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NATURE PHOTONICS, ISSN 1749-4885, 12/2017, Volume 11, Issue 12, pp. 752 - 762
Nearly one century after the birth of quantum mechanics, parity-time symmetry is revolutionizing and extending quantum theories to include a unique family of... 
COUPLERS | PHYSICS, APPLIED | LASERS | FILM | PHASE-TRANSITION | EXCEPTIONAL POINTS | LATTICES | HAMILTONIANS | REALIZATION | WAVE-GUIDE | OPTICS | Electronic systems | Quantum mechanics | Hamiltonian functions | Parity | Physics | Quantum theory | Photonics | Symmetry
Journal Article
SCIENTIFIC REPORTS, ISSN 2045-2322, 05/2016, Volume 6, Issue 1, p. 24889
Parity-time (PT) symmetric lasers have attracted considerable attention lately due to their promising applications and intriguing properties, such as free... 
COMPLEX | MULTIDISCIPLINARY SCIENCES | Lasers | Parity | Nonlinear systems | Physics - Optics
Journal Article
Nature Physics, ISSN 1745-2473, 2018, Volume 14, Issue 1, pp. 11 - 19
In recent years, notions drawn from non-Hermitian physics and parity-time (PT) symmetry have attracted considerable attention. In particular, the realization... 
LOCALIZATION | STATES | LASERS | SPONTANEOUS EMISSION | PHYSICS, MULTIDISCIPLINARY | PARITY-TIME SYMMETRY | EXCEPTIONAL POINTS | Physics | Symmetry
Journal Article
Nature Physics, ISSN 1745-2473, 03/2010, Volume 6, Issue 3, pp. 192 - 195
One of the fundamental axioms of quantum mechanics is associated with the Hermiticity of physical observables. In the case of the Hamiltonian operator, this... 
PHYSICS, MULTIDISCIPLINARY | REAL | EIGENVALUES | Optics | Quantum physics | Symmetry | Eigen values
Journal Article
Scientific reports, ISSN 2045-2322, 01/2019, Volume 9, Issue 1, pp. 134 - 5
We show that the theoretical framework linking exceptional points (EPs) to phase transitions in parity-time (PT) symmetric Hamiltonians is incomplete.... 
PARITY-TIME SYMMETRY | MULTIDISCIPLINARY SCIENCES | Phase transitions | Phase transition
Journal Article
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 981 - 6
Topological physics provides a robust framework for strategically controlling wave confinement and propagation dynamics. However, current implementations have... 
PARITY-TIME SYMMETRY | STATES | MULTIDISCIPLINARY SCIENCES | Robust control | Design parameters | Wave propagation | Silicon substrates | Optical communication | Hybrid systems | Silicon | Conjugation | Microlasers | Physics | Symmetry | Photonics | Physics - Optics
Journal Article
NATURE PHOTONICS, ISSN 1749-4885, 10/2019, Volume 13, Issue 10, pp. 660 - 662
Higher-order topological states that are robust against certain classes of disorder and pinned to lattice corners are now observed in photonics platforms. 
PHYSICS, APPLIED | OPTICS | Topology | Corners | Lattices | Photonics
Journal Article
Nature Communications, ISSN 2041-1723, 04/2014, Volume 5, Issue 1, p. 3698
Originally developed in the context of quantum field theory, the concept of supersymmetry can be used to systematically design a new class of optical... 
FIBER | LOCALIZATION | TRANSMISSION | WAVE-GUIDES | MULTIDISCIPLINARY SCIENCES | LATTICES | TRANSFORMATION OPTICS | Models, Theoretical | Quantum Theory | Physics - methods | Light | Information Dissemination - methods | Optics and Photonics - methods | Physics - Optics
Journal Article
Laser & Photonics Reviews, ISSN 1863-8880, 02/2019, Volume 13, Issue 2, pp. 1800202 - n/a
Topological photonic systems offer light transport that is robust against defects and disorder, promising a new generation of chip‐scale photonic devices and... 
topological photonics | multi‐topological numbers | ultra‐fast heterodyne imaging | topological edge states | multi-topological numbers | ultra-fast heterodyne imaging | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | SOLITONS | BOUND-STATES | INDEX | OPTICS | Waveguides | Femtosecond | Couplings | Phases | Lattices | Transport | Photonics
Journal Article
Optics Letters, ISSN 0146-9592, 11/2015, Volume 40, Issue 22, pp. 5275 - 5278
We introduce a new type of optical isolator based on breaking time reversal symmetry in dissipative finite Su-Schrieffer-Heeger (SSH) waveguide arrays that... 
MAGNETOOPTIC WAVE-GUIDE | TRANSITION | INSULATORS | PHASE | SILICON | LATTICES | OPTICS | Wave propagation | Propagation | Phase shift | Dissipation | Waveguides | Topology | Arrays | Channels
Journal Article
Nature communications, ISSN 2041-1723, 11/2018, Volume 9, Issue 1, pp. 4808 - 9
Non-Hermitian singularities are ubiquitous in non-conservative open systems. Owing to their peculiar topology, they can remotely induce observable effects when... 
EXCEPTIONAL POINTS | OPTICS | PARITY-TIME SYMMETRY | LASER | MULTIDISCIPLINARY SCIENCES | Atomic physics | Permutations | Parameters | Singularities | Open systems | Acoustics | Topology | Microwaves | Photonics
Journal Article
Physical Review A - Atomic, Molecular, and Optical Physics, ISSN 1050-2947, 07/2014, Volume 90, Issue 1
We investigate the rich physics of photonic molecule lasers using a non-Hermitian dimer model. We show that several interesting features, predicted recently... 
WHISPERING-GALLERY MODES | SYMMETRY | OPTICS | LASER THEORY | MICRODISKS | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | Physics - Optics
Journal Article
Scientific Reports, ISSN 2045-2322, 10/2016, Volume 6, Issue 1, p. 33253
A new scheme for building two dimensional laser arrays that operate in the single supermode regime is proposed. This is done by introducing an optical coupling... 
PARITY-TIME | MULTIDISCIPLINARY SCIENCES | Lasers | Transformation | Physics - Optics
Journal Article
Physical Review A - Atomic, Molecular, and Optical Physics, ISSN 1050-2947, 10/2010, Volume 82, Issue 4
Journal Article
Science, ISSN 0036-8075, 02/2019, Volume 363, Issue 6427, pp. 623 - 623
Scaling up the radiance of coupled laser arrays has been a long-standing challenge in photonics. In this study, we demonstrate that notions from... 
TRANSFORMATION | OPERATION | MULTIDISCIPLINARY SCIENCES | Lasers | Supersymmetry | Crosstalk | Optics | Physics | Photonics | Cavities | High energy physics | Semiconductor lasers | Radiance | Scaling up | Laser cavities | Scaling | Holes | Laser damage | Laser arrays | Symmetry | Physics - Optics
Journal Article