International Conferences

[37] Resonant Programmable Photonic Circuits (Invited Talk)

Xianji Piao 

The 9th A3 Metamaterials Forum 2025, Daejeon, Korea, July 2025

[36] Programmable Photonics using Dynamically Modulated Coupled Resonances (Invited Talk)

Xianji Piao

CLEO-PacificRim (CLEO-PR) 2024, Incheon, Korea, August 2024 

[35] Engineering light flows for hyperbolic lattices

Xianji Piao & Namkyoo Park

Optics, Photonics, and Lasers (OPL-2023), Hiroshima, Japan and Online, December 2023

[34] Topological Interface between Anisotropic Materials for Transverse Spinning of Light Fields

Xianji Piao, Sunkyu Yu, Minpyo Lee, and Namkyoo Park

Metamaterials'2018, Espoo, Finland, August 2018

[33] Phase Manipulation of Constant-Intensity Waves in Disordered Optical Structures

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

Metamaterials'2018, Espoo, Finland, August 2018

[32] Independent Manipulation of Amplitude and Phase of Light based on the de Broglie-Bohm Viewpoint 

Sunkyu Yu, Xianji Piao, and Namkyoo Park

Metamaterials'2018, Espoo, Finland, August 2018

[31] Symmetries in Optical Hamiltonians for Isospectrality 

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

CLEO-PR 2018, Workshop 6, Hong Kong, August 2018

[31] Multimodal Parity Conversion in Supersymmetric Optical Potentials for Controlling Random Waves

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

CLEO 2018, JW2A.110, San Jose, California, USA, May 2018

[30] Correlated metadisorder for deterministic optical eigensystems 

Sunkyu Yu, Xianji Piao, and Namkyoo Park

METANANO-2017, Vladivostok, Russia, September 2017

[29] Isospectral transformations for disordered photonics 

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

META 2017, 2A11, Songdo, Seoul, July 2017

[28] Fano-resonant excitations of generalized optical spin waves 

Xianji Piao, Sunkyu Yu, Minpyo Lee, and Namkyoo Park

META 2017, 1A35, Songdo, Seoul, July 2017

[27] Lorentz-force picture for controlling optical polarizations in non-Hermitian potentials 

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

META 2017, 1A28, Songdo, Seoul, July 2017

[26] Collective Resonances in Subwavelength Metadisorder Structures

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

SPP8, P-07-43, Taipei, Taiwan, May 2017

[25] Anisotropic Metamaterials for Controlling Transverse Spin of Light

Xianji Piao, Sunkyu Yu, Sergey G. Menabde, and Namkyoo Park

SPP8, P-07-45, Taipei, Taiwan, May 2017

[24] Metadisorder coupled systems for functional wave transport 

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

iSPN 2017, IN-80, Dalian, China, April 2017

[23] Interdimensional wave transport based on optical isospectrality 

Sunkyu Yu, Xianji Piao, Choonlae Cho, and Namkyoo Park

iSPN 2017, IN-59, Dalian, China, April 2017

[22] Antisymmetric Fano-resonant excitations of optical spin

Xianji Piao, Sunkyu Yu, Minpyo Lee, and Namkyoo Park

iSPN 2017, Oral-5, Dalian, China, April 2017

[21] Correlated disorders of deterministic optical eigensystems 

Sunkyu Yu, Xianji Piao, and Namkyoo Park

OSK-TPS-OPJ Joint Symposium, Tokyo, Japan, November 2016

[20] Optical spin-dependent Fano resonances 

Xianji Piao, Sunkyu Yu, and Namkyoo Park

Meta 2016, Malaga, Spain, July 2016

[19] Parity-time symmetric analogy of relativistic electrodynamics

Sunkyu Yu, Xianji Piao, and Namkyoo Park

Meta 2016, P44, Malaga, Spain, July 2016

[18] High-Q perfect absorption based on coherent Fano resonances

Xianji Piao, Sunkyu Yu, and Namkyoo Park

Meta 2016, P41, Malaga, Spain, July 2016

[17] Designer eigensystems in disordered potentials 

Sunkyu Yu, Xianji Piao, Jiho Hong, and Namkyoo Park

Nano Korea 2016, Kintex, Korea, July 2016

[16] Artificially disordered potentials based on the competition between diagonal and off-diagonal disorders

Sunkyu Yu, Xianji Piao, and Namkyoo Park

Nano Korea 2016, P1601_0291, Kintex, Korea, July 2016

[15] Temporal coupled mode analysis for optical spin resonances in 2D, 3D chiral and gyrotropic materials

Xianji Piao, Sunkyu Yu, and Namkyoo Park

Nano Korea 2016, P1601_0290, Kintex, Korea, July 2016

[14] Controlling optical states in artificial disorders

Sunkyu Yu, Xianji Piao, and Namkyoo Park

The First A3 Metamaterials Forum, I-17, Sendai, Japan, July 2016

[13] Fano based coherent perfect absorption in optical stub structures

Xianji Piao, Sunkyu Yu, and Namkyoo Park

The First A3 Metamaterials Forum, P-16, Sendai, Japan, July 2016

[12] Chiral interactions of light in complex potentials 

Sunkyu Yu, Hyun Sung Park, Xianji Piao, Bumki Min, Jiho Hong, and Namkyoo Park

The 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, Oxford, UK, September 2015

[11] Numerical Analysis of Nonlocal Effects in Hyperbolic Metamaterials

Jiho Hong, Sunkyu Yu, Xianji Piao, and Namkyoo Park

4th Korea-Japan Metamaterials Forum 2014, P9, Osaka, Japan, December 2014

[10] Optical Chirality based on Parity-time Symmetric Potentials 

Sunkyu Yu, Xianji Piao, and Namkyoo Park

Near Field Optics 13, 11B.1, Salt Lake City, USA, September 2014

[9] PT-Symmertic Wave Dynamics in Photonic Molecular Systems 

Sunkyu Yu, Daniel R. Mason, Xianji Piao, and Namkyoo Park

3rd International Conference on Nonlinear Waves - Theory and Applications, MS6(III)-2, Beijing, China, June 2013

[8] Control of the Plasmonic Eigenmode Profile with Transformation Optics

Seungkyun Park, Sunkyu Yu, Xianji Piao, Hyeokjung Kang, and Namkyoo Park

SPP6 2013, Th-30-P-48, Ottawa, Canada, May 2013

[7] Group Velocity Walk-off between Molecular Parity Modes of Di-atomic Coupled Resonator Optical Waveguides

Sunkyu Yu, Xianji Piao, and Namkyoo Park

ICNP 2012, O-35, Beijing, China 2012

[6] Fano-like Asymmetry in MIM Stub based Plasmon-Induced Transparency

Xianji Piao, Sunkyu Yu, and Namkyoo Park

ICNP 2012, O-21, Beijing, China 2012

[5] All-optical half-adder based on photonic mode junction

Xianji Piao, Sunkyu Yu, and Namkyoo Park

IQEC-CLEOPR-2011 ,3450-CT-4, Sydney, August 2011

[4] Mode Junction Photonics for Digital Signal Processing 

Namkyoo Park, Sunkyu Yu, Xianji Piao, and Sukmo Koo

ICNP 2011, IN-26, Shanghai, China, May 2011

[4] Fano-type asymmetry in MIM plasmonic stub

Xianji Piao, Sunkyu Yu, Kwanhee Lee, and Namkyoo Park

ICNP 2011, P-B22, Shanghai, China, May 2011

[3] High-efficiency out of plane conversion and manipulation of Surface Plasmon Waves

Xianji Piao, M. Sathish Kumar, Sukmo Koo, Sunkyu Yu, and Namkyoo Park

COIN 2010, PS-22, Jeju, July 2010

[2] Ultrafast Photonic Analog-to-Digital Converters based on Slow-light Photonic Crystal Structures 

Sunkyu Yu, Xianji Piao, Sukmo Koo, and Namkyoo Park

Paper S3-2, Dasan Conference 2009, Jeju, Korea, November, 2009

[1] Application of slow-light photonic crystal for ultra-high speed all-optical analog-to-digital conversion 

Sunkyu Yu, Sukmo Koo, Xianji Piao, and Namkyoo Park

Paper D1, Microoptics Conference 2009, Tokyo, Japan, October, 2009

Domestic Conferences