LibreCat-ID: 21719
Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics
M. Protte, L. Ebers, M. Hammer, J.P. Höpker, M. Albert, V. Quiring, C. Meier, J. Förstner, C. Silberhorn, T. Bartley, in: OSA Quantum 2.0 Conference, 2020.
LibreCat | Files available | DOI
 
[16]
2019 | Journal Article | LibreCat-ID: 12908 | OA
Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating
M. Hammer, L. Ebers, J. Förstner, Journal of the Optical Society of America B 36 (2019) 2395.
LibreCat | Files available | DOI
 
[15]
2019 | Journal Article | LibreCat-ID: 14990 | OA
Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter
L. Ebers, M. Hammer, M.B. Berkemeier, A. Menzel, J. Förstner, OSA Continuum 2 (2019) 3288.
LibreCat | Files available | DOI | Download (ext.)
 
[14]
2019 | Patent | LibreCat-ID: 7720
Optical transition between two optical waveguides layer and method for transmitting light
M. Hammer, J. Förstner, L. Ebers, (2019).
LibreCat | Files available | Download (ext.)
 
[13]
2019 | Journal Article | LibreCat-ID: 8634
Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q
M. Hammer, L. Ebers, J. Förstner, Optics Express 27 (2019) 8.
LibreCat | Files available | DOI
 
[12]
2018 | Journal Article | LibreCat-ID: 3740 | OA
Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges
L. Ebers, M. Hammer, J. Förstner, Optics Express 26 (2018) 18621–18632.
LibreCat | Files available | DOI
 
[11]
2018 | Conference Paper | LibreCat-ID: 4579
Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity
M. Hammer, L. Ebers, A. Hildebrandt, S. Alhaddad, J. Förstner, in: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET), IEEE, 2018.
LibreCat | Files available | DOI
 
[10]
2017 | Book Chapter | LibreCat-ID: 3743
Guided Wave Interaction in Photonic Integrated Circuits — A Hybrid Analytical/Numerical Approach to Coupled Mode Theory
M. Hammer, in: A. Agrawal (Ed.), Recent Trends in Computational Photonics, 204th ed., Springer, 2017, pp. 77–105.
LibreCat
 
[9]
2017 | Journal Article | LibreCat-ID: 3828 | OA
Hybrid coupled-mode modeling in 3D: perturbed and coupled channels, and waveguide crossings
M. Hammer, S. Alhaddad, J. Förstner, Journal of the Optical Society of America B 34 (2017) 613–624.
LibreCat | Files available | DOI
 
[8]
2017 | Journal Article | LibreCat-ID: 3830
Spiral modes supported by circular dielectric tubes and tube segments
L. Ebers, M. Hammer, J. Förstner, Optical and Quantum Electronics 49 (2017) 49:176.
LibreCat | Files available | DOI
 
[7]
2016 | Conference Paper | LibreCat-ID: 3543
Oblique incidence of semi-guided waves on step-like folds in planar dielectric slabs: Lossless vertical interconnects in 3D integrated photonic circuits
A. Hildebrandt, S. Alhaddad, M. Hammer, J. Förstner, in: J.-E. Broquin, G. Nunzi Conti (Eds.), Integrated Optics: Devices, Materials, and Technologies XX, SPIE, 2016.
LibreCat | Files available | DOI
 
[6]
2016 | Conference Paper | LibreCat-ID: 3934
Wave interaction in photonic integrated circuits: Hybrid analytical / numerical coupled mode modeling
M. Hammer, in: J.-E. Broquin, G. Nunzi Conti (Eds.), Integrated Optics: Devices, Materials, and Technologies XX, SPIE, 2016, pp. 975018-975018–8.
LibreCat | DOI
 
[5]
2015 | Journal Article | LibreCat-ID: 3845
Planar prism spectrometer based on adiabatically connected waveguiding slabs
F. Civitci, M. Hammer, H.J.W.M. Hoekstra, Optics Communications 365 (2015) 29–37.
LibreCat | Files available | DOI
 
[4]
2015 | Journal Article | LibreCat-ID: 3847
Full Resonant Transmission of Semiguided Planar Waves Through Slab Waveguide Steps at Oblique Incidence
M. Hammer, A. Hildebrandt, J. Förstner, Journal of Lightwave Technology 34 (2015) 997–1005.
LibreCat | Files available | DOI
 
[3]
2015 | Journal Article | LibreCat-ID: 3894 | OA
How planar optical waves can be made to climb dielectric steps
M. Hammer, A. Hildebrandt, J. Förstner, Optics Letters 40 (2015) 3711–3714.
LibreCat | Files available | DOI
 
[2]
2014 | Journal Article | LibreCat-ID: 3890
Oblique incidence of semi-guided waves on rectangular slab waveguide discontinuities: A vectorial QUEP solver
M. Hammer, Optics Communications 338 (2014) 447–456.
LibreCat | Files available | DOI
 
[1]
2014 | Journal Article | LibreCat-ID: 3937
General relation for group delay and the relevance of group delay for refractometric sensing
H.J.W.M. Hoekstra, M. Hammer, Journal of the Optical Society of America B 31 (2014).
LibreCat | Files available | DOI
 
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