Floquet Harper-Hofstadter Butterflies and non-Hermitian phase transition in quasicrystals

Mark Kremer; Sebastian Weidemann; Stefano Longhi; MartinWimmer; Ulf Peschel; Alexander Szameit

doi:10.1364/CLEO_QELS.2021.FW2M.2

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FW2M.2
•https://doi.org/10.1364/CLEO_QELS.2021.FW2M.2

Floquet Harper-Hofstadter Butterflies and non-Hermitian phase transition in quasicrystals

Mark Kremer, Sebastian Weidemann, Stefano Longhi, MartinWimmer, Ulf Peschel, and Alexander Szameit

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

From the session
Topological Photonics II (FW2M)

Not Accessible

Your library or personal account may give you access

Get PDF
Email
Share
Get Citation
Copy Citation Text
M. Kremer, S. Weidemann, S. Longhi, MartinWimmer, U. Peschel, and A. Szameit, "Floquet Harper-Hofstadter Butterflies and non-Hermitian phase transition in quasicrystals," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper FW2M.2.

Export Citation
- BibTex
- Endnote (RIS)
- HTML
- Plain Text
Get Video
Citation alert
Save article

Abstract

The non-Hermitian Aubry-André-Harper model exhibits a non-Hermitian phase transition that coincides with a localization transition. We provide a high-resolution measurement of the Butterfly spectrum and propose experiments to measure those transitions, using a photonic lattice.

PDF Article | Presentation Video

More Like This

A Specialty Multicore Optical Fiber Using Aubry-Andre- Harper Model Based Localization Phase Transition

Suman Dey, Madhusudan Mishra, Piyali Biswas, Nikhil Ranjan Das, and Somnath Ghosh
JTu1A.85 Frontiers in Optics (FiO) 2021

Topological Phase Transitions in Photonic Quasicrystals

Mor Verbin, Yaacov E. Kraus, Oded Zilberberg, Yoav Lahini, and Yaron Silberberg
M6.52 Conference on Coherence and Quantum Optics (CQO) 2013

Arbitrary control and direct measurement of topological windings of a non-Hermitian band

Kai Wang, Avik Dutt, Ki Youl Yang, Casey C.Wojcik, Jelena Vučković, and Shanhui Fan
FW2M.1 CLEO: QELS_Fundamental Science (CLEO:FS) 2021

Previous Article Next Article

Presentation Video

Presentation video access is available to:

Optica Publishing Group subscribers
Technical meeting attendees
Optica members who wish to use one of their free downloads. Please download the article first. After downloading, please refresh this page.

Contact your librarian or system administrator
or
Log in to access Optica Member Subscription or free downloads