25 citations · 61 across the 9 of their papers we have counts for
10 papers
Hybrid Longitudinal-Transverse Propagating Electric Fields in Photonic Crystal Waveguides
Yanrong Zhang, Hooman Barati Sedeh, Christopher S. Whittington +3
In a uniform, source-free, and unbounded medium, Maxwell's equations require electromagnetic waves to be purely transverse. However, when a beam of light is tightly focused or stro…
Structuring Polarization States of Light in Space and Time
Danilo Gomes Pires, Jiaren Tan, Hooman Barati Sedeh +1
The spatiotemporal sculpturing of light beams with arbitrary phase and polarization topologies has garnered significant attention in recent years due to its potential to advance op…
Nonlinear Nonlocal Metasurface for Harmonic Generation and Manipulation
Hooman Barati Sedeh, Yuruo Zheng, Jiaren Tan +7
The discovery of second harmonic generation in 1961 marked the birth of nonlinear optics, unlocking a range of applications from frequency conversion to quantum light generation. Y…
Machine Learning for Mie-Tronics
Wenhao Li, Hooman Barati Sedeh, Willie J. Padilla +3
Electromagnetic multipole expansion theory underpins nanoscale light-matter interactions, particularly within subwavelength meta-atoms, paving the way for diverse and captivating o…
From Non-scattering to Super-scattering with the Topology of Light and Matter
Hooman Barati Sedeh, Natalia M. Litchinitser
Electric anapole states, arising due to the destructive interferences of primitive and toroidal electric dipole moments, have been recently introduced as the fundamental class of n…
Scattering-free routing of surface plasmon polariton waves with optical null medium
Ali Abdolali, Atefeh Ashrafian, Hooman Barati Sedeh +1
Recently, guiding electromagnetic surface waves without sacrificing scattering losses through paths that have arbitrary shape bumps has gained a lot of interest due to its wealth o…
Thermal-null medium (TNM): a novel material to achieve feasible thermodynamics devices beyond conventional challenges
Hooman Barati Sedeh, Mohammad Hosein Fakheri, Ali Abdolali +1
Recently, heat manipulation has gained the attention of scientific community due to its several applications. In this letter, based on transformation thermodynamic (TT) methodology…
Omnidirectional perfect acoustic cloak realized by homogeneous materials
Mohammad Hosein Fakheri, Hooman Barati sedeh, Ali Abdolali
Acoustic cloaks derived by coordinate transformation have opened up a new field of considerable interest in the last two decades. However, since perfect omnidirectional acoustic cl…
Geometry free materials enabled by transformation optics for enhancing the intensity of electromagnetic waves in an arbitrary domain
Ali Abdolali, Hooman Barati Sedeh, Mohammad Hosein Fakheri
The concentration of electromagnetic waves (EM) is of utmost importance in many engineering applications such as solar-cells. According to the transformation optics (TO) methodolog…
Arbitrary Shaped Acoustic Concentrators Enabled by Nihility Media
Mohammad Hosein Fakheri, Hooman Barati Sedeh, Ali Abdolali
Based on the transformation acoustics (TA) methodology, an innovative approach for designing arbitrary shape concentrators is proposed. unlike previous works, which utilized inhomo…