output
20102026
most citedThe effects of minimal length and maximal momentum on the transition rate of ultra cold neutrons in gravitational field

177 citations

Showing 2019Show all

6 papers · 1 filter

physics.optics2019★ 12 cited

Coupling silica waveguides to photonic crystal waveguides through multilayered Luneburg lens

S. Hadi Badri, M. M. Gilarlue

We present a detailed analysis of a coupler based on the Luneburg lens to couple a silica waveguide to a photonic crystal waveguide. The dependence of coupling efficiency on the le…

physics.optics2019★ 25 cited

Ultrashort waveguide tapers based on Luneburg lens

S. Hadi Badri, M. M. Gilarlue

In integrated photonic circuits, silicon-on-insulator waveguides with different geometries have been employed to realize a variety of components. Therefore, efficient coupling of t…

cond-mat.str-el2019★ 60 cited

The Hubbard model on the honeycomb lattice: from static and dynamical mean-field theories to lattice quantum Monte Carlo simulations

Marcin Raczkowski, Robert Peters, Th\d{i} Thu Phùng +4

We study the one-band Hubbard model on the honeycomb lattice using a combination of quantum Monte Carlo (QMC) simulations and static as well as dynamical mean-field theory (DMFT).…

physics.optics2019★ 31 cited

Photonic crystal waveguide crossing based on transformation optics

M. M. Gilarlue, S. Hadi Badri

The absolute instruments like the Maxwell's fisheye (MFE) lens with aberration-free imaging properties have found interesting applications such as waveguide crossing. The flat wave…

physics.optics2019★ 26 cited

Low-index contrast waveguide bend based on truncated Eaton lens implemented by graded photonic crystals

S. Hadi Badri, M. M. Gilarlue

Low-index contrast waveguides such as silica waveguides are indispensable part of passive integrated optical components. Reducing the bending radius of silica waveguides with low b…

physics.optics2019★ 20 cited

Maxwell's fisheye lens as efficient power coupler between dissimilar photonic crystal waveguides

S. Hadi Badri, M. M. Gilarlue

The imaging properties of the Maxwell's fisheye (MFE) lens makes it a viable candidate to implement power coupling between different types of waveguides. A coupler based on the MFE…