Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Simon Stützer"'
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p L042036 (2023)
We implement the equation of motion of the large-N Gross-Neveu model from strong-interaction physics in photonic waveguide arrays and study one of its paradigmatic multifermion bound-state solutions in an optical experiment. The present study constit
Externí odkaz:
https://doaj.org/article/91a838c7d7f04beca4559419df301524
Publikováno v:
APL Photonics, Vol 2, Iss 5, Pp 051302-051302-6 (2017)
We demonstrate experimentally Bloch oscillations, which occur above a certain threshold value of the effective potential gradient in lattices with specially modulated coupling between the neighboring sites. We formulate the general conditions for thi
Externí odkaz:
https://doaj.org/article/8852a15501af40429f30cbfb5e648b14
Autor:
Mordechai Segev, Mikael C. Rechtsman, Alexander Szameit, Paraj Titum, Yonatan Plotnik, Yaakov Lumer, Simon Stützer, Netanel H. Lindner
Publikováno v:
Nature
The hallmark property of two-dimensional topological materials is the incredible robustness of the quantized Hall conductivity to disorder. That robustness arises from the fact that in the topological band gap, transport can occur only along the edge
Autor:
Miguel A. Bandres, Simon Stützer, Mordechai Segev, Yonatan Plotnik, Mikael C. Rechtsman, Alexander Szameit, Yaakov Lumer
Publikováno v:
Physical Review B. 94
Engineering the gauge field of a physical system is a crucial step in the effort to control the behavior of waves. In the past few years, scientists have demonstrated the ability to design and implement artificial gauge fields in a variety of physica
Autor:
Mohammad-Ali Miri, Matthias Heinrich, Stefan Nolte, Simon Stützer, Demetrios N. Christodoulides, Alexander Szameit
Publikováno v:
Conference on Lasers and Electro-Optics.
We present an experimental approach for interrogating the reflection-transmission behaviour of supersymmetric photonic arrangements. In doing so, we enable a comprehensive method for the full characterization of the optical properties of synthetic SU
Autor:
Stefan Nolte, Demetrios N. Christodoulides, Matthias Heinrich, M.-A. Miri, Simon Stützer, Alexander Szameit
Publikováno v:
2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS).
We provide a brief introduction to supersymmetric photonics and present our newest theoretical findings and experimental results on SUSY mode conversion and the scattering dynamics of light propagating in optical SUSY partner structures. Finally, we
Autor:
Matthias Heinrich, Mohammad-Ali Miri, Simon Stützer, Stefan Nolte, Alexander Szameit, Demetrios N. Christodoulides
Publikováno v:
SPIE Proceedings.
Autor:
Stefan Nolte, Yonatan Plotnik, Paraj Titum, Gil Refael, Netanel H. Lindner, M. Segev, Yaakov Lumer, Alexander Szameit, Simon Stützer, Julia M. Zeuner, Mikael C. Rechtsman
We experimentally demonstrate that disorder can induce a topologically non-trivial phase. We implement this “Topological Anderson Insulator” in arrays of evanescently coupled waveguides and demonstrate its unique features.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73181273a18c990d174849e7a2acd4d5
https://resolver.caltech.edu/CaltechAUTHORS:20160325-092400946
https://resolver.caltech.edu/CaltechAUTHORS:20160325-092400946
Autor:
Mohammad-Ali Miri, Demetrios N. Christodoulides, Stefan Nolte, Matthias Heinrich, Simon Stützer, Alexander Szameit
Publikováno v:
Nonlinear Optics.
We provide a brief introduction to supersymmetric photonics and present our newest theoretical findings and experimental results on SUSY mode conversion, the scattering dynamics in supersymmetric optical structures, and a SUSY-inspired extension of t
Publikováno v:
Optics letters. 39(24)
In this work, we discuss the management of radiation loss in photonic waveguides. As an experimental basis, we introduce a new technique of fabricating waveguides with tunable loss, which is particularly useful when implementing non-Hermitian (PT -sy